CN104734357B - The one-touch communication loop method of calibration of Intelligent substation merging unit - Google Patents

The one-touch communication loop method of calibration of Intelligent substation merging unit Download PDF

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Publication number
CN104734357B
CN104734357B CN201510124391.2A CN201510124391A CN104734357B CN 104734357 B CN104734357 B CN 104734357B CN 201510124391 A CN201510124391 A CN 201510124391A CN 104734357 B CN104734357 B CN 104734357B
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CN
China
Prior art keywords
substation
protection
control
supervisory control
tripping
Prior art date
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CN201510124391.2A
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Chinese (zh)
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CN104734357A (en
Inventor
赵谦
刘颖
陈福锋
张勇刚
张尧
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南京国电南自电网自动化有限公司
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Priority to CN201510124391.2A priority Critical patent/CN104734357B/en
Publication of CN104734357A publication Critical patent/CN104734357A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16Electric power substations
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage or fault management, e.g. fault detection or location

Abstract

The invention discloses a kind of one-touch communication loop method of calibration of Intelligent substation merging unit, including:The sampled value of supervisory control of substation background system triggering combining unit puts several functions;Combining unit sends the sampling value message with maintenance quality to protection control device;Protect control device to carry out protection differentiation, and send the tripping operation GOOSE message with maintenance quality to intelligent terminal;Intelligent terminal carries out trip operation and discharge state is fed back into supervisory control of substation background system by the feedback GOOSE message that trips;Supervisory control of substation background system confirms the correctness of action behavior according to action command and tripping operation feedback GOOSE message, forms closed loop test.The present invention is not in the case where destroying current intelligent substation Protection control system secondary circuit, the single protection of completion and the verification in related communication loop that can be fast and automatically.

Description

The one-touch communication loop method of calibration of Intelligent substation merging unit
Technical field
The present invention relates to a kind of one-touch communication loop method of calibration of Intelligent substation merging unit, belong to transformer station's O&M With service technique field.
Background technology
It can be found that for the protective relaying device by specialty detection in reality in Microcomputer Protection longtime running experience The reliability of the demand reduction in the function school in O&M, protection and control system it is stable often caused by related communication loop can Determined by property.Because the non-intuitive in intelligent substation communication loop is visual, and for the requirement of operation maintenance personnel technical capability Greatly improve, also result in the difficulty of current intelligent substation Protection control system communication verification.
Common intelligent substation monospace overhauls and carries out communication verifying work, operation maintenance personnel need Control Room, Protection room, the on the spot ground of outdoor cabinet three come and go, and carry digitlization tester, communication test set etc. and are operated, and need to protect Protect the optical fiber such as control device, combining unit, intelligent terminal and extract progress intrusive mood verification, to verify the point-to-point communication after maintenance Loop.
The content of the invention
It is an object of the invention to overcome deficiency of the prior art, there is provided a kind of Intelligent substation merging unit is one-touch Communication loop method of calibration, in the case where not destroying current intelligent substation Protection control system secondary circuit, fast and automatically Completion it is single protection and related communication loop verification.
To reach above-mentioned purpose, the technical solution adopted in the present invention is:The one-touch communication of Intelligent substation merging unit Loop method of calibration, comprises the following steps:
Step one:The sampled value of supervisory control of substation background system triggering combining unit puts several functions;
Step 2:Combining unit sends the sampling value message with maintenance quality to protection control device;
Step 3:Protect control device to carry out protection differentiation, and send the tripping operation GOOSE message with maintenance quality to intelligence Can terminal;
Step 4:Intelligent terminal carries out trip operation and discharge state is fed back into change by the feedback GOOSE message that trips Monitoring power station background system;
Step 5:Supervisory control of substation background system confirms action behavior according to action command and tripping operation feedback GOOSE message Correctness, formed closed loop test.
Supervisory control of substation background system described in step one is to send GOOSE command triggers combining units using process-level network Sampled value put several functions.
Supervisory control of substation background system described in step 5 is the purpose according to action command and tripping operation feedback GOOSE message Ground, feedback source, time interval feature, confirm the correctness of action behavior, form closed loop test.
Compared with prior art, the beneficial effect that is reached of the present invention is:Current intelligent substation protection control is not destroyed The secondary circuit of system, monitoring backstage system is by the GOOSE orders of process-level network, and one-touch triggering combining unit puts number Function, the single protection of completion and the verification in related communication loop fast and automatically, reduction intelligent substation relay protection O&M is difficult Degree, and improve the specific aim and integrality of verification;Intelligent substation operation maintenance personnel is not needed to be travelled to and fro between after monospace maintenance Each region, need to only carry out the protection act report sent on operating in a key, observation monospace protection control device in monitoring backstage The information such as text, analog data, intelligent terminal tripping operation feedback, so that it may judge whole communication loop correctness, it is possible to according to report The defect situation sent on text judges that wherein some link goes wrong, and carrying out quick and precisely positioning service work may be caused logical Believe loop exception.
Brief description of the drawings
Fig. 1 is the system construction drawing of the inventive method.
In figure:1st, monitoring backstage system;2nd, station level network;3rd, process-level network;4a/4b, protection control device;5th, close And unit;6th, intelligent terminal.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, be the system construction drawing of the inventive method, including monitoring backstage system 1, station level network 2, process Layer network 3, protection control device 4a/4b(Including bus protection, route protection etc.), combining unit 5 and intelligent terminal 6, monitoring Background system 1, protection control device 4a/4b are respectively connected to station level network 2 and process-level network 3, and combining unit 5, intelligence are eventually End 6 is respectively connected to process-level network 3.Monitoring backstage system 1 can be sent to combining unit 5 by process-level network 3 and " perform sampling Value puts several functions " instruction, intelligent terminal 6 sends to trip by process-level network 3 to monitoring backstage system 1 feeds back GOOSE message. During station, protection control device 4a/4b, combining unit 5, the intelligent terminal 6 of operation make maintenance pressing plate, single respectively Every operational outfit be now in inspecting state, sampled value GOOSE, the MMS message that equipment is sent is with maintenance quality.
The one-touch communication loop method of calibration of Intelligent substation merging unit 5 of the present invention, is comprised the following steps that:
Step one:Supervisory control of substation background system 1 sets one-touch communication loop verifying function, for the specific inspection of selection Interval is repaiied, test GOOS messages are sent to the combining unit 5 of the maintenance interval using process-level network 3, triggering combining unit 5 Sampled value puts several functions.
Step 2:Combining unit 5 through itself inspecting state differentiate it is correct after, into putting several functions, according to monitoring backstage Size of data, quality that system 1 is appointed etc. send the sampling value message with maintenance quality to protection control device 4a/4b.
Step 3:Protection control device 4a/4b is received after the sampling value message with maintenance quality, carries out protection differentiation, And the tripping operation GOOSE message with maintenance quality is sent to intelligent terminal 6.
Step 4:Intelligent terminal 6 carries out trip operation and fed back to discharge state by the feedback GOOSE message that trips Journey layer network 3, supervisory control of substation background system 1 obtains the tripping operation feedback GOOSE reports that intelligent terminal 6 is provided from process-level network 3 Text.
Step 5:Supervisory control of substation background system 1 feeds back the destination, anti-of GOOSE message according to action command and tripping operation The correctness that source, time interval feature etc. confirm action behavior is presented, closed loop test is formed.
The inventive method does not destroy the secondary circuit of current intelligent substation Protection control system, and monitoring backstage system 1 is led to Cross the GOOSE orders of process-level network 3, one-touch triggering combining unit 5 puts several functions, completion fast and automatically is single to be protected Shield and the verification in related communication loop, reduce intelligent substation relay protection O&M difficulty, and improve the specific aim of verification and complete Whole property;Do not need intelligent substation operation maintenance personnel to travel to and fro between each region after monospace maintenance, need to only be carried out in monitoring backstage Protection act message, analog data, the intelligent terminal 6 sent on operating in a key, observation monospace protection control device is jumped The information such as lock feedback, so that it may judge whole communication loop correctness, it is possible to which the defect situation according to message up sending judges wherein Some link goes wrong, and carrying out quick and precisely positioning service work may caused communication loop exception.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed Also it should be regarded as protection scope of the present invention.

Claims (1)

1. the one-touch communication loop method of calibration of Intelligent substation merging unit, it is characterised in that comprise the following steps:
Step one:The sampled value of supervisory control of substation background system triggering combining unit puts several functions;
The supervisory control of substation background system is that the sampled value for sending GOOSE command triggers combining units using process-level network is put Number function;
Step 2:Combining unit sends the sampling value message with maintenance quality to protection control device;
Step 3:Protect control device to carry out protection differentiation, and send the tripping operation GOOSE message with maintenance quality to intelligent end End;
Step 4:Intelligent terminal carries out trip operation and discharge state is fed back into transformer station by the feedback GOOSE message that trips Monitoring backstage system;
Step 5:Supervisory control of substation background system is confirming action behavior just according to action command and tripping operation feedback GOOSE message True property, forms closed loop test;
The supervisory control of substation background system be according to action command and tripping operation feedback GOOSE message destination, feedback source, Time interval feature, confirms the correctness of action behavior, forms closed loop test.
CN201510124391.2A 2015-03-20 2015-03-20 The one-touch communication loop method of calibration of Intelligent substation merging unit CN104734357B (en)

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Publication number Priority date Publication date Assignee Title
CN105119374A (en) * 2015-09-01 2015-12-02 南京国电南自电网自动化有限公司 Maintenance-free self-diagnosis method of relay protection device of intelligent transformer substation
CN106451773B (en) * 2016-10-10 2018-12-04 国电南瑞科技股份有限公司 The automatic system of intelligent transformer station process layer devices implementation method of function decoupling

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CN102291277B (en) * 2011-08-09 2013-06-19 上海思源弘瑞自动化有限公司 Automatic test system and method for intelligent substation spacing apparatus
CN102565585B (en) * 2012-01-10 2014-11-19 上海电力学院 Method for building intelligent substation relay protection cooperation simulation testing system
CN102608450B (en) * 2012-02-24 2014-07-02 江苏凌创电气自动化股份有限公司 Testing and verifying system appropriate for intelligent transformer substation and verifying method
CN203069709U (en) * 2013-02-20 2013-07-17 湖南省电力公司科学研究院 Intelligent transformer station relay protection device detector based on DDRTS
CN103296757B (en) * 2013-05-21 2014-09-03 国家电网公司 Multi-parameter identification based secondary system fault diagnosing method for intelligent substation
CN103346616B (en) * 2013-07-09 2015-11-18 广东电网公司电力调度控制中心 Transforming plant protecting and TT&C system and aided detection method thereof and device
CN103728557B (en) * 2014-01-28 2016-01-20 上海毅昊自动化有限公司 Non-intrusion type relay protection system closed loop test system and method
CN104090194B (en) * 2014-07-31 2016-08-24 上海毅昊信息科技股份有限公司 Intelligent substation relay protection non-intrusion type test system and method

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