CN107767047A - A kind of power distribution network regulates and controls integral system operation conditions evaluation method - Google Patents
A kind of power distribution network regulates and controls integral system operation conditions evaluation method Download PDFInfo
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- CN107767047A CN107767047A CN201710975778.8A CN201710975778A CN107767047A CN 107767047 A CN107767047 A CN 107767047A CN 201710975778 A CN201710975778 A CN 201710975778A CN 107767047 A CN107767047 A CN 107767047A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06393—Score-carding, benchmarking or key performance indicator [KPI] analysis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a kind of power distribution network to regulate and control integral system operation conditions evaluation method, and this method includes following four step：(1) the evaluation index selection principle of power distribution network regulation and control integral system is determined；(2) the evaluation index principle of grading of power distribution network regulation and control integral system is determined；(3) by the way of analytic hierarchy process (AHP) and Field Using Fuzzy Comprehensive Assessment are combined, by the calculating of each sub- desired value, collect and draw a comprehensive scores, system operation situation is evaluated according to score value is calculated；(4) evaluation result is shown by radar map analytic approach.The present invention realizes main station system running status, the dynamic monitoring of the important indicator of applicable cases, evaluation and synthesis and showed, and lift local distribution network automation application level for user provides effectively guidance with O＆M level.
Description
Technical field
The present invention relates to a kind of power distribution network to regulate and control integral system operation conditions evaluation method, belongs to distribution network technology neck
Domain.
Background technology
Power distribution network is the critical infrastructures in city, is the important tie for connecting power network and user, have more point, a line length,
The basic characteristics such as wide, complicated, management link intersection.Power distribution network regulation and administration technical support means relative thin for a long time
Weak, as the big operation architecture construction of State Grid Corporation of China is constantly pushed to depth, power distribution network regulation and control work is needed badly and developed in depth,
Conscientiously lifting power distribution network regulation and administration is horizontal.Popularize in an all-round way and build with intelligent grid, power distribution automation, power distribution network repairing commander
Application is built extensively etc. system, and distribution regulation and administration ability is obviously improved.By providing necessity for power distribution network regulation and control operation
Assistant analysis decision tool, improve regulation and control operation automation and intelligent level, and then improve distribution network reliability and
Good service is horizontal.
Because Distribution Automation Construction is still at an early stage in the whole nation, constituent parts all distribution terminal being built without exception
If promote emphasis as Distribution Automation Construction.When weighing Distribution Automation Construction level, distribution terminal coverage rate and
Online rate etc. is leading indicator all the time.Due to the infrastructure reason such as coverage rate deficiency, the regulation and control that power distribution network regulator control system possesses
Operation function is simple, only possesses control manipulation functionalization at present, lacks check, evaluation and aid decision support.
The running status of power distribution automation main station is by running environment, hardware resource, Internet resources, system application level, day
The many factors such as normal operation maintenance work influence, however at present for distribution main website lack operation supervision intangibles measurement system with
Effective assay method and evaluation index, it is impossible to objectively reflect running situation and application level, system work(comprehensively
It can apply and need further to be strengthened.Present analysis evaluation index set up it is limited, be limited only to remote signalling success rate, successful rate of remote control with
And a small amount of index of remote control utilization rate etc., for the reliable and stable operation management and control index of the systems such as system load rate and SOE matching degrees,
The state management and control index such as defect expressivity efficiency lacks critical-path analysis and evaluation.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of power distribution network regulation and control integral system operation shape
Condition evaluation method, realize that main station system running status, the dynamic monitoring of the important indicator of applicable cases, evaluation and synthesis show.
To achieve these goals, the present invention is to realize by the following technical solutions：
A kind of power distribution network regulation and control integral system operation conditions evaluation method of the present invention, including following steps：
(1) the evaluation index selection principle of power distribution network regulation and control integral system is determined；
(2) the evaluation index principle of grading of power distribution network regulation and control integral system is determined；
(3) by the way of analytic hierarchy process (AHP) and Field Using Fuzzy Comprehensive Assessment are combined, by the calculating of each desired value, converge
A comprehensive scores must be gone out, system operation situation is evaluated according to score value is calculated；
(4) for power distribution automation pilot project, basic platform, technical advance, economy, social and practical is selected
Property, analyzed from 5 dimensions, and using radar map analytic approach displaying evaluation result.
In step (1), the evaluation index selection principle includes comprehensive, objectivity, practicality and typicalness.
In step (2), the evaluation index principle of grading includes：The evaluation index selected to step (1) is according to threshold
Index and Score index are classified, structure recursive hierarchy structure index system, in index system, have several to refer to per class
Mark, similar index have the general character of setting；An index classification layer is added between target and indicator layer so that index system
Hierarchical structure is clearer.
These parameters system includes：Classified according to threshold index and the major class of Score index two；The threshold index bag
Include possess distribution SCADA functions, the power distribution automation coverage rate in pilot region reaches 85%, fault location success rate and is not less than
90%, possess automatic separating fault ability, altogether 3 indexs；Threshold index is to carry out basic demand and the necessary condition of evaluation,
If being unsatisfactory for threshold index, not evaluate.
It is above-mentioned to possess distribution SCADA functions, refer to by man-machine interaction, realize operation monitoring and the distant place control of power distribution network
System, service is provided for the production commander of power distribution network and scheduling；The power distribution automation coverage rate reaches 85%, refers to pilot region
Switchyard, the looped network list that the interior switchyard for realizing " one, two, three is distant ", ring-main unit, power distribution station, case become in quantity/construction area
Member, power distribution station, case become total quantity reach 85% and more than；The fault location success rate is not less than 90%, possesses automatism isolation
Failures, refer to that electrical power distribution automatization system realizes that the success rate being automatically positioned is not less than 90% according to fault-signal, and possess
Fault isolation schemes, the long-range ability for realizing Fault Isolation are provided.
Above-mentioned Score index is divided into technical, economy, social and the major class of practicality four, index weights are respectively
58%th, 15%, 12% and 15%, 19 indexs altogether；Technical index includes 11：Distribution SCADA functions, power distribution automation
Main station system information exchange level, power distribution automation coverage rate, electrical power distribution automatization system equipment, a rack load supply from turn
Ratio, communication system and security protection system, distribution system analysis application, feeder fault processing, equipment fault analysis and repairing
The access and application of command and management, distributed power source/energy storage device/microgrid；Economic index includes 2：Input-output ratio, throwing
Provide surplus rate；Social index includes 2：Improve power supply reliability, improve rate of qualified voltage；Practical index includes 4：Build
Vertical power distribution automation equipment operation maintenance management system, foundation meet actual distribution regulation and control integrated management system, establish distribution
Communication network operation maintenance management system, establish talent team's cultivation mechanism.Such as subordinate list 1.
In step (3), specific method is as follows：Computing system operation conditions overall merit score value, will using analytic hierarchy process (AHP)
The various key elements of evaluation system resolve into some levels, form one and pass the orderly hierarchical structure of rank, and by each of each level
A level key element carries out multilevel iudge two-by-two to key element thereon relatively, the weight of each key element is obtained, according to comprehensive weight by most
Big weight principle optimum scheme comparison.
Above-mentioned analytic hierarchy process (AHP) comprises the following steps that：Analytic hierarchy structure model is established, constructs multilevel iudge matrix two-by-two,
Mode of Level Simple Sequence, that is, calculate each layer comparison element weight；Total hierarchial sorting, that is, calculate the combining weights of each hierarchical elements；It is fuzzy
Integrated evaluating method be using fuzzy relation synthesis characteristic, from multiple indexs to be evaluated things be subordinate to grade situation carry out it is comprehensive
Conjunction property is judged.
Regulate and control integration evaluation for power distribution network, individual event is carried out using one-level fuzzy overall evaluation first or single dimension is commented
Valency, i.e., technical, economy, social and practicality；Then, based on one-level fuzzy evaluation, using two level fuzzy evaluation
Various dimensions overall merit is carried out, that is, considers Project Technical, economy, social and practicality, forms overall merit；Pass through
Overall merit score value, is evaluated system operation situation.
A kind of power distribution network regulation and control integral system operation conditions evaluation method of the present invention, exploitation power distribution automation main station fortune
Row status index analyzes practical functional module, realizes main station system running status, the dynamic of the important indicator of applicable cases prison
Survey, evaluation and synthesis show, and are effectively instructed for user's lifting local distribution network automation application level and horizontal provide of O＆M.
Brief description of the drawings
Fig. 1 is that power distribution network regulates and controls integrated assessment indicator system taxonomic structure figure；
Fig. 2 is power distribution network regulation and control integration evaluation radar schematic diagram；
Fig. 3 is that power distribution network regulates and controls integrated assessment indicator system frame diagram.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
A kind of power distribution network regulation and control integral system operation conditions evaluation method of the present invention, including power distribution network regulation and control integration
System operation situation Index system framework, power distribution network regulation and control integral system operation conditions evaluation index computation model are commented with synthesis
Estimate model.
Power distribution network regulates and controls running environment, hardware resource, Internet resources, system application level, the daily fortune of integral system
Reliable and stable operation of the links such as row maintenance work to distribution network automated total system produces material impact, the present invention
Analysis decoupling is carried out to each influence factor, science establishes power distribution network regulation and control integral system operation conditions assessment indicator system framework
With appraisal procedure, so as to regulate and control the evaluation that integral system running status carries out qualitative, quantitative to power distribution network, system operation is realized
State, the dynamic monitoring of the important indicator of applicable cases, evaluation and synthesis show, and support Local or Remote Regulation Appraisal demand,
Reach lifting power distribution network regulation and control operational efficiency, support the purpose of power distribution network lean management.
A kind of power distribution network regulates and controls integral system operation conditions evaluation method, specifically includes following steps：
First, according to SMART design criterias, with reference to the characteristics of power distribution automation, determine that intelligent grid power distribution automation tries
Four selection principles of point Output Ratio：Comprehensive, objectivity, practicality, typicalness, choose corresponding evaluation index；
Secondly, the every evaluation index selected is classified, recursive hierarchy structure index system is built, such as accompanying drawing 1.
In index system in Fig. 1, there are several indexs per class, similar index has certain general character, and inhomogeneous index is to total
Influence to differ caused by target, thus can not put on an equal footing.An index classification layer is added between target and indicator layer,
Make the hierarchical structure of index system clearer, be more beneficial for the analysis to problem；
3rd, it is combined using analytic hierarchy process (AHP) and Field Using Fuzzy Comprehensive Assessment and it is evaluated.The base of analytic hierarchy process (AHP)
Present principles are that the various key elements of evaluation system are resolved into some levels, form one and pass the orderly hierarchical structure of rank, and will be every
A level key element carries out multilevel iudge two-by-two to each key element of one level thereon relatively, the weight of each key element is obtained, according to comprehensive
Close weight and press weight limit principle optimum scheme comparison.Fuzzy synthetic appraisement method is the characteristic synthesized using fuzzy relation, from
A kind of method that multiple indexs are subordinate to grade situation and carry out comprehensive judge to being evaluated things.Evaluated for power distribution automation,
Individual event or the evaluation of single dimension, such as technical, economy, social and practicality are carried out using one-level fuzzy overall evaluation first
Deng；Two level fuzzy evaluation can use two level fuzzy evaluation to carry out various dimensions overall merit, i.e., based on one-level fuzzy evaluation
Consider Project Technical, economy, social and practicality, form overall merit；Such as table 1, (power distribution network regulation and control integration is commented
Divide detailed rules and regulations) shown in：
4th, it is combined using analytic hierarchy process (AHP) with Fuzzy Evaluation Method, by the calculating of desired value, draws a total score
Value.The height of the score value can reflect the level of aggregation of technical pilot project, economy, social and practicality etc..
Evaluation result is shown by introducing radar map analytic approach, makes evaluation result vivider directly perceived.Present invention selection basic platform, technology
Advance, economy, social and 5 dimensions of practicality are analyzed.Such as accompanying drawing 2.
5th, according to evaluation methods such as SMART criterions and analytic hierarchy process (AHP)s, according to《Distribution Automation Technology directive/guide》、《Match somebody with somebody
Electric automation main station system functional specification》、《Power distribution automation Pilot project construction and renovation technique principle》、《On strengthening power distribution network
The notice of automated system security protection work》Etc. technical standard and requirement, with reference to power distribution network regulation and control integral system engineering
Feature, the classification of power distribution automation evaluation index, specific targets and its weight etc. are determined, builds power distribution automation evaluation index body
System.
Index system is classified according to threshold index and the major class of Score index two.Threshold index includes possessing distribution
SCADA functions, pilot region power distribution automation coverage rate reach 85%, fault location success rate not less than 90%, possess automatic
Isolated fault ability, 3 indexs, are basic demand and the necessary condition for carrying out evaluation altogether.Score index is divided into technical, warp
Ji property, the social and class of practicality four, index weights are respectively 58%, 15%, 12% and 15%, amount to 19 indexs.It is such as attached
Fig. 3.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of power distribution network regulates and controls integral system operation conditions evaluation method, it is characterised in that including following steps：
(1) the evaluation index selection principle of power distribution network regulation and control integral system is determined；
(2) the evaluation index principle of grading of power distribution network regulation and control integral system is determined；
(3) each desired value is calculated using analytic hierarchy process (AHP) and fuzzy synthetic appraisement method, collects and draw a comprehensive scores, root
System operation situation is evaluated according to score value is calculated；
(4) using radar map analytic approach displaying evaluation result.
2. power distribution network according to claim 1 regulates and controls integral system operation conditions evaluation method, it is characterised in that step
(1) in, the evaluation index selection principle includes comprehensive, objectivity, practicality and typicalness.
3. power distribution network according to claim 1 regulates and controls integral system operation conditions evaluation method, it is characterised in that step
(2) in, the evaluation index principle of grading includes：The evaluation index selected to step (1) refers to according to threshold index and scoring
Mark is classified, structure recursive hierarchy structure index system, in index system, there is several indexs, similar index tool per class
There is the general character of setting；An index classification layer is added between target and indicator layer so that the hierarchical structure of index system is more
It is clear.
4. power distribution network according to claim 3 regulates and controls integral system operation conditions evaluation method, it is characterised in that described
Index system includes：Classified according to threshold index and the major class of Score index two；The threshold index includes possessing distribution
SCADA functions, the power distribution automation coverage rate in pilot region reach 85%, fault location success rate not less than 90%, 3 altogether
Index；Threshold index is to carry out basic demand and the necessary condition of evaluation, if being unsatisfactory for threshold index, is not evaluated.
5. power distribution network according to claim 4 regulates and controls integral system operation conditions evaluation method, it is characterised in that described
Possess distribution SCADA functions, refer to by man-machine interaction, realize operation monitoring and the distant place control of power distribution network, be power distribution network
Production commander and scheduling offer service；The power distribution automation coverage rate reaches 85%, refer in pilot region realize " one, two,
Three is distant " switchyard, ring-main unit, power distribution station, case become quantity/construction area in switchyard, ring-main unit, power distribution station, case
Become total quantity reach 85% and more than；The fault location success rate is not less than 90%, possesses automatic separating fault ability, refers to
Electrical power distribution automatization system realizes that the success rate being automatically positioned is not less than 90% according to fault-signal, and possesses and provide Fault Isolation side
Case, the long-range ability for realizing Fault Isolation.
6. power distribution network according to claim 3 regulates and controls integral system operation conditions evaluation method, it is characterised in that described
Score index is divided into technical, economy, the social and major class of practicality four, and index weights are respectively 58%, 15%, 12% and
15%, 19 indexs altogether；Technical index includes 11：Distribution SCADA functions, the interaction of power distribution automation main station system information
Ratio, the communication system that level, power distribution automation coverage rate, electrical power distribution automatization system equipment, a rack load supply from turn
With security protection system, distribution system analysis application, feeder fault processing, equipment fault analysis and repairing command and management, distribution
The access and application of power supply/energy storage device/microgrid；Economic index includes 2：Input-output ratio, investment surplus rate；It is social
Index includes 2：Improve power supply reliability, improve rate of qualified voltage；Practical index includes 4：Power distribution automation is established to set
Received shipment row maintenance management rule, foundation meet actual distribution regulation and control integrated management system, establish the maintenance of power distribution communication network operation
Management system, establish talent team's cultivation mechanism.
7. power distribution network according to claim 1 regulates and controls integral system operation conditions evaluation method, it is characterised in that step
(3) in, specific method is as follows：Computing system operation conditions overall merit score value, using analytic hierarchy process (AHP) by each of evaluation system
Kind key element resolves into some levels, forms one and passs the orderly hierarchical structure of rank, and by each key element of each level relative to it
Certain key element of last layer time carries out multilevel iudge two-by-two, obtains the weight of each key element, true by weight limit principle according to comprehensive weight
Determine optimal case.
8. power distribution network according to claim 7 regulates and controls integral system operation conditions evaluation method, it is characterised in that described
Analytic hierarchy process (AHP) comprises the following steps that：
Analytic hierarchy structure model is established, constructs multilevel iudge matrix, Mode of Level Simple Sequence two-by-two, that is, calculates each layer comparison element power
Weight；Total hierarchial sorting, that is, calculate the combining weights of each hierarchical elements；Fuzzy synthetic appraisement method application fuzzy relation synthesizes
Characteristic, it is subordinate to the comprehensive judge of grade situation progress to being evaluated things from multiple indexs.
9. power distribution network according to claim 7 regulates and controls integral system operation conditions evaluation method, it is characterised in that for
Power distribution network regulation and control integration evaluation, carries out individual event using one-level fuzzy overall evaluation first or single dimension is evaluated；Then, with one
Based on level fuzzy evaluation, various dimensions overall merit is carried out using two level fuzzy evaluation, forms overall merit；Pass through overall merit point
Value, is evaluated system operation situation.
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| CN109359800A (en) * | 2018-08-24 | 2019-02-19 | 中国电力科学研究院有限公司 | A kind of evaluation method and system of power distribution automation main station system running state |
| CN110210733A (en) * | 2019-05-21 | 2019-09-06 | 上海软科教育信息咨询有限公司 | Suitable for the input-output evaluation of urban system for unit of running a school, method, terminal, medium |
| CN111311032A (en) * | 2020-04-01 | 2020-06-19 | 浙江大学 | Micro-grid system capacity optimal configuration method based on sector radar map model |
| CN111967752A (en) * | 2020-08-10 | 2020-11-20 | 国电南京自动化股份有限公司 | Comprehensive evaluation method and system for operation of distribution network automation system |
| CN112541671A (en) * | 2020-12-07 | 2021-03-23 | 国网福建省电力有限公司 | Primary and secondary fusion power distribution network construction evaluation system based on multi-stage fuzzy comprehensive evaluation |
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Application publication date: 20180306 |