CN108537344A - Secondary device intelligence O&M method based on closed loop information management - Google Patents

Secondary device intelligence O&M method based on closed loop information management Download PDF

Info

Publication number
CN108537344A
CN108537344A CN201810103659.8A CN201810103659A CN108537344A CN 108537344 A CN108537344 A CN 108537344A CN 201810103659 A CN201810103659 A CN 201810103659A CN 108537344 A CN108537344 A CN 108537344A
Authority
CN
China
Prior art keywords
signal
defect
equipment
secondary device
analysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810103659.8A
Other languages
Chinese (zh)
Other versions
CN108537344B (en
Inventor
何鑫
王永刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Power Grid Co Ltd
Original Assignee
Guizhou Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN201810103659.8A priority Critical patent/CN108537344B/en
Publication of CN108537344A publication Critical patent/CN108537344A/en
Application granted granted Critical
Publication of CN108537344B publication Critical patent/CN108537344B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q10/00Administration; Management
    • G06Q10/20Administration of product repair or maintenance
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0635Risk analysis of enterprise or organisation activities
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06393Score-carding, benchmarking or key performance indicator [KPI] analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply
    • 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

Abstract

The secondary device intelligence O&M method based on closed loop information management that the invention discloses a kind of, includes the following steps:Step 1:Establish supervisory control of substation Signals Data Base, including corresponding device, signal name, signal source, signal type, signal meaning, correlation signal, producing cause and treatment principle;Step 2:Secondary device typical defect library is established according to available data;Step 3:Establish signal closed-Loop Analysis flow;Step 4:Establish secondary device defect knowledge base closed loop management flow.The present invention is using secondary device operation/maintenance data information as clue, to regulate and control center and substation's two-stage closed loop information management as method, establish intelligent O&M knowledge base, and accumulation sample is disposed by O&M, ex-post analysis creation of knowledge data, realize that the automatic defect statistics based on sample database overcomes the defect present in existing means to support secondary device O&M to change to the initiative of data-driven and preventative O&M.

Description

Secondary device intelligence O&M method based on closed loop information management
Technical field
The present invention relates to power equipments defect analysis and O&M technical fields, more particularly to a kind of to be based on closed loop information management Secondary device intelligence O&M method.
Background technology
Reinforce grid equipment operation management, is to improve the important measures that equipment operation management is horizontal, ensures to keep the safety in production.With Power grid primary equipment is compared, and state evaluation, defect analysis and the O&M technical research of secondary device relatively lag behind, knowledge it is wide Degree and depth all increase by a fairly big margin space, and there are following points:
1) characteristic quantity of reflection secondary device state is few, secondary device method for evaluating state and Strategies of Maintenance and primary equipment Compared to by bigger difference, secondary device intelligence O&M technology requires study.
2) PMS systems provide the standard information model of defect statistics, for secondary device and defect type and reason etc. The modeling needs of factor are further expanded and are refined, and be can be only achieved the intelligent O&M analysis of support and are required.
3) system sides such as EMS and PMS weight production process monitoring and workflow management examination, are short of to problem analysis method, now Disposition experience and the excavation of O&M knowledge store and share, and make the Heuristics of management and running personnel and O&M service personnel It is difficult to standardize, systematization, it is difficult to continue.
4) accumulation of the effective sample of defect and failure is insufficient, is unsatisfactory for the demand of O&M big data technical research and application.
5) secondary device O&M lacks early warning means in advance, it is difficult to from based on fault warning ex-post analysis disposition The regular common problems such as identification family defect are automatically analyzed in the defect record of generation, patrolling dimension work foresight and initiative has It is to be hoisted.
6) secondary device O&M relies primarily on manual analysis and decision, as secondary operation and maintenance complexity improves, The analytical judgment of alarm signal reason and influence, defect cause and Disposal Strategies analysis, are required for automatically analyzing for data-driven Technical support is conducive to operation maintenance personnel accurate Information comprehensively, makes Rational Decision rapidly.
To solve the above problems, project is using secondary device operation/maintenance data information as clue, to regulate and control center and substation two Grade Dynamic Closed Loop information management is method, research and utilization big data and artificial intelligence technology, strengthens regulation and control staffing decision energy Power promotes operation maintenance personnel implementation capacity, realizes secondary O&M from fault warning ex-post analysis to the transformation of early warning defect elimination in advance.
Invention content
In view of this, the object of the present invention is to provide a kind of secondary device intelligence O&M side based on closed loop information management Method realizes secondary O&M from fault warning ex-post analysis to the transformation of early warning defect elimination in advance.
The purpose of the present invention is what is be achieved through the following technical solutions:.
The secondary device intelligence O&M method based on closed loop information management of the present invention, includes the following steps:
Step 1:Establish supervisory control of substation Signals Data Base, including corresponding device, signal name, signal source, class signal Type, signal meaning, correlation signal, producing cause and treatment principle;
Step 2:Secondary device typical defect library, including defect type, device type, detection are established according to available data Means, judgment basis, producer, defect collection of illustrative plates, defect cause and processing scheme;
Step 3:Signal closed-Loop Analysis flow is established, the flow is as follows:Monitoring personnel is according to the monitoring letter received Number, the reason of signal occurs list is obtained by retrieval and substation's operation maintenance personnel is notified to investigate, scene will investigation result feedback To monitoring center, if the reason of field results are obtained with retrieval list is inconsistent, regulation and control personnel are in corresponding " the generation original of the signal In cause " attribute, editor adds new reason text can conclude letter if monitoring personnel does not retrieve associated monitoring signal message Number content and corresponding producing cause and treatment principle select " addition of signal knowledge ", increase a new monitoring signal newly and record, Including corresponding device, signal name, signal source, signal type, signal meaning, correlation signal, producing cause and treatment principle;
Step 4:Secondary device defect knowledge base closed loop management flow is established, the flow includes following sub-step as follows:
Step 4.1:Substation's operation maintenance personnel by secondary device failure, defect information occur time, place, specifically set Standby, equipment account, reason course of emergency, defect type, detection method, site inspection information are summarized by PC terminals is uploaded to fortune Local platform is tieed up, local fault case library is formed;
Step 4.2:Live O&M will be uploaded to the data type of monitoring center, including defect equipment class in the selection of the ends PC Type, equipment manufacturer, defect type, defect cause summarize upload, and monitoring center passes through the arrangement to work log, case library, system Meter analysis obtains the probability that different defects occur for distinct device, concludes the reason of failure occurs, and establish defect-failure-factor Correspondence, provide equipment routing inspection priority list;
Step 4.3:The data that monitoring center is concluded are downloaded to PC or intelligent terminal by O&M scene, in conjunction with substation's O&M Defect characteristic factor in defect sample library, based on the Bayesian inference of investigation knowledge inventory and feature, it is existing that identification meets substation The defect factors priority of field plans patrol task according to factor inventory;
Step 4.4:According to inspection factor inventory, equipment deficiency title and defect cause are fed back by intelligent terminal in scene To regulation and control center, inspection video recording achieves or evidence obtaining of taking pictures, and regulation and control center forms defect title and reason according to live feedback result Sample record, the correlation between modifying factor and failure, defect.
Further, the method further includes being analyzed secondary device defect using Intelligent statistical parser, and shape At in analysis data deposit secondary device typical defect library, following analysis type is specifically included:
(1) Threshold Analysis:According to different detection means diagnostic techniques application directive/guides, analytical equipment defect type;
(2) family's defect:Tabulating equipment defect and fault message, the different model of statistical analysis same producer production, no The same type shortage probability that same specification, different series occur in operation, identification family defect;
(3) equipment state is evaluated:Equipment state appraisement system is established, is commented based on the foundation of substation equipment state evaluation directive/guide Estimate rule, forms grade form, received shipment row information, automatic scoring, and assessment equipment state are divided into conjunction with different time scales;
(4) risk assessment:On the basis of equipment state is evaluated, the equipment that evaluation result is abnormal condition is commented Valence establishes risk evaluation model, considers the probability factor that asset of equipments, loss of assets degree and equipment fault occur, with Risk caused by qualitative assessment equipment faces and is possible carries out early warning when more than risk assessment directive/guide threshold value.
Further, the method further includes that monitoring center uses defect intelligent analysis process, carries out equipment state key shape State amount identifies and the information of operation risk pushes, and the equipment state Key state identification is set based on distance correlation identification Standby failure correlative factor, and dynamic order is carried out to failure relation of variables, identification equipment fault indices find phenomenon and thing Existing hiding relationship between part, to the corresponding state analysis of distinct device and identification Key state;The letter of the operation risk Breath push is to combine bad condition and equipment state evaluation result, and analysis calculates a certain region overhaul of the equipments priority at different levels and refers to Overhaul of the equipments project, maintenance rank, repair time and maintenance order are issued to intelligent terminal, generate patrol plan by mark.
Further, in the step 1, device class includes:220kV transformers, 220kV line-outgoing equipments, 220kV busbares are set Standby, 110kV transformers, 110kV line-outgoing equipments, 110kV bus equipments, 35kV line-outgoing equipments, 35kV and following section switch, 10kV line-outgoing equipments, capacitor and reactor, arc-extinction device, station local coordinate frame, common equipment, automatic device and failure wave-recording Device, straight-flow system.
Further, in the step 1, signal type includes:Substation accident signal, interval trouble-signal;The position of the switch Signal, disconnecting link position signal;Protect fault-signal, protection signal;Reclosing signal;Stability control device exports signal;Once Equipment fault, alarm signal;Secondary device or loop fault, alarm signal;AC and DC power supply alarm signal in standing;Idle electricity Voltage-controlled system exits signal;Low-frequency and low-voltage Union Switch Device tripping outlet signal.
The beneficial effects of the invention are as follows:The present invention is using secondary device operation/maintenance data information as clue, to regulate and control center and change Power station two-stage closed loop information management is method, establishes intelligent O&M knowledge base, and disposed by O&M and accumulate sample, subsequent point Creation of knowledge data are analysed, the automatic defect statistics based on sample database are realized, to support secondary device O&M to data-driven Initiative and the transformation of preventative O&M, overcome the defect present in existing means.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right Book is sought to realize and obtain.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into The detailed description of one step, wherein:
Fig. 1 is signal closed-Loop Analysis flow chart;
Fig. 2 is knowledge base level framework and flow chart.
Specific implementation mode
Hereinafter reference will be made to the drawings, and the preferred embodiment of the present invention is described in detail.It should be appreciated that preferred embodiment Only for illustrating the present invention, the protection domain being not intended to be limiting of the invention.
Secondary device intelligence O&M method based on closed loop information management, includes the following steps:
Step 1:Establish supervisory control of substation Signals Data Base, including corresponding device, signal name, signal source, class signal Type, signal meaning, correlation signal, producing cause and treatment principle;Wherein, device class includes:220kV transformers, 220kV go out Line equipment, 220kV bus equipments, 110kV transformers, 110kV line-outgoing equipments, 110kV bus equipments, 35kV line-outgoing equipments, 35kV and following section switch, 10kV line-outgoing equipments, capacitor and reactor, station local coordinate frame, public are set arc-extinction device Standby, automatic device and fault oscillograph, straight-flow system;Signal type includes:Substation accident signal, interval trouble-signal;It opens Off position signal, disconnecting link position signal;Protect fault-signal, protection signal;Reclosing signal;Stability control device goes out message Number;Primary equipment failure, alarm signal;Secondary device or loop fault, alarm signal;AC and DC power supply alarm signal in standing; Reactive power/voltage control exits signal;Low-frequency and low-voltage Union Switch Device tripping outlet signal.
Step 2:Secondary device typical defect library, including defect type, device type, detection are established according to available data Means, judgment basis, producer, defect collection of illustrative plates, defect cause and processing scheme;
Step 3:Signal closed-Loop Analysis flow is established, as shown in Figure 1, the flow is as follows:Monitoring personnel foundation receives Monitoring signal obtains the reason of signal occurs list by retrieval and substation's operation maintenance personnel is notified to investigate, and investigation is tied at scene Fruit feeds back to monitoring center, if the reason of field results are obtained with retrieval list is inconsistent, regulation and control personnel are corresponding in the signal In " producing cause " attribute, editor adds new reason text can if monitoring personnel does not retrieve associated monitoring signal message Signal content and corresponding producing cause and treatment principle are concluded, is selected " addition of signal knowledge ", increases a new monitoring letter newly Number record, including corresponding device, signal name, signal source, signal type, signal meaning, correlation signal, producing cause and place Manage principle;
Step 4:Secondary device defect knowledge base closed loop management flow is established, as shown in Fig. 2, the flow includes following Sub-step:
Step 4.1:Substation's operation maintenance personnel by secondary device failure, defect information occur time, place, specifically set Standby, equipment account, reason course of emergency, defect type, detection method, site inspection information are summarized by PC terminals is uploaded to fortune Local platform is tieed up, local fault case library is formed;
Step 4.2:Live O&M will be uploaded to the data type of monitoring center, including defect equipment class in the selection of the ends PC Type, equipment manufacturer, defect type, defect cause summarize upload, and monitoring center passes through the arrangement to work log, case library, system Meter analysis obtains the probability that different defects occur for distinct device, concludes the reason of failure occurs, and establish defect-failure-factor Correspondence, provide equipment routing inspection priority list;
Step 4.3:The data that monitoring center is concluded are downloaded to PC or intelligent terminal by O&M scene, in conjunction with substation's O&M Defect characteristic factor in defect sample library, based on the Bayesian inference of investigation knowledge inventory and feature, it is existing that identification meets substation The defect factors priority of field plans patrol task according to factor inventory;
Step 4.4:According to inspection factor inventory, equipment deficiency title and defect cause are fed back by intelligent terminal in scene To regulation and control center, inspection video recording achieves or evidence obtaining of taking pictures, and regulation and control center forms defect title and reason according to live feedback result Sample record, the correlation between modifying factor and failure, defect.
It should be noted that this method further includes being analyzed secondary device defect using Intelligent statistical parser, And formed in analysis data deposit secondary device typical defect library, specifically include following analysis type:
(1) Threshold Analysis:According to different detection means diagnostic techniques application directive/guides, analytical equipment defect type;
(2) family's defect:Tabulating equipment defect and fault message, the different model of statistical analysis same producer production, no The same type shortage probability that same specification, different series occur in operation, identification family defect;
(3) equipment state is evaluated:Equipment state appraisement system is established, is commented based on the foundation of substation equipment state evaluation directive/guide Estimate rule, forms grade form, received shipment row information, automatic scoring, and assessment equipment state are divided into conjunction with different time scales;
(4) risk assessment:On the basis of equipment state is evaluated, the equipment that evaluation result is abnormal condition is commented Valence establishes risk evaluation model, considers the probability factor that asset of equipments, loss of assets degree and equipment fault occur, with Risk caused by qualitative assessment equipment faces and is possible carries out early warning when more than risk assessment directive/guide threshold value..
In addition, in the present invention, further including that monitoring center uses defect intelligent analysis process, carrying out equipment state key shape State amount identifies and the information of operation risk pushes, and the equipment state Key state identification is set based on distance correlation identification Standby failure correlative factor, and dynamic order is carried out to failure relation of variables, identification equipment fault indices find phenomenon and thing Existing hiding relationship between part, to the corresponding state analysis of distinct device and identification Key state;The letter of the operation risk Breath push is to combine bad condition and equipment state evaluation result, and analysis calculates a certain region overhaul of the equipments priority at different levels and refers to Overhaul of the equipments project, maintenance rank, repair time and maintenance order are issued to intelligent terminal, generate patrol plan by mark.
The present invention is realized based on sample data and on-line data analysis, machine on-line study, Risk-warning, auxiliary expert Commanding and decision-making, O&M defect elimination.Effective sample accumulation is realized by process optimization and management closed loop, so that knowledge experience is from quiet State is generated to active development, from dispersion, can not be extended to concentration, can share, can continue, and perfect data-intensive O&M is determined Field operation under plan and artificial intelligence support.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention Right in.

Claims (5)

1. the secondary device intelligence O&M method based on closed loop information management, it is characterised in that:It the described method comprises the following steps:
Step 1:Establish supervisory control of substation Signals Data Base, including corresponding device, signal name, signal source, signal type, Signal meaning, correlation signal, producing cause and treatment principle;
Step 2:Establish secondary device typical defect library according to available data, including defect type, device type, detection means, Judgment basis, producer, defect collection of illustrative plates, defect cause and processing scheme, the knowledge base as monitoring center use;
Step 3:Signal closed-Loop Analysis flow is established, the flow is as follows:Monitoring personnel is led to according to the monitoring signal received It crosses retrieval to obtain the reason of signal occurs list and substation's operation maintenance personnel is notified to investigate, investigation result is fed back to monitoring by scene Center, if the reason of field results are obtained with retrieval list is inconsistent, regulation and control personnel belong at the signal corresponding " producing cause " Property in, editor adds new reason text can conclude signal content if monitoring personnel does not retrieve associated monitoring signal message And corresponding producing cause and treatment principle, it selects " addition of signal knowledge ", increases a new monitoring signal newly and record, including institute Belong to equipment, signal name, signal source, signal type, signal meaning, correlation signal, producing cause and treatment principle;
Step 4:Secondary device defect knowledge base closed loop management flow is established, the flow includes following sub-step as follows:
Step 4.1:Substation's operation maintenance personnel by secondary device failure, defect information occur time, place, specific equipment, set Standby account, reason course of emergency, defect type, detection method, site inspection information are summarized by PC terminals is uploaded to O&M sheet Ground platform forms local fault case library;
Step 4.2:Live O&M will be uploaded to the data type of monitoring center in the selection of the ends PC, including defect device type, set Standby producer, defect type, defect cause summarize upload, and monitoring center passes through the arrangement to work log, case library, statistical analysis The probability that different defects occur for distinct device is obtained, concludes the reason of failure occurs, and establish the correspondence of defect-failure-factor Relationship provides equipment routing inspection priority list;
Step 4.3:The data that monitoring center is concluded are downloaded to PC or intelligent terminal by O&M scene, in conjunction with substation's O&M defect Defect characteristic factor in sample database, based on the Bayesian inference of investigation knowledge inventory and feature, identification meets substation field Defect factors priority plans patrol task according to factor inventory;
Step 4.4:According to inspection factor inventory, equipment deficiency title and defect cause are fed back to tune by scene by intelligent terminal Control center, inspection video recording achieves or evidence obtaining of taking pictures, and regulation and control center forms the sample of defect title and reason according to live feedback result This record, the correlation between modifying factor and failure, defect.
2. the secondary device intelligence O&M method according to claim 1 based on closed loop information management, it is characterised in that:Institute The method of stating further includes being analyzed secondary device defect using Intelligent statistical parser, and it is secondary to form analysis data deposit In equipment typical defect library, following analysis type is specifically included:
(1) Threshold Analysis:According to different detection means diagnostic techniques application directive/guides, analytical equipment defect type;
(2) family's defect:Tabulating equipment defect and fault message, the different model of the same producer's production of statistical analysis, different rule The same type shortage probability that lattice, different series occur in operation, identification family defect;
(3) equipment state is evaluated:Equipment state appraisement system is established, assessment rule are established based on substation equipment state evaluation directive/guide Then, grade form is formed, received shipment row information, automatic scoring, and assessment equipment state are divided into conjunction with different time scales;
(4) risk assessment:On the basis of equipment state is evaluated, the equipment that evaluation result is abnormal condition is evaluated, Risk evaluation model is established, the probability factor that asset of equipments, loss of assets degree and equipment fault occur is considered, with quantitative Risk caused by assessment equipment faces and is possible carries out early warning when more than risk assessment directive/guide threshold value.
3. the secondary device intelligence O&M method according to claim 1 or 2 based on closed loop information management, feature exist In:The method further includes using defect intelligent analysis process, carries out the identification of equipment state Key state and operation risk Information pushes, and equipment state Key state identification is to be based on distance correlation identification equipment failure correlative factor, and right Failure relation of variables carries out dynamic order, and identification equipment fault indices find existing hiding relationship between phenomenon and event, To the corresponding state analysis of distinct device and identification Key state;The information push of the operation risk is to combine bad condition With equipment state evaluation result, analysis calculates each region overhaul of the equipments priority indicators at different levels, by overhaul of the equipments project, maintenance grade Not, repair time and maintenance order are issued to intelligent terminal, generate patrol plan.
4. the secondary device intelligence O&M method according to claim 1 based on closed loop information management, it is characterised in that:Institute It states in step 1, device class includes:220kV transformers, 220kV line-outgoing equipments, 220kV bus equipments, 110kV transformers, 110kV line-outgoing equipments, 110kV bus equipments, 35kV line-outgoing equipments, 35kV and following section switch, 10kV line-outgoing equipments, electricity Container and reactor, arc-extinction device, station local coordinate frame, common equipment, automatic device and fault oscillograph, straight-flow system.
5. the secondary device intelligence O&M method according to claim 1 based on closed loop information management, it is characterised in that:Institute It states in step 1, signal type includes:Substation accident signal, interval trouble-signal;Switch position signal, disconnecting link position signal; Protect fault-signal, protection signal;Reclosing signal;Stability control device exports signal;Primary equipment failure, alarm signal; Secondary device or loop fault, alarm signal;AC and DC power supply alarm signal in standing;Reactive power/voltage control exits signal;Low frequency Low pressure Union Switch Device tripping outlet signal.
CN201810103659.8A 2018-02-01 2018-02-01 Secondary equipment intelligent operation and maintenance method based on closed-loop knowledge management Active CN108537344B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810103659.8A CN108537344B (en) 2018-02-01 2018-02-01 Secondary equipment intelligent operation and maintenance method based on closed-loop knowledge management

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810103659.8A CN108537344B (en) 2018-02-01 2018-02-01 Secondary equipment intelligent operation and maintenance method based on closed-loop knowledge management

Publications (2)

Publication Number Publication Date
CN108537344A true CN108537344A (en) 2018-09-14
CN108537344B CN108537344B (en) 2021-09-14

Family

ID=63486269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810103659.8A Active CN108537344B (en) 2018-02-01 2018-02-01 Secondary equipment intelligent operation and maintenance method based on closed-loop knowledge management

Country Status (1)

Country Link
CN (1) CN108537344B (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109389326A (en) * 2018-11-05 2019-02-26 国网四川省电力公司 Objectification modeling method, equipment and system towards monitor event
CN109729083A (en) * 2018-12-27 2019-05-07 北京奇安信科技有限公司 Intelligent polling method, device, equipment and medium
CN110247473A (en) * 2019-03-26 2019-09-17 国网浙江桐乡市供电有限公司 A kind of monitoring system exception information shortage probability analysis method
CN110378586A (en) * 2019-07-08 2019-10-25 国网山东省电力公司菏泽供电公司 Defect of transformer equipment method for early warning and system based on Dynamic Closed Loop information management
CN110688389A (en) * 2019-08-30 2020-01-14 国网重庆市电力公司璧山供电分公司 Transformer substation secondary equipment defect cloud management system
CN110782370A (en) * 2019-10-31 2020-02-11 国网重庆市电力公司北碚供电分公司 Comprehensive operation and maintenance management platform for power dispatching data network
CN111179112A (en) * 2019-12-09 2020-05-19 国网浙江省电力有限公司丽水供电公司 Transformer substation operation and maintenance assistance and risk management and control system and method
CN111682440A (en) * 2020-06-17 2020-09-18 贵州电网有限责任公司 Digital substation inspection method
CN112100926A (en) * 2020-09-22 2020-12-18 贵州电网有限责任公司 Transformer familial defect identification method
CN112163188A (en) * 2020-09-25 2021-01-01 中国南方电网有限责任公司超高压输电公司柳州局 Dynamic measurement method and device for position information of disconnecting link
CN112686402A (en) * 2020-12-28 2021-04-20 无锡市工业设备安装有限公司 Method for combining daily inspection and intelligent operation and maintenance management platform
CN112712230A (en) * 2020-10-22 2021-04-27 国网浙江省电力有限公司龙游县供电公司 Power field operation risk management and control method and system
CN112749870A (en) * 2020-10-22 2021-05-04 国网浙江省电力有限公司龙游县供电公司 Electric power field operation safety control system and method
CN112763960A (en) * 2021-01-04 2021-05-07 山东电工电气集团有限公司 Self-operation and maintenance method of on-site module
CN112906389A (en) * 2021-02-04 2021-06-04 云南电网有限责任公司昆明供电局 Fault trip discrimination method based on multi-dimensional data analysis
CN113435759A (en) * 2021-07-01 2021-09-24 贵州电网有限责任公司 Primary equipment risk intelligent evaluation method based on deep learning
CN113530874A (en) * 2021-09-17 2021-10-22 江苏未来智慧信息科技有限公司 Fan health closed-loop management method and system based on multi-service data intercommunication
CN114022120A (en) * 2021-11-05 2022-02-08 国网江苏省电力有限公司常州供电分公司 Intelligent coordination system and method for power grid regulation and control information
CN116088398A (en) * 2023-04-10 2023-05-09 中国电力工程顾问集团西南电力设计院有限公司 Be used for wisdom prison dish alarm system of thermal power plant

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050166040A1 (en) * 2002-12-02 2005-07-28 Walmsley Simon R. Embedding data and information related to function with which data is associated into a payload
CN101697218A (en) * 2009-10-27 2010-04-21 武汉理工大学 Failure model effectiveness analysis knowledge management system and method
CN102035260A (en) * 2010-12-17 2011-04-27 国电南瑞科技股份有限公司 Intelligent warning and fault analysis realizing method for intelligent transformer substation monitoring system
CN103048989A (en) * 2012-11-29 2013-04-17 王志欣 Maintenance information and expert system-based automobile failure diagnosis method
CN103259333A (en) * 2013-03-30 2013-08-21 国家电网公司 Intelligent alarming and integrated fault analysis system
CN103824340A (en) * 2014-03-07 2014-05-28 山东鲁能智能技术有限公司 Intelligent inspection system and inspection method for electric transmission line by unmanned aerial vehicle
CN106199252A (en) * 2016-06-29 2016-12-07 武汉广源动力科技有限公司 A kind of high voltage transducer power unit remote failure diagnosis system
CN106503439A (en) * 2016-10-21 2017-03-15 国网福建省电力有限公司 A kind of method of the collection fault early warning system based on data mining
CN106655522A (en) * 2017-02-28 2017-05-10 中国南方电网有限责任公司 Master station system suitable for operation and maintenance management of secondary equipment of power grid
CN107203838A (en) * 2017-05-03 2017-09-26 北京海顿中科技术有限公司 Equipment management system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050166040A1 (en) * 2002-12-02 2005-07-28 Walmsley Simon R. Embedding data and information related to function with which data is associated into a payload
CN101697218A (en) * 2009-10-27 2010-04-21 武汉理工大学 Failure model effectiveness analysis knowledge management system and method
CN102035260A (en) * 2010-12-17 2011-04-27 国电南瑞科技股份有限公司 Intelligent warning and fault analysis realizing method for intelligent transformer substation monitoring system
CN103048989A (en) * 2012-11-29 2013-04-17 王志欣 Maintenance information and expert system-based automobile failure diagnosis method
CN103259333A (en) * 2013-03-30 2013-08-21 国家电网公司 Intelligent alarming and integrated fault analysis system
CN103824340A (en) * 2014-03-07 2014-05-28 山东鲁能智能技术有限公司 Intelligent inspection system and inspection method for electric transmission line by unmanned aerial vehicle
CN106199252A (en) * 2016-06-29 2016-12-07 武汉广源动力科技有限公司 A kind of high voltage transducer power unit remote failure diagnosis system
CN106503439A (en) * 2016-10-21 2017-03-15 国网福建省电力有限公司 A kind of method of the collection fault early warning system based on data mining
CN106655522A (en) * 2017-02-28 2017-05-10 中国南方电网有限责任公司 Master station system suitable for operation and maintenance management of secondary equipment of power grid
CN107203838A (en) * 2017-05-03 2017-09-26 北京海顿中科技术有限公司 Equipment management system

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109389326B (en) * 2018-11-05 2021-05-25 国网四川省电力公司 Monitoring event-oriented object modeling method, device and system
CN109389326A (en) * 2018-11-05 2019-02-26 国网四川省电力公司 Objectification modeling method, equipment and system towards monitor event
CN109729083A (en) * 2018-12-27 2019-05-07 北京奇安信科技有限公司 Intelligent polling method, device, equipment and medium
CN109729083B (en) * 2018-12-27 2022-03-04 奇安信科技集团股份有限公司 Intelligent inspection method, device, equipment and medium
CN110247473A (en) * 2019-03-26 2019-09-17 国网浙江桐乡市供电有限公司 A kind of monitoring system exception information shortage probability analysis method
CN110378586A (en) * 2019-07-08 2019-10-25 国网山东省电力公司菏泽供电公司 Defect of transformer equipment method for early warning and system based on Dynamic Closed Loop information management
CN110378586B (en) * 2019-07-08 2021-11-09 国网山东省电力公司菏泽供电公司 Power transformation equipment defect early warning method and system based on dynamic closed-loop knowledge management
CN110688389A (en) * 2019-08-30 2020-01-14 国网重庆市电力公司璧山供电分公司 Transformer substation secondary equipment defect cloud management system
CN110688389B (en) * 2019-08-30 2023-04-18 国网重庆市电力公司璧山供电分公司 Cloud management system for defects of secondary equipment of transformer substation
CN110782370A (en) * 2019-10-31 2020-02-11 国网重庆市电力公司北碚供电分公司 Comprehensive operation and maintenance management platform for power dispatching data network
CN111179112A (en) * 2019-12-09 2020-05-19 国网浙江省电力有限公司丽水供电公司 Transformer substation operation and maintenance assistance and risk management and control system and method
CN111682440A (en) * 2020-06-17 2020-09-18 贵州电网有限责任公司 Digital substation inspection method
CN111682440B (en) * 2020-06-17 2022-07-01 贵州电网有限责任公司 Digital substation inspection method
CN112100926A (en) * 2020-09-22 2020-12-18 贵州电网有限责任公司 Transformer familial defect identification method
CN112163188A (en) * 2020-09-25 2021-01-01 中国南方电网有限责任公司超高压输电公司柳州局 Dynamic measurement method and device for position information of disconnecting link
CN112749870A (en) * 2020-10-22 2021-05-04 国网浙江省电力有限公司龙游县供电公司 Electric power field operation safety control system and method
CN112712230A (en) * 2020-10-22 2021-04-27 国网浙江省电力有限公司龙游县供电公司 Power field operation risk management and control method and system
CN112686402A (en) * 2020-12-28 2021-04-20 无锡市工业设备安装有限公司 Method for combining daily inspection and intelligent operation and maintenance management platform
CN112763960A (en) * 2021-01-04 2021-05-07 山东电工电气集团有限公司 Self-operation and maintenance method of on-site module
CN112763960B (en) * 2021-01-04 2022-11-18 山东电工电气集团有限公司 Self-operation and maintenance method of on-site module
CN112906389A (en) * 2021-02-04 2021-06-04 云南电网有限责任公司昆明供电局 Fault trip discrimination method based on multi-dimensional data analysis
CN112906389B (en) * 2021-02-04 2022-08-26 云南电网有限责任公司昆明供电局 Fault trip discrimination method based on multi-dimensional data analysis
CN113435759A (en) * 2021-07-01 2021-09-24 贵州电网有限责任公司 Primary equipment risk intelligent evaluation method based on deep learning
CN113530874A (en) * 2021-09-17 2021-10-22 江苏未来智慧信息科技有限公司 Fan health closed-loop management method and system based on multi-service data intercommunication
CN114022120A (en) * 2021-11-05 2022-02-08 国网江苏省电力有限公司常州供电分公司 Intelligent coordination system and method for power grid regulation and control information
CN114022120B (en) * 2021-11-05 2023-11-14 国网江苏省电力有限公司常州供电分公司 Intelligent coordination system and method for power grid regulation information
CN116088398A (en) * 2023-04-10 2023-05-09 中国电力工程顾问集团西南电力设计院有限公司 Be used for wisdom prison dish alarm system of thermal power plant

Also Published As

Publication number Publication date
CN108537344B (en) 2021-09-14

Similar Documents

Publication Publication Date Title
CN108537344A (en) Secondary device intelligence O&M method based on closed loop information management
CN106655522B (en) A kind of main station system suitable for electric grid secondary equipment operation management
CN103793859B (en) A kind of wind power plant operation monitoring and event integrated evaluating method
CN104638764A (en) Intelligent state diagnosis and overhauling system for power distribution network equipment
CN106600447B (en) Big data cloud analysis method for transformer substation inspection robot centralized monitoring system
CN206312210U (en) A kind of status assessing system of Distribution Network Equipment
CN104538957B (en) Power grid model self-adaptive processing method for counting low-frequency low-voltage load shedding capacity
CN110826228B (en) Regional power grid operation quality limit evaluation method
CN114389359A (en) Intelligent operation and maintenance method of centralized control type relay protection equipment based on cloud edge cooperation
CN110349048B (en) Substation multidimensional data operation interactive control platform and fault handling method
CN103632213A (en) Evaluation pre-warning system for regional power grid voltage reactive power control
CN106570567A (en) Main network maintenance multi-constraint multi-target evaluation expert system and optimization method
CN111667143A (en) Method for realizing fusion of real-time monitoring data and service management data in power grid dispatching
CN112467724A (en) Low-voltage distribution network fault studying and judging method
CN109494757A (en) A kind of voltage power-less operation method for early warning and system
CN102545381A (en) Data analysis center system for technical supervision of power grid equipment
CN113420162B (en) Equipment operation chain state monitoring method based on knowledge graph
CN114493238A (en) Power supply service risk prediction method, system, storage medium and computer equipment
CN112488361B (en) Transformer area low voltage prediction method and device based on big data
CN117390944A (en) Substation operation condition simulation system
CN116522746A (en) Power distribution hosting method for high-energy-consumption enterprises
CN116094174A (en) Knowledge graph-based power grid operation and maintenance monitoring method, system, equipment and medium
CN116961217A (en) Power equipment multistage cooperative early warning method and system based on state monitoring
CN116362561A (en) Centralized control station operation auxiliary decision-making method based on big data
CN115965266A (en) Intelligent analysis system based on big data

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant