CN201860172U - Automatic looped network type distribution network based on reclosers - Google Patents
Automatic looped network type distribution network based on reclosers Download PDFInfo
- Publication number
- CN201860172U CN201860172U CN2010206017323U CN201020601732U CN201860172U CN 201860172 U CN201860172 U CN 201860172U CN 2010206017323 U CN2010206017323 U CN 2010206017323U CN 201020601732 U CN201020601732 U CN 201020601732U CN 201860172 U CN201860172 U CN 201860172U
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- China
- Prior art keywords
- automatic circuit
- distribution network
- automatic
- network type
- control unit
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to an automatic looped network type distribution network based on reclosers. The automatic looped network type distribution network comprises a plurality of reclosers, microcomputer comprehensive protection control units, a remote communication module and a remote control host machine, wherein the reclosers are respectively arranged on each control node of the looped network type distribution network; each recloser is connected with a microcomputer comprehensive protection control unit; the control signal is output to the reclosers by the microcomputer comprehensive protection control units; and the microcomputer comprehensive protection control units are connected with the remote communication module. The remote communication module is an Ethernet control module. With the adoption of the automatic looped network type distribution network, the locking reliability and safety of the reclosers are improved; the high requirement on the performance of the control unit due to the too complicated judging condition is lowered; and the line is prevented from having unnecessary faults to damage the electric power system.
Description
Technical field
The invention belongs to the power transmission and transformation technical field, specifically is a kind of automation looped network type power distribution network based on automatic circuit.
Background technology
Along with power system development, and the proposition of intelligent grid notion, the user has higher requirement to the reliability of electrical network.At present domestic rural power grids and small and medium-sized cities 10kV power distribution network adopts ac high-voltage automatic recloser and other high-voltage electrical equipments from tool control and defencive function to be used the automation that realizes power distribution network.When power distribution network broke down, the automatic circuit before the faulty section disconnected and the time-delay coincidence after detecting fault current, and the automatic circuit behind the faulty section disconnects after detecting decompression.If the fault in the circuit is a transient fault, after then the automatic circuit before the faulty section overlapped smoothly, the automatic circuit behind the faulty section overlapped in a certain order successively, restores electricity.If the fault in the circuit is a permanent fault, then the automatic circuit before the faulty section closes after fault locking in off-state, thereby isolates the fault zone in the circuit.When permanent fault occurring for the distribution network of hand-in-hand looped network type, the interconnection switch laggard line delay that can break down in the line closes and closes, and oppositely restores electricity.When returning to faulty section, if the automatic circuit behind the faulty section does not have locking, then oppositely circuit will close once more in fault, will cause unnecessary loss for electric power system.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the utility model proposes a kind of new looped network type power distribution network, concrete technical scheme is as follows:
A kind of automation looped network type power distribution network based on automatic circuit comprises a plurality of automatic circuits, computer integrated protection control unit, telecommunication module and long-range control host machine;
Described automatic circuit is located at each Control Node of looped network type power distribution network respectively; Each automatic circuit connects a computer integrated protection control unit, and described computer integrated protection control unit output control signal is given automatic circuit; The computer integrated protection control unit is connected with the telecommunication module.
Described telecommunication module is an ethernet control module.
Described long-range control host machine is to be core with the industrial computer, and industrial computer is connected with the telecommunication module.
For each automatic circuit, corresponding computer integrated protection control unit connects automatic circuit end of incoming cables and/or leading-out terminal by instrument transformer.
Every automatic circuit is furnished with a control cabinet, and computer integrated protection control unit and telecommunication module are installed in the control cabinet.Long-range control host machine is installed in the transformer station, monitors the real-time status of each bar circuit by control cabinet.
Long-range control host machine and telecommunication module are taked the real-time communication mode, and the telecommunication module is uploaded real time information to main frame, and main frame can be assigned instruction acquisition information and recorded information to the telecommunication module; Long-range control host machine is selected automatic circuit and is assigned blocking order by analysis of failure and automatic circuit locking information.
This device has improved the reliability and security of automatic circuit locking, has reduced the high request of too loaded down with trivial details Rule of judgment for the control unit performance, prevents to occur in the circuit unnecessary closing in fault electric power system is caused damage.
Description of drawings
Fig. 1 is the utility model theory diagram;
Fig. 2 is the schematic diagram of present embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment, and in this example, concrete selecting for use of device is the telecommunication module: the ADAM-6501Web universal communication controller of pacifying anti-electronics; Computer integrated protection control unit: the DPX series computer integrated protection measure and control device of Xinlong Electric-Appliance Co., Ltd., Anhui.
As shown in Figure 1, a kind of automation looped network type power distribution network based on automatic circuit comprises a plurality of automatic circuits, computer integrated protection control unit, telecommunication module and long-range control host machine; Described automatic circuit is located at each Control Node of looped network type power distribution network respectively; Each automatic circuit connects a computer integrated protection control unit, and described computer integrated protection control unit output control signal is given automatic circuit; The computer integrated protection control unit is connected with the telecommunication module.
Described telecommunication module is an ethernet control module.Described long-range control host machine is to be core with the industrial computer, and industrial computer is connected with the telecommunication module.For each automatic circuit, corresponding computer integrated protection control unit connects automatic circuit end of incoming cables and/or leading-out terminal by instrument transformer.
In the middle of the looped network type power distribution network as shown in Figure 2, DL1, DL2 are respectively the outlet breaker of 1#, 2# transformer station, have the single shot reclosing function, the fast tripping protection function.CH1, CH5 are the automatic recloser that the end of incoming cables has voltage transformer, have to close the function of quickening jumping in fault.CH4 is a looped network contact automatic circuit, and both sides press off sealed lock operation, carry out closing operation after a side decompression, have overcurrent protection function, has and closes the function of quickening jumping in fault, quickens tripping operation back locking closing operation.CH1, CH2, CH3, CH5, CH6, CH7 operate as normal are in "on" position, and CH4 is in gate-dividing state.PARC is the integrated protection control unit.
Every automatic circuit all is equipped with the telecommunication module, the electric parameter with flowing through automatic circuit in the circuit that can be real-time is uploaded to long-range control host machine, and long-range control host machine also can be assigned the operations such as shutoff, closure, locking and release that electric parameter and control automatic circuit are obtained in instruction to automatic circuit by the telecommunication module.The utility model is by the data communication of discriminatory analysis, long-range control host machine and the telecommunication module of long-range control host machine and to the Long-distance Control of long-range control host machine to automatic circuit, thereby realized the quick isolation in distribution network failure zone.
Claims (4)
1. the automation looped network type power distribution network based on automatic circuit is characterized in that: comprise automatic circuit, computer integrated protection control unit, telecommunication module and long-range control host machine;
Described automatic circuit has a plurality of, is located at each Control Node of looped network type power distribution network respectively; Each automatic circuit connects a computer integrated protection control unit, and described computer integrated protection control unit output control signal is given automatic circuit; The computer integrated protection control unit is connected with the telecommunication module.
2. the automation looped network type power distribution network based on automatic circuit according to claim 1 is characterized in that described telecommunication module is an ethernet control module.
3. the automation looped network type power distribution network based on automatic circuit according to claim 1 is characterized in that described long-range control host machine is to be core with the industrial computer, and industrial computer is connected with the telecommunication module.
4. the automation looped network type power distribution network based on automatic circuit according to claim 1 is characterized in that for each automatic circuit, and corresponding computer integrated protection control unit connects automatic circuit end of incoming cables and/or leading-out terminal by instrument transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206017323U CN201860172U (en) | 2010-11-10 | 2010-11-10 | Automatic looped network type distribution network based on reclosers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206017323U CN201860172U (en) | 2010-11-10 | 2010-11-10 | Automatic looped network type distribution network based on reclosers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201860172U true CN201860172U (en) | 2011-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206017323U Expired - Fee Related CN201860172U (en) | 2010-11-10 | 2010-11-10 | Automatic looped network type distribution network based on reclosers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201860172U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624088A (en) * | 2012-03-22 | 2012-08-01 | 绍兴电力局 | Method for controlling fault self-recovery of power distribution switching station |
| CN102646966A (en) * | 2012-05-04 | 2012-08-22 | 清华大学 | Three-phase fault processing method of distributing line |
| CN102684309A (en) * | 2012-05-23 | 2012-09-19 | 扬州科宇电力有限公司 | Intelligent recombiner system with remote control |
-
2010
- 2010-11-10 CN CN2010206017323U patent/CN201860172U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624088A (en) * | 2012-03-22 | 2012-08-01 | 绍兴电力局 | Method for controlling fault self-recovery of power distribution switching station |
| CN102646966A (en) * | 2012-05-04 | 2012-08-22 | 清华大学 | Three-phase fault processing method of distributing line |
| CN102646966B (en) * | 2012-05-04 | 2015-03-04 | 清华大学 | Three-phase fault processing method of distributing line |
| CN102684309A (en) * | 2012-05-23 | 2012-09-19 | 扬州科宇电力有限公司 | Intelligent recombiner system with remote control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20131110 |