CN103475089B - A kind of monitoring anti-error locking system - Google Patents
A kind of monitoring anti-error locking system Download PDFInfo
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- CN103475089B CN103475089B CN201310362737.3A CN201310362737A CN103475089B CN 103475089 B CN103475089 B CN 103475089B CN 201310362737 A CN201310362737 A CN 201310362737A CN 103475089 B CN103475089 B CN 103475089B
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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 present invention is a kind of monitoring anti-error locking system, its structure is supervisory control system and the first signal input/output end monitoring anti-error module is corresponding with the first signal input/output terminal of Intelligent unlocking device connects, the secondary signal input/output end of Intelligent unlocking device is corresponding with the first signal input/output terminal of Intelligent key to connect, the secondary signal input/output end of Intelligent key is corresponding with the first signal input/output terminal of error preventing lock to connect, supervisory control system and monitor that the secondary signal input/output end of anti-error module is corresponding with the first signal input/output terminal of measure and control device to connect, the secondary signal input/output end of measure and control device is corresponding with the secondary signal input/output terminal of error preventing lock to connect.Advantage: when supervisory control system and monitoring anti-error break down or because of certain reason out of service time, still can realize reliable anti mis-closedown function by this intelligent unlocking system, enhance the fail safe of substation operation, stability and reliability.
Description
Technical field
The present invention relates to a kind of monitoring anti-error locking system, belong to electric power project engineering field.
Background technology
In order to ensure the fail safe of substation operation, stability and reliability, anti-error locking system is even more important.At present, the anti-error system of electrical network mainly comprises microcomputer anti-misoperation system and computer monitoring anti-error system.Microcomputer anti-misoperation system due to various defect cannot meet integrated automation converting station requirement and gradually by computer monitoring anti-error system is substituted.The transformer substation construction of development proposes new requirement to Substation Anti-misoperation System.According to national associated documents, transformer station should possess station level, wall, mechanical floor pressure anti mis-closedown function, when control appliance or communication system failure, anti mis-closedown function must be kept, exactly when supervisory control system and monitoring anti-error break down or because of certain reason out of service, anti-error system can also play a role, and realizes anti mis-closedown function by the unlocking management device of supervisory control system.
Summary of the invention
What the present invention proposed is a kind of monitoring anti-error locking system, and its object is intended to the defect overcoming existing monitoring anti-error system, namely when supervisory control system and monitoring anti-error break down or because of certain reason out of service time, cannot anti mis-closedown function be realized.
Technical solution of the present invention is: outside the original monitoring anti-error locking system of supervisory control system, increase a set of error-unlocking prevention system for subsequent use again, when supervisory control system and monitoring anti-error break down or because of certain reason out of service time, the error-unlocking prevention system for subsequent use by this realizes anti mis-closedown function, unblank by operation order requirement order, this error-unlocking prevention system for subsequent use is intelligent unlocking system, comprise Intelligent unlocking device, Intelligent key and error preventing lock, wherein supervisory control system and monitor that the first signal input/output end of anti-error module is corresponding with the first signal input/output terminal of Intelligent unlocking device to connect, the secondary signal input/output end of Intelligent unlocking device and Intelligent key the first signal input/output terminal correspondingly to connect, the secondary signal input/output end of Intelligent key is corresponding with the first signal input/output terminal of error preventing lock to connect, supervisory control system and monitor that the secondary signal input/output end of anti-error module is corresponding with the first signal input/output terminal of measure and control device to connect, the secondary signal input/output end of measure and control device is corresponding with the secondary signal input/output terminal of error preventing lock to connect.
The invention has the beneficial effects as follows: when supervisory control system and monitoring anti-error break down or because of certain reason out of service time, still can realize reliable anti mis-closedown function by this intelligent unlocking system, enhance the fail safe of substation operation, stability and reliability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Contrast accompanying drawing 1, a kind of monitoring anti-error locking system, its structure comprise supervisory control system and monitor anti-error module,
intelligent unlocking device,
intelligent keyand error preventing lock, wherein supervisory control system and monitor that the first signal input/output end of anti-error module is corresponding with the first signal input/output terminal of Intelligent unlocking device to connect, the secondary signal input/output end of Intelligent unlocking device and Intelligent key the first signal input/output terminal correspondingly to connect, the secondary signal input/output end of Intelligent key is corresponding with the first signal input/output terminal of error preventing lock to connect; Supervisory control system and monitor that the secondary signal input/output end of anti-error module is corresponding with the first signal input/output terminal of measure and control device to connect, the secondary signal input/output end of measure and control device is corresponding with the secondary signal input/output terminal of error preventing lock to connect.
Described supervisory control system comprises monitoring host computer, monitoring and control management software, supervisory control system network, is placed in master-control room, gathers digital quantity and analog quantity by measure and control device from equipment, and monitoring host computer is monitored by measure and control device, control transformer station's real-time running state.
The anti-error module of described monitoring comprises monitoring anti-error main frame, anti-error system software, supervisory control system network, monitor anti-error main frame to be responsible for monitoring substation equipment, controlling and Logic judgment, be provided with full station anti-misoperation locking logic, logic discrimination can be carried out to the operation of every step, the anti-error module of monitoring is reached by from the digital quantity of equipment collection and analog quantity by measure and control device, perform the instruction of the anti-error main frame of monitoring, by error preventing lock realization to the collection of manual device location information and forced blocking simultaneously.
Described Intelligent unlocking device comprises network communication module, data exchange module, energy supply control module, described network communication module refers to by network with monitoring anti-error system and monitor anti-error module and carry out exchanges data, described data exchange module refers to carry out exchanges data by serial ports and Intelligent key, described energy supply control module adopts general charging chip, and monitoring intelligent key charges.Described Intelligent unlocking device receives supervisory control system and monitors the operational order that anti-error module assigns, and sends this operational order, and is Intelligent key charging, return the operation note of Intelligent key to Intelligent key.
Described Intelligent key comprises MCU, communication module, logic judgment module, memory module and release mechanism, described MCU selects general MicroControlUnit and micro-control unit, described communication module refers to carry out information exchange by serial ports and communications adapter, described logic judgment module by the device signal of collection with issue task condition and compare, determine whether to meet unlocking condition.Described memory module adopts general serial Flash chip, and described release mechanism refers to MCU by control step electric machine rotation latch release shaft to unblank or locked position of coupler realizes unblanking or blocking function.Described Intelligent key also comprises intelligent wireless key, namely has the Intelligent key of gsm wireless data-transformation facility, adopts general GSM communication module, realizes remote task and assigns, changes and return.
Described measure and control device comprises signal acquisition module, CPU module, human-machine interface module, power module and output module, signal acquisition module, wall module, CPU module, human-machine interface module, power module and output intermodule and realize information sharing by internal bus communications, described signal acquisition module is used for receiving and process sampled data, described human-machine interface module has been used for parameter tuning, information displaying and debugging test, described power module is responsible for switch acquisition, and be other module for power supply, described CPU module is by internal bus summary information, complete sampled value to calculate, Logic judgment, failure wave-recording, remote measurement calculating and electric energy metrical.
Described error preventing lock is for comprising transformer station's common apparatus such as net door lock, knife switch lock, ground lock.
During work, when supervisory control system and monitor anti-error module break down or because of certain reason out of service time, switch to state on the spot, realize anti mis-closedown function by this intelligent unlocking system.Have anti-misoperation locking program in Intelligent key, staff unlocks in strict accordance with operation order and anti-error program.Supervisory control system and monitor anti-error module and issue operational order by Intelligent unlocking device to Intelligent key, after Intelligent key receives operational order by Intelligent unlocking device, operation error preventing lock, carries out Logic judgment by Intelligent key, whether meet unlocking condition, error preventing lock is unlocked or locking.Such as, when substation equipment needs maintenance, now supervisory control system is out of service with the anti-error module of monitoring, but overhaul of the equipments does not affect the normal operation of intelligent unlocking system, staff unlocks in strict accordance with operation order and anti-error program, still reliable anti mis-closedown function be can realize by this intelligent unlocking system, the fail safe of substation operation, stability and reliability ensured.
Claims (1)
1. a monitoring anti-error locking system, it is characterized in that comprising supervisory control system and monitoring anti-error module, Intelligent unlocking device, Intelligent key and error preventing lock, wherein supervisory control system and monitor that the first signal input/output end of anti-error module is corresponding with the first signal input/output terminal of Intelligent unlocking device to connect, the secondary signal input/output end of Intelligent unlocking device and Intelligent key the first signal input/output terminal correspondingly to connect, the secondary signal input/output end of Intelligent key is corresponding with the first signal input/output terminal of error preventing lock to connect; Supervisory control system and monitor that the secondary signal input/output end of anti-error module is corresponding with the first signal input/output terminal of measure and control device to connect, the secondary signal input/output end of measure and control device is corresponding with the secondary signal input/output terminal of error preventing lock to connect; When supervisory control system and monitor anti-error module break down out of service time, under the state of off-line, still can realize reliable anti mis-closedown function by a set of anti-error system for subsequent use; Described supervisory control system and monitor that the first signal input/output end of anti-error module is corresponding with the first signal input/output terminal of Intelligent unlocking device to connect, ensure transformer station under normal operation, anti mis-closedown function is by supervisory control system and monitor anti-error module real-time online and complete, when supervisory control system and monitor anti-error module break down out of service time, realize anti mis-closedown function by Intelligent unlocking device and Intelligent key.
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| CN201310362737.3A CN103475089B (en) | 2013-08-20 | 2013-08-20 | A kind of monitoring anti-error locking system |
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| CN201310362737.3A CN103475089B (en) | 2013-08-20 | 2013-08-20 | A kind of monitoring anti-error locking system |
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| CN103475089A CN103475089A (en) | 2013-12-25 |
| CN103475089B true CN103475089B (en) | 2015-12-23 |
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| CN110148233A (en) * | 2019-04-19 | 2019-08-20 | 国网上海市电力公司 | It is a kind of for unlocking the system and method for substation's error-proof device |
| CN113708484B (en) * | 2021-07-08 | 2024-07-02 | 国网浙江省电力有限公司浦江县供电公司 | Misunlocking prevention management and control system and method for substation equipment |
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| CN101206963A (en) * | 2007-11-30 | 2008-06-25 | 上海市电力公司超高压输变电公司 | '5-prevention' intelligent unlocking and non-intermittence maintenance system of distribution system |
| CN101458505A (en) * | 2008-12-17 | 2009-06-17 | 国电南京自动化股份有限公司 | Full-station anti-mistaking closedown design method based on IEC61850 standard |
| CN201773432U (en) * | 2010-07-20 | 2011-03-23 | 南京胜太迪玛斯电力系统有限公司 | Operation key management device |
| CN201789343U (en) * | 2010-08-25 | 2011-04-06 | 广东电网公司电力科学研究院 | Online intelligent key unlocking management device for locking misoperation monitoring and preventing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3916803B2 (en) * | 1999-06-23 | 2007-05-23 | 株式会社東芝 | Supervisory control system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101206963A (en) * | 2007-11-30 | 2008-06-25 | 上海市电力公司超高压输变电公司 | '5-prevention' intelligent unlocking and non-intermittence maintenance system of distribution system |
| CN101458505A (en) * | 2008-12-17 | 2009-06-17 | 国电南京自动化股份有限公司 | Full-station anti-mistaking closedown design method based on IEC61850 standard |
| CN201773432U (en) * | 2010-07-20 | 2011-03-23 | 南京胜太迪玛斯电力系统有限公司 | Operation key management device |
| CN201789343U (en) * | 2010-08-25 | 2011-04-06 | 广东电网公司电力科学研究院 | Online intelligent key unlocking management device for locking misoperation monitoring and preventing system |
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Address after: 210023, Jiangsu province Nanjing Xuanwu Avenue 699-8 Xu Zhuang Software Park, the development of a District No. 7 building, 5 floor Patentee after: Jiangsu Shengtai Power System Co., Ltd Address before: 210023, Jiangsu province Nanjing Xuanwu Avenue 699-8 Xu Zhuang Software Park, the development of a District No. 7 building, 5 floor Patentee before: NANJING SHENGTAI DMS POWER SYSTEMS Co.,Ltd. |