CN106549493A - Transformer station's error-unlocking prevention control device and control method - Google Patents
Transformer station's error-unlocking prevention control device and control method Download PDFInfo
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- CN106549493A CN106549493A CN201510613645.7A CN201510613645A CN106549493A CN 106549493 A CN106549493 A CN 106549493A CN 201510613645 A CN201510613645 A CN 201510613645A CN 106549493 A CN106549493 A CN 106549493A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The invention discloses a kind of transformer station's error-unlocking prevention control device and control method.Wherein, the control device includes tele-control communication module, remote control command process unit, interior unblock processing unit of standing, stand interior remote processing unit and station communication unit；The remote control request is controlled by power transformation station equipment sent outside tele-control communication module receiving station, and remote control request is sent to into remote control command process unit；The unlocking request of the anti-error system that remote control request is mapped as being sent to transformer station by remote control command process unit and the guidance command of the measure and control device for being sent to transformer station；In standing, unblock processing unit sends unlocking request to anti-error system by station communication unit；In standing, guidance command is sent to the measure and control device of transformer station by station communication unit after anti-error system unblock success for remote processing unit.Which makes, and outside will be judged through the unblock of anti-error system to the remote pilot inside transformer station and control can just be carried out, and effectively prevent electric misoperation.
Description
Technical field
The present invention relates to intelligent substation control technology field, more particularly to a kind of control of transformer station's error-unlocking prevention
Device and control method.
Background technology
By CHINA SOUTHERN POWER company《Automation Technology of Digitized Transformer specification》, intelligent terminal refer to and tradition one
Secondary device is installed nearby, realizes information gathering, transmission, process, the intelligent electric sub-device of control.
By CHINA SOUTHERN POWER company《Automation Technology of Digitized Transformer specification》, digital transformer substation refer to according to
DL/T860, wall, process layer building, process layer have number using electronic mutual inductor, intelligent terminal etc.
The intelligent primary equipment of word interface, based on network communication platform, using DL/T860 data modeling and
Communication service agreement, realizes electrical substation monitoring signal, control command, the digitized of trip protection order and adopts
Collection, transmission, process and data sharing, are capable of achieving networking secondary function, programming operations, intelligent work(
The transformer station of energy etc..
According to State Grid Corporation of China《Intelligent substation fire protection technology》, intelligent substation refer to using it is advanced,
Reliable, integrated, low-carbon (LC), environmental protection smart machine, with whole station information digitalization, communications platform networking,
Information sharing is standardized as basic demand, be automatically performed information gathering, measurement, control, protection, metering and
Monitoring etc. basic function, and electrical network can be supported as needed to automatically control in real time, Intelligent adjustment, on-line analyses
The transformer station of the Premium Features such as decision-making, collaboration interaction.
In digital transformer substation and intelligent substation, one is Jing telemechanicals from transformer station's external remote control operation
Device, measure and control device arrive intelligent terminal again, and the control of primary equipment is finally realized by intelligent terminal.But
The operation is an off what the anti-error system in transformer station was carried out, thus can not effectively be prevented by anti-error system
Only electric misoperation, greatly threatens so as to bring for the safe operation of power system.
The content of the invention
Based on this, it is necessary to there is potential safety hazard for transformer station's external remote control operation in conventional art,
A kind of new, transformer station's error-unlocking prevention control device that safety is higher and the control of corresponding error-unlocking prevention are provided
Method.
To realize transformer station's error-unlocking prevention control device that the object of the invention is provided, including tele-control communication module,
Remote control command process unit, interior unblock processing unit of standing, stand interior remote processing unit and station communication list
Unit；
The tele-control communication module is used for the remote control being controlled to power transformation station equipment send outside receiving station
Request, and remote control request is sent to into the remote control command process unit；
The remote control command process unit for by the remote control request be mapped as being sent to the anti-error of transformer station
The unlocking request of system and be sent to transformer station measure and control device guidance command；
Processing unit is unlocked in the station to be used to send the unlocking request to institute by the station communication unit
State anti-error system；
In the station remote processing unit for the anti-error system unblock success after, by the station lead to
The guidance command is sent to the measure and control device of transformer station and waits remote control result by letter unit.
As a kind of embodiment of transformer station's error-unlocking prevention control device,
In the station, remote processing unit is additionally operable to the remote control result for receiving the measure and control device in transformer station,
And the remote control result is sent to into the remote control command process unit；
After the remote control command process unit is additionally operable to receive the remote control result, by the telemechanical
Communication unit sends remote control answer signal to outside transformer station.
As a kind of embodiment of transformer station's error-unlocking prevention control device, the remote control command process
Unit is additionally operable to after the remote control result is received, and remote control request is mapped as being sent to the anti-of transformer station
The locking request of error system；
Unlock processing unit to be additionally operable to after the interior remote control in station terminates, by the station communication unit in the station
Locking request is sent to the anti-error system.
As a kind of embodiment of transformer station's error-unlocking prevention control device, processing unit in the station, is unlocked
It is additionally operable to receive the unblock result of the anti-error system, and the unblock result is sent to into the remote control
Command process unit；
The remote control command process unit is additionally operable to be mapped as being sent to transformer station by remote control request first
Anti-error system unlocking request, and judge anti-error system unblock whether success, if so, then will be described
Guidance command is mapped as the guidance command of the measure and control device for being sent to transformer station, if it is not, then passing through telemechanical communication unit
Unit sends remote control and unsuccessfully replys.
Used as a kind of embodiment of transformer station's error-unlocking prevention control device, the station communication unit is by net
Card and IEC61850 protocol processing units are constituted.
Based on a kind of transformer station's error-unlocking prevention control method of same inventive concept, comprise the following steps：
Receive the remote control request being controlled to power transformation station equipment sent outside transformer station；
Remote control request is mapped as into the unlocking request of anti-error system that is sent in transformer station and the change is sent to
The guidance command of the measure and control device in power station；
The unlocking request is sent to into the anti-error system；
After anti-error system unblock success, then the guidance command is sent to into the measure and control device.
It is as a kind of embodiment of transformer station's error-unlocking prevention control method, further comprising the steps of：
After completing the remote manipulation to the measure and control device, locking request is sent to the anti-error system.
It is as a kind of embodiment of transformer station's error-unlocking prevention control method, further comprising the steps of：
Judge whether the remote manipulation to the measure and control device is successful, if so, then sends out to the outside of the transformer station
Send remote control successful respond information；If it is not, then to the outside of the transformer station send remote control failure response message.
It is as a kind of embodiment of transformer station's error-unlocking prevention control method, further comprising the steps of：
Judge anti-error system unblock whether success, described the guidance command is sent to if then performing
The step of measure and control device；If it is not, then send to the outside of the transformer station unlocking failure information.
Used as a kind of embodiment of transformer station's error-unlocking prevention control method, transformer station is passed through with PERCOM peripheral communication
First network interface card and IEC60870-101 agreements are carried out；
Communication between transformer station inside is carried out by the second network interface card and IEC61850 agreements.
Beneficial effects of the present invention include：A kind of transformer station's error-unlocking prevention control device that the present invention is provided, its
After receiving remote control request, it is not that remote control request is sent to into the relevant device in intelligent substation directly,
But unlocking request is generated first against the equipment to be remotely controlled being related to.And unlocking request is sent to into change
The anti-error system in power station, and real guidance command is only after the unblock successful information for receiving anti-error system
Just measure and control device can be sent to by station communication unit by remote processing unit in station.Thus, making outside right
Remote pilot inside transformer station will judge through the unblock of anti-error system and control can just be carried out.Effectively can prevent
Only electric misoperation, it is ensured that the safe operation of power system.And use transformer station's error-unlocking prevention control of the system
Method processed equally also has the beneficial effect for preventing electric misoperation.
Description of the drawings
Fig. 1 is that a kind of system structure of a specific embodiment of transformer station's error-unlocking prevention control device of the invention is shown
It is intended to；
Fig. 2 is a kind of system structure of the another specific embodiment of transformer station's error-unlocking prevention control device of the invention
Schematic diagram；
Fig. 3 is a kind of flow chart of a specific embodiment of transformer station's error-unlocking prevention control method of the invention；
Fig. 4 is a kind of flow chart of an instantiation of transformer station's error-unlocking prevention control method of the invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing to this
The specific embodiment of transformer station's error-unlocking prevention control device of invention is illustrated.It should be appreciated that this place
The specific embodiment of description only to explain the present invention, is not intended to limit the present invention.
Transformer station's error-unlocking prevention control device of one embodiment of the invention, as shown in figure 1, communicating including telemechanical
Unit 100, remote control command process unit 200, interior unblock processing unit 300 of standing, interior remote processing of standing
Unit 400 and station communication unit 500.
Wherein, tele-control communication module 100 is controlled to power transformation station equipment for what is sent outside receiving station
Remote control request, and by remote control request be sent to remote control command process unit 200.And it is sent to transformer station
The remote control request remote control or remote control equipment that can come from dedicated for being controlled to transformer station, also may be used
From long-range control terminal, to be such as used for computer of control etc..Tele-control communication module 100 is mainly used
In remote signal is received, outside signal is received behind transformer station inside, then it is single by other internal process
Unit is processed to signal, and the equipment inside transformer station is controlled accordingly according to remote signal.
The signal that tele-control communication module 100 is received is sent initially to remote control command process unit 200, institute
Remote control command process unit 200 is stated for parsing remote control request, acquisition needs to be sent to the anti-error of transformer station
The unlocking request of system and be sent to transformer station measure and control device guidance command.This is very crucial part,
After which receives remote signal, remote signal can be parsed, will be controlled in parsing remote signal
, specific station equipment.It is determined that after the equipment that specifically will be controlled, having determined that and be unlocked
Lockset, so as to remote control command process unit 200 can just generate it is corresponding with remote signal anti-error
The unlocking request of system, it is also possible to generate will be controlled to concrete equipment in station included in remote signal
Guidance command.The unlocking request of generation simultaneously can be sent to solution in station by remote control command process unit 200
Lock processing unit 300；Guidance command is sent to into remote processing unit 400 in station.
In standing unblock processing unit 300 receive unblock that remote control command process unit 200 parses please
After asking, unlocking request can be sent to the anti-error system of transformer station.The anti-error system of transformer station can be according to reception
To unlocking request corresponding lockset in station is unlocked.Certainly, the unblock of anti-error system may success
May failure.Specifically, after anti-error system receives unlocking request, it is related to during unlocking request can be judged
Lockset whether in controllable state, such as some locksets due to the reasons such as product bug by the restriction of high authority not
Can open, then these locksets are in uncontrollable state, in addition, if the lock that unlocking request is related to
Tool itself fail, intelligent electronic device can not be unlocked the same, then the lockset of failure is also in not
Controllable state.Anti-error system if it is judged that the lockset that is related in unlocking request is in controllable state,
Normal unblock operation can be then carried out, can be unlocked successfully.But if during anti-error system judges unlocking request
The lockset being related to is in uncontrollable state, and this anti-error system can unlock failure.Now, anti-error system
Unblock failure information can be returned.
More preferably, when lockset arbitrarily can not be unlocked as some failures are defined, one embodiment wherein
In, anti-error system also has the function that lockset fault level judges, which can be sentenced after the unlocking request for receiving
The fault level of disconnected lockset, when the fault level exceedes pre-set level, then can return unblock failure information,
Lockset is not unlocked.And when the fault level is not above pre-set level, then can cross failure power
Limit is arranged, and forces the lockset to being related in unlocking request to be unlocked, and now, anti-error system can still be solved
Lock successfully.
In the present embodiment control system, remote control command process unit 200 can be solved according to the order for receiving
Lock out two requests, one has been issued unblock processing unit 300 in station, for send unlocking request arrive at a station in
Anti-error system, and another request then sends and gives remote processing unit 400 in station.But remote processing list in standing
Unit 400 is not the measure and control device being directly sent to guidance command in transformer station upon receiving a request, and
It is to wait for the unblock feedback information of anti-error system.Only after anti-error system unblock success, interior remote processing list of standing
The guidance command that remote control command process unit 200 is parsed just can be sent to measure and control device by unit 400.
More preferably, in standing, unblock processing unit 300 is additionally operable to receive the unblock result of the anti-error system, and
The unblock result for receiving is sent to into remote control command process unit 200.Remote control command process unit
200 when processing to remote control request, and the remote control for receiving request is mapped as being sent to transformer station by first
The unlocking request of anti-error system.In waiting station, unblock processing unit 300 returns unblock result afterwards.A distant place is distant
Control command process unit is after anti-error system unblock success, then guidance command is mapped as being sent to transformer station
Measure and control device guidance command.And when anti-error system unblock failure, remote control command process unit 200
Then remote control can be sent by tele-control communication module 100 unsuccessfully to reply to outside station.Or directly transmit unblock failure
Response.
Wherein, in standing, unblock processing unit 300 and interior remote processing unit 400 of standing pass through station communication list
Unit 500 is communicated with relevant device in transformer station, the transmission and relevant device implementing result including request
Feedback.Such as, in standing, unblock processing unit 300 can be led to anti-error system in station by station communication unit 500
Letter；In standing, remote processing unit 400 can pass through station communication unit 500 and the measure and control device in transformer station leads to
Letter.
From description above, transformer station's error-unlocking prevention control device of the embodiment of the present invention, which receives
After remote control request, it is not that remote control request is sent to into the relevant device in intelligent substation directly, but it is first
First the equipment to be remotely controlled for being related to generates unlocking request.This unlocking request is destined to transformer station
Anti-error system, and real guidance command only after the unblock successful information for receiving anti-error system
Measure and control device can be sent to by station communication unit 500 by remote processing unit 400 in station.Thus, making
It is outside remote pilot inside transformer station to be judged through the unblock of anti-error system and controls just carry out.This
Sample can effectively prevent electric misoperation, it is ensured that the safe operation of power system.
Also, it should be noted that in transformer station's error-unlocking prevention control device of the embodiment of the present invention, transformer station
Anti-error system can feed back whether unlock successful information.General anti-error system is by unblock success or failure information
Interior unlocking request unit 300 of standing is fed directly to, the unblock result that interior unlocking request unit 300 of standing can feed back
It is sent to remote control command process unit 200.Remote control command process unit 200 receives unblock result
Afterwards, determine whether to unlock successful information, and guidance command is sent after unblock success to measure and control device；When
So, if it is judged that being unblock failure information, then guidance command is not sent to measure and control device, that is, interrupted to becoming
The remote pilot of power station internal unit, now which can be by the transmission unblock failure information of tele-control communication module 100
Or the outer remote control equipment that arrives at a station unsuccessfully is replied in remote control.
Certainly, as a kind of embodiment, remote control also directly can be asked by remote control command process unit
Unlocking request and guidance command are mapped as, and in standing, unlock the anti-error system that processing unit 300 will can be received
Unblock result directly transmits the interior remote processing unit 400 that arrives at a station, and interior remote processing unit of standing can unlocked successfully
When, guidance command is directly transmitted to the measure and control device of transformer station, and wait remote control result.
More preferably, in standing, remote processing unit 400 is additionally operable to the remote control knot for receiving the measure and control device in transformer station
Really, and by the remote control result it is sent to the remote control command process unit 200.At remote control order
Reason unit 200, can be by the tele-control communication module to transformer station's outgoing after the remote control result is received
Send remote control answer signal.And remote control command process unit 200 can also receive the remote control result
Afterwards, the locking request of the anti-error system for remote control request being mapped as being sent to transformer station, and send locking please
Unblock processing unit 300 interior to station is sought, after interior unblock processing unit 300 of standing can be asked the locking is received,
Locking request is sent to anti-error system by station communication unit 500.Herein, remote processing unit 400 in standing
The remote control result of the measure and control device of reception refers to that interior remote processing unit 400 of standing sends telecommand to observing and controlling
After device, the result of the primary equipment control that Jing measure and control devices are completed to intelligent terminal again.Certainly, this sets
It is also likely to be successfully equipment remote-control failure that the result of standby control is probably equipment remote-control.But, in order to ensure to become
The safety of power station internal electric operation, either equipment remote-control success or remote control failure, complete a remote control
After control, the anti-error system of transformer station will carry out lock operation to the lockset being related to.This latching process,
Locking request is sent by interior unblock processing unit 300 of standing in the control system of the embodiment of the present invention and arrives anti-error
System realizes that anti-error system can carry out lock-in control to corresponding lockset after receiving locking request.
It will be understood by those skilled in the art that herein stand in unblock processing unit 300 send locking request with
The unlocking request for sending before should be mutually corresponding, i.e. the lockset that locking request is related to please with unblock
The lockset being related to is asked to be usually identical.
From description above, interior remote processing unit 400 of standing can receive the remote control knot of measure and control device feedback
Really.Above also it is described, the remote control result is probably remote control success, it is also possible to which remote control fails, either
Remote control success or remote control failure, it is distant that remote control result all can be sent to a distant place by interior remote processing unit 400 of standing
Control command process unit 200.And remote control command process unit 200 can enter after remote control result is received
One step sends remote control answer signal to outside transformer station by tele-control communication module 100.Certainly, send to outside station
Remote control answer signal be typically sent to send remote control request equipment, i.e. outside transformer station remote control dress
Put transmission remote control to ask to receive the remote control result of transformer station's return to after transformer station after a period of time,
Can from the remote control result clearly know to the remote control of transformer station's internal unit be successfully or failure.And become
Being communicated between power station and its external equipment all realized by tele-control communication module 100.
In the embodiment of a specific transformer station error-unlocking prevention control device, as shown in Fig. 2 telemechanical is logical
Letter unit 100 is that (" first " is only used as the next network interface card of differentiation herein, does not have spy by the first network interface card 110
Different implication, namely " the first network interface card 110 " only represent which is a network interface card) and 101 protocol processing units 120
The IEC60870-101 tele-control communication modules 100 of composition.Wherein, 101 protocol processing units 120 are one
Software module.Accordingly, remote control command process unit 200, stand in remote processing unit 400 and station
Unblock processing unit 300 is also respectively a software module.And station communication unit 500 and telemechanical communication unit
Unit 100 is similar to, and which is that (" second " is only as differentiation tele-control communication module 100 herein by the second network interface card 510
The first network interface card 110 use, no particular meaning, namely " the second network interface card 510 " only represent which is a net
Card) and IEC61850 protocol processing units 520 composition IEC61850 communication units.Wherein, IEC61850
Protocol processing unit 520 is also arranged to software module.Wherein, the software module in control system, such as
IEC61850 protocol processing units 520 etc., are storable in the memorizer in control system.
It will be understood by those skilled in the art that the first network interface card 110 and station in tele-control communication module 100 are interior logical
The second network interface card 510 in letter unit 500 can select the network interface card of same model also dependent on performance when selecting
Demand each selects the network interface card of different model.
The first network interface card in this instantiation, when there is external remote control to ask, in tele-control communication module 100
IEC60870-101 remote controls message outside 110 receiving stations, 101 protocol processing units 120 pass through IEC60870-101
Agreement is decoded to the IEC60870-101 remote control messages that the first network interface card 110 is received, will be decoded distant
Control request is sent to remote control command process unit 200.Remote control command process unit 200 is by the remote control
Request is mapped as being sent to the unlocking request of anti-error system.In standing, unblock processing unit 300 is logical by IEC61850
Unlocking command is issued anti-error system by letter unit；And unblock successful result is sent to into remote control command process
Unit 200.After remote control command process unit 200 receives unblock successful result, the remote control request is reflected
Penetrate to be sent to the guidance command of measure and control device, and the guidance command be sent to into remote processing unit 400 in station,
In standing, guidance command is issued measure and control device by IEC61850 communication units by remote processing unit 400；And will
Remote control result is sent to remote control command process unit 200.Remote control command process unit 200 is received
After remote control arrangement, the remote control being initially received request is mapped as into locking request, and locking request is sent to
Unblock processing unit 300 in standing.After in standing, unblock processing unit 300 receives locking request, by logical in station
Locking request is issued anti-error system by letter unit 500.And remote control command process unit 200 receive it is distant
After control result, remote control result is transferred to into IEC60870-101 tele-control communication modules 100, IEC60870-101
Remote control encoding the response is IEC60870-101 by 101 protocol processing units 120 in tele-control communication module 100
Remote control response message, and ask to send IEC60870-101 remote control response reports to outside station by the first network interface card 110
Text.
Based on same inventive concept, a kind of transformer station's error-unlocking prevention control method of the embodiment of the present invention, due to this
The principle of method solve problem and a kind of aforementioned transformer station's error-unlocking prevention control device functional similarity, therefore, should
The unit for implementing to pass through aforementioned system of method is realized, repeats part and repeat no more.
Transformer station's error-unlocking prevention control method of one embodiment of the invention, as shown in figure 3, comprising the following steps：
S100, receives the remote control request being controlled to power transformation station equipment sent outside transformer station.
S200, by unlocking request that remote control request analysis are the anti-error system being sent in transformer station and is sent to power transformation
The guidance command of the measure and control device in standing.
Unlocking request is sent to anti-error system by S300.
Guidance command after anti-error system unblock success, then is sent to measure and control device by S400.
Transformer station's error-unlocking prevention control method of the embodiment of the present invention, which is receiving the remote control outside transformer station
After request, it is for the unlocking request of anti-error system and for the distant of measure and control device first by remote control request analysis
Control order, and be first to send the anti-error system inside unlocking request to transformer station, only anti-error system unblock
After success, can just send guidance command and the equipment inside transformer station is controlled to measure and control device.Thus,
When being controlled to the equipment inside transformer station by external remote control, first have to inside transformer station
Anti-error system is unlocked control to the lockset being related to, and realizes transformer station's external remote control operation by the method
With the interface operation of anti-error system inside transformer station, so ensure that the protection of the transformer station of anti-error system is made
Do not stood interior anti-error system supervision with, the outer remote manipulation that prevents from standing, directly by transformer station's station level bus
Order lose one's life to measure and control device, transformer station's internal unit electric misoperation is effectively prevented, it is ensured that power system security
Operation.
Specifically, in implementation process, the communication inside transformer station and external remote control between can for the method
Realized by the tele-control communication module 100 inside transformer station, such as by the first network interface card 110 and
IEC60870-101 agreements or IEC60870-104 agreements are carried out；And the communication between internal and measure and control device
Internal station communication unit 500 can be passed through to realize, such as by the second network interface card 510 and IEC61850 agreements
Carry out.And other correlation steps can be realized by corresponding software module is arranged inside transformer station.
Further, after anti-error system receives unlocking request, operation can be unlocked to corresponding lockset,
But the situation of unblock failure also occurs.Once unblock failure, then remote manipulation can stop.Now, may be used
To send unblock failure information to outside remote control equipment, this remote manipulation also just have failed certainly, also can be straight
Receive and send remote control failure information.But it can be definitely which step there occurs and ask to send unblock failure information
Topic, lookup reason of being more convenient for are remotely controlled operation again.
More preferably, after completing the remote manipulation to measure and control device, can also further send locking request and arrive anti-
Error system.So, the anti-error system inside transformer station just can carry out locking behaviour to the lockset for unlocking before again
Make, it is ensured that the safety of transformer station's internal unit.
It should be noted that measure and control device remote manipulation complete include remote control success also include remote control failure,
In a word, guidance command is sent to after measure and control device, can wait the return information of measure and control device to be received.If by
Operation can not be completed by guidance command in some reasons (such as equipment fault) measure and control device, then measure and control device
The information of remote control failure is returned within a certain period of time can.After receiving the information of remote control failure, also calculate and complete one
Secondary remote manipulation, now will also send locking request to anti-error system, cut out in time and beat because of remote manipulation
The lockset opened.Ensure transformer station's internal unit safety.
Because failure may be successfully likely to the remote manipulation of measure and control device, therefore, in one embodiment
Also include judging the whether successful step of the remote manipulation to measure and control device, if so, then send out to the outside of transformer station
Send remote control successful respond information；If it is not, then to the outside of transformer station send remote control failure response message.Such energy
Enough make external remote control equipment clearly know remote control result, be easy to take further operation.
As shown in figure 4, being transformer station to be remotely controlled using transformer station's error-unlocking prevention control method of the present invention
One instantiation of operation.Specifically include following steps：
S101, receives remote control request.
S102, remote control request is mapped as being sent to the unlocking request of the first intelligent electronic device and observing and controlling dress is sent to
The guidance command put.Wherein the first intelligent electronic device is the part of intelligent substation control, in transformer station
The Based Intelligent Control of portion's equipment is realized by intelligent electronic device.In this step, it is distant during enforcement
The anti-error system that control request is sent initially in transformer station, and anti-error system lockset is controlled (unblock,
Locking) when, it is to be realized by the first intelligent electronic device.
Unlocking command is issued the first intelligent electronic device by S103.The unlocking command is according to step S102
The unlocking command for corresponding lockset that the unlocking request of middle generation is generated.
S104, detects or judges whether anti-error system unblock is successful, and when unlocking successfully, execution step
S105；In unblock failure, execution step S109.
S105, measure and control device guidance command being sent in transformer station.
S106, detects or judges whether measure and control device remote control is successful, if then execution step S107；If it is not,
Then execution step S107 '.
Locking order is issued the first intelligent electronic device by S107.
S108, sends remote control successful respond to outside station.
Locking order is issued the first intelligent electronic device by S107 '.
S108 ', to outside station sends remote control and unsuccessfully replys.
S109, to outside station sends remote control and unsuccessfully replys.
It will appreciated by the skilled person that all or part of flow process in realizing above-described embodiment method
Related hardware can be instructed to complete by computer program, described program can be stored in a computer
In read/write memory medium, the program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.
Wherein, described storage medium can be magnetic disc, read-only memory (Read-Only Memory, ROM)
Or random access memory (Random Access Memory, RAM) etc..
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, can also make it is some deformation and
Improve, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is defined.
Claims (10)
1. a kind of transformer station's error-unlocking prevention control device, it is characterised in that including tele-control communication module, a distant place
Guidance command processing unit, interior unblock processing unit of standing, stand interior remote processing unit and station communication unit；
The tele-control communication module is used for the remote control being controlled to power transformation station equipment send outside receiving station
Request, and remote control request is sent to into the remote control command process unit；
The remote control command process unit for by the remote control request be mapped as being sent to the anti-error of transformer station
The unlocking request of system and be sent to transformer station measure and control device guidance command；
Processing unit is unlocked in the station to be used to send the unlocking request to institute by the station communication unit
State anti-error system；
In the station remote processing unit for the anti-error system unblock success after, by the station lead to
The guidance command is sent to letter unit the measure and control device of transformer station, and waits remote control result.
2. transformer station's error-unlocking prevention control device according to claim 1, it is characterised in that the station
Interior remote processing unit is additionally operable to the remote control result for receiving the measure and control device in transformer station, and will be described distant
Control result is sent to the remote control command process unit；
After the remote control command process unit is additionally operable to receive the remote control result, by the telemechanical
Communication unit sends remote control answer signal to outside transformer station.
3. transformer station's error-unlocking prevention control device according to claim 2, it is characterised in that；
The remote control command process unit is additionally operable to after the remote control result is received, by the remote control
Request is mapped as the locking request of the anti-error system for being sent to transformer station；
Unlock processing unit to be additionally operable to after the interior remote control in station terminates, by the station communication unit in the station
Locking request is sent to the anti-error system.
4. transformer station's error-unlocking prevention control device according to claim 1, it is characterised in that the station
Interior unblock processing unit is additionally operable to receive the unblock result of the anti-error system, and the unblock result is sent
To the remote control command process unit；
The remote control command process unit is additionally operable to be mapped as being sent to transformer station by remote control request first
Anti-error system unlocking request, and judge anti-error system unblock whether success, if so, then will be described
Guidance command is mapped as the guidance command of the measure and control device for being sent to transformer station, if it is not, then passing through telemechanical communication unit
Unit sends remote control and unsuccessfully replys.
5. transformer station's error-unlocking prevention control device according to claim 1, it is characterised in that the station
Interior communication unit is made up of network interface card and IEC61850 protocol processing units.
6. a kind of transformer station's error-unlocking prevention control method, it is characterised in that comprise the following steps：
Receive the remote control request being controlled to power transformation station equipment sent outside transformer station；
Remote control request is mapped as into the unlocking request of anti-error system that is sent in transformer station and the change is sent to
The guidance command of the measure and control device in power station；
The unlocking request is sent to into the anti-error system；
After anti-error system unblock success, then the guidance command is sent to into the measure and control device.
7. transformer station's error-unlocking prevention control method according to claim 6, it is characterised in that also include
Following steps：
After completing the remote manipulation to the measure and control device, locking request is sent to the anti-error system.
8. transformer station's error-unlocking prevention control method according to claim 6, it is characterised in that also include
Following steps：
Judge whether the remote manipulation to the measure and control device is successful, if so, then sends out to the outside of the transformer station
Send remote control successful respond information；If it is not, then to the outside of the transformer station send remote control failure response message.
9. transformer station's error-unlocking prevention control method according to claim 6, it is characterised in that also include
Following steps：
Judge anti-error system unblock whether success, described the guidance command is sent to if then performing
The step of measure and control device；If it is not, then send to the outside of the transformer station unlocking failure information.
10. the transformer station's error-unlocking prevention control method according to any one of claim 6 to 9, its feature
It is that transformer station is carried out by the first network interface card and IEC60870-101 agreements with PERCOM peripheral communication；
Communication between transformer station inside is carried out by the second network interface card and IEC61850 agreements.
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| CN201510613645.7A CN106549493B (en) | 2015-09-23 | 2015-09-23 | Transformer substation anti-misoperation unlocking control device and control method |
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| CN201510613645.7A CN106549493B (en) | 2015-09-23 | 2015-09-23 | Transformer substation anti-misoperation unlocking control device and control method |
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| CN107623312A (en) * | 2017-10-27 | 2018-01-23 | 国网福建省电力有限公司 | A kind of protective relaying device remote control safety measure performs method |
| CN107844090A (en) * | 2017-11-03 | 2018-03-27 | 许继集团有限公司 | A kind of interlock method and device of the shutdown of substation data communication network |
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| CN101951032A (en) * | 2010-10-14 | 2011-01-19 | 北京四方继保自动化股份有限公司 | Method of realizing dynamic error-prevention function of transformer substation by monitoring and controlling unit |
| CN104158294A (en) * | 2014-08-27 | 2014-11-19 | 凯里供电局 | Dispatching anti-misoperation control method |
| CN104600849A (en) * | 2015-02-25 | 2015-05-06 | 国电南瑞科技股份有限公司 | Smart power grid master station and substation depth anti-misoperation system implementation method |
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| CN106549493B (en) | 2020-08-04 |
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