CN101895153A - Intelligent transformer substation computer monitoring anti-misoperation system - Google Patents
Intelligent transformer substation computer monitoring anti-misoperation system Download PDFInfo
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- CN101895153A CN101895153A CN2010102316744A CN201010231674A CN101895153A CN 101895153 A CN101895153 A CN 101895153A CN 2010102316744 A CN2010102316744 A CN 2010102316744A CN 201010231674 A CN201010231674 A CN 201010231674A CN 101895153 A CN101895153 A CN 101895153A
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- transformer substation
- computer monitoring
- intelligent transformer
- misoperation
- control device
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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 invention discloses an intelligent transformer substation computer monitoring anti-misoperation system, which is characterized in by consisting of a computer monitoring anti-misoperation system and N parallel measurement and control devices (automatic devices) of an intelligent transformer substation, wherein the N signal output/input ends of the computer monitoring anti-misoperation system are connected with the signal input/output ends of the N measurement and control devices in the intelligent transformer substation correspondingly; and the intelligent transformer substation anti-misoperation system comprises the measurement and control devices, a button switch, a remote control switch device, a high-voltage charged display device, a secondary pressure plate and a change-over switch. The system has the advantages of completing the anti-misoperation locking of secondary equipment in a power grid, realizing operation ticket-based programmed electrical operation, making the functional of the anti-misoperation system more complete, and meeting the development requirements of the intelligent transformer substation.
Description
Technical field
What the present invention relates to is the intelligent transformer substation computer monitoring anti-misoperation system that a kind of transformer station prevents the high voltage switchgear electric misoperation, belongs to the high-tension electricity field of engineering technology.
Technical background
At present, the anti-error system of electrical network mainly comprises microcomputer anti-error system and computer monitoring anti-error system.Wherein, the microcomputer anti-error system mainly is made up of industrial computer, computer key, Chinese-character display, analog element, communications adapter, transmission base and power supply.Stored the operation rules of all devices in the industrial computer in advance, all analog elements all have a docking point to link to each other with industrial computer on the microcomputer simulation dish.When operations staff's opening power, in when operation preview on the microcomputer simulation dish, industrial computer is just judged each operation according to the rule that stores in advance: if operation is correct, and display device numbering then, and send and operate correct voice signal; If operating mistake then shows the device numbering of faulty operation item, and sends lasting chimes of doom by display flicker.Preview is input to correct content of operation in the computer key by the transmission socket on the adapter after finishing, and the operations staff holds computer key to execute-in-place.During operation, the operations staff is according to the device number that shows on the computer key, computer key is inserted in the respective coding lock, whether the equipment by its probe detecting operation is correct, if correctly then prompt cipher is correct, at this moment open simultaneously its blocking mechanism just can carry out circuit breaker, electric isolating switch is operated or open mechanical coding lock and carry out operations such as isolating switch, ground connection disconnecting link.Behind the EO, computer key will show the next item down content of operation automatically; If go to the wrong way at interval, computer key detects coding lock coding and is not inconsistent, and then can not unblank, and computer key is reported to the police simultaneously, and closes automatically, thereby reaches the purpose of forced blocking.But because the existence of microcomputer anti-error computer key, making microcomputer anti-error have many defectives---system's antijamming capability is lower, logical miss appears easily, program is easily lost, the computer key battery is short useful life, system communication portion is stable, easily interrupt, and lockset easy-to-rust bite, plug are dumb etc.Because the existence of above-mentioned defective, the microcomputer anti-error system presents the trend that can't satisfy automation of transformation substations demand for development.Though and present computer monitoring anti-error system improves a lot on intelligent degree, guaranteed fool proof reliability, but it is to the anti-misoperation and the imperfection of secondary device, in sum, though these two kinds of anti-misoperation locking modes have guaranteed electric operation in order, but can't guarantee operating by operation order of electric operation, this can not satisfy the demand for development of intelligent substation.
Summary of the invention
What the present invention proposed is a kind of intelligent transformer substation computer monitoring anti-misoperation system, and its purpose is intended to
Overcome existing in prior technology " to the anti-misoperation imperfection of secondary device, can't guarantee electric operation by the operation order programming operations " etc. defective.
Technical solution of the present invention: it is characterized in that the measure and control device and the some secondary devices that comprise that computer monitoring anti-misoperation system, N road are in parallel, wherein corresponding the joining of I/O end of the measure and control device that is in parallel of the N road signal output/input of computer monitoring anti-misoperation system and N road; Every drive test control device and push-button switch, secondary pressing plate and change over switch, wherein corresponding the joining of I/O end of the first output/input of measure and control device and push-button switch; Corresponding the joining of I/O end of the second output/input of measure and control device and secondary pressing plate; The 3rd signal output/input of measure and control device and corresponding the joining of I/O end of change over switch.
Beneficial effect of the present invention: improve the anti-misoperation locking of secondary device in the electrical network, realize that the operation order of pressing of electric operation is operated, make the anti-error system function more comprehensive, met the demand for development of intelligent substation.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
Accompanying drawing 2 is structural model figure of computer monitoring anti-misoperation system.
Embodiment
Contrast accompanying drawing 1, its structure comprises measure and control device (automation equipment) and the some secondary devices that computer monitoring anti-misoperation system, N road are in parallel, wherein corresponding the joining of I/O end of the measure and control device (automation equipment) that is in parallel of the N road signal output/input of computer monitoring anti-misoperation system and N road; Every drive test control device (automation equipment) and push-button switch, secondary pressing plate and change over switch, wherein corresponding the joining of I/O end of the first output/input of measure and control device (automation equipment) and push-button switch; Corresponding the joining of I/O end of the second output/input of measure and control device (automation equipment) and secondary pressing plate; The 3rd signal output/input of measure and control device (automation equipment) and corresponding the joining of I/O end of change over switch.Measure and control device can also join as Remote switching device, high voltage display device with other secondary device.
Described monitoring anti-error system mainly is made up of the anti-error main frame of monitoring, anti-misoperation software, communication manager, measure and control device and corresponding terminal device.It can gather the positional information amount of transformer station's relevant device, can control the operation of relevant device simultaneously, and realizes the online anti mis-closedown function at full station by logic discrimination.
Described measure and control device (prior art) mainly comprise intelligence open into module, intelligent AC module, intelligent temperature direct current module, intelligent control module, intelligence leave module, intelligent temperature mould go out module, intelligence keep leaving into module, intelligence open into leave module, intelligence is opened into leaving the direct current module intelligence module same period etc.Measure and control device has some groups of input/output interfaces; be mainly used in the transformer station of each electric pressure, the automatic measure control of power plant; it integrates protection, control, measurement, communication, record wave energy, realizes protection, observing and controlling and the circuit breaker controlled function of mesolow circuit.Can realize two distant or four remote control functions in remote measurement, remote signalling (electric degree), remote control, the remote regulating, switching value signals collecting, pulse signal acquisition, code signal collection, temperature signal collection, direct current signal collection, of ac signals collecting, switching value control output, analog signals output/remote regulating, interval five-defence block, a distant place/control on the spot and provide various communication interfaces etc.
Described Remote switching device mainly comprises remote control, auxiliary switch, alarm switch and air switch four parts, wherein the control power transmission shaft of remote control is connected with the switch handle of air switch, the power transmission shaft of auxiliary switch is connected with the alarm switch power transmission shaft, and the control power transmission shaft of alarm switch power transmission shaft and remote control is connected.Be applicable to be difficult for monitoring and near and have the equipment and a system of higher power supply continuity requirement.
Described high voltage display device, its structure comprises the split phase signal acquisition module, the advance signal processing module, the signal compensation analysis and processing module, the central processing unit control module, flash of light prompting loop, the audible alarm loop, block signal output loop and selftest module, wherein the signal output part of the signal input part of split phase signal acquisition module and transducer joins, the signal input part of the signal output part of split phase signal acquisition module and signal compensation analysis and processing module joins, corresponding the joining of first signal input part of the signal output part of signal compensation analysis and processing module and central processing unit control module, corresponding the joining of signal output part of the secondary signal input of central processing unit control module and selftest module, corresponding the joining of signal input part in first signal output part of central processing unit control module and flash of light prompting loop, corresponding the joining of signal input part in the secondary signal output of central processing unit control module and audible alarm loop, corresponding the joining of signal input part of the 3rd signal output part of central processing unit control module and block signal output loop.Described split phase signal acquisition module adopts transducer respectively A, B, C three-phase induction voltage independently to be detected respectively, sends the signal that detects to the advance signal processing module.Described advance signal processing module mainly contains filter circuit, compensating circuit and protective circuit and constitutes.Described central processing unit control module is a single-chip microcomputer, and the complete control program of compiling is housed in the single-chip microcomputer.Described flash of light prompting loop is divided into A, B, three loops of C three-phase, is made of three diodes and resistance, and diode lights was bright when the corresponding central processing unit in its loop was output as high level, otherwise then went out.Described audible alarm loop is divided into A, B, three loops of C three-phase, constitutes by three buzzers and resistance, and buzzer work when the corresponding central processing unit in its loop is output as high level, on the contrary then do not work.Described block signal output loop is for having the loop of travel switch (sensitive switch), and its break-make is controlled by central processing unit.Described selftest module and instrument self produces the signal that collects when being similar to operate as normal, the ruuning situation of coming testing circuit by the action effect of this signal.
Described secondary clamping board device is meant the secondary pressing plate in the electrical engineering, and it act as the switching of certain protection of control, locking etc.
Described change over switch is meant the change over switch of electric usefulness, can change between many gears, as a distant place-conversion on the spot.
Described anti-error lockset comprises disconnecting link electromagnetic lock, net door electromagnetic lock and ground connection electromagnetic lock.
Described change over switch comprises universal seclector, manual change-over switch and long-distance intelligent change over switch.
In the intelligent substation of every road, in time send amount of correlated information to measure and control device (automation equipment) by holding wire, measure and control device (automation equipment) can be gathered the positional information amount of whole secondary devices, simultaneously can control corresponding secondary device, measure and control device (automation equipment) is to sending the computer monitoring anti-error system to by network again after the signal processing, the computer monitoring anti-error system is kept in the database and upgrades in time signal collected, and the operational order of secondary device is issued measure and control device (automation equipment) executable operations by the computer monitoring anti-error system.
When needs are operated, earlier in the computer monitoring anti-error system, simulate preview, during the simulation preview, the computer monitoring anti-error system carries out logic determines according to the relevant device information of gathering to this operation, the match operation condition is then simulated success and generating run ticket, otherwise simulation preview failure can't the generating run ticket.
Because, system acquisition whole secondary device amount of information, so can be according to the operation order that generates by the stepping line operate.Computer monitoring anti-error system logic discrimination is all passed through in each step operation.
Claims (2)
1. intelligent transformer substation computer monitoring anti-misoperation system, it is characterized in that the measure and control device and the some secondary devices that comprise that computer monitoring anti-misoperation system, N road are in parallel, wherein corresponding the joining of I/O end of the measure and control device that is in parallel of the N road signal output/input of computer monitoring anti-misoperation system and N road; Every drive test control device and push-button switch, secondary pressing plate and change over switch, wherein corresponding the joining of I/O end of the first output/input of measure and control device and push-button switch; Corresponding the joining of I/O end of the second output/input of measure and control device and secondary pressing plate; The 3rd signal output/input of measure and control device and corresponding the joining of I/O end of change over switch.
2. intelligent transformer substation computer monitoring anti-misoperation system according to claim 1 is characterized in that described measure and control device can also join with other secondary device, other secondary device such as Remote switching device, high voltage display device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102316744A CN101895153A (en) | 2010-07-20 | 2010-07-20 | Intelligent transformer substation computer monitoring anti-misoperation system |
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| CN2010102316744A CN101895153A (en) | 2010-07-20 | 2010-07-20 | Intelligent transformer substation computer monitoring anti-misoperation system |
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| CN101895153A true CN101895153A (en) | 2010-11-24 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222982A (en) * | 2011-06-22 | 2011-10-19 | 南京信息工程大学 | Method and device for realizing programmed operation of transformer station based on SVG (Scalable Vector Graphics) technology |
| CN102361224A (en) * | 2011-06-21 | 2012-02-22 | 福建省电力有限公司福州电业局 | Pre-control system for dangerous point alarming during whole operation process of transformer substation |
| CN102694416A (en) * | 2011-03-23 | 2012-09-26 | 珠海优特电力科技股份有限公司 | Plate error prevention device and working method thereof |
| CN103280882A (en) * | 2013-05-27 | 2013-09-04 | 国家电网公司 | Method and system for controlling UPS (uninterrupted power supply) device |
| CN103795148A (en) * | 2014-02-27 | 2014-05-14 | 国家电网公司 | Method for achieving misoperation-preventive locking in remote dispatch and remote operation |
| CN104575199A (en) * | 2014-12-10 | 2015-04-29 | 国家电网公司 | Transformer substation simulation operation board with alarming function |
| CN104682564A (en) * | 2015-03-16 | 2015-06-03 | 国家电网公司 | Relay protecting and mis-operation preventing device and system |
| CN111130217A (en) * | 2019-12-25 | 2020-05-08 | 深圳供电局有限公司 | Secondary equipment control system and secondary equipment system |
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| CN201117473Y (en) * | 2007-10-25 | 2008-09-17 | 南京胜太电力工程有限公司 | Computer monitoring mis-operation preventing device |
| CN201160234Y (en) * | 2008-02-22 | 2008-12-03 | 辽宁省电力有限公司鞍山供电公司 | Real-time detection apparatus for opening and closing state of secondary protection outlet pressboard in relay protection |
| CN101546922A (en) * | 2009-04-22 | 2009-09-30 | 西北电网有限公司 | Intelligent program-control error-locking prevention system based on integrated design for substations |
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| CN201117473Y (en) * | 2007-10-25 | 2008-09-17 | 南京胜太电力工程有限公司 | Computer monitoring mis-operation preventing device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694416A (en) * | 2011-03-23 | 2012-09-26 | 珠海优特电力科技股份有限公司 | Plate error prevention device and working method thereof |
| CN102361224A (en) * | 2011-06-21 | 2012-02-22 | 福建省电力有限公司福州电业局 | Pre-control system for dangerous point alarming during whole operation process of transformer substation |
| CN102361224B (en) * | 2011-06-21 | 2015-04-29 | 国家电网公司 | Pre-control system for dangerous point alarming during whole operation process of transformer substation |
| CN102222982A (en) * | 2011-06-22 | 2011-10-19 | 南京信息工程大学 | Method and device for realizing programmed operation of transformer station based on SVG (Scalable Vector Graphics) technology |
| CN103280882A (en) * | 2013-05-27 | 2013-09-04 | 国家电网公司 | Method and system for controlling UPS (uninterrupted power supply) device |
| CN103280882B (en) * | 2013-05-27 | 2016-02-24 | 国网冀北电力有限公司廊坊供电公司 | For controlling the method and system of UPS equipment |
| CN103795148A (en) * | 2014-02-27 | 2014-05-14 | 国家电网公司 | Method for achieving misoperation-preventive locking in remote dispatch and remote operation |
| CN104575199A (en) * | 2014-12-10 | 2015-04-29 | 国家电网公司 | Transformer substation simulation operation board with alarming function |
| CN104575199B (en) * | 2014-12-10 | 2017-06-16 | 国家电网公司 | Transformer station's simulated operation disk with warning function |
| CN104682564A (en) * | 2015-03-16 | 2015-06-03 | 国家电网公司 | Relay protecting and mis-operation preventing device and system |
| CN111130217A (en) * | 2019-12-25 | 2020-05-08 | 深圳供电局有限公司 | Secondary equipment control system and secondary equipment system |
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Application publication date: 20101124 |