CN103840560A - Switching station fault simulator and switching station fault simulation method - Google Patents
Switching station fault simulator and switching station fault simulation method Download PDFInfo
- Publication number
- CN103840560A CN103840560A CN201410120360.5A CN201410120360A CN103840560A CN 103840560 A CN103840560 A CN 103840560A CN 201410120360 A CN201410120360 A CN 201410120360A CN 103840560 A CN103840560 A CN 103840560A
- Authority
- CN
- China
- Prior art keywords
- unit
- fault
- control unit
- switchyard
- voltage
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
Abstract
The invention discloses a switching station fault simulator which generates a fault signal and transmits the fault signal to a feeder automation control unit. The switching station fault simulator comprises a main controller, a voltage and current output unit connected with the main controller, a data bus connected with the controller, an analog-digital conversion unit, a remote signaling unit, a remote control unit and a sampling unit, wherein the analog-digital conversion unit, the remote signaling unit and the remote control unit are connected with the data bus, and the sampling unit is connected with the voltage and current output unit and the analog-digital conversion unit. The remote signaling unit is used for receiving remote control operation information and time of the feeder automation control unit. The remote control unit is used for feeding state information of the simulator back to the feeder automation control unit. The sampling unit is used for sampling a generated voltage and a generated current and recording the magnitude and the time of the voltage and the current. The invention further discloses a switching station fault simulation method. According to the switching station fault simulator and the switching station fault simulation method, the switching station fault signal can be generated through simulation, button type control or command type control can be achieved, and wiring is convenient, safe and easy to operate.
Description
Technical field
The present invention relates to power test technical field, be specifically related to switchyard fault simulator and failure simulation method thereof.
Background technology
Along with the improvement of economic development and people's life, user improves constantly the requirement of power supply quality, in the face of problems such as the current equipment existing of distribution are outmoded, power supply level is not high, automatization level is low, backward in management, under reality, carrying out distribution automation work has been the task of top priority.Realize distribution automation and be the effective means that distribution network systems improves power supply reliability.It not only can reduce power failure range, shorten interruption duration, improve power supply quality, for user provides higher-quality service, and can alleviate operations staff's labour intensity, minimizing personnel spending, raises labour productivity, finally reach power supply department and can monitor, coordinate distribution network systems balance, economical operation, reduction network loss, the object improving the economic and social benefits.
Power industry is the basic and strategic industry of country, and its safe and reliable operation is directly connected to the development of national economy, the people's quality of life and national security.But the security control of modern large-scale power grid is a challenge of failing at present fine solution.In China, along with determining of China's power industry " intelligent grid " development general policy, higher height has been mentioned in the research of supply network reliability.Aspect scientific research, in first batch of 10 major projects by national grid and south electric network programme support in 2010, just there is the research project of Power System Collapse Prevention and economical operation important scientific problems.In September, 2004, the Ministry of Science and Technology again ratifies another one 973 projects and " improves the basic research of large-scale interconnected power system operational reliability ", and National Natural Science Foundation of China has also ratified a major project " fundamental research of China's transferring electricity from the west to the east and the interconnected key issue of nationwide integrated power grid ".In view of the important function of power industry in Chinese national economy, guarantee that safe, the stable and economical operation of China's electrical network is an extremely great and urgent research topic.
Distribution automation, as a stage in Automation of Electric Systems development process, is the basis that is automated as with upper level electrical network (power transmission network).At present, power network both domestic and external has all been realized dispatching automation and the automation of transformation substations of power transmission network or high voltage distribution network substantially, and the automation of these electric pressure electrical networks is prerequisite and bases of distribution network automated enforcement, but has not been the scope of its enforcement.Therefore,, according to the current administration of power networks system of China and actual conditions, the power distribution network of implementing distribution automation generally refers to 10kV and the following direct low and medium voltage distribution network towards end user.
Current, the operational reliability of distribution is the weak link in China's operation of power networks, and in view of distribution network is directly connecting users, the operation and management level that improves distribution is the vital task of Utilities Electric Co. of China.In 12 planning, the problem that improves the reliability of distribution automation and improve the quality of power supply has been put on the important agenda of State Grid Corporation of China, and the construction of intelligent grid has also risen to national strategy.
Intelligent distributed feeder automation is one of type feeder automation mode on the spot, and intelligent distributed distribution terminal is the important composition device of intelligent distributed feeder automation, and it is independent of main website and substation, has advantages of distributed, autonomous formula.
In order to verify reliability and the correctness of (feeder automation) FA logic, be necessary, before FA function drops into, once comprehensively to test for the FA logic of distribution terminal on actual track, guarantee the normal operation of FA logic.
Because actual track puts into operation, equipment is in running order, if FA logic is verified in situation about having a power failure, can cause larger loss to user power utilization, if do not had a power failure, FA logic is tested, all can run in all fields no small difficulty, such as fault simulation mode, switch motion state, fault treating procedure record etc.
Research distribution automation simulation test platform can carry out full test to distribution product, the exploitation of testing tool can solve the whether synchronous problem of fault generation, can solve the situation Imitating field failure not having a power failure, the function of test FA logic, can to the distribution automation equipment of relevant distribution automation manufacturer production carry out one in all directions, omnibearing detection.The development of this detection platform, by for the strategy of better understanding distribution management system provides strong technical support, promotes the operation and management level of distribution.
Research message analysis software and Engineering Standardization have good help to teams and groups' work.By the problems such as equipment manufacturer is numerous, software is different, and debugging flow process is not clear of researching and solving of simulation test platform and Engineering Standardization.
Summary of the invention
The object of the present invention is to provide a kind of switchyard fault simulator and failure simulation method thereof, can simulate and produce switchyard fault-signal, realize push button control or injunctive control, can receive FA control unit remote control command, the function of carrying out remote control actions, supply power mode is simple, easy to carry, easy-to-connect, safety, can not damage operating personnel's person, simple to operate, it is clear to indicate, and operating personnel do not need specialized guidance can operate this equipment.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of switchyard fault simulator, and produce fault-signal and fault-signal is delivered to feeder automation control unit, be characterized in, comprise:
Master controller, for recording the output of sampled data and control voltage, electric current;
The voltage, the current output unit that are connected with master controller;
Described voltage, current output unit are used for according to order output voltage, the electric current of master controller;
The data/address bus being connected with master controller;
The AD conversion unit, remote signalling unit, the remote control unit that are connected with data/address bus;
The sampling unit being connected with voltage, current output unit, AD conversion unit respectively;
Described remote signalling unit, remote control unit are connected with feeder automation control unit respectively;
Described remote signalling unit is for receiving straighforward operation information and the time of feeder automation control unit;
Described remote control unit is for arriving feeder automation control unit by the state information of simulator;
Voltage, electric current that described sampling unit produces for sampled voltage, current output unit, and size and the time of recording voltage, electric current, and these data are passed to master controller through AD conversion unit, data/address bus.
Described master controller comprises GPS module,
Described GPS module and satellite clock to time.
Preferably, switchyard fault simulator comprises display unit,
Described display unit connection data bus, for the data message of display simulation device current state and demonstration record.
Preferably, switchyard fault simulator comprises indicating member,
Described indicating member connection data bus, comprises external power source indicator light, output state indicator light, run indicator, communication indicator light, voltage, electric current output stops indicator light.
A kind of switchyard failure simulation method, is characterized in, comprises following steps:
Multiple switchyard fault simulators are carried out to networking, form supply network;
Multiple switchyard fault simulators respectively by GPS module and satellite clock to time, assurance starts fault at one time;
Multiple switchyard fault simulators are sent to feeder automation control unit by remote control unit by fault message respectively;
Feeder automation control unit, according to multiple switchyard fault simulator line statuss and fault message, draws troubleshooting strategy;
Multiple switchyard fault simulators receive respectively straighforward operation information and the time of feeder automation control unit by remote signalling unit;
Multiple switchyard fault simulators are carried out respectively the remote control actions of feeder automation control unit, complete fault simulation.
Switchyard fault simulator of the present invention and failure simulation method thereof compared with prior art have the following advantages: fault that can analog switch station; and fault-signal is passed to feeder automation control unit; feeder automation control unit is according to the fault-signal receiving; start FA protection; protection action is passed to switchyard fault simulator; switchyard fault simulator receives after remote control actions instruction, carries out remote control actions, remote control actions is recorded simultaneously.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of switchyard fault simulator of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
Switchyard does not possess distribution terminal, the fault at analog switch station is exactly the abbreviation of the RTU(REMOTE TERMINAL UNIT in analog switch station, both remote data terminal) and feeder automation control unit carry out communication, adopt the on-the-spot mode having put into operation, fault-signal is passed to feeder automation control unit, feeder automation control unit is according to the fault-signal receiving, start FA protection, protection action is passed to switchyard fault simulator, switchyard fault simulator receives after remote control actions instruction, carry out remote control actions, remote control actions is recorded simultaneously.
As shown in Figure 1, a kind of switchyard fault simulator, produces fault-signal and fault-signal is delivered to feeder automation control unit, comprises: master controller 1, for recording the output of sampled data and control voltage, electric current; The voltage, the current output unit 2 that are connected with master controller 1; Voltage, current output unit 2 are for according to order output voltage, the electric current of master controller 1; The data/address bus 3 being connected with master controller 1; The AD conversion unit 4, remote signalling unit 5, the remote control unit 6 that are connected with data/address bus 3; The sampling unit 7 being connected with voltage, current output unit 2, AD conversion unit 4 respectively; Remote signalling unit 5, remote control unit 6 are connected with feeder automation control unit respectively; Remote signalling unit 5 is for receiving straighforward operation information and the time of feeder automation control unit; Remote control unit 6 is for arriving feeder automation control unit by the state information of simulator; Voltage, electric current that sampling unit 7 produces for sampled voltage, current output unit 2, and size and the time of recording voltage, electric current, and these data are passed to master controller 1 through AD conversion unit 4, data/address bus 3.
Master controller 1 comprises GPS module, GPS module and satellite clock to time.
Switchyard fault simulator further comprises display unit 8, and display unit 8 connection data buses 3, for the data message of display simulation device current state and demonstration record.
Switchyard fault simulator further comprises indicating member 9, and indicating member 9 connection data buses 3 comprise external power source indicator light, output state indicator light, run indicator, communication indicator light, voltage, electric current output stops indicator light.
A kind of switchyard failure simulation method, comprises following steps:
Multiple switchyard fault simulators are carried out to networking, form supply network;
Multiple switchyard fault simulators respectively by GPS module and satellite clock to time, assurance starts fault at one time;
Multiple switchyard fault simulators are sent to feeder automation control unit by remote control unit 6 by fault message respectively;
Feeder automation control unit, according to multiple switchyard fault simulator line statuss and fault message, draws troubleshooting strategy;
Multiple switchyard fault simulators receive respectively straighforward operation information and the time of feeder automation control unit by remote signalling unit 6;
Multiple switchyard fault simulators are carried out respectively the remote control actions of feeder automation control unit, complete fault simulation.
Concrete application: in the time of operation, master controller 1 is according to default or other remote information etc., by communication, go out to export or stop the instruction of a certain size electric current and voltage for 2 times to voltage, current output unit, voltage, current output unit 2 are made a response according to this instruction, export or stop exporting a certain size electric current and voltage.And the voltage of voltage, current output unit 2 is wanted and received on sampling unit 7, electric current output will be connected in series to sampling unit 7, in exporting to feeder automation control unit, needs the electric current and voltage size of sampling unit 7 sampling outputs.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Read after foregoing those skilled in the art, for multiple modification of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (5)
1. a switchyard fault simulator, produces fault-signal and fault-signal is delivered to feeder automation control unit, it is characterized in that, comprises:
Master controller (1), for recording the output of sampled data and control voltage, electric current;
The voltage, the current output unit (2) that are connected with master controller (1);
Described voltage, current output unit (2) are for according to order output voltage, the electric current of master controller (1);
The data/address bus (3) being connected with master controller (1);
The AD conversion unit (4), remote signalling unit (5), the remote control unit (6) that are connected with data/address bus (3);
The sampling unit (7) being connected with voltage, current output unit (2), AD conversion unit (4) respectively;
Described remote signalling unit (5), remote control unit (6) are connected with feeder automation control unit respectively;
Described remote signalling unit (5) is for receiving straighforward operation information and the time of feeder automation control unit;
Described remote control unit (6) is for arriving feeder automation control unit by the state information of simulator;
Voltage, electric current that described sampling unit (7) produces for sampled voltage, current output unit (2), and size and the time of recording voltage, electric current, and these data are passed to master controller (1) through AD conversion unit (4), data/address bus (3).
2. switchyard fault simulator as claimed in claim 1, is characterized in that, described master controller (1) comprises GPS module,
Described GPS module and satellite clock to time.
3. switchyard fault simulator as claimed in claim 1, is characterized in that, further comprises display unit (8),
Described display unit (8) connection data bus (3), for the data message of display simulation device current state and demonstration record.
4. switchyard fault simulator as claimed in claim 1, is characterized in that, further comprises indicating member (9),
Described indicating member (9) connection data bus (3), comprises external power source indicator light, output state indicator light, run indicator, communication indicator light, voltage, electric current output stops indicator light.
5. a switchyard failure simulation method, is characterized in that, comprises following steps:
Multiple switchyard fault simulators are carried out to networking, form supply network;
Multiple switchyard fault simulators respectively by GPS module and satellite clock to time, assurance starts fault at one time;
Multiple switchyard fault simulators are sent to feeder automation control unit by remote control unit (6) by fault message respectively;
Feeder automation control unit, according to multiple switchyard fault simulator line statuss and fault message, draws troubleshooting strategy;
Multiple switchyard fault simulators receive respectively straighforward operation information and the time of feeder automation control unit by remote signalling unit (6);
Multiple switchyard fault simulators are carried out respectively the remote control actions of feeder automation control unit, complete fault simulation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120360.5A CN103840560A (en) | 2014-03-28 | 2014-03-28 | Switching station fault simulator and switching station fault simulation method |
| CN201420147395.3U CN203951261U (en) | 2014-03-28 | 2014-03-28 | switchyard fault simulator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120360.5A CN103840560A (en) | 2014-03-28 | 2014-03-28 | Switching station fault simulator and switching station fault simulation method |
| CN201420147395.3U CN203951261U (en) | 2014-03-28 | 2014-03-28 | switchyard fault simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103840560A true CN103840560A (en) | 2014-06-04 |
Family
ID=68470202
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420147395.3U Expired - Lifetime CN203951261U (en) | 2014-03-28 | 2014-03-28 | switchyard fault simulator |
| CN201410120360.5A Pending CN103840560A (en) | 2014-03-28 | 2014-03-28 | Switching station fault simulator and switching station fault simulation method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420147395.3U Expired - Lifetime CN203951261U (en) | 2014-03-28 | 2014-03-28 | switchyard fault simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN203951261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995207A (en) * | 2014-06-12 | 2014-08-20 | 国网上海市电力公司 | Three-remote automatic test device for power distribution terminal |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203951261U (en) * | 2014-03-28 | 2014-11-19 | 国网上海市电力公司 | switchyard fault simulator |
| CN106297506A (en) * | 2016-07-27 | 2017-01-04 | 国网浙江省电力公司金华供电公司 | Distribution true type simulated platform |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290863A (en) * | 2011-08-17 | 2011-12-21 | 安徽科大智能电网技术有限公司 | Distributed-feeder-automation-system-based remote monitoring terminal and implementation method |
| CN202435140U (en) * | 2012-02-01 | 2012-09-12 | 广州市智昊电气技术有限公司 | Distribution automation feeder terminal |
| CN103051065A (en) * | 2012-12-29 | 2013-04-17 | 安徽科大智能电网技术有限公司 | Distribution-automation distributed type FA (feeder automation) linkage test method and system |
| CN203951261U (en) * | 2014-03-28 | 2014-11-19 | 国网上海市电力公司 | switchyard fault simulator |
-
2014
- 2014-03-28 CN CN201420147395.3U patent/CN203951261U/en not_active Expired - Lifetime
- 2014-03-28 CN CN201410120360.5A patent/CN103840560A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290863A (en) * | 2011-08-17 | 2011-12-21 | 安徽科大智能电网技术有限公司 | Distributed-feeder-automation-system-based remote monitoring terminal and implementation method |
| CN202435140U (en) * | 2012-02-01 | 2012-09-12 | 广州市智昊电气技术有限公司 | Distribution automation feeder terminal |
| CN103051065A (en) * | 2012-12-29 | 2013-04-17 | 安徽科大智能电网技术有限公司 | Distribution-automation distributed type FA (feeder automation) linkage test method and system |
| CN203951261U (en) * | 2014-03-28 | 2014-11-19 | 国网上海市电力公司 | switchyard fault simulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995207A (en) * | 2014-06-12 | 2014-08-20 | 国网上海市电力公司 | Three-remote automatic test device for power distribution terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203951261U (en) | 2014-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103837785A (en) | Feeder automation detection and simulation system | |
| CN103105550B (en) | A kind of intelligent relay protection device detection method and system | |
| CN103076520A (en) | Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation | |
| CN202218067U (en) | Automated intelligent information pointing system of electric power system | |
| CN107167680B (en) | RTDS-based power distribution network distributed test system | |
| WO2016090934A1 (en) | Simulation test device for mutual inductor of lte wireless communication intelligent substation | |
| CN103713214A (en) | Intelligent transformer station relay protection closed loop test system | |
| CN202522866U (en) | Real-time simulation test platform used for electrical network stabilization control test research and development | |
| CN204156610U (en) | A kind of intelligent distribution network fault processing module | |
| CN106532935B (en) | For carrying out the method and its system of secondary system of intelligent substation fault diagnosis | |
| CN103840559A (en) | Looped network outdoor station fault simulator and fault simulation method thereof | |
| CN107741549A (en) | The intelligent substation synchronism tester synchronously occurred based on analog quantity and digital quantity | |
| CN208721998U (en) | Intelligent substation station level Acceptance Test System based on panorama emulation | |
| CN202177834U (en) | Stability Control Device tester | |
| CN105403793A (en) | Automatic transformer station digital relay protection tester | |
| CN203178388U (en) | Micro-grid test platform based on RTDS (Real Time Digital Simulator) | |
| CN102426309B (en) | Method for testing area spare power automatic switching system in engine room environment of master station | |
| CN203951261U (en) | switchyard fault simulator | |
| Jing et al. | A novel whole-view test approach for onsite commissioning in smart substation | |
| CN104237735A (en) | Modeling and fault analysis method combining fault indicator and power distribution terminal | |
| CN104076805A (en) | Test system for automatic control equipment of power distribution network | |
| CN110611312B (en) | On-line simulation system and method for panoramic data of substation bay level | |
| CN110932406A (en) | Remote signaling information checking method and device for intelligent substation scheduling master station | |
| CN103647279B (en) | A kind of forecast failure set creation method based on plant stand wiring information | |
| CN203813526U (en) | Looped network outdoor station fault simulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140604 |