CN202649791U - Intelligent monitoring system of contact network switch - Google Patents
Intelligent monitoring system of contact network switch Download PDFInfo
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- CN202649791U CN202649791U CN2012202236157U CN201220223615U CN202649791U CN 202649791 U CN202649791 U CN 202649791U CN 2012202236157 U CN2012202236157 U CN 2012202236157U CN 201220223615 U CN201220223615 U CN 201220223615U CN 202649791 U CN202649791 U CN 202649791U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses an intelligent monitoring system of a contact network switch, comprising a plurality of controlled units, main control units and a scheduling system, wherein each controlled unit is connected with a contact network isolating switch and is used for detecting the on/off state of the contact network isolating switch connected with the controlled unit and controlling the contact network isolating switch according to a control command; the main control units are connected with the plurality of controlled units and are used for acquiring the on/off state from the controlled units connected with the main control units and reporting the on/off state; and the scheduling system is connected with one or a plurality of main control units and is used for receiving the on/off state reported by the main control units and sending a control command to the controlled units through the main control units. According to the utility model, the monitoring of the contact network isolating switches is achieved by an integrated system.
Description
Technical field
The utility model relates to control field, relates in particular to a kind of contact line switches intelligent monitor system.
Background technology
Usually can use at present ocs isolating switch to carry out electric segmentation, but the part disconnector is still manual operation, not only efficient is low, and can bring potential safety hazard to the operator.On the other hand, adopt in the situation of microcomputer monitoring, communication distance is shorter; And because ocs isolating switch uses on-the-spot generally electricity, magnetic field, radiation event can't reach the standard of radio communication, so communication distance is more limited.
The utility model content
The technical problems to be solved in the utility model provides a kind of system that can monitor ocs isolating switch.
In order to address the above problem, the utility model provides a kind of contact line switches intelligent monitor system, comprising:
A plurality of controlled unit, each connects an ocs isolating switch, for detection of the on off state of the ocs isolating switch that connects, and the ocs isolating switch that control connects according to steering order;
Main control unit connects a plurality of controlled unit, obtains on off state and reports from the controlled unit of stating that connects;
Dispatching system links to each other with one or more described main control units, receives the on off state that main control unit reports, and issues described steering order to described controlled unit by described main control unit.
Further, be connected by optical fiber or order wire between described main control unit and the controlled unit, communication mode adopts point-to-point.
Further, described main control unit be installed in the electric substation or communication machinery indoor.
Further, the main control unit that is installed in the electric substation comprises:
Control flow is used for the display switch state, and receives the switching control instruction for one or more ocs isolating switches;
Communication module is used for receiving the state that opens the light from each controlled unit, and described switching control instruction is sent to the controlled unit that connects corresponding contact net disconnector.
Further, being installed in the indoor main control unit of communication machinery comprises:
Router is used on off state is sent to dispatching system, and from the switching control instruction of dispatching system reception for one or more ocs isolating switches;
Protocol converter sends to described router after switch state is become the required protocol format of dispatching system, and the switching control instruction that described router is received is converted to the required protocol format of ocs isolating switch;
Fiber optical transceiver is used for receiving the state of opening the light from each controlled unit and sends to described protocol converter, and will send to from the switching control instruction that described protocol converter receives the controlled unit that connects corresponding contact net disconnector.
Further, described system also comprises:
Fibre concentrator connects described main control unit and has connected the optical cable of controlled unit.
Further, described dispatching system comprises:
Remote Access Unit links to each other with described router.
Further, described Remote Access Unit comprises:
Be used for the main Communications Processor Module with described router communication;
The input and output processing module links to each other with described main Communications Processor Module;
The switch value input interface module links to each other with described input and output processing module;
The switching value output interface module links to each other with described input and output processing module;
Power module is used for to above-mentioned four module for power supply.
Further, described Remote Access Unit also comprises:
The 24V standby power supply, by two 12V, the 7Ah maintenance-free battery is composed in series.
Further, described Remote Access Unit also comprises:
Optical communication interface comprises 10/100M Ethernet and RS-485 bus.
The utility model has been avoided manually-operated danger with the achieve a butt joint monitoring of net-fault disconnector of integrated system; Can select in addition to adopt the fiber optic cable communications mode to increase the monitoring distance.
Description of drawings
Fig. 1 is the structural representation of the ocs isolating switch supervisory system of embodiment one.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is described in detail.
Need to prove, if do not conflict, each feature among the utility model embodiment and the embodiment can mutually combine, all within protection domain of the present utility model.
Embodiment one, and a kind of contact line switches intelligent monitor system as shown in Figure 1, comprising:
A plurality of controlled unit, each connects an ocs isolating switch, for detection of the on off state of the ocs isolating switch that connects, and the ocs isolating switch that control connects according to steering order;
Main control unit connects a plurality of controlled unit, obtains on off state and reports from the controlled unit of stating that connects;
Dispatching system links to each other with one or more described main control units, receives the on off state that main control unit reports, and issues described steering order to described controlled unit by described main control unit.
In the present embodiment, main control unit is as to the interface of upper end dispatching system, and is connected employing optical fiber during common distance between the controlled unit by optical fiber or order wire; Communication mode adopts point-to-point.
In the present embodiment, controlled unit is installed near the contact line switches on the spot.The detector switch state comprises, switch/disconnecting link position a, distant place/on the spot state, ROM, open into, leave, the fault-signal of automatic calibration, sampling channel etc. etc.
Controlled unit comprises the control of ocs isolating switch, closes a floodgate separating brake, failure reset etc.
Controlled unit has RS232, RS485 communication modes optional, can communicate with plural main website, acquisition and processing information is upwards sent and accept the control command at higher level station.Provide the Standards Code interface, such as IEC870-5-101, DNP3.0 etc.
In the present embodiment, the configurable parameter in described controlled unit has:
The machine address, communication baud rate, verification mode;
On the spot, the remote operation setting, can realize the remote operation locking;
Set of time, a distant place to the time;
Sampling channel arbitrary disposition no-load voltage ratio type if outside mutual inductor changes, can correctly be calculated after the configuration of change passage;
The calculation expression of the remote measurement amount of sending on the needs and the position of remote measurement amount in the remote measurement message;
Operational factor (parameters such as divide-shut brake pulsewidth, the time-delay of remote signalling debounce);
The whole plate of configuration information copies between control and testing board.
The time that controlled unit in the present embodiment also can record and in time report on off state to change and change.If after SOE (Sequence of Event, event sequence) was successfully configured, when then producing the SOE event, measure and control device was saved in logout among the E2PROM automatically, do not lose to guarantee power down.Every block of observing and controlling plug-in unit can be preserved 40 recorded informations, and can expand as required.
Controlled unit in the present embodiment also can have self diagnosis, self-recovering function, and the unusual horse backs such as the internal memory of discovery terminal, clock, I/O record and report; Have and power on and the software self-recovering function.
Controlled unit in the present embodiment also can have debug function, can carry out locality debugging and maintenance by the standard RS232 service port on the control and testing board front panel.
In the present embodiment, electric substation or communication machinery that main control unit can be installed near the controlled unit are indoor.Connect controlled unit by order wire.
In the present embodiment, the main control unit that is installed in the electric substation specifically can comprise:
Control flow is used for the display switch state, and receives the switching control instruction for one or more ocs isolating switches;
Communication module is used for receiving the state that opens the light from each controlled unit, and described switching control instruction is sent to the controlled unit that connects corresponding contact net disconnector.
In the present embodiment, be installed in the indoor main control unit of communication machinery and specifically can comprise:
Router is used on off state is sent to dispatching system, and from the switching control instruction of dispatching system reception for one or more ocs isolating switches;
Protocol converter sends to described router after switch state is become the required protocol format of dispatching system, and the switching control instruction that described router is received is converted to the required protocol format of ocs isolating switch;
Fiber optical transceiver is used for receiving the state of opening the light from each controlled unit and sends to described protocol converter, and will send to from the switching control instruction that described protocol converter receives the controlled unit that connects corresponding contact net disconnector.
In the present embodiment, described controlled unit can but be not limited to comprise 15 tunnel remote signalling passages, and 6 road remote-control channels; The object of remote signalling can comprise the position of the switch, abort situation, controlled position far away, thunderbolt, high temperature etc.; Remotely-controlled object can comprise that control is closed, controlled minute, failure reset etc.
In the present embodiment, main control unit can but be not limited to comprise 4 ethernet communication mouths, 4 RS485/RS232 serial ports; Can connect 7 controlled unit.
In the present embodiment, described dispatching system can comprise:
Remote Access Unit (RTU) links to each other with described router.
In the present embodiment, described Remote Access Unit specifically can comprise:
Be used for the main Communications Processor Module with described router communication, can but be not limited to 32 high-performance CPU;
The input and output processing module links to each other with described main Communications Processor Module;
Switching value input (remote signalling) interface module links to each other with described input and output processing module;
Switching value output (remote control) interface module links to each other with described input and output processing module;
These three modules can adopt high performance chip;
Power module is used for to above-mentioned four module for power supply.
Can also comprise:
The single-mode fiber interface is used for the running status of this Remote Access Unit is effectively monitored.
In the present embodiment, described Remote Access Unit has the online loading in remote control, remote signalling, clock synchronous, sequence of events recording, multiple communication protocol, distributed network communication, locality or a distant place or upgrades the functions such as application software, parameters, remote diagnosis maintenance and large capacity.
In the present embodiment, described Remote Access Unit also can comprise:
The 24V standby power supply, by two 12V, the 7Ah maintenance-free battery is composed in series, and guarantees that the normal operation of RTU device is more than 7 hours after the AC power dead electricity.
In the present embodiment, described Remote Access Unit at ordinary times available 220V exchanges input automatic non-interval Switching power, and be output as 220V and exchange output (non-power module carries disconnector), and the output of 24V DC power supplier.Power is less than or equal to 45W, can carry out short-circuit protection and overload protection, automatically recovers after fault disappears.
In the present embodiment, the passage of switching value input (remote signalling) interface module of described Remote Access Unit is photoelectric switch amount input (doing/wet contact), isolation voltage is direct current 2500V, power supply mode is inner 24V or externally fed (maximum current), the debounce time is 10ms (software can be set), and working method is state input, SOE record or step-by-step counting; SOE resolution is 1ms.
In the present embodiment, the passage of the switching value of described Remote Access Unit output (remote control) interface module is No. 8 relay dry contacts, and the contact characteristic is 8A, exchanges 240V; 5A, direct current 30V; Working method is switching value output or close/separating brake control is right; Pulse width can be set.
In the present embodiment, described Remote Access Unit can also comprise optical communication interface, comprises 10/100M Ethernet and RS-485 bus.
In the present embodiment, the insulation resistance of described Remote Access Unit can reach the requirement of GB/T 13729-2002 defined.The input, output loop over the ground and the insulation resistance between each loop be not less than 20M Ω (testing under the normal condition) and 1.0M Ω (testing under the constant wet heat condition).Dielectric strength meets or exceeds the requirement of GB/T 13729-2002 defined.
In the present embodiment, described optical cable can adopt 8 core single mode fiber cables, core diameter 9 μ m, and wavelength 1330mm, deviation: be no more than ± 1 μ m, non-circularity of cladding is less than 1%, and anti-bending strength satisfies on-the-spot environment, installation and service condition, and the sheath smooth surface is smooth, without bubble.Optical cable chemical property: fire-retardant (satisfying the requirement of GJB148 optical cable general specification).
In the present embodiment, described contact line switches intelligent monitor system can also comprise:
Fibre concentrator connects described main control unit and has connected the optical cable of controlled unit.
Fibre concentrator in the present embodiment can adopt 8 mouthfuls of single modes, SC jumper terminal.Wall hanging or guide tracked installation, can adopt 19 inches metal chassis structures of fan-free standard 1U, DB9 hole RS232 interface, power supply and RS485 interface, light mouth can adopt ST, SC, FC (optional), RS232/RS485 transparent transmission, baud rate self-adapting need not to change User Agreement.Power supply, light sending and receiving data have pilot lamp to show.Full paster technique technical grade design be can adopt, loop voltage, surge, indirect lightning strike, static, hot plug damage equipment effectively avoided.
In the present embodiment, described contact line switches intelligent monitor system can also comprise:
Cabinet is used for placing described main control unit or controlled unit.
The casing of described cabinet can be comprised of steel plate and skeleton, adopts rigidity good, and the stainless steel of certain temperature capacity is arranged, and steel plate thickness is not less than 2mm.Auxiliary steel plate thickness should be less than 1.6mm in the dish.The panel of making and screen frame should have enough physical strengths, and without rocking, card plate and plate rail are without distortion when installing and operating with the assurance element.Casing is hermetically sealed dustproof stainless steel cabinet, and the crust of the device protection meets GB4208 shell protection grade.Cabinet is taked necessary electrostatic prevention and the safeguard procedures of electromagnetic interference.Install earth stud on the casing, firmly be connected with copper cash between the control live metal member of casing and metallic door and the casing, to guarantee the cabinet reliable ground.
The mounting means of described cabinet, available contact net bar upper bracket is fixed out of doors, and the bottom is apart from the about 1.3m of floor level, indoors: can join cabinet or wall hanging and install.
Can adopt cable to be connected with the cabinet of ocs isolating switch, interface is demarcated in the exclusive side of splicing ear.
The control flow that is arranged in traction substation, the section post can be realized the control of a dispatching office distant place by the complex automatic system monitoring unit, be decided to be and adopt the RS232 interface, the interface boundary that separates control flow and complex automatic system monitoring unit is separating control flow communication interface (or terminal row) outside.Be arranged on the separation of the indoor master station of station communication machinery and communication speciality 2M interface (G.703), 2M interface (G.703) all devices (fiber optical transceiver, protocol converter and router etc.) in addition by become or station scheduling provides; Communication protocol can adopt the IEC-101 communication protocol.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of claim of the present utility model.
Claims (10)
1. a contact line switches intelligent monitor system is characterized in that, comprising:
A plurality of controlled unit, each connects an ocs isolating switch, for detection of the on off state of the ocs isolating switch that connects, and the ocs isolating switch that control connects according to steering order;
Main control unit connects a plurality of controlled unit, obtains on off state and reports from the controlled unit of stating that connects;
Dispatching system links to each other with one or more described main control units, receives the on off state that main control unit reports, and issues described steering order to described controlled unit by described main control unit.
2. the system as claimed in claim 1 is characterized in that:
Be connected by optical fiber or order wire between described main control unit and the controlled unit, communication mode adopts point-to-point.
3. the system as claimed in claim 1 is characterized in that:
Described main control unit be installed in the electric substation or communication machinery indoor.
4. system as claimed in claim 3 is characterized in that, the main control unit that is installed in the electric substation comprises:
Control flow is used for the display switch state, and receives the switching control instruction for one or more ocs isolating switches;
Communication module is used for receiving the state that opens the light from each controlled unit, and described switching control instruction is sent to the controlled unit that connects corresponding contact net disconnector.
5. system as claimed in claim 3 is characterized in that, is installed in the indoor main control unit of communication machinery and comprises:
Router is used on off state is sent to dispatching system, and from the switching control instruction of dispatching system reception for one or more ocs isolating switches;
Protocol converter sends to described router after switch state is become the required protocol format of dispatching system, and the switching control instruction that described router is received is converted to the required protocol format of ocs isolating switch;
Fiber optical transceiver is used for receiving the state of opening the light from each controlled unit and sends to described protocol converter, and will send to from the switching control instruction that described protocol converter receives the controlled unit that connects corresponding contact net disconnector.
6. such as each described system in the claim 1 to 5, it is characterized in that, also comprise:
Fibre concentrator connects described main control unit and has connected the optical cable of controlled unit.
7. such as each described system in the claim 1 to 5, it is characterized in that, described dispatching system comprises:
Remote Access Unit links to each other with described router.
8. system as claimed in claim 7 is characterized in that, described Remote Access Unit comprises:
Be used for the main Communications Processor Module with described router communication;
The input and output processing module links to each other with described main Communications Processor Module;
The switch value input interface module links to each other with described input and output processing module;
The switching value output interface module links to each other with described input and output processing module;
Power module is used for to above-mentioned four module for power supply.
9. system as claimed in claim 8 is characterized in that, described Remote Access Unit also comprises:
The 24V standby power supply, by two 12V, the 7Ah maintenance-free battery is composed in series.
10. system as claimed in claim 8 is characterized in that, described Remote Access Unit also comprises:
Optical communication interface comprises 10/100M Ethernet and RS-485 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202236157U CN202649791U (en) | 2012-05-17 | 2012-05-17 | Intelligent monitoring system of contact network switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202236157U CN202649791U (en) | 2012-05-17 | 2012-05-17 | Intelligent monitoring system of contact network switch |
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| Publication Number | Publication Date |
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| CN202649791U true CN202649791U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202236157U Expired - Lifetime CN202649791U (en) | 2012-05-17 | 2012-05-17 | Intelligent monitoring system of contact network switch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104424785A (en) * | 2013-09-06 | 2015-03-18 | 北京太格时代自动化系统设备有限公司 | Wireless distribution-type video contact network switch monitor system and wireless distribution-type video contact network switch monitor method |
| CN106210660A (en) * | 2016-08-30 | 2016-12-07 | 南京双京电器集团有限公司 | A kind of underground coal mine video camera and monitoring system |
| CN111668934A (en) * | 2020-06-15 | 2020-09-15 | 深圳市广明科技有限公司 | Switching device, method and system for isolating switch motor power supply |
-
2012
- 2012-05-17 CN CN2012202236157U patent/CN202649791U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104424785A (en) * | 2013-09-06 | 2015-03-18 | 北京太格时代自动化系统设备有限公司 | Wireless distribution-type video contact network switch monitor system and wireless distribution-type video contact network switch monitor method |
| CN106210660A (en) * | 2016-08-30 | 2016-12-07 | 南京双京电器集团有限公司 | A kind of underground coal mine video camera and monitoring system |
| CN111668934A (en) * | 2020-06-15 | 2020-09-15 | 深圳市广明科技有限公司 | Switching device, method and system for isolating switch motor power supply |
| CN111668934B (en) * | 2020-06-15 | 2023-07-25 | 深圳市广明科技有限公司 | Switching device, method and system for isolating switch motor power supply |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
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| CX01 | Expiry of patent term |