CN207926183U - A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops - Google Patents
A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops Download PDFInfo
- Publication number
- CN207926183U CN207926183U CN201820016996.9U CN201820016996U CN207926183U CN 207926183 U CN207926183 U CN 207926183U CN 201820016996 U CN201820016996 U CN 201820016996U CN 207926183 U CN207926183 U CN 207926183U
- Authority
- CN
- China
- Prior art keywords
- mother
- auxiliary contact
- disconnecting switch
- busbar
- iii
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
A kind of bus single-subsection provided by the present application and double section wiring anti-incorrect manipulation deadlock control loops are related to disconnecting switch electric anti-misoperation locked loop design applied technical field.The control loop includes control power supply, and a plurality of small busbar being connected between control power supply, GBM1 is latched small busbar, and GBM2 is latched small busbar and GBM control loops.When being segmented the maintenance of side mother interval, it is closed segmentation other side busbar breaker auxiliary contact and disconnecting switch auxiliary contact and section switch auxiliary contact and disconnecting switch auxiliary contact, GBM1 is latched small busbar and is connected to electrification with the small busbar of GBM2 lockings, realizes the operation of falling busbar.A kind of bus single-subsection provided by the present application and double section wiring anti-incorrect manipulation deadlock control loops can solve the existing incomplete place of the conventional double-bus section wiring operation of falling busbar electric blocking circuit design, the double-bus section wiring operation of falling busbar electric blocking circuit is improved, and a variety of methods of operation are provided.
Description
Technical field
This application involves disconnecting switch electric anti-misoperation locked loops to design applied technical field, more particularly to a kind of double
Busbar list is segmented and double section wiring anti-incorrect manipulation deadlock control loops.
Background technology
Electric blocking wiring is the important means of power engineering equipment operation locking, for keeping apart for motor-operating mechanism
It closes and combines its control loop design electric blocking circuit, electromagnetic lock realization, which can be used, for the disconnecting switch of manual operation electrically closes
Lock function.For micro_computer five_proof locking, electric blocking has direct release mechanism control loop, cannot use master key
The advantages of spoon unlock, reliability higher.Therefore the conduct of electric blocking circuit is still used in the important circuit such as busbar switch operation
Most important anti-misoperation measure.
It is deepened constantly recently as Urbanization in China, electric load wants reliability while rapid growth
It asks and also increasingly improves, the application of double-bus section wiring power distribution equipment is increasingly extensive in substation, and conventional double-bus point at present
There are incomplete places for the design of the section wiring operation of falling busbar electric blocking circuit.
By taking the conventional bus single-subsection wiring disconnecting switch operation of falling busbar electric blocking circuit as an example, if Fig. 1 is conventional
The exclusive circuit schematic diagram of the bus single-subsection wiring disconnecting switch electric blocking of falling busbar wiring, if Fig. 2 is conventional double-bus
The main circuit schematic diagram of the single section wiring disconnecting switch electric blocking of falling busbar wiring.
The bus single-subsection wiring main circuit sets three sections of busbares, respectively I busbares, II busbares, III busbares altogether.I is female
Line, II busbares are arranged the setting of the outgoing line interval on low voltage control line GBM1 and are latched small busbar, by being set between I busbares, II busbares
Mother's I-II busbar breaker auxiliary contact DLM1, I-II mother's mother disconnecting switch 1GM1, the I-II mother's mother disconnecting switch set
The disconnecting switch operation of the falling busbar locked loop of 2GM1 composition interlockings;Going out on low voltage control line is arranged in II busbares, III busbares
Line interval is arranged GBM2 and is latched small busbar, the mother's II-III busbar breaker auxiliary contact being arranged between being thought by II busbares, mother III
DLM2, II-III mother mother disconnecting switch 1GM2, II-III mother mother disconnecting switch 2GM2, the disconnecting switch for forming interlocking are female
Line operates locked loop.The section gap both sides disconnecting switch operation of falling busbar electric blocking circuit is independent of one another, no contact.
The conventional double-bus section wiring operation of falling busbar electric blocking circuit is due to section gap both sides bus isolating switch
The operation of falling busbar electric blocking circuit is independent of one another, no contact, I busbares, II busbares outgoing line interval only in mother's I-II mother
Breaker auxiliary contact DLM1, I-II mother's mother disconnecting switch 1GM1, I-II mother's mother disconnecting switch 2GM1 could when being closed
Carry out the operation of falling busbar;II busbares, III busbares outgoing line interval only mother's II-III busbar breaker auxiliary contact DLM2,
Mother's II-III mother disconnecting switch 1GM2, II-III mother's mother disconnecting switch 2GM2 can carry out the operation of falling busbar, institute when being closed
There is outgoing line interval to cannot achieve the side operation of falling busbar when side mother interval is overhauled, limits the spirit of double-bus section wiring
Activity advantage.
Fallen with conventional bus single-subsection wiring female in the conventional two-membrane permeator operation of falling busbar electric blocking circuit
Line, which operates electric blocking circuit, has similar connection type.If Fig. 3 is conventional two-membrane permeator disconnecting switch mother
The exclusive circuit schematic diagram of line electric blocking wiring, Fig. 4 are that conventional two-membrane permeator disconnecting switch is fallen busbar and electrically closed
The main circuit schematic diagram of interlocking line.
Likewise, all outgoing line intervals cannot achieve the side operation of falling busbar when side mother interval is overhauled, limit
The flexibility advantage of double-bus section wiring.
Such electric blocking design scheme is often ignored bus section interval and is connect to the busbar operation of falling busbar electric blocking
The influence of line, is simply applied mechanically《Power engineering electrical design handbook electric secondary part》Middle double bus scheme isolating-switch locking connects
Line scheme, by limit the method for operation or with micro_computer five_proof coordinated scheme, cause the fall busbar operation of double-bus section wiring electrically
It is latched the problems such as wiring is incomplete, the method for operation is restricted.
It is then desired to provide one kind can improve the double-bus section wiring operation of falling busbar electric blocking circuit, provide it is a variety of
The double-bus section wiring operation of the falling busbar electric blocking loop embodiment of the method for operation.
Utility model content
This application provides a kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops, normal to solve
The existing incomplete place of the double-bus section wiring operation of falling busbar electric blocking circuit design is advised, double-bus section wiring is improved
The operation of falling busbar electric blocking circuit and the double-bus section wiring operation of the falling busbar electric blocking time that a variety of methods of operation are provided
Road scheme.
A kind of bus single-subsection wiring anti-incorrect manipulation deadlock control loop, including:Control equipped with A phase lines and N phase lines
Power supply is connected to the control of mother's I disconnecting switch between the A phase lines and N phase lines wiring, the control of mother's II disconnecting switch connects
Line, mother's III disconnecting switch control wiring, and GBM1 is latched small busbar, and GBM2 is latched small busbar and GBM control loops,
Mother's II disconnecting switch controls wiring:Mother's IIa disconnecting switch controls wiring and the control of mother's IIb disconnecting switch
Wiring, wherein mother's IIa disconnecting switch control wiring is to be connected to the mother II isolation of I busbares, II busbar inlet-outlet lines interval
Switch control wiring;Mother's IIb disconnecting switch control wiring be connected to the II busbares, III busbar inlet-outlet lines interval institute
State the control wiring of mother's II disconnecting switch;
The outgoing line interval of mother's I disconnecting switch and mother's IIa disconnecting switch is provided with the GBM1 and is latched small busbar;Mother IIb every
The outgoing line interval for leaving pass and mother's III disconnecting switch is provided with the small busbar of the GBM2 lockings;
The GBM control loops include mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II the mother mother being sequentially connected in series
Join disconnecting switch auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact DLM1, sectionalizer auxiliary contact 1GF1,
Sectionalizer auxiliary contact 2GF1, section switch auxiliary contact DLF1, II-III mother's busbar breaker auxiliary contact
DLM2, II-III mother's mother disconnecting switch auxiliary contact 2GM2, II-III mother's mother disconnecting switch auxiliary contact 1GM2;It is described
The both ends of GBM control loops are connect with the A phase lines;
One end that the GBM1 is latched small busbar passes through mother's I-II mother disconnecting switch auxiliary contact 1GM1, the I-
Mother's II mother disconnecting switch auxiliary contact 2GM1, mother's I-II busbar breaker auxiliary contact DLM1 are connect with the A phase lines,
The other end passes through the sectionalizer auxiliary contact 1GF1, the sectionalizer auxiliary contact 2GF1, the segmentation
Breaker auxiliary contact DLF1 is latched one end that small busbar is connect with the GBM2 and connects;The GBM2 is latched the another of small busbar
End passes through mother's II-III busbar breaker auxiliary contact DLM2, mother's II-III mother disconnecting switch auxiliary contact
2GM2, mother's II-III mother disconnecting switch auxiliary contact 1GM2 are connect with the A phase lines.
Optionally, the GBM control loops further include disconnection switch DK, and the disconnection switch DK is arranged at described point
The section breaker auxiliary contact DLF1 and GBM2 is latched between small busbar.
Optionally, the control power supply is ac control power supply or DC control supply.
Optionally, the GBM control loops further include protection element 3ZK and protection element 4ZK, the protection element 3ZK
It is set between one end of the GBM control loops and the A phase lines;The protection element 4ZK is set to the GBM and controls back
Between the other end on road and the A phases line traffic control power supply.
A kind of two-membrane permeator anti-incorrect manipulation deadlock control loop, including:Control equipped with A phase lines and N phase lines
Power supply is connected to the control of mother's I disconnecting switch between the A phase lines and N phase lines wiring, the control of mother's II disconnecting switch connects
Line, mother's III disconnecting switch control wiring, mother's IV disconnecting switch control wiring, and GBM1 is latched small busbar, GBM2 be latched small busbar and
GBM control loops,
Mother's I disconnecting switch control wiring and mother's II disconnecting switch control wiring homonymy;Mother III keeps apart
It closes control wiring and mother's IV disconnecting switch controls wiring homonymy;
The outgoing line interval of mother's I disconnecting switch and mother's II disconnecting switch is provided with the GBM1 and is latched small busbar, mother's III isolation
Switch and the outgoing line interval of mother's IV disconnecting switch are provided with the GBM2 and are latched small busbar;
The GBM control loops include mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II the mother mother being sequentially connected in series
Join disconnecting switch auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact DLM1, sectionalizer auxiliary contact 1GF1,
Sectionalizer auxiliary contact 2GF1, section switch auxiliary contact DLF1, section switch auxiliary contact DLF2, segmentation every
Leave close auxiliary contact 2GF2, sectionalizer auxiliary contact 1GF2, III-IV mother's busbar breaker auxiliary contact DLM2,
Mother's III-IV mother disconnecting switch auxiliary contact 2GM2, III-IV mother's mother disconnecting switch auxiliary contact 1GM2;The GBM controls
The both ends in circuit are connect with the A phase lines;
One end that the GBM1 is latched small busbar passes through mother's I-II mother disconnecting switch auxiliary contact 1GM1, the I-
Mother's II mother disconnecting switch auxiliary contact 2GM1, mother's I-II busbar breaker auxiliary contact DLM1 are connect with the A phase lines,
The other end passes through the sectionalizer auxiliary contact 1GF1, the sectionalizer auxiliary contact 2GF1, the segmentation
Breaker auxiliary contact DLF1, the section switch auxiliary contact DLF2, the sectionalizer auxiliary contact 2GF2, institute
It states sectionalizer auxiliary contact 1GF2 and is latched one end of small busbar with the GBM2 and connect;The GBM2 is latched small busbar
The other end passes through mother's III-IV busbar breaker auxiliary contact DLM2, mother's III-IV mother disconnecting switch auxiliary contact
2GM2, mother's III-IV mother disconnecting switch auxiliary contact 1GM2 are connect with the A phase lines.
Optionally, the GBM control loops further include disconnection switch DK, and the disconnection switch DK is arranged at described point
Between the section breaker auxiliary contact DLF1 and section switch auxiliary contact DLF2.
Optionally, the control power supply is ac control power supply or DC control supply.
Optionally, the GBM control loops further include protection element 3ZK and protection element 4ZK, the protection element 3ZK
It is set between one end of the GBM control loops and the A phase lines;The protection element 4ZK is set to the GBM and controls back
Between the other end on road and the A phase lines.
Technical solution provided by the present application includes following advantageous effects:
A kind of bus single-subsection wiring anti-incorrect manipulation deadlock control loop provided by the present application, including:Equipped with A phase lines and
The control power supply of N phase lines, mother's I disconnecting switch control wiring, the control of mother's II disconnecting switch being connected between A phase lines and N phase lines
Wiring, mother's III disconnecting switch control wiring, and GBM1 is latched small busbar, and GBM2 is latched small busbar and GBM control loops.Segmentation one
When side mother interval is overhauled, it is closed segmentation other side busbar breaker auxiliary contact, mother disconnecting switch auxiliary contact and segmentation
Breaker auxiliary contact, sectionalizer auxiliary contact, GBM1 are latched small busbar and are connected to the small busbar of GBM2 lockings, realized female
Connection interval is latched small busbar electrification, to realize the operation of falling busbar.A kind of bus single-subsection wiring provided by the present application is anti-error
It is existing endless that operation lock-in control circuit can solve the design of the conventional double-bus section wiring operation of falling busbar electric blocking circuit
Standby place improves the double-bus section wiring operation of falling busbar electric blocking circuit and provides the double-bus segmentation of a variety of methods of operation
The wiring operation of falling busbar electric blocking loop embodiment.
A kind of two-membrane permeator anti-incorrect manipulation deadlock control loop provided by the present application, including:Equipped with A phase lines and
The control power supply of N phase lines, mother's I disconnecting switch control wiring, the control of mother's II disconnecting switch being connected between A phase lines and N phase lines
Wiring, mother's III disconnecting switch control wiring, mother's IV disconnecting switch control wiring, and GBM1 is latched small busbar, and GBM2 is latched small busbar
With GBM control loops.Be segmented side mother interval maintenance when, be closed segmentation other side busbar breaker auxiliary contact, mother every
It leaves and closes auxiliary contact and section switch auxiliary contact, sectionalizer auxiliary contact, GBM1 is latched small busbar and GBM2
It is latched small busbar connection, realizes that mother interval is latched small busbar electrification, to realize the operation of falling busbar.One kind provided by the present application
Two-membrane permeator anti-incorrect manipulation deadlock control loop can solve the conventional double-bus section wiring operation of falling busbar and electrically close
The existing incomplete place of lock loop design, improves the double-bus section wiring operation of falling busbar electric blocking circuit and provides a variety of
The double-bus section wiring operation of the falling busbar electric blocking loop embodiment of the method for operation.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the exclusive circuit schematic diagram of the conventional bus single-subsection wiring disconnecting switch electric blocking of falling busbar wiring.
Fig. 2 is the main circuit schematic diagram of the conventional bus single-subsection wiring disconnecting switch electric blocking of falling busbar wiring.
Fig. 3 is the exclusive circuit schematic diagram of the conventional two-membrane permeator disconnecting switch electric blocking of falling busbar wiring.
Fig. 4 is the main circuit schematic diagram of the conventional two-membrane permeator disconnecting switch electric blocking of falling busbar wiring.
Fig. 5 is a kind of locking of bus single-subsection wiring anti-incorrect manipulation deadlock control loop provided by the embodiments of the present application
Circuit diagram.
Fig. 6 is a kind of locking of two-membrane permeator anti-incorrect manipulation deadlock control loop provided by the embodiments of the present application
Circuit diagram.
Fig. 7 is latched for 220kV bus single-subsections wiring anti-incorrect manipulation deadlock control loop provided by the embodiments of the present application
Small busbar AC network figure.
Fig. 8 is latched for 110kV two-membrane permeators anti-incorrect manipulation deadlock control loop provided by the embodiments of the present application
Small busbar AC network figure.
Specific implementation mode
Attached drawing 5 is please referred to, the figure shows a kind of bus single-subsection wiring anti-incorrect manipulation deadlocks provided in this embodiment
The exclusive circuit schematic diagram of control loop, the main circuit schematic diagram of the bus single-subsection wiring anti-incorrect manipulation deadlock control loop
As shown in Figure 2.
A kind of bus single-subsection wiring anti-incorrect manipulation deadlock control loop, including:Control equipped with A phase lines and N phase lines
Power supply, be connected between A phase lines and N phase lines mother's I disconnecting switch control wiring, mother's II disconnecting switch control wiring, mother III every
Pass control wiring is left, GBM1 is latched small busbar, and GBM2 is latched small busbar and GBM control loops.
Mother's II disconnecting switch controls wiring:Mother's IIa disconnecting switch controls wiring and the control of mother's IIb disconnecting switch connects
Line, wherein mother's IIa disconnecting switch control wiring be connected to I busbares, II busbar inlet-outlet lines interval mother's II disconnecting switch control connect
Line;The control wiring of mother's IIb disconnecting switch is to be connected to mother's II disconnecting switch control wiring of II busbares, III busbar inlet-outlet lines interval.
The outgoing line interval of mother's I disconnecting switch and mother's IIa disconnecting switch is provided with GBM1 and is latched small busbar;Mother IIb keeps apart
It closes and the outgoing line interval of mother's III disconnecting switch is provided with the small busbar of GBM2 lockings.
It should be noted that I busbares, II busbares, III busbares refer to a high voltage distribution installation i.e. busbar;Mother I keeps apart
Close control wiring, mother's II disconnecting switch control wiring, mother's III disconnecting switch control wiring, the small busbar of GBM1 lockings, GBM2 lockings
Small busbar and GBM control loops are provided in small busbar or circuit on low-voltage control line;Mother's I disconnecting switch, mother's IIa isolation
Switch, IIb disconnecting switch, mother's III disconnecting switch be arranged respective bus bars disconnecting switch control wiring on disconnecting switch it is normal
Close auxiliary contact and the normally opened auxiliary contact of disconnecting switch.
GBM control loops include mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II mother mother for being sequentially connected in series every
It leaves and closes auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact DLM1, sectionalizer auxiliary contact 1GF1, segmentation
Disconnecting switch auxiliary contact 2GF1, section switch auxiliary contact DLF1, II-III mother's busbar breaker auxiliary contact DLM2,
Mother's II-III mother disconnecting switch auxiliary contact 2GM2, II-III mother's mother disconnecting switch auxiliary contact 1GM2;GBM control loops
Both ends connect with A phase lines.
One end that GBM1 is latched small busbar is isolated by mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II mother's mother
Switch auxiliary contact 2GM1, I-II mother busbar breaker auxiliary contact DLM1 is connect with A phase lines, and the other end is opened by staged isolation
Close auxiliary contact 1GF1, sectionalizer auxiliary contact 2GF1, the small mother of section switch auxiliary contact DLF1 and GBM2 locking
One end of line connects;The other end that GBM2 is latched small busbar passes through mother's II-III busbar breaker auxiliary contact DLM2, II-III
Mother disconnecting switch auxiliary contact 2GM2, II-III mother's mother disconnecting switch auxiliary contact 1GM2 is connect with A phase lines.
The control wiring of mother's I disconnecting switch includes that mother's I disconnecting switch protection element 1ZK, I mother's breaker for being sequentially connected in series is normally closed
Normally closed auxiliary contact 2G1C, I mother the disconnecting switch 1G1 circuit modules of auxiliary contact DL1, IIa mother's disconnecting switch.Mother's I disconnecting switch
One end of protection element 1ZK is connect with A phase lines, and one end of mother's I disconnecting switch 1G1 circuit modules is connect with N phase lines.
The control wiring of mother's IIa disconnecting switch includes the female open circuit of mother's IIa disconnecting switch protection element 2ZK, IIa being sequentially connected in series
Normally closed auxiliary contact 1G1C, IIa mother the disconnecting switch 2G1 circuit modules of normally closed auxiliary contact DL1, I the mother's disconnecting switch of device.IIa is female
One end of disconnecting switch protection element 2ZK is connect with A phase lines, and one end and the N phase lines of mother's IIa disconnecting switch 2G1 circuit modules connect
It connects.
The control wiring of mother's IIb disconnecting switch includes the female open circuit of mother's IIb disconnecting switch protection element 1ZK, IIb being sequentially connected in series
Normally closed auxiliary contact 2G2C, IIb mother the disconnecting switch 1G2 circuit modules of normally closed auxiliary contact DL2, III the mother's disconnecting switch of device.IIb
One end of female disconnecting switch protection element 1ZK is connect with A phase lines, one end and the N phase lines of mother's IIb disconnecting switch 2G1 circuit modules
Connection.
The control wiring of mother's III disconnecting switch includes the female open circuit of mother's III disconnecting switch protection element 2ZK, III being sequentially connected in series
Normally closed auxiliary contact 1G2C, III mother the disconnecting switch 2G2 circuit modules of normally closed auxiliary contact DL2, IIb the mother's disconnecting switch of device.III
One end of female disconnecting switch protection element 2ZK is connect with A phase lines, one end and the N phase lines of mother's III disconnecting switch 2G2 circuit modules
Connection.
GBM1 is latched small busbar and is connect with one end of the normally opened auxiliary contact 2G1O of mother's IIa disconnecting switch, mother's IIa disconnecting switch
The other end of normally opened auxiliary contact 2G1O and the normally closed auxiliary contact 2G1C of mother's IIa disconnecting switch and mother's I disconnecting switch 1G1 circuit moulds
The common end of block connects.
GBM1 is latched small busbar and is connect with one end of the normally opened auxiliary contact 1G1O of mother's I disconnecting switch, and mother's I disconnecting switch is normally opened
The other end of auxiliary contact 1G1O and the normally closed auxiliary contact 1G1C of mother's I disconnecting switch and mother's IIa disconnecting switch 2G1 circuit modules
Common end connects.
GBM2 is latched small busbar and is connect with one end of the normally opened auxiliary contact 2G2O of mother's III disconnecting switch, mother's III disconnecting switch
The other end of normally opened auxiliary contact 2G1O and mother III disconnecting switch normally closed contact 2G2C and mother's IIb disconnecting switch 1G2 circuit modules
Common end connection.
GBM2 is latched small busbar and is connect with one end of the normally opened auxiliary contact 1G2O of mother's IIb disconnecting switch, mother's IIb disconnecting switch
The other end of normally opened auxiliary contact 1G2O and the normally closed auxiliary contact 1G2C of mother's IIb disconnecting switch and mother's III disconnecting switch 2G2 circuits
The common end of module connects.
Mother I disconnecting switch 1G1 circuit modules, mother IIa disconnecting switch 2G1 circuit modules, mother's IIb disconnecting switch 1G2 circuits
Module and mother's III disconnecting switch 2G2 circuit modules are associated mechanism wiring or electromagnetic locking device.
The GBM1 for being connected to mother's I disconnecting switch and mother's IIa disconnecting switch outgoing line interval is latched small busbar, when mother's I-II mother every
It leaves and closes auxiliary contact 1GM1, I-II mother's mother disconnecting switch auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact
DLM1 is closed, and GBM1 is latched small busbar electrification, realizes by mother I and the mutually operation of falling busbar of II parent phases.
The GBM2 for being connected to mother's IIb disconnecting switch and mother's III disconnecting switch outgoing line interval is latched small busbar, when II-III is female
It is auxiliary to join disconnecting switch auxiliary contact 2GM2, II-III mother's mother disconnecting switch auxiliary contact 1GM2, II-III mother's busbar breaker
Adjuvant grafting point DLM2 is closed, and GBM2 is latched small busbar electrification, realizes by mother II and the mutually operation of falling busbar of III parent phases.
When mother's I-II mother's mothers interval is overhauled, it is closed mother's II-III mother disconnecting switch auxiliary contact 1GM2, II- successively
Mother III mother disconnecting switch auxiliary contact 2GM2, II-III mother busbar breaker auxiliary contact DLM2, then GBM2 be latched small busbar
Electrification;It is closed sectionalizer auxiliary contact 1GF1, sectionalizer auxiliary contact 2GF1, section switch auxiliary successively
Contact DLF1, then GBM1, which is latched small busbar and is latched small busbar with GBM2, be connected to, and GBM1 is latched small busbar and can also charge, realization realization
By mother I and the mutually operation of falling busbar of II parent phases.
When mother's II-III mother's mothers interval is overhauled, it is closed mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II successively
Mother disconnecting switch auxiliary contact 2GM1, I-II mother busbar breaker auxiliary contact DLM1, the then small busbar electrification of GBM1 lockings;
It is closed sectionalizer auxiliary contact 1GF1, sectionalizer auxiliary contact 2GF1, section switch auxiliary contact successively
DLF1, then GBM1, which is latched small busbar and is latched small busbar with GBM2, be connected to, and GBM2 is latched small busbar and can also charge, realization by mother II with
The mutually operation of falling busbar of III parent phases.
It should be noted that the position of the disconnecting switch auxiliary contact and breaker auxiliary contact that are related in the present embodiment
Relationship is not limited to mode provided in this embodiment.
Designed breaker is oil-break, sulfur hexafluoride breaker, vacuum circuit breaker in the present embodiment.
Disconnecting switch designed by the present embodiment follows " first open and break afterwards " principle.
Optionally, GBM control loops further include disconnection switch DK, and disconnection switch DK is arranged in section switch DLF1
It is latched between small busbar with GBM2.When operation need not realize the operation of falling busbar by section gap and distal end mother interval,
It can be latched between small busbar and be electrically connected by disconnecting the small busbar of disconnection switch DK disconnection GBM1 lockings and GBM2.
Optionally, power supply is ac control power supply or DC control supply.It is provided in this embodiment to exchange control to use
The connection plan of power supply.It is similar therewith using DC control supply, related secondary component in exclusive circuit is changed to direct current and is set
It is standby.
Optionally, GBM control loops further include protection element 3ZK and protection element 4ZK.Protection element 3ZK is set to GBM
Between one end and A phase lines of control loop, protection element 4ZK is set between the other end of GBM control loops and A phase lines.It protects
One end of protection element 3ZK is connect with A phase lines, and the other end is connect with one end of mother's II mother disconnecting switch 1GM1;Protection element 4ZK
One end connect with A phase lines, the other end is connect with one end of mother's II mother disconnecting switch 1GM2.Protection element can be in unusual condition
Under play the role of protect circuit safety operation.
All kinds of breakers or fuse for meeting condition can be selected in protection element involved in the present embodiment.
Attached drawing 6 is please referred to, the figure shows a kind of two-membrane permeator anti-incorrect manipulation deadlocks provided in this embodiment
The exclusive circuit schematic diagram of control loop, the main circuit schematic diagram of the two-membrane permeator anti-incorrect manipulation deadlock control loop
As shown in Figure 4.
A kind of two-membrane permeator anti-incorrect manipulation deadlock control loop, including:Control equipped with A phase lines and N phase lines
Power supply, be connected between A phase lines and N phase lines mother's I disconnecting switch control wiring, mother's II disconnecting switch control wiring, mother III every
Pass control wiring, the control wiring of mother's IV disconnecting switch are left, GBM1 is latched small busbar, and GBM2 is latched small busbar and GBM is controlled back
Road.
Mother's I disconnecting switch controls wiring and mother's II disconnecting switch and controls wiring homonymy, mother's III disconnecting switch control wiring and
Mother's IV disconnecting switch controls wiring homonymy.
The outgoing line interval of mother's I disconnecting switch and mother's II disconnecting switch is provided with GBM1 and is latched small busbar, mother's III disconnecting switch
The outgoing line interval of mother's IV disconnecting switch is provided with GBM2 and is latched small busbar.
It should be noted that I busbares, II busbares, III busbares, IV busbares refer to a high voltage distribution installation i.e. busbar;I
Female disconnecting switch control wiring, mother's II disconnecting switch control wiring, mother's III disconnecting switch control wiring, mother's IV disconnecting switch control
Wiring processed, GBM1 is latched small busbar, GBM2 is latched small busbar and GBM control loops are provided in the small mother on low-voltage control line
Line or circuit;Mother's I disconnecting switch, mother's II disconnecting switch, III disconnecting switch, the setting of mother's IV disconnecting switch are isolated in respective bus bars
The normally closed auxiliary contact of disconnecting switch in switch control wiring and the normally opened auxiliary contact of disconnecting switch.
GBM control loops include mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II mother mother for being sequentially connected in series every
It leaves and closes auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact DLM1, sectionalizer auxiliary contact 1GF1, segmentation
Disconnecting switch auxiliary contact 2GF1, section switch auxiliary contact DLF1, section switch auxiliary contact DLF2, staged isolation are opened
Close auxiliary contact 2GF2, sectionalizer auxiliary contact 1GF2, III-IV mother's busbar breaker auxiliary contact DLM2, III-IV
The both ends of mother disconnecting switch auxiliary contact 2GM2, III-IV mother's mother disconnecting switch auxiliary contact 1GM2, GBM control loop
It is connect with A phase lines.
One end that GBM1 is latched small busbar is isolated by mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II mother's mother
Switch auxiliary contact 2GM1, I-II mother busbar breaker auxiliary contact DLM1 is connect with A phase lines, and the other end is opened by staged isolation
Close auxiliary contact 1GF1, sectionalizer auxiliary contact 2GF1, section switch auxiliary contact DLF1, section switch auxiliary
Contact DLF2, sectionalizer auxiliary contact 2GF2, sectionalizer auxiliary contact 1GF2 and GBM2 are latched small busbar
One end connects;The other end that GBM2 is latched small busbar is female by mother's III-IV busbar breaker auxiliary contact DLM2, III-IV
Connection disconnecting switch auxiliary contact 2GM2, III-IV mother's mother disconnecting switch auxiliary contact 1GM2 is connect with A phase lines.
The control wiring of mother's I disconnecting switch includes that mother's I disconnecting switch protection element 1ZK, I mother's breaker for being sequentially connected in series is normally closed
Normally closed auxiliary contact 2G1C, I mother the disconnecting switch 1G1 circuit modules of auxiliary contact DL1, II mother's disconnecting switch.Mother's I disconnecting switch is protected
One end of protection element 1ZK is connect with A phase lines, and one end of mother's I disconnecting switch 1G1 circuit modules is connect with N phase lines.
The control wiring of II bus isolating switch includes the female open circuit of mother's II disconnecting switch protection element 2ZK, II being sequentially connected in series
Normally closed auxiliary contact 1G1C, II mother the disconnecting switch 2G1 circuit modules of normally closed auxiliary contact DL1, I the mother's disconnecting switch of device.Mother II every
The one end for leaving pass protection element 2ZK is connect with A phase lines, and the other end and the N phase lines of mother's II disconnecting switch 2G1 circuit modules connect
It connects.
The control wiring of III bus isolating switch includes that mother III disconnecting switch protection element 1ZK, the III mother being sequentially connected in series is broken
Normally closed auxiliary contact 2G2C, III mother the disconnecting switch 1G2 circuit modules of normally closed auxiliary contact DL2, IV the mother's disconnecting switch of road device.III
One end of female disconnecting switch protection element 1ZK is connect with A phase lines, one end and the N phase lines of mother's III disconnecting switch 2G1 circuit modules
Connection.
The control wiring of IV bus isolating switch includes the female open circuit of mother's IV disconnecting switch protection element 2ZK, IV being sequentially connected in series
Normally closed auxiliary contact 1G2C, IV mother the disconnecting switch 2G2 circuit modules of normally closed auxiliary contact DL2, III the mother's disconnecting switch of device.IV is female
One end of disconnecting switch protection element 2ZK is connect with A phase lines, and one end and the N phase lines of mother's IV disconnecting switch 2G2 circuit modules connect
It connects.
GBM1 is latched small busbar and is connect with one end of the normally opened auxiliary contact 2G1O of mother's II disconnecting switch, and mother's II disconnecting switch is normal
Open the other end and the normally closed auxiliary contact 2G1C of mother's II disconnecting switch and mother's I disconnecting switch 1G1 circuit modules of auxiliary contact 2G1O
Common end connection.
GBM1 is latched small busbar and is connect with one end of the normally opened auxiliary contact 1G1O of mother's I disconnecting switch, and mother's I disconnecting switch is normally opened
The other end of auxiliary contact 1G1O and the normally closed auxiliary contact 1G1C of mother's I disconnecting switch and mother's II disconnecting switch 2G1 circuit modules
Common end connects.
GBM2 is latched small busbar and is connect with one end of the normally opened auxiliary contact 2G2O of mother's IV disconnecting switch, and mother's IV disconnecting switch is normal
Open the other end and the normally closed auxiliary contact 2G2C of mother's IV disconnecting switch and mother's III disconnecting switch 1G2 circuit moulds of auxiliary contact 2G1O
The common end of block connects.
GBM2 is latched small busbar and is connect with one end of the normally opened auxiliary contact 1G2O of mother's III disconnecting switch, mother's III disconnecting switch
The other end of normally opened auxiliary contact 1G2O and the normally closed auxiliary contact 1G2C of mother's III disconnecting switch and mother's IV disconnecting switch 2G2 circuits
The common end of module connects.
Mother I disconnecting switch 1G1 circuit modules, mother II disconnecting switch 2G1 circuit modules, mother's III disconnecting switch 1G2 circuit moulds
Block and mother's IV disconnecting switch 2G2 circuit modules are associated mechanism wiring or electromagnetic locking device.
The GBM1 for being connected to mother's I disconnecting switch and mother's II disconnecting switch outgoing line interval is latched small busbar, when mother's I-II mother every
It leaves and closes auxiliary contact 1GM1, I-II mother's mother disconnecting switch auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact
DLM1 is closed, and GBM1 is latched small busbar electrification, realizes by mother I and the mutually operation of falling busbar of II parent phases.
The GBM2 for being connected to mother's III disconnecting switch and mother's IV disconnecting switch outgoing line interval is latched small busbar, when III-IV is female
It is auxiliary to join disconnecting switch auxiliary contact 2GM2, III-IV mother's mother disconnecting switch auxiliary contact 1GM2, III-IV mother's busbar breaker
Adjuvant grafting point DLM2 is closed, and GBM2 is latched small busbar electrification, realizes by mother II and the mutually operation of falling busbar of III parent phases.
When mother's I-II mother's mothers interval is overhauled, it is female to be closed mother's III-IV mother disconnecting switch auxiliary contact 1GM2, III-IV
Mother disconnecting switch auxiliary contact 2GM2, II-III mother busbar breaker auxiliary contact DLM2, the then small busbar electrification of GBM2 lockings;
It is closed sectionalizer auxiliary contact 1GF1, sectionalizer auxiliary contact 2GF1, section switch auxiliary contact successively
DLF1 is closed sectionalizer auxiliary contact 1GF2, sectionalizer auxiliary contact 2GF2, section switch auxiliary successively
Contact DLF2, then GBM1, which is latched small busbar and is latched small busbar with GBM2, be connected to, and GBM1 is latched small busbar and can also charge, realization realization
By mother I and the mutually operation of falling busbar of II parent phases.
When mother's III-IV mother's mothers interval is overhauled, it is closed mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II successively
Mother disconnecting switch auxiliary contact 2GM1, I-II mother busbar breaker auxiliary contact DLM1, the then small busbar electrification of GBM1 lockings;
It is closed sectionalizer auxiliary contact 1GF1, sectionalizer auxiliary contact 2GF1, section switch auxiliary contact successively
DLF1 is closed sectionalizer auxiliary contact 1GF2, sectionalizer auxiliary contact 2GF2, section switch auxiliary successively
Contact DLF2, then GBM1, which is latched small busbar and is latched small busbar with GBM2, be connected to, and GBM2 is latched small busbar and can also charge, realization realization
By mother III and the mutually operation of falling busbar of IV parent phases.
It should be noted that the position relationship of the disconnecting switch and breaker that are related in the present embodiment is not limited to this reality
The mode of example offer is provided.
Designed breaker is oil-break, sulfur hexafluoride breaker, vacuum circuit breaker in the present embodiment.
Disconnecting switch designed by the present embodiment follows " first open and break afterwards " principle.
Optionally, GBM control loops further include disconnection switch DK, and disconnection switch DK is arranged in section switch DLF1
Between section switch DLF2.When operation need not realize the operation of falling busbar by section gap and distal end mother interval,
It can be latched between small busbar and be electrically connected by disconnecting the small busbar of disconnection switch DK disconnection GBM1 lockings and GBM2.
Optionally, power supply is ac control power supply or DC control supply.It is provided in this embodiment to exchange control to use
The connection plan of power supply.It is similar therewith using DC control supply, related secondary component in locked loop is changed to direct current and is set
It is standby.
Optionally, GBM control loops further include protection element 3ZK and protection element 4ZK.Protection element 3ZK is set to GBM
Between one end and A phase lines of control loop, protection element 4ZK is set between the other end of GBM control loops and A phase lines.It protects
One end of protection element 3ZK is connect with A phase lines, and the other end is connect with one end of mother's II mother disconnecting switch 1GM1;Protection element 4ZK
One end connect with A phase lines, the other end is connect with one end of mother's II mother disconnecting switch 1GM2.Protection element can be in unusual condition
Under play the role of protect circuit safety operation.
All kinds of breakers or fuse for meeting condition can be selected in protection element involved in the present embodiment.
It is controlled using bus single-subsection wiring anti-incorrect manipulation deadlock with certain 500kV substation project, 220kV power distribution equipments
Circuit.
Power distribution equipment uses open air AIS power distribution equipments.220kV power distribution equipments outlet 18 is returned, and wherein 1~circuit of circuit 9 connects
In I, II mother, circuit 10~18 is connected to II, III mother;Main transformer 220kV power distribution equipments inlet wire 3 returns, wherein #1 main transformers 220kV inlet wires
It is connected to I, II mother, #2 main transformers, #3 main transformer 220kV inlet wires are connected to II, III mother.
Two sections of locking small busbares are set in bus single-subsection wiring anti-incorrect manipulation deadlock control loop, respectively GBM1 and
GBM2, wherein GBM1 are latched small busbar for being connected to I female, the circuit of mother's II busbar and main transformer inlet wire interval bus isolating switch electricity
Gas operation locking, GBM2 are latched circuit and main transformer inlet wire interval bus isolating switch of the small busbar for being connected to II, III mother's busbar
Electric operation is latched.As shown in Fig. 5 and Fig. 2,10 go back tos main transformer inlet wires (or outlet) intervals are set on I mothers, mother's II busbar, in II
It sets 11 times main transformer inlet wires (or outlet) on female, mother's III busbar to be spaced, two bus bar sides of main transformer inlet wire or outgoing line interval are kept apart
The one end for closing auxiliary contact is connect with two busbares respectively, and the other end of two disconnecting switch auxiliary contacts is breaking with mother respectively
Device auxiliary contact connects.
220kV bus single-subsection wiring anti-incorrect manipulation deadlock control loops are latched small busbar AC network figure such as Fig. 7 institutes
Show.It is connected to setting GBM1 in each spacing terminal case of I mothers, II mothers and is latched small busbar, be connected to each spacing terminal of II mothers, III mothers
Setting GBM2 is latched small busbar in case, and the small busbar of GBM1 (or GBM2) lockings is connected each other using secondary cable in each spacing terminal case
It is logical.I is female, III mother partition spacing terminals case two sections of small busbares of locking of interior setting GBM1 and GBM2, and GBM1 and GBM2 is latched small mother
Line is auxiliary by section switch auxiliary contact DLF1, sectionalizer auxiliary contact 1GF1, sectionalizer as shown in Figure 5
Adjuvant grafting point 2GF1 and disconnection switch DK connections.
Enabling GBM1 be latched small busbar electrification, there are two types of modes.First way is that I-II is female in I mothers, mother's II mother interval
Connection disconnecting switch auxiliary contact 1GM1, I-II mother's mother disconnecting switch auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary connects
Point DLM1 is closed;The second way female, mother's III mother interval mother's II-III mother disconnecting switch auxiliary contact for II
2GM2, II-III mother's mother disconnecting switch auxiliary contact 1GM2, II-III mother's busbar breaker auxiliary contact DLM2 are closed, I
Mother, the sectionalizer auxiliary contact 1GF1 at III mother partitions interval, sectionalizer auxiliary contact 2GF1, segmentation open circuit
Device auxiliary contact DLF1 is closed.
After GBM1 is latched small busbar electrification, it is connected to I female, the circuit of mother's II busbar and main transformer inlet wire interval bus isolating switch
Control loop is latched small busbar by GBM1 and connects control power supply, you can carries out the operation of falling busbar.When this interval breaker assists
Contact and another bus isolating switch auxiliary contact can carry out the bus isolating switch breaking-closing operating of non-busbar when being closed.
Enabling GBM2 be latched small busbar electrification, there are two types of modes.First way is II-III in II mothers, mother's III mother interval
Mother disconnecting switch auxiliary contact 1GM2, II-III mother mother disconnecting switch auxiliary contact 2GM2, II-III mother mother open circuit
Device auxiliary contact DLM2 is closed;The second way is mother's I-II mother disconnecting switch auxiliary contact in I mothers, mother's II mother interval
1GM1, I-II mother's mother disconnecting switch auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact DLM1 are closed, I mothers,
Sectionalizer auxiliary contact 1GF1, sectionalizer auxiliary contact 2GF1, section switch are auxiliary in III mother partitions interval
Adjuvant grafting point DLF1 is closed.
After GBM2 is latched small busbar electrification, it is connected to II female, the circuit of mother's III busbar and main transformer inlet wire interval busbar and keeps apart
It closes control loop and small busbar connection control power supply is latched by GBM2, you can carry out the operation of falling busbar.When this interval, breaker is auxiliary
Adjuvant grafting point and another bus isolating switch auxiliary contact can carry out the bus isolating switch breaking-closing operating of non-busbar when being closed.
Disconnection switch DK is set, when operation need not realize the operation of falling busbar by section gap and distal end mother interval
When, it can be latched between small busbar and be electrically connected by disconnecting the small busbar of DK control switch disconnection GBM1 lockings and GBM2.
It is controlled using two-membrane permeator anti-incorrect manipulation deadlock with certain 330kV substation project, 110kV power distribution equipments
Circuit.
Power distribution equipment uses open air AIS power distribution equipments, 110kV power distribution equipments outlet 22 to return, and wherein 1~circuit of circuit 11 connects
, II mother female in I, circuit 12~22 are connected to III mothers, IV mothers, and main transformer 110kV power distribution equipments inlet wire 3 returns, wherein #1 main transformers 110kV
Inlet wire is connected to I mothers, II mothers, and #2 main transformers, #3 main transformer 110kV inlet wires are connected to III mothers, IV mothers.
Two sections of locking small busbares are set in two-membrane permeator anti-incorrect manipulation deadlock control loop, respectively GBM1 and
GBM2, wherein GBM1 are latched small busbar for being connected to I female, the circuit of mother's II busbar and main transformer inlet wire interval bus isolating switch electricity
Gas operation locking, GBM2 are latched circuit and main transformer inlet wire interval bus isolating switch of the small busbar for being connected to III, IV mother's busbar
Electric operation is latched.As shown in Fig. 6 and Fig. 4,12 go back tos main transformer inlet wires (or outlet) intervals are set on I mothers, mother's II busbar, in III
13 go back tos main transformer inlet wire (or outlet) intervals are set on female, mother's IV busbar, two busbares at main transformer inlet wire (or outlet) interval are kept apart
The one end for closing auxiliary contact is connect with two busbares respectively, and two disconnecting switch auxiliary contact other ends are respectively at busbar breaker
Auxiliary contact connects.
110kV two-membrane permeator anti-incorrect manipulation deadlock control loops are latched small busbar AC network figure such as Fig. 8 institutes
Show.It is connected to setting GBM1 in each spacing terminal case of I mothers, II mothers and is latched small busbar, be connected to each spacing terminal case of III, IV mother
Interior setting GBM2 is latched small busbar, and the small busbar of GBM1 (or GBM2) lockings is connected each other using secondary cable in each spacing terminal case
It is logical.I is female, III mother partition spacing terminal casees and II are female, a connecting cable is arranged between IV mother partition spacing terminal casees, will
GBM1 and GBM2 is latched small busbar and is connect as shown in Figure 6 by sectionalizer auxiliary contact 1GF1, sectionalizer auxiliary
Point 2GF1, section switch auxiliary contact DLF1, section switch auxiliary contact DLF2, sectionalizer auxiliary contact
2GF2, sectionalizer auxiliary contact 1GF2 and disconnection switch DK connections.
Enabling GBM1 be latched small busbar electrification, there are two types of modes.First way is that I-II is female in I mothers, mother's II mother interval
Connection disconnecting switch auxiliary contact 1GM1, I-II mother's mother disconnecting switch auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary connects
Point DLM1 is closed;The second way is mother's III-IV busbar breaker auxiliary contact in III mothers, mother's IV mother interval
DLM2, III-IV mother's mother disconnecting switch auxiliary contact 2GM2, III-IV mother's mother disconnecting switch auxiliary contact 1GM2 are closed,
I mothers, the sectionalizer auxiliary contact 1GF1 in III mother partitions interval, sectionalizer auxiliary contact 2GF1, segmentation are disconnected
Road device auxiliary contact DLF1 is closed, and II mothers, the section switch auxiliary contact DLF2 in IV mother partitions interval, staged isolation are opened
Close auxiliary contact 2GF2, sectionalizer auxiliary contact 1GF2 is closed.
After GBM1 is latched small busbar electrification, it is connected to I female, the circuit of mother's II busbar and main transformer inlet wire interval bus isolating switch
Control loop is latched small busbar by GBM1 and connects control power supply, you can carries out the operation of falling busbar.When this interval breaker assists
Contact and another bus isolating switch auxiliary contact can carry out the bus isolating switch breaking-closing operating of non-busbar when being closed.
Enabling GBM2 be latched small busbar electrification, there are two types of modes.First way is the III- in III mothers, mother's IV mother interval
Mother's IV busbar breaker auxiliary contact DLM2, III-IV mother's mother disconnecting switch auxiliary contact 2GM2, III-IV mother's mother is isolated
Switch auxiliary contact 1GM2 is closed;The second way is mother's I-II mother disconnecting switch auxiliary in I mothers, mother's II mother interval
Contact 1GM1, I-II mother's mother disconnecting switch auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact DLM1 is closed, I
Mother, the sectionalizer auxiliary contact 1GF1 in III mother partitions interval, sectionalizer auxiliary contact 2GF1, segmentation are disconnected
Road device auxiliary contact DLF1 is closed, and II mothers, the section switch auxiliary contact DLF2 in IV mother partitions interval, staged isolation are opened
Close auxiliary contact 2GF2, sectionalizer auxiliary contact 1GF2 is closed.
GBM2 is latched small busbar electrification, is connected to III female, the circuit of mother's IV busbar and main transformer inlet wire interval bus isolating switch
Control loop connects control power supply by the small busbares of GBM2, you can carries out the operation of falling busbar.When this interval breaker auxiliary contact
And another bus isolating switch auxiliary contact can carry out when being closed it is non-fall busbar bus isolating switch breaking-closing operating.
Disconnection switch DK is set, when operation need not realize the operation of falling busbar by section gap and distal end mother interval
When, it can be latched between small busbar and be electrically connected by disconnecting the small busbar of DK control switch disconnection GBM1 lockings and GBM2.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that article or equipment including a series of elements include not only those elements, but also includes not arranging clearly
The other element gone out, or further include for elements inherent to such a process, method, article, or device.Not more
In the case of limitation, the element that is limited by sentence "including a ...", it is not excluded that in the process including the element, side
There is also other identical elements in method, article or equipment.
The above is only the specific implementation mode of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can in other embodiments be realized in the case where not departing from spirit herein or range.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
It should be understood that the application is not limited to the content for being described above and being shown in the accompanying drawings, and can
To carry out various modifications and change without departing from the scope.Scope of the present application is only limited by the accompanying claims.
Claims (8)
1. a kind of bus single-subsection wiring anti-incorrect manipulation deadlock control loop, which is characterized in that including:Equipped with A phase lines and N phases
The control power supply of line, the mother's I disconnecting switch being connected between the A phase lines and the N phase lines control wiring, mother's II disconnecting switch
Wiring, the control wiring of mother's III disconnecting switch are controlled, GBM1 is latched small busbar, and GBM2 is latched small busbar and GBM control loops,
Mother's II disconnecting switch controls wiring:Mother's IIa disconnecting switch controls wiring and the control of mother's IIb disconnecting switch connects
Line, wherein mother's IIa disconnecting switch control wiring be connected to I busbares, mother II at II busbar inlet-outlet lines interval keeps apart
Close control wiring;Mother's IIb disconnecting switch control wiring be connected to the II busbares, III busbar inlet-outlet lines interval it is described
Mother's II disconnecting switch controls wiring;
The outgoing line interval of mother's I disconnecting switch and mother's IIa disconnecting switch is provided with the GBM1 and is latched small busbar;Mother IIb keeps apart
It closes and the outgoing line interval of mother's III disconnecting switch is provided with the small busbar of the GBM2 lockings;
The GBM control loops include mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II mother mother for being sequentially connected in series every
It leaves and closes auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact DLM1, sectionalizer auxiliary contact 1GF1, segmentation
Disconnecting switch auxiliary contact 2GF1, section switch auxiliary contact DLF1, II-III mother's busbar breaker auxiliary contact DLM2,
Mother's II-III mother disconnecting switch auxiliary contact 2GM2, II-III mother's mother disconnecting switch auxiliary contact 1GM2;The GBM controls
The both ends in circuit are connect with the A phase lines;
One end that the GBM1 is latched small busbar passes through mother's I-II mother disconnecting switch auxiliary contact 1GM1, the I-II mother
Mother disconnecting switch auxiliary contact 2GM1, mother's I-II busbar breaker auxiliary contact DLM1 are connect with the A phase lines, another
End passes through the sectionalizer auxiliary contact 1GF1, the sectionalizer auxiliary contact 2GF1, segmentation open circuit
One end that device auxiliary contact DLF1 is latched small busbar with the GBM2 is connect;The other end that the GBM2 is latched small busbar passes through institute
State mother's II-III busbar breaker auxiliary contact DLM2, mother's II-III mother disconnecting switch auxiliary contact 2GM2, the II-
Mother's III mother disconnecting switch auxiliary contact 1GM2 is connect with the A phase lines.
2. a kind of bus single-subsection wiring anti-incorrect manipulation deadlock control loop according to claim 1, which is characterized in that
The GBM control loops further include disconnection switch DK, and the disconnection switch DK settings connect in section switch auxiliary
The point DLF1 and GBM2 is latched between small busbar.
3. a kind of bus single-subsection wiring anti-incorrect manipulation deadlock control loop according to claim 1, which is characterized in that
The control power supply is ac control power supply or DC control supply.
4. a kind of bus single-subsection wiring anti-incorrect manipulation deadlock control loop according to claim 1, which is characterized in that
The GBM control loops further include that protection element 3ZK and protection element 4ZK, the protection element 3ZK are set to the GBM controls
Between the one end in circuit processed and the A phase lines;The protection element 4ZK is set to the other end and the institute of the GBM control loops
It states between A phase line traffic control power supplys.
5. a kind of two-membrane permeator anti-incorrect manipulation deadlock control loop, which is characterized in that including:Equipped with A phase lines and N phases
The control power supply of line, the mother's I disconnecting switch being connected between the A phase lines and the N phase lines control wiring, mother's II disconnecting switch
Wiring, mother's III disconnecting switch control wiring, the control wiring of mother's IV disconnecting switch are controlled, GBM1 is latched small busbar, and GBM2 lockings are small
Busbar and GBM control loops,
Mother's I disconnecting switch control wiring and mother's II disconnecting switch control wiring homonymy;Mother's III disconnecting switch control
Wiring processed and mother's IV disconnecting switch control wiring homonymy;
The outgoing line interval of mother's I disconnecting switch and mother's II disconnecting switch is provided with the GBM1 and is latched small busbar, mother's III disconnecting switch
The outgoing line interval of mother's IV disconnecting switch is provided with the GBM2 and is latched small busbar;
The GBM control loops include mother's I-II mother disconnecting switch auxiliary contact 1GM1, I-II mother mother for being sequentially connected in series every
It leaves and closes auxiliary contact 2GM1, I-II mother's busbar breaker auxiliary contact DLM1, sectionalizer auxiliary contact 1GF1, segmentation
Disconnecting switch auxiliary contact 2GF1, section switch auxiliary contact DLF1, section switch auxiliary contact DLF2, staged isolation are opened
Close auxiliary contact 2GF2, sectionalizer auxiliary contact 1GF2, III-IV mother's busbar breaker auxiliary contact DLM2, III-IV
Mother disconnecting switch auxiliary contact 2GM2, III-IV mother's mother disconnecting switch auxiliary contact 1GM2;The GBM control loops
Both ends are connect with the A phase lines;
One end that the GBM1 is latched small busbar passes through mother's I-II mother disconnecting switch auxiliary contact 1GM1, the I-II mother
Mother disconnecting switch auxiliary contact 2GM1, mother's I-II busbar breaker auxiliary contact DLM1 are connect with the A phase lines, another
End passes through the sectionalizer auxiliary contact 1GF1, the sectionalizer auxiliary contact 2GF1, segmentation open circuit
Device auxiliary contact DLF1, the section switch auxiliary contact DLF2, the sectionalizer auxiliary contact 2GF2, described point
One end that section disconnecting switch auxiliary contact 1GF2 is latched small busbar with the GBM2 is connect;The GBM2 is latched the another of small busbar
End passes through mother's III-IV busbar breaker auxiliary contact DLM2, mother's III-IV mother disconnecting switch auxiliary contact
2GM2, mother's III-IV mother disconnecting switch auxiliary contact 1GM2 are connect with the A phase lines.
6. a kind of two-membrane permeator anti-incorrect manipulation deadlock control loop according to claim 5, which is characterized in that
The GBM control loops further include disconnection switch DK, and the disconnection switch DK settings connect in section switch auxiliary
Between point DLF1 and the section switch auxiliary contact DLF2.
7. a kind of two-membrane permeator anti-incorrect manipulation deadlock control loop according to claim 5, which is characterized in that
The control power supply is ac control power supply or DC control supply.
8. a kind of two-membrane permeator anti-incorrect manipulation deadlock control loop according to claim 5, which is characterized in that
The GBM control loops further include that protection element 3ZK and protection element 4ZK, the protection element 3ZK are set to the GBM controls
Between the one end in circuit processed and the A phase lines;The protection element 4ZK is set to the other end and the institute of the GBM control loops
It states between A phase lines.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820016996.9U CN207926183U (en) | 2018-01-05 | 2018-01-05 | A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820016996.9U CN207926183U (en) | 2018-01-05 | 2018-01-05 | A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207926183U true CN207926183U (en) | 2018-09-28 |
Family
ID=63616025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820016996.9U Withdrawn - After Issue CN207926183U (en) | 2018-01-05 | 2018-01-05 | A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207926183U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107994578A (en) * | 2018-01-05 | 2018-05-04 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops |
-
2018
- 2018-01-05 CN CN201820016996.9U patent/CN207926183U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107994578A (en) * | 2018-01-05 | 2018-05-04 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops |
CN107994578B (en) * | 2018-01-05 | 2024-05-24 | 中国能源建设集团陕西省电力设计院有限公司 | Double-bus single-section and double-section wiring misoperation-preventing locking control loop |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209358242U (en) | A kind of long-range differential protection | |
CN107994578A (en) | A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops | |
CN111082422A (en) | Composite grid structure capable of reliably supplying power | |
CN207926183U (en) | A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops | |
CN213959754U (en) | Load access equipment | |
CN113054662B (en) | AC medium-voltage distribution network ring closing and opening device and control method | |
CN201130821Y (en) | Intelligent control device for the electrical system used | |
CN109510193A (en) | A kind of distribution switchyard segmentation backup auto-activating device and its operation method | |
CN105932776A (en) | A Substation Secondary System Based on Main Subunit | |
CN108490814A (en) | A kind of five anti-method of calibration of substation based on back brake principle | |
CN107482523B (en) | Double bus scheme GIS device and its repair method, pressure resistant test method | |
KR102664843B1 (en) | Three-phase batch breaker and networked distribution system using it | |
CN207038382U (en) | An Improved Structure of Electrical Blocking Circuit of Disconnector | |
CN206135212U (en) | A New Type of Main Wiring with Bypass Busbar | |
CN205724893U (en) | A kind of two mother cabinet electrical interlocks control systems of three inlet wires | |
CN208257496U (en) | Dual-power automatic switching formula heating tape current supply circuit | |
WO2018032643A1 (en) | Direct current switching station | |
CN206135211U (en) | A new type of main wiring with double busbars | |
CN108695968B (en) | Bus PT parallel system | |
CN208257409U (en) | Double-bus back brake anti-misoperation control device and double-bus power supply system | |
CN222508802U (en) | Three-inlet-wire two-bus-connection power supply system | |
CN102089948A (en) | Method and system for rearranging sound conductors in parallel lines in power transmission | |
CN219592121U (en) | Distributed switching locking small bus structure | |
CN108321682A (en) | A kind of power distribution cabinet linkage control system and its contact cabinet control circuit | |
CN107919243B (en) | An improved structure and control method of an electrical blocking circuit of an isolating switch |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20240524 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20240524 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |