CN103475089A - Mis-locking prevention monitoring system - Google Patents
Mis-locking prevention monitoring system Download PDFInfo
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- CN103475089A CN103475089A CN2013103627373A CN201310362737A CN103475089A CN 103475089 A CN103475089 A CN 103475089A CN 2013103627373 A CN2013103627373 A CN 2013103627373A CN 201310362737 A CN201310362737 A CN 201310362737A CN 103475089 A CN103475089 A CN 103475089A
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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
Abstract
The invention relates to a mis-locking prevention monitoring system. Structurally, the first signal output/input ends of a monitoring system and monitoring miss operation prevention module are correspondingly connected with the first signal input/output end of an intelligent unlocking device; the second signal output/input end of the intelligent unlocking device is correspondingly connected with the first signal input/output end of an intelligent key; the second signal output/input end of the intelligent key is correspondingly connected with the first signal input/output end of a miss operation prevention lock; the second signal output/input ends of the monitoring system and monitoring miss operation prevention module are correspondingly connected with the first signal input/output end of a measuring and control device; the second signal output/input end of the measuring and control device is correspondingly connected with the second signal input/output end of the miss operation prevention lock. The mis-locking prevention monitoring system has the advantage that reliable mis-locking prevention function still can be realized through an intelligent unlocking system when the monitoring system and monitoring miss operation prevention module breaks down or is out of service because of some reason; the operation safety, stability and reliability of transformer stations are improved.
Description
Technical field
The present invention relates to a kind of monitoring anti-error locking system, belong to the electric power project engineering field.
Background technology
For the fail safe, stability and the reliability that ensure substation operation, 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 is substituted by the computer monitoring anti-error system gradually because various defects can't meet the requirement of integrated automation converting station.The transformer substation construction of development has proposed 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, must keep anti mis-closedown function, exactly when supervisory control system and the monitoring anti-error break down or because of certain reason out of service, anti-error system can also play a role, and by the unlocking management device of supervisory control system, realizes anti mis-closedown function.
Summary of the invention
What the present invention proposed is a kind of monitoring anti-error locking system, and its purpose is intended to overcome the defect of existing monitoring anti-error system, when supervisory control system with monitor and anti-errorly break down or when out of service, can't realize anti mis-closedown function because of certain reason.
Technical solution of the present invention is: outside the original monitoring anti-error locking system of supervisory control system, increase again a set of standby error-unlocking prevention system, when supervisory control system with monitoring is anti-error breaks down or because of certain reason when out of service, the error-unlocking prevention system standby by this realizes anti mis-closedown function, by the operation order requirement, sequentially unblank, this standby error-unlocking prevention system is the intelligent unlocking system, comprise Intelligent unlocking device, Intelligent key and error preventing lock, supervisory control system and monitor corresponding joining of first signal I/O end of first signal input/output end with the Intelligent unlocking device of anti-error module wherein, the secondary signal input/output end of Intelligent unlocking device and Intelligent key corresponding joining of first signal I/O end, the secondary signal input/output end of Intelligent key and corresponding the joining of first signal I/O end of error preventing lock, supervisory control system and monitor corresponding joining of first signal I/O end of secondary signal input/output end with the measure and control device of anti-error module, the secondary signal input/output end of measure and control device and corresponding the joining of secondary signal I/O end of error preventing lock.
The invention has the beneficial effects as follows: when supervisory control system with monitoring is anti-error breaks down or when out of service, by this intelligent unlocking system, still can realize reliable anti mis-closedown function because of certain reason, strengthened fail safe, stability and the reliability of substation operation.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
The 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, supervisory control system and monitor corresponding joining of first signal I/O end of first signal input/output end with the Intelligent unlocking device of anti-error module wherein, the secondary signal input/output end of Intelligent unlocking device and Intelligent key corresponding joining of first signal I/O end, the secondary signal input/output end of Intelligent key and corresponding the joining of first signal I/O end of error preventing lock; Supervisory control system and monitor corresponding joining of first signal I/O end of secondary signal input/output end with the measure and control device of anti-error module, the secondary signal input/output end of measure and control device and corresponding the joining of secondary signal I/O end of error preventing lock.
Described supervisory control system comprises monitoring host computer, monitoring and control management software, supervisory control system network, is placed in master-control room, by measure and control device, from equipment, gathers digital quantity and analog quantity, and monitoring host computer monitors, controls transformer station's real-time running state by measure and control device.
The anti-error module of described monitoring comprises the anti-error main frame of monitoring, anti-error system software, supervisory control system network, monitor anti-error main frame be responsible for to substation equipment monitored, control and logic judgement, be provided with full station anti-misoperation locking logic, can carry out logic discrimination to every step operation, to reach the anti-error module of monitoring from digital quantity and the analog quantity of equipment collection by measure and control device, carry out the instruction of the anti-error main frame of monitoring simultaneously, by error preventing lock, realize collection and the forced blocking to manual device location information.
Described Intelligent unlocking device comprises network communication module, data exchange module, energy supply control module, described network communication module refers to by network and monitoring anti-error system and monitors 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, the charging of monitoring intelligent key.Described Intelligent unlocking device receives supervisory control system and monitors the operational order that anti-error module is assigned, and to Intelligent key, sends this operational order, and is the Intelligent key charging, the operation note of passback Intelligent key.
Described Intelligent key comprises MCU, communication module, logic judgment module, memory module and release mechanism, it is micro-control unit that described MCU selects general 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 and meet unlocking condition.Described memory module adopts general serial Flash chip, described release mechanism refer to MCU by control step electric machine rotation latch release shaft to unblanking or the locked position of coupler realization is unblanked or blocking function.Described Intelligent key also comprises the intelligent wireless key, has the Intelligent key of gsm wireless data-transformation facility, adopts general GSM communication module, realizes that remote task assigns, changes and return.
Described measure and control device comprises signal acquisition module, the CPU module, human-machine interface module, power module and output module, signal acquisition module, the wall module, the CPU module, human-machine interface module, power module and output intermodule and realize information sharing by internal bus communications, described signal acquisition module is for receiving and process sampled data, described human-machine interface module has been used for parameter tuning, information shows and debugging test, described power module is responsible for switch acquisition, and be other module for power supply, described CPU module is by the internal bus summary information, completing sampled value calculates, the logic judgement, 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 that anti-error module breaks down or when out of service, switch to state on the spot because of certain reason, by this intelligent unlocking system, realize anti mis-closedown function.The anti-misoperation locking program is arranged in Intelligent key, and the staff is in strict accordance with operation order and anti-error program release.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, the operation error preventing lock, carry out the logic judgement by Intelligent key, whether meet unlocking condition, error preventing lock is carried out to release or locking.For example, when substation equipment need to overhaul, now supervisory control system and the anti-error module of monitoring are out of service, but overhaul of the equipments does not affect the normal operation of intelligent unlocking system, the staff is in strict accordance with operation order and anti-error program release, still can realize reliable anti mis-closedown function by this intelligent unlocking system, ensure fail safe, stability and the reliability of substation operation.
Claims (2)
1. monitor anti-error locking system for one kind, it is characterized in that comprising supervisory control system and monitor anti-error module, Intelligent unlocking device, Intelligent key and error preventing lock, supervisory control system and monitor corresponding joining of first signal I/O end of first signal input/output end with the Intelligent unlocking device of anti-error module wherein, the secondary signal input/output end of Intelligent unlocking device and Intelligent key corresponding joining of first signal I/O end, the secondary signal input/output end of Intelligent key and corresponding the joining of first signal I/O end of error preventing lock; Supervisory control system and monitor corresponding joining of first signal I/O end of secondary signal input/output end with the measure and control device of anti-error module, the secondary signal input/output end of measure and control device and corresponding the joining of secondary signal I/O end of error preventing lock; When supervisory control system with monitoring is anti-error breaks down or when out of service, by a set of standby anti-error system, under the state of off-line, still can realize reliable anti mis-closedown function because of certain reason.
2. monitoring anti-error locking system according to claim 1, it is characterized in that described supervisory control system and monitor corresponding joining of first signal I/O end of first signal input/output end with the Intelligent unlocking device of anti-error module, guarantee transformer station in the situation that normal operation, anti mis-closedown function is by supervisory control system or monitor anti-error module real-time online and complete, when supervisory control system or monitor that anti-error module breaks down or when out of service, by Intelligent unlocking device and Intelligent key, realize anti mis-closedown function because of other reasons.
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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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| CN103475089B CN103475089B (en) | 2015-12-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113708484A (en) * | 2021-07-08 | 2021-11-26 | 国网浙江省电力有限公司浦江县供电公司 | Anti-misoperation unlocking management and control system and method for transformer substation equipment |
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| JP2001008366A (en) * | 1999-06-23 | 2001-01-12 | Toshiba Corp | Monitoring control system |
| 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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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001008366A (en) * | 1999-06-23 | 2001-01-12 | Toshiba Corp | Monitoring control system |
| 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 |
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| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113708484A (en) * | 2021-07-08 | 2021-11-26 | 国网浙江省电力有限公司浦江县供电公司 | Anti-misoperation unlocking management and control system and method for transformer substation equipment |
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| CN103475089B (en) | 2015-12-23 |
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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. |