CN104142472B - Support the intelligent high-pressure switch interlock logical checking method of IEC61850 stipulations - Google Patents
Support the intelligent high-pressure switch interlock logical checking method of IEC61850 stipulations Download PDFInfo
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- CN104142472B CN104142472B CN201310456994.3A CN201310456994A CN104142472B CN 104142472 B CN104142472 B CN 104142472B CN 201310456994 A CN201310456994 A CN 201310456994A CN 104142472 B CN104142472 B CN 104142472B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000012795 verification Methods 0.000 claims abstract description 11
- 238000012986 modification Methods 0.000 claims abstract description 3
- 230000004048 modification Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000011664 signaling Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 16
- 238000003556 assay Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
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Abstract
The present invention relates to a kind of intelligent high-pressure switch interlock logical checking method for supporting IEC61850 stipulations, comprise the following steps：1）Interlock logic formula is inputted in high-voltage switch gear interlock logic examines software function module, computer automatically generates interlock logic verification scheme；2）Computer sends the connectivity port that control signal closes intelligent terminal and interchanger；3）Computer sends high-voltage switch gear position signalling according to described interlock logic verification scheme to measure and control device, there is the location variable of the element of interlock connection in modification measure and control device with disconnecting link to be measured, simulate station level equipment and send instruction control disconnecting link action to be measured to measure and control device, measure and control device sends action or tripping instruction, the computer recording instruction.This method solve manual interlock logic examines when not meeting intelligent high-pressure switch actual motion interlock logic to judge flow, be also easy to produce operational error, the problem of workload is big, Check-Out Time is long, mechanical wear of the reduction to primary equipment.
Description
Technical field
The present invention relates to a kind of intelligent high-pressure switch interlock logical checking method for supporting IEC61850 stipulations.
Background technology
From the point of view of breaker, the functional characteristics of isolation/grounding switch, when circuit or equipment are normally run（Have voltage,
Electric current is present）If carrying out power failure operation can only be according to order as cut-off breaker, point isolation switch, conjunction grounding switch
Carry out, this order is referred to as the operation logic of primary equipment.On the contrary, putting equipment in service operation can only according to a point grounding switch, close every
Sequentially carried out from as disconnecting link, conjunction breaker.The operation logic that primary equipment puts into operation and had a power failure is also referred to as intelligent high-pressure switch
Interlock logic, each isolation/grounding switch has an interlock logic formula, and this logical relation is stored in measure and control device.
After measure and control device receives station level equipment for the control instruction of certain isolation/grounding switch, according to being pressed off in transformer station with the height
Close associated breaker, current point/"on" position of isolation/grounding switch sends action to the isolation/grounding switch or refused
Dynamic instruction.
Intelligent high-pressure switch will test with field adjustable to interlock logic dispatching from the factory, it is ensured that primary equipment will not
It is misused.At present, the interlock logic of intelligent high-pressure switch, which is examined, is all manually operated measure and control device completion, it is assumed that when
Preceding examined isolation/grounding switch has n associated breakers, isolation/grounding switch, then just have 2n kind interlock logics
One by one inspection is needed, is also accomplished by entering to being examined isolation/grounding switch and its associated breaker, isolation/grounding switch
Row 2nIt is secondary manually operated.2nIn secondary operation, and if only a kind of logic can make this examined isolation/grounding switch
Action, then this be examined isolation/grounding switch interlock logic be it is correct, otherwise mistake.
There is problems with or defect in the manual operation method that the interlock logic of intelligent high-pressure switch is examined：1）In intelligent height
Compress switch actual motion when, measure and control device is to meet 61850 stipulations by what the network switch received that station level equipment sends
MMS controls message, then carries out interlock logic judgement, this mode is remote control for measure and control device, and existing interlocking is patrolled
Collect and examine using on-site manual operation, be closely to control for measure and control device, lack and receive the link that station level controls message, with intelligence
Interlock logic during energy high-voltage switch gear actual motion judges that flow is compared and lacks a specific detection, interlock logic detection stream
Journey is imperfect；2）Totally the 2 of associated breaker, isolation/grounding switchnThe adjustment of secondary point/closing position is required for manually operated
Complete, workload is big, and field operation time is long, and artificial maloperation is produced unavoidably.As long as having a kind of interlock logic because artificial behaviour
Make error test errors, whole interlock logic will be made to examine the result for producing mistake；3）Each high-voltage switch gear（Isolation/ground connection
Disconnecting link）Interlock logic assay be required for it is artificial judge and manually recorded, only all interlock logic assays are all right,
High-voltage switch gear could meet requirement, and artificially judge with manually recorded also unavoidable generation mistake, whole interlock logic can also examined
Test the result for producing mistake；4）Associated breaker, the 2 of isolation/grounding switchnSecondary position adjustment can make these primary equipments
Action 2nIt is secondary, certain mechanical wear can be produced to these primary equipment bodies.
The content of the invention
It is an object of the invention to provide a kind of intelligent high-pressure switch interlock logical checking method for supporting IEC61850 stipulations,
The problem of to solve that existing manual interlock logic method of inspection workload is big, produce mechanical wear to primary equipment body.
To achieve the above object, the solution of the present invention：A kind of intelligent high-pressure switch interlock for supporting IEC61850 stipulations is patrolled
The method of inspection is collected, this method includes following operating procedure,
1）To the computer input interlock logic formula equipped with high-voltage switch gear interlock logic checking function module, computer according to
Interlock logic formula generate 2n kind interlock logic verification schemes, wherein n be high-voltage switch gear in there is interlock connection with disconnecting link to be measured
Number of elements；
2）Computer sends the connectivity port that control signal closes intelligent terminal and interchanger；
3）Computer simulates intelligent terminal to measure and control device transmission high-voltage switch gear according to described interlock logic verification scheme
There is the location variable of the element of interlock connection in position state signal, modification measure and control device with disconnecting link to be measured, station level is simulated
Equipment sends instruction to measure and control device and controls disconnecting link to be measured to act, and measure and control device refers to according to interlock logic formula, the control received
Order and disconnecting link current location to be measured send action or tripping instruction, action described in computer recording or tripping instruction, for sentencing
Whether the high-voltage switch gear interlock logic embedded in disconnected measure and control device is correct；
Repeat the 3rd）Step, examines described 2 successivelynPlant interlock logic verification scheme.
The beneficial effects of the invention are as follows：Control instruction is sent to measure and control device using computer simulation station level equipment, is made
Interlock logic examines interlock logic when more meeting intelligent high-pressure switch actual motion to judge flow；Filled using computer change observing and controlling
Put the position signalling of high-voltage switch, it is to avoid human operational error, reduce workload, shorten Check-Out Time；In detection
Computer sends the connectivity port of signal-off intelligent terminal and interchanger before starting, and the frequent divide-shut brake of high-voltage switch gear is avoided with this
Operate the mechanical wear caused to primary equipment body.
Brief description of the drawings
Fig. 1 is system architecture and the physics wiring of the present invention；
Fig. 2 is the implementation process of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 describes system architecture and the physics wiring of the present invention, and measure and control device, intelligent terminal and computer are passed through
Optical fiber connects interchanger, and intelligent terminal is passed through into cable connection intelligent high-pressure Switch main body.
Fig. 2 describes the workflow that the present invention realizes intelligent interlocking logical checking, and the reality of the present invention is exemplified below
Existing process.Disconnecting link to be measured is grounding switch QE1, and the element associated with disconnecting link to be measured is respectively QSF1, QSF2, QS3, it is assumed that surveyed
Controlling the interlock logic formula stored in device is：QE1=QSF1QSF2QS3.
1）The related equipment of connection shown in Fig. 1 is first according to, the network parameter of all devices is configured：Equipment is connected into by all
（Including interchanger）IP address be set to the same network segment, configure interchanger mirror port, the port 1 in Fig. 1 be set to mirror image
Port, other ports are set to be mirrored port；High-voltage switch gear parameter is configured, computer reads system SCD texts by application software
Configurable parameter is generated after part, GOOSE parameters and the MMS controls of the high-voltage switch gears such as breaker, isolation/grounding switch is then configured
Parameter.
2）QE1 interlock logic formula is inputted, input interlocking is patrolled in high-voltage switch gear interlock logic examines software function module
The formula of collecting, software automatically generates primary equipment inventory according to the interlock logic formula of input, and user is needed on the right of selection logical formula equal sign
Associated primary equipment and its logical relation（AOI）, software according to user input with associate setting automatically generate QE1's
Interlock logic verification scheme, including 8 kinds（23=8, with disconnecting link QE1 to be measured there is the element of interlock connection to have 3, be respectively
QSF1、QSF2、QS3.）The logic examined is needed, as shown in table 1：
Table 1
3）Interlock logic verification scheme according to generation starts interlock logic inspection, and now computer is grasped as follows successively
Make：Close intelligent terminal and switch connection port；Simulate intelligent terminal and send high-voltage switch gear location status report to measure and control device
Text, according to the interlock logic scheme shown in table 1 set gradually QSF1, QSF2 and QS3 in measure and control device point/closing position；Mould
Intend station level equipment to move to the MMS control message commands measure and control device operations QE1 that measure and control device transmission meets IEC61850 stipulations
Make, receive measure and control device after order can be judged to issue according to QSF1, QSF2 and QS3 current point/"on" position QE1 action or
Tripping is instructed, as shown in table 1, only when QSF1, QSF2 and QS3 are all in open position, and measure and control device just sends the dynamic of QE1
Instruct, other situation measure and control devices all send tripping instruction.
4）Interlock logic assay is checked, as shown in table 1, software can detect the QE1 instructions that measure and control device is sent（Action
Or tripping）, and the secondary series of table 1 is inserted into the instruction.
After all interlock logic verification schemes are finished, as long as first row and secondary series in user's contrast table 1, it can just obtain
To assay：If first row is completely the same with secondary series, the interlock logic for illustrating QE1 be it is correct, if incomplete one
Cause, it is wrong to illustrate interlock logic.
Claims (1)
1. a kind of intelligent high-pressure switch interlock logical checking method for supporting the stipulations of IEC 61850, it is characterised in that methods described
Including following operating procedure：
1) to the computer input interlock logic formula equipped with high-voltage switch gear interlock logic checking function module, computer is according to interlocking
Logical formula generation 2nKind of interlock logic verification scheme, wherein n is the element with disconnecting link to be measured in high-voltage switch gear with interlock connection
Quantity；
2) computer sends the connectivity port that control signal closes intelligent terminal and interchanger；
3) computer simulates intelligent terminal to measure and control device transmission high-voltage switch gear position according to described interlock logic verification scheme
There is the location variable of the element of interlock connection in status signal, modification measure and control device with disconnecting link to be measured, station level equipment is simulated
Send instruction to measure and control device and control disconnecting link to be measured action, measure and control device according to interlock logic formula, the control instruction received with
And disconnecting link current location to be measured sends action or tripping instruction, action described in computer recording or tripping instruction, for judging to survey
Whether correct control the high-voltage switch gear interlock logic embedded in device；Measure and control device, intelligent terminal and computer are connected by optical fiber
Connect interchanger；
4) the 3) step is repeated, described 2 are examined successivelynPlant interlock logic verification scheme.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310456994.3A CN104142472B (en) | 2013-09-29 | 2013-09-29 | Support the intelligent high-pressure switch interlock logical checking method of IEC61850 stipulations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310456994.3A CN104142472B (en) | 2013-09-29 | 2013-09-29 | Support the intelligent high-pressure switch interlock logical checking method of IEC61850 stipulations |
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| Publication Number | Publication Date |
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| CN104142472A CN104142472A (en) | 2014-11-12 |
| CN104142472B true CN104142472B (en) | 2017-09-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108880858B (en) * | 2018-05-23 | 2021-06-11 | 许继集团有限公司 | Protocol communication system for high-voltage direct-current transmission |
| CN110867331B (en) * | 2019-12-03 | 2021-08-24 | 常熟开关制造有限公司(原常熟开关厂） | Automatic transfer switch interlocking test method and automatic transfer switch |
| CN113641122A (en) * | 2021-08-06 | 2021-11-12 | 广西电网有限责任公司电力科学研究院 | Interlocking logic visualization method and device for intelligent high-voltage switch |
| CN114089174A (en) * | 2021-10-20 | 2022-02-25 | 平高集团有限公司 | High-voltage switch mechanical characteristic monitoring device and GIS circuit breaker |
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| CN101836122B (en) * | 2007-10-25 | 2014-12-24 | Abb研究有限公司 | Operating a substation automation system |
| EP2088444A1 (en) * | 2008-02-11 | 2009-08-12 | ABB Research Ltd. | System level testing for substation automation systems |
| CN101813928B (en) * | 2010-04-27 | 2012-07-04 | 北京首钢自动化信息技术有限公司 | Automated one-machine multiple-station intelligent five-defense system of energy system transformer substation |
| CN102157983B (en) * | 2011-04-01 | 2014-04-23 | 南京南瑞继保电气有限公司 | GOOSE (generic object oriented substation event)-based five-prevention locking method of measuring and controlling device |
| CN102141950A (en) * | 2011-04-18 | 2011-08-03 | 国电南瑞科技股份有限公司 | Method for checking interlock logics of intelligent substation measuring and controlling device |
| CN102539968B (en) * | 2011-12-30 | 2014-06-04 | 长园深瑞继保自动化有限公司 | Locking control testing system of intelligent transformer substation |
| CN102638105A (en) * | 2012-04-25 | 2012-08-15 | 广东电网公司珠海供电局 | Online anti-maloperation sequential control method |
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