CN103513576A - Bidirectional interaction method of E-format stability control scheme in intelligent stability control system - Google Patents

Bidirectional interaction method of E-format stability control scheme in intelligent stability control system Download PDF

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Publication number
CN103513576A
CN103513576A CN201310518125.9A CN201310518125A CN103513576A CN 103513576 A CN103513576 A CN 103513576A CN 201310518125 A CN201310518125 A CN 201310518125A CN 103513576 A CN103513576 A CN 103513576A
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control
strategy
line
warmap
scs
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CN103513576B (en
Inventor
余文杰
薛禹胜
倪明
徐泰山
罗剑波
李碧君
刘韶峰
王昊昊
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Nari Technology Co Ltd
Nanjing NARI Group Corp
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Nanjing NARI Group Corp
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
    • H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
    • 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
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Feedback Control In General (AREA)
  • Stored Programmes (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention discloses a bidirectional interaction method of an E-format stability control scheme in an intelligent stability control system, and belongs to the technical fields of power systems and automation thereof. The off-line stability control scheme in an SCS group is uploaded to a WARMAP system in a centralized manner and then automatically analyzed and intelligently managed through a stability control scheme introduction module in the WARMAP system; an on-line stability control scheme is issued by the WARMAP system in a real-time manner so as to achieve automatic refreshing of the on-line stability control scheme in the SCS group. According to the invention, bidirectional interaction of the E-format stability control scheme in the intelligent stability control system is realized, so that the maintenance workload of the stability control scheme is effectively reduced and the intelligence and the reliability of the control scheme of the stability control system are improved.

Description

E form is surely controlled the two-way interactive method of strategy in intelligent stabilized control system
Technical field
The invention belongs to Power System and its Automation technical field, the present invention relates to more precisely a kind of E form and surely control the two-way interactive method of strategy in intelligent stabilized control system.
Background technology
The closed-loop control system that intelligence stabilizing control system is comprised of area stability control device (being called for short SCS) group and electrical network wide area monitoring analysis control system (being called for short WARMAP).When topological structure of electric changes, need to upgrade the Off-line control strategy of part plant stand, need to pacify respectively the tactful change of control in SCS side and WARMAP side at present.Yet, due to the off-line peace of SCS, controlling strategy is to customize according to the actual functional capability of each electrical network, differing greatly of off-line peace control strategy between different plant stands, if therefore can not realize the tactful interlock of SCS side and the control of WARMAP side peace safeguards, the workload that each peace control strategy is safeguarded is at least the twice of one-sided maintenance workload, not only easily make mistakes like this, and reliability is also poor.Therefore in the urgent need to realizing peace control strategy, in the interlock of SCS side and WARMAP system, safeguard.
If the communication format real time down that WARMAP can be by a standard at the steady control strategy of line computation, in SCS, has just realized the closed loop of stabilized control system and has automatically controlled.Regrettably only have at present by specific inner stipulation and will online steady control policing policy be issued in SCS and go, the example that does not also have the on line real time control measure of standard format to issue to SCS.
Electric power system data markup language-E linguistic norm is at IEC 61970-301 electric system public data MODEL C IM(Common Information Model) the abstract basis of object-oriented on, a kind of new and effective electric power system data markup language that the efficiency defect for CIM when being described in XML mode is grown up.E language is a kind of markup language, has basic characteristics and the advantage of markup language, and its formed instance data is a kind of tokenized plain text data.E language is by a small amount of several label symbols and describe grammer, just can succinctly describe efficiently the various simple and complicated data models of electric system, data volume is larger, and efficiency is higher, and E language more meets custom naturally that people use, computing machine processing is also simpler.
In order to overcome the limitation of current existence in the closed-loop stabilization control system that above-mentioned SCS group and WARMAP system form and the advantage of utilizing E language tag data model, the present invention proposes the tactful interaction schemes in intelligent stabilizing control system of steady control based on E form, the tight type of being combined with WARMAP system with Enhanced SC S group, improves the intelligent of existing stabilizing control system.
Summary of the invention
The object of the invention is: overcome WARMAP system and SCS group and need to safeguard the tactful defect of off-line peace control simultaneously, reduce the workload of off-line peace control strategy maintenance, the two-way interactive off-line universal solution tactful with online steady control between a kind of WARMAP system and SCS group is provided.
For sketching conveniently, the present invention can surely be controlled tactful stability control device referred to as standard SCS by outputting standard E form, otherwise can not outputting standard E form surely control tactful stability control device because of software and hardware restriction, be called non-standard SCS.
Specifically, the present invention adopts following technical scheme to realize, and comprises the following steps:
1) standard SCS is directly surely controlled strategy by the off-line of standard E form and is uploaded to WARMAP system, and non-standard SCS is surely controlled strategy by the off-line of non-standard E form and is uploaded to WARMAP system by steady control data transformation interface;
2) off-line that the tactful summarizing module of steady control of WARMAP system is uploaded all standard SCS and non-standard SCS is surely controlled strategy and is carried out region and surely control gathering of strategy, and outputting standard E form is surely controlled strategy file and as the steady control strategy of WARMAP system, imported the input of module;
3) the steady control strategy importing module of WARMAP system is surely controlled the standard E form of surely controlling tactful summarizing module output after strategy file importing historical data base, then by installing in real-time data base under it, goes;
4) the emergency control computing module of WARMAP system according to current working data and forecast failure, directly calculate in real time On-line Control needs steady control means or after considering the control measure that drawn by Off-line control decision search module, calculate On-line Control and also need the control measure of appending, these control measure are referred to as online steady control means;
5) the On-line Control measure that the tactful molded tissue block of online steady control of WARMAP system obtains step 4) is issued to online steady control policy distribution module, by its according to issue target be standard SCS also criteria of right and wrong SCS issue the online steady control means that this target can identify, realize the on line refreshable of control strategy;
6), when SCS detects the forecast failure that appointment occurs under current working, the decision-making software of SCS is carried out On-line Control measure according to the control strategy refreshing in real time.
Technique scheme is further characterized in that: described off-line is surely controlled strategy and adopted electric power system data markup language to describe.
Technique scheme is further characterized in that: described steady control strategy imports module based on the tactful universal model of steady control, can carry out diversity ratio that E form surely controls strategy and existing steady control strategy record, realize existing steady control strategy record newly-increased, delete and upgrade.
Beneficial effect of the present invention is as follows: the present invention adopts the E form of standard surely to control strategy file to carry out two-way interactive in SCS group and WARMAP system, not only can realize off-line and surely control strategy in the interlock maintenance of SCS side and WARMAP system, improve the reliability of steady control policy resolution, online steady control means in SCS, can also be realized to the automated closed-loop of intelligent stabilizing control system and controlled the command format real time down by standard.
Accompanying drawing explanation
Fig. 1 is the logic diagram of the inventive method.
Embodiment
With reference to the accompanying drawings and in conjunction with example the present invention is described in further detail.
It is WARMAP system that SCS-1 to SCS-n in Fig. 1 in the block diagram of left side forms LiaoSCSQun， right side block diagram.In SCS group, SCS-1 represents standard SCS, and the stability control device of standard data can be provided, and SCS-n represents non-standard SCS, stability control device that can not outputting standard formatted data.WARMAP system mainly comprises following functions module: surely control strategy gather, surely control strategy import, the functional module such as online steady control strategy tissue, online steady control policy distribution.Embodiment can be divided into following steps:
1) SCS-1 Plays E form off-line is surely controlled strategy file and by PC104 software, this document is issued to device decision-making software after the manual typing of PC104 software side, device decision-making software can automatically be resolved standard E form off-line and surely controlled strategy file, and PC104 software surely controls standard E form off-line the tactful summarizing module of steady control that strategy file offers WARMAP system simultaneously.
2) in SCS-n, PC104 software is not surely controlled policy distribution to device decision-making software by off-line, and only nonstandard E form off-line is surely controlled to the steady control data transformation interface module that strategy sends to WARMAP system, this interface module can surely be controlled nonstandard E form off-line plan and be converted to the tactful summarizing module of steady control that standard E form off-line is given WARMAP system on surely controlling after strategy file.
3) the tactful summarizing module of steady control of WARMAP system is surely controlled to all standard E form off-lines that above send standard E form that strategy file carries out these E formatted files being aggregated into after validity checking and verification a complete large regional grid and is surely controlled strategy file and import the input of module as the steady control strategy of WARMAP system.
4) the steady control strategy importing module of WARMAP system is surely controlled the E form of complete large regional grid standard after strategy file importing historical data base, then by installing in real-time data base under it, goes.
5) the emergency control computing module of WARMAP system according to current working data and forecast failure, directly calculate in real time On-line Control needs steady control means or after considering the control measure that drawn by Off-line control decision search module, calculate On-line Control and also need the control measure of appending, these control measure are referred to as online steady control means.
6) the On-line Control measure that the tactful molded tissue block of online steady control of WARMAP system obtains step 4) is issued to online steady control policy distribution module, by its according to issue target be standard SCS also criteria of right and wrong SCS issue the online steady control means that this target can identify, realize the on line refreshable of control strategy.
7), when SCS detects the forecast failure that appointment occurs under current working, the decision-making software of SCS is carried out and is cut the control measure such as machine, cutting load according to the steady control Policy Table who refreshes in real time.
Off-line described in the present invention is surely controlled strategy and is adopted electric power system data markup language to describe, described steady control strategy imports module based on the tactful universal model of steady control, can carry out diversity ratio that E form surely controls strategy and existing steady control strategy record, realize existing steady control strategy record newly-increased, delete and upgrade.
Although the present invention with preferred embodiment openly as above, embodiment is not of the present invention for limiting.Without departing from the spirit and scope of the invention, any equivalence of doing changes or retouching, belongs to equally the present invention's protection domain.Therefore should to take the application's the content that claim was defined be standard to protection scope of the present invention.

Claims (3)

1. E form is surely controlled the two-way interactive method of strategy in intelligent stabilized control system, it is characterized in that, comprises the steps:
1) standard SCS is directly surely controlled strategy by the off-line of standard E form and is uploaded to WARMAP system, and non-standard SCS is surely controlled strategy by the off-line of non-standard E form and is uploaded to WARMAP system by steady control data transformation interface;
2) off-line that the tactful summarizing module of steady control of WARMAP system is uploaded all standard SCS and non-standard SCS is surely controlled strategy and is carried out region and surely control gathering of strategy, and outputting standard E form is surely controlled strategy file and as the steady control strategy of WARMAP system, imported the input of module;
3) the steady control strategy importing module of WARMAP system is surely controlled the standard E form of surely controlling tactful summarizing module output after strategy file importing historical data base, then by installing in real-time data base under it, goes;
4) the emergency control computing module of WARMAP system according to current working data and forecast failure, directly calculate in real time On-line Control needs steady control means or after considering the control measure that drawn by Off-line control decision search module, calculate On-line Control and also need the control measure of appending, these control measure are referred to as online steady control means;
5) the On-line Control measure that the tactful molded tissue block of online steady control of WARMAP system obtains step 4) is issued to online steady control policy distribution module, by its according to issue target be standard SCS also criteria of right and wrong SCS issue the online steady control means that this target can identify, realize the on line refreshable of control strategy;
6), when SCS detects the forecast failure that appointment occurs under current working, the decision-making software of SCS is carried out On-line Control measure according to the control strategy refreshing in real time.
2. E form according to claim 1 is surely controlled the two-way interactive method of strategy in intelligent stabilized control system, it is characterized in that, described off-line is surely controlled strategy and adopted electric power system data markup language to describe.
3. E form according to claim 1 is surely controlled the two-way interactive method of strategy in intelligent stabilized control system, it is characterized in that, described steady control strategy imports module based on the tactful universal model of steady control, can carry out diversity ratio that E form surely controls strategy and existing steady control strategy record, realize existing steady control strategy record newly-increased, delete and upgrade.
CN201310518125.9A 2013-10-29 2013-10-29 Bidirectional interaction method of the E-format stability control in intelligent stabilized control system Active CN103513576B (en)

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WO2015062423A1 (en) * 2013-10-29 2015-05-07 国家电网公司 Bidirectional interaction method for an e-format stability control scheme in a smart stability control system
CN107832915A (en) * 2017-10-12 2018-03-23 国网安徽省电力公司 A kind of E formatted file automatic generation methods of stability control strategy
CN112799724A (en) * 2021-01-12 2021-05-14 许继集团有限公司 Method and device for analyzing and calculating policy table of stability control device

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CN112653592A (en) * 2020-11-27 2021-04-13 中国南方电网有限责任公司 Method and system for monitoring and evaluating channels between stations in stability control system and storage medium

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CN112799724B (en) * 2021-01-12 2023-11-28 许继集团有限公司 Stable control device strategy table analysis and calculation method and device

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