CN106300676B - A kind of implementation method of Centralized Monitoring substation remote signalling paraphrase function - Google Patents
A kind of implementation method of Centralized Monitoring substation remote signalling paraphrase function Download PDFInfo
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- CN106300676B CN106300676B CN201610839588.9A CN201610839588A CN106300676B CN 106300676 B CN106300676 B CN 106300676B CN 201610839588 A CN201610839588 A CN 201610839588A CN 106300676 B CN106300676 B CN 106300676B
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- 230000011664 signaling Effects 0.000 title claims abstract description 90
- 238000012544 monitoring process Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000013480 data collection Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H02J13/0006—
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
A kind of implementation method of Centralized Monitoring substation remote signalling paraphrase function.It includes establishing the first and second remote signalling paraphrase modules；The second paraphrase module is added between background monitoring system in city's tune monitoring system and station；The first paraphrase module is added between background monitoring system and substation equipment in station；The setting visualizing monitor interface in background monitoring system in city's tune monitoring system with station, the remote signalling amount fault alarm signal that the second and first paraphrase module of display exports respectively and etc..The method of the present invention solves the problems, such as the monitoring under this abnormal conditions by introducing substation's remote signalling paraphrase function module, operation maintenance personnel can monitor whether the second paraphrase module and the first paraphrase module export remote signalling amount fault alarm signal respectively according to the visualizing monitor interface on background monitoring system in city's tune monitoring system and station, to repair in time, therefore it can ensure the safe and stable operation of entire power grid.
Description
Technical field
The invention belongs to Centralized Monitoring substation remote signalling paraphrase technical fields, more particularly to a kind of Centralized Monitoring substation
The implementation method of remote signalling paraphrase function.
Background technology
In the operation of electric system, therefore the structure that the closure of breaker or disconnection can be directly related to power grid is
Highly important information in dispatching of power netwoks operation monitoring.In addition, the location status of disconnecting switch and relay protection and automation
Working condition of device etc. is also all operation maintenance personnel content of concern.These information usually take two states：" closed " and " disconnected
Open ", they can be indicated with two source codes.By International Electrotechnical Commission's IEC standard, off-state is indicated with " 0 "；With " 1 " table
Show closed state.Remote signalling information is exactly the action state for the location status, automation equipment that transmit breaker, disconnecting switch
And some other operating state signal, such as plant stand end accident resultant signal.Action state is only possible to take two states, such as open circuit
Device position can take " conjunction " or "ON".
Fig. 1 is system model figure when normal operation monitors；In normal operation, backstage is supervised in 1 slave station of city's tune monitoring system
Control system 2 obtains real-time data collection and carries out on-line analysis and calculating, and concentration prison is carried out to each substation equipment 3 in power grid
Depending on, be managed collectively and On-line Control, to realize that the whole network regulates and controls operation with closed ring.
But in actual operation, when channel interrupt or channel link between background monitoring system 2 in substation equipment 3 and station
When control abnormity of power supply occurs in unimpeded but substation equipment 3, the display remote signalling "false" of interior background monitoring system 2 position of standing can be caused,
It is controlled as unit of local substation at this time, as shown in Figure 2.If person on duty does not have found that channel message is abnormal in time, at this time
It will be unable to carry out the safe and stable operation of the whole network total tune or even the entire power grid of entail dangers to.
Invention content
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of Centralized Monitoring substation remote signalling paraphrase functions
Implementation method.
In order to achieve the above object, the implementation method of Centralized Monitoring substation remote signalling paraphrase function provided by the invention includes
The following steps executed in order：
Step 1) establishes remote signalling paraphrase module：Establish the first remote signalling paraphrase module and the second remote signalling paraphrase module；
The second remote signalling paraphrase module is added between background monitoring system in city's tune monitoring system and station in step 2), wherein：
The input signal of second remote signalling paraphrase module be derived from background monitoring system in station on the station end sent be judged as the signal, defeated of "true"
Go out signal and sends city adjusting data library server to；
The first remote signalling paraphrase module is added in step 3) in station between background monitoring system and substation equipment, wherein：The
The input signal of one remote signalling paraphrase module be derived from substation equipment station end harvester acquisition untreated remote signals,
Output signal sends database server in station to；
Visualizing monitor interface is respectively set in background monitoring system in city's tune monitoring system and station in step 4), for dividing
The remote signalling amount fault alarm signal of the second remote signalling paraphrase module and the output of the first remote signalling paraphrase module is not shown.
In step 1), the first remote signalling paraphrase module and the second remote signalling paraphrase module all have an input signal
End and an output signal end, remote signalling paraphrase module judged by input signal on send remote signalling amount whether correct, if it is determined that
Correctly, then send remote signalling amount for correct signal in judgement；Otherwise send remote signalling amount for error signal in judgement after a delay.
The implementation method of Centralized Monitoring substation remote signalling paraphrase function provided by the invention is directed to city tune telecontrol equipment channel
It interrupts or the problem of when channel link is unimpeded but control abnormity of power supply occurs in power transformation station equipment, passes through and introduce substation's remote signalling
Paraphrase function module solves the problems, such as the monitoring under this abnormal conditions, and operation maintenance personnel can be according to after in city's tune monitoring system and station
Whether visualizing monitor interface in platform monitoring system monitors the second remote signalling paraphrase module and the first remote signalling paraphrase module respectively
Remote signalling amount fault alarm signal is exported, to repair in time, therefore can ensure the safe and stable operation of entire power grid.
Description of the drawings
Fig. 1 is system model figure when normal operation monitors；
Monitoring system ideograph when Fig. 2 is misoperation；
Fig. 3 is the implementation method flow chart of Centralized Monitoring substation remote signalling paraphrase function provided by the invention；
Specific implementation mode
In the following with reference to the drawings and specific embodiments to the reality of Centralized Monitoring substation remote signalling paraphrase function provided by the invention
Existing method is described in detail.
As shown in figure 3, the implementation method of Centralized Monitoring substation remote signalling paraphrase function provided by the invention includes in order
The following steps of execution：
Step 1) establishes remote signalling paraphrase module：Establish the first remote signalling paraphrase module 4 and the second remote signalling paraphrase module 5；
The second remote signalling paraphrase module 5 is added between background monitoring system 2 in city's tune monitoring system 1 and station in step 2),
In：The input signal of second remote signalling paraphrase module 5 be derived from background monitoring system 2 in station on the station end sent be judged as the letter of "true"
Number, output signal send city adjusting data library server to；
The first remote signalling paraphrase module 4 is added in step 3) in station between background monitoring system 2 and substation equipment 3, wherein：
The input signal of first remote signalling paraphrase module 4 is derived from the untreated remote signalling of the station end harvester acquisition of substation equipment 3
Signal, output signal send database server in station to；
Visualizing monitor interface is respectively set in background monitoring system 2 in city's tune monitoring system 1 and station in step 4), is used for
The remote signalling amount fault alarm signal of the second remote signalling paraphrase module 5 and the output of the first remote signalling paraphrase module 4 is shown respectively.
In step 1), the first remote signalling paraphrase module 4 and the second remote signalling paraphrase module 5 all have an input letter
Number end and an output signal end, remote signalling paraphrase module judged by input signal on send remote signalling amount whether correct, if sentenced
It is disconnected correct, then send remote signalling amount for correct signal in judgement；Otherwise send remote signalling amount for error signal in judgement after a delay.
In step 1) and step 2), the output signal can be indicated with two source codes, indicate to disconnect shape with " 0 "
State, i.e., on send remote signalling amount mistake；Indicate closed state with " 1 ", i.e., on send remote signalling amount correct, and be sent into next stage monitoring system.
The implementation method of Centralized Monitoring substation remote signalling paraphrase function provided by the invention is as follows.
1. end remote signalling paraphrase module (the first remote signalling paraphrase module 1) remote signalling criterion of standing
Due in actual motion in station, often there is tripping position relay or closing operation position relay failure, trip
Circuit or closing circuit failure can thus cause to switch on remote signalling position and send mistake.Therefore, by " control loop template " etc.
Protection signal introduces criterion, when the above signal is sent out, judges position of the switch position for "false".Specific criterion is as follows：
When (protection signal=1), if (artificial unconfirmed), then (switch remote signalling state is "false")
Main website remote signalling paraphrase module 2. (the second remote signalling paraphrase module 5) remote signalling criterion
Due to that in main website actual motion, when occurring with station end channel interrupt or measure and control device exception, can cause distant
Letter "false" is sent on position.Therefore, by " measure and control device is abnormal ", the protection signals such as " device channel alarm " introduce criterion, when above
Signal is sent out, and judges position of the switch position for "false".Specific criterion is as follows：
When (protection signal=1), if (artificial unconfirmed), then (switch remote signalling state is "false").
Claims (2)
1. a kind of implementation method of Centralized Monitoring substation remote signalling paraphrase function, it is characterised in that：It includes executing in order
The following steps：
Step 1) establishes remote signalling paraphrase module：Establish the first remote signalling paraphrase module (4) and the second remote signalling paraphrase module (5)；
The second remote signalling paraphrase module (5) is added between background monitoring system (2) in city's tune monitoring system (1) and station in step 2),
Wherein：The input signal of second remote signalling paraphrase module (5) be derived from background monitoring system (2) in station on the station end sent be judged as
The signal of "true", output signal send city adjusting data library server to；
The first remote signalling paraphrase module (4) is added in step 3) in station between background monitoring system (2) and substation equipment (3),
In：The input signal of first remote signalling paraphrase module (4) is derived from the unprocessed of the station end harvester acquisition of substation equipment (3)
Remote signals, output signal send to station in database server；
Visualizing monitor interface is respectively set in background monitoring system (2) in city's tune monitoring system (1) and station in step 4), is used for
The remote signalling amount fault alarm signal of the second remote signalling paraphrase module (5) and the output of the first remote signalling paraphrase module (4) is shown respectively；
The remote signalling criterion of first remote signalling paraphrase module (4) is：
When protection signal=1, if artificial unconfirmed, switch remote signalling state is "false"；
The remote signalling criterion of second remote signalling paraphrase module (5) is：
When protection signal=1, if artificial unconfirmed, switch remote signalling state is "false".
2. the implementation method of Centralized Monitoring substation remote signalling paraphrase function according to claim 1, it is characterised in that：In step
It is rapid 1) in, the first remote signalling paraphrase module (4) and the second remote signalling paraphrase module (5) all have an input signal end and one
A output signal end, remote signalling paraphrase module judged by input signal on send remote signalling amount whether correct, if it is determined that correctly, then
Send remote signalling amount for correct signal in judgement；Otherwise send remote signalling amount for error signal in judgement after a delay.
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| CN106300676B true CN106300676B (en) | 2018-08-17 |
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| JP2008193799A (en) * | 2007-02-05 | 2008-08-21 | Toshiba Corp | Power system monitoring control system and its remote monitoring control device |
| CN101989938A (en) * | 2009-08-04 | 2011-03-23 | 上海市电力公司 | Filtration system and method of mis-telecommand scheduling end of transformer substation |
| CN102621944B (en) * | 2012-02-23 | 2013-11-27 | 国家电网公司 | Automatic checkout system for transformer substation remote signaling function |
| CN102638097A (en) * | 2012-03-26 | 2012-08-15 | 天津市三源电力设备制造有限公司 | Remote concentrated measurement and control system for distribution network |
| CN103916196B (en) * | 2014-04-24 | 2015-10-21 | 国家电网公司 | The restraining device of transformer station's remote signals wrong report and suppressing method thereof |
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