CN108734418A - A kind of electric network fault statistical analysis system and its analysis method - Google Patents

A kind of electric network fault statistical analysis system and its analysis method Download PDF

Info

Publication number
CN108734418A
CN108734418A CN201810607682.0A CN201810607682A CN108734418A CN 108734418 A CN108734418 A CN 108734418A CN 201810607682 A CN201810607682 A CN 201810607682A CN 108734418 A CN108734418 A CN 108734418A
Authority
CN
China
Prior art keywords
data
unit
failure
analysis
electric network
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.)
Pending
Application number
CN201810607682.0A
Other languages
Chinese (zh)
Inventor
王畅
张华恺
宋大伟
张远铭
杨世盛
仲惟师
张宝国
汤胜波
姚军传
王军
罗守环
张道军
宋善文
翟端勇
汤铁军
葛祖郁
王志军
丛宽堂
栾丽明
牟逵
姜洪毅
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.)
Penglai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Penglai Power Supply Co of State Grid Shandong Electric Power 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 Penglai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Penglai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN201810607682.0A priority Critical patent/CN108734418A/en
Publication of CN108734418A publication Critical patent/CN108734418A/en
Pending legal-status Critical Current

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
    • G06Q10/06Resources, 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
    • G06Q10/06395Quality analysis or management
    • 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 present invention relates to a kind of electric network fault statistical analysis system and its analysis methods.In order to solve the problems, such as the artificial statistic analysis amount of current electric network fault it is big, it is error-prone, can not multi-angle show grid operating conditions, the system includes data acquisition unit, the output end of data acquisition unit is equipped with failure typing unit, the output end of failure typing unit is connected with data statistics unit, the output end of data statistics unit is connected with data analysis unit, and the output end of data statistics unit and data analysis unit is connected separately with report generation unit.The system is combed and is shown to periodical operation of power networks result from macroscopic perspective, health degree statistical analysis using the thought of big data to power grid, it is clear, selective more that analysis result is shown, provides various angles, various forms of patterns, and the first visual angle is provided to administer electric network fault.

Description

A kind of electric network fault statistical analysis system and its analysis method
Technical field
The present invention relates to a kind of fault statistics analysis system and its method, a kind of specifically electric network fault statistical analysis system System and its analysis method.
Background technology
With being growing for power grid scale, all kinds of failures are also continuously increased, and are become to the statistics and analysis of failure and are controlled Manage the important evidence of the abnormal conditions such as power circuit heavy-overload, tripping, ground connection.And the daily record on duty of power scheduling needs typing Information it is further various, it is heavy workload, error-prone.The more situation of bad weather tripping is encountered, many records are even more that reply is hurry. Operation of power networks profession Problems are similar, and each company scheduling person on duty all suffers from that record is slow, searches that slow, contact is slow, input quantity The problems such as big, if you need to the trip condition of statistical analysis and annual or each season, workload is excessively huge, and records and divide What is needed when analysis is classified as repetitive operation, and Excel tables record counts, and not only calculation formula design is complicated, and due to Excel The limitation of absolute address in formula quoting, ductility and transformation property are very poor, and selection is single, is not easy multi-angle and shows operation of power networks feelings Condition.
Invention content
It is an object of the invention to solve the artificial statistic analysis amount of current electric network fault it is big, it is error-prone, can not be polygonal Degree the problem of showing grid operating conditions, provide it is a kind of can be according to requiring according to different visual angles, without artificial a large amount of operations Electric network fault statistical analysis system.
The electric network fault statistical analysis system of the present invention is achieved through the following technical solutions:
A kind of electric network fault statistical analysis system, is characterized in that:Including data acquisition unit, data acquisition unit it is defeated Outlet is equipped with failure typing unit, and the output end of failure typing unit is connected with data statistics unit, data statistics unit it is defeated Outlet is connected with data analysis unit, and the output end of data statistics unit and data analysis unit is connected separately with report generation list Member;
The data acquisition unit mainly by all substations of geographical jurisdiction, all devices information of circuit, power distribution network, therefore The time of origin of barrier restores electric power feeding time, failure vertex type, protection act situation, reclosing action situation, line fault instruction Device action situation, FA action situations, Dispatchers on duty, which goes out, handles process record, weather condition, recorder, trip reason classification, Data analysis type and value range are entered into system;
The failure typing unit be by all substations of geographical jurisdiction when breaking down in data acquisition unit, circuit, The all devices information of power distribution network, the time of origin of failure restore electric power feeding time, failure vertex type, and protection act situation overlaps Lock action situation, line-failure indicator action situation, FA action situations, Dispatchers on duty, which goes out, handles process record, weather feelings Condition, recorder, trip reason classification, data analysis type and value range extract, preserve and export and give data statistics unit;
The data statistics unit is to the data received according to voltage class, device name, date range, fault type, jump Number, line-failure indicator action situation, reclosing action situation, the FA that lock reason counts corresponding failure generation act feelings Situations such as condition;
The result that the data analysis unit counts data statistics unit generates analytical statement;
The report generation unit is by the analysis result of the data of data acquisition unit or data analysis unit according to requiring to generate Table corresponding thereto or chart.
Data can be generated Excel tables or line chart or block diagram or cake chart by the report generation unit.
The method for carrying out electric network fault statistical analysis using above-mentioned statistical system, includes the following steps:
One, data acquire:By all substations of geographical jurisdiction, all devices information of circuit, power distribution network, when the generation of failure Between, restore electric power feeding time, failure vertex type, protection act situation, reclosing action situation, line-failure indicator act feelings Condition, FA action situations, Dispatchers on duty, which goes out, handles process record, weather condition, recorder, trip reason classification, data analysis Type and value range are entered into data acquisition unit, into second step;
Two, failure typing:Failure typing unit by all substations of geographical jurisdiction when breaking down in data acquisition unit, The all devices information of circuit, power distribution network, the time of origin of failure restore electric power feeding time, failure vertex type, protection act feelings Condition, reclosing action situation, line-failure indicator action situation, FA action situations, Dispatchers on duty go out to handle process record, Weather condition, recorder, trip reason classification, data analysis type and value range are extracted, are preserved;And it exports and unites to data Unit is counted, is walked into third;
Three, data statistics:Data statistics unit is to the data received according to voltage class, device name, date range, failure Type, trip reason count corresponding failure generation number, line-failure indicator action situation, reclosing action situation, If desired situations such as FA action situations, carries out data analysis, into the 4th step, otherwise, into the 5th step;
Four, data analysis:The result that data analysis unit counts data statistics unit generates analytical statement, into the 5th step;
Five, report generation:Report generation unit is by data according to requiring to generate table or chart corresponding thereto.
Basis is required to data generating Excel tables or line chart or block diagram or cake chart in 5th step.
The electric network fault statistical analysis system of the present invention shifts to an earlier date the sides such as typing, increase option, logic association by database Method completely solves relevant issues, to dispatch value class person notice, checks that relevant information provides advantageous guarantee, not only shortens note The time is recorded, and keeps work more succinctly clear, and power supply enterprise faces grid health state analysis and renovation, this is System is taken facts as the basis from multi-faceted, multi-angle, fully shows the abnormal conditions of power grid various aspects, manager is facilitated to count Analysis, suits the remedy to the case.
Secondly, which is combed and is shown to periodical operation of power networks result from macroscopic perspective, and big data is utilized Health degree statistical analysis of the thought to power grid, it is clear, selective more that analysis result is shown, provides various angles, various forms Pattern, for administer electric network fault provide the first visual angle.The report form that system ultimately generates is various, easily exports, can be direct Shearing in all kinds of analysis reports of power grid, eliminate in report lack data, the problems such as data are not intuitive.
Description of the drawings
Fig. 1:The structural schematic diagram of electric network fault statistical analysis system of the present invention;
Fig. 2:Statistical analysis technique flow chart of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, the every other implementation that those of ordinary skill in the art are obtained under the premise of no creative work Example, shall fall within the protection scope of the present invention.
Embodiment 1.With reference to figure 1-2.A kind of electric network fault statistical analysis system, including data acquisition unit, data acquisition The output end of unit is equipped with failure typing unit, and the output end of failure typing unit is connected with data statistics unit, data statistics The output end of unit is connected with data analysis unit, and the output end of data statistics unit and data analysis unit is connected separately with report Table generation unit;
The data acquisition unit mainly by all substations of geographical jurisdiction, all devices information of circuit, power distribution network, therefore The time of origin of barrier restores electric power feeding time, failure vertex type, protection act situation, reclosing action situation, line fault instruction Device action situation, FA action situations, Dispatchers on duty, which goes out, handles process record, weather condition, recorder, trip reason classification, Data analysis type and value range are entered into system;
The failure typing unit be by all substations of geographical jurisdiction when breaking down in data acquisition unit, circuit, The all devices information of power distribution network, the time of origin of failure restore electric power feeding time, failure vertex type, and protection act situation overlaps Lock action situation, line-failure indicator action situation, FA action situations, Dispatchers on duty, which goes out, handles process record, weather feelings Condition, recorder, trip reason classification, data analysis type and value range extract, preserve and export and give data statistics unit;
The data statistics unit is to the data received according to voltage class, device name, date range, fault type, jump Number, line-failure indicator action situation, reclosing action situation, the FA that lock reason counts corresponding failure generation act feelings Situations such as condition;
The result that the data analysis unit counts data statistics unit generates analytical statement;
The report generation unit is by the analysis result of the data of data acquisition unit or data analysis unit according to requiring to generate Table corresponding thereto or chart.
Data can be generated Excel tables or line chart or block diagram or cake chart by the report generation unit.
The method for carrying out electric network fault statistical analysis using above-mentioned statistical system, includes the following steps:
One, data acquire:By all substations of geographical jurisdiction, all devices information of circuit, power distribution network, when the generation of failure Between, restore electric power feeding time, failure vertex type, protection act situation, reclosing action situation, line-failure indicator act feelings Condition, FA action situations, Dispatchers on duty, which goes out, handles process record, weather condition, recorder, trip reason classification, data analysis Type and value range are entered into data acquisition unit, into second step;
Two, failure typing:Failure typing unit by all substations of geographical jurisdiction when breaking down in data acquisition unit, The all devices information of circuit, power distribution network, the time of origin of failure restore electric power feeding time, failure vertex type, protection act feelings Condition, reclosing action situation, line-failure indicator action situation, FA action situations, Dispatchers on duty go out to handle process record, Weather condition, recorder, trip reason classification, data analysis type and value range are extracted, are preserved;And it exports and unites to data Unit is counted, is walked into third;
Three, data statistics:Data statistics unit is to the data received according to voltage class, device name, date range, failure Type, trip reason count corresponding failure generation number, line-failure indicator action situation, reclosing action situation, If desired situations such as FA action situations, carries out data analysis, into the 4th step, otherwise, into the 5th step;
Four, data analysis:The result that data analysis unit counts data statistics unit generates analytical statement, into the 5th step;
Five, report generation:Report generation unit is by data according to requiring to generate table or chart corresponding thereto.
Basis is required to data generating Excel tables or line chart or block diagram or cake chart in 5th step.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of electric network fault statistical analysis system, it is characterised in that:Including data acquisition unit, the output of data acquisition unit End is equipped with failure typing unit, and the output end of failure typing unit is connected with data statistics unit, the output of data statistics unit It holds and is connected with data analysis unit, the output end of data statistics unit and data analysis unit is connected separately with report generation list Member.
2. a kind of electric network fault statistical analysis system according to claim 1, it is characterised in that:The data acquisition unit master If by all substations of geographical jurisdiction, all devices information of circuit, power distribution network, the time of origin of failure restores power transmission Time, failure vertex type, protection act situation, reclosing action situation, line-failure indicator action situation, FA act feelings Condition, Dispatchers on duty, which goes out, handles process record, weather condition, recorder, trip reason classification, data analysis type and value range It is entered into system.
3. a kind of electric network fault statistical analysis system according to claim 1 or claim 2, it is characterised in that:The failure typing list Member is to believe all devices of all substations of geographical jurisdiction when breaking down in data acquisition unit, circuit, power distribution network Breath, the time of origin of failure restore electric power feeding time, failure vertex type, protection act situation, reclosing action situation, circuit event Hinder indicator motion situation, FA action situations, Dispatchers on duty, which goes out, handles process record, weather condition, recorder, trip reason Classification, data analysis type and value range extract, preserve and export and give data statistics unit.
4. a kind of electric network fault statistical analysis system according to claim 3, it is characterised in that:The data statistics unit pair The data received count corresponding failure hair according to voltage class, device name, date range, fault type, trip reason Situations such as raw number, line-failure indicator action situation, reclosing action situation, FA action situations.
5. a kind of electric network fault statistical analysis system according to claim 4, it is characterised in that:The data analysis unit will The result of data statistics unit statistics generates analytical statement.
6. a kind of electric network fault statistical analysis system according to claim 5, it is characterised in that:The report generation unit will The data of data acquisition unit or the analysis result of data analysis unit are according to requiring to generate table or chart corresponding thereto.
7. a kind of electric network fault statistical analysis system according to claim 6, it is characterised in that:The report generation unit energy It is enough that data are generated into Excel tables or line chart or block diagram or cake chart.
8. utilizing a kind of electric network fault statistical of electric network fault statistical analysis system described in claim 1-7 any claims Analysis method, it is characterised in that:Include the following steps:
One, data acquire:By all substations of geographical jurisdiction, all devices information of circuit, power distribution network, when the generation of failure Between, restore electric power feeding time, failure vertex type, protection act situation, reclosing action situation, line-failure indicator act feelings Condition, FA action situations, Dispatchers on duty, which goes out, handles process record, weather condition, recorder, trip reason classification, data analysis Type and value range are entered into data acquisition unit, into second step;
Two, failure typing:Failure typing unit by all substations of geographical jurisdiction when breaking down in data acquisition unit, The all devices information of circuit, power distribution network, the time of origin of failure restore electric power feeding time, failure vertex type, protection act feelings Condition, reclosing action situation, line-failure indicator action situation, FA action situations, Dispatchers on duty go out to handle process record, Weather condition, recorder, trip reason classification, data analysis type and value range are extracted, are preserved;And it exports and unites to data Unit is counted, is walked into third;
Three, data statistics:Data statistics unit is to the data received according to voltage class, device name, date range, failure Type, trip reason count corresponding failure generation number, line-failure indicator action situation, reclosing action situation, If desired situations such as FA action situations, carries out data analysis, into the 4th step, otherwise, into the 5th step;
Four, data analysis:The result that data analysis unit counts data statistics unit generates analytical statement, into the 5th step;
Five, report generation:Report generation unit is by data according to requiring to generate table or chart corresponding thereto.
9. a kind of electric network fault statistical analysis technique according to claim 8, it is characterised in that:
Basis is required to data generating Excel tables or line chart or block diagram or cake chart in 5th step.
CN201810607682.0A 2018-06-13 2018-06-13 A kind of electric network fault statistical analysis system and its analysis method Pending CN108734418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810607682.0A CN108734418A (en) 2018-06-13 2018-06-13 A kind of electric network fault statistical analysis system and its analysis method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810607682.0A CN108734418A (en) 2018-06-13 2018-06-13 A kind of electric network fault statistical analysis system and its analysis method

Publications (1)

Publication Number Publication Date
CN108734418A true CN108734418A (en) 2018-11-02

Family

ID=63929415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810607682.0A Pending CN108734418A (en) 2018-06-13 2018-06-13 A kind of electric network fault statistical analysis system and its analysis method

Country Status (1)

Country Link
CN (1) CN108734418A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110908977A (en) * 2019-10-31 2020-03-24 唐山钢铁集团有限责任公司 Iron and steel enterprise system fault statistical analysis method based on two-part fusion management platform
CN110929998A (en) * 2019-11-07 2020-03-27 深圳供电局有限公司 Distribution network fault log management system
CN111090973A (en) * 2019-11-26 2020-05-01 北京明略软件系统有限公司 Report generation method and device and electronic equipment
CN112821566A (en) * 2021-03-18 2021-05-18 广东电网有限责任公司佛山供电局 Intelligent statistical method and device for remote control intervention processing of distribution network faults

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100755955B1 (en) * 2007-03-15 2007-09-06 주식회사 젤파워 System for fault diagnosing of receiving and distributing electricity equipment
CN101795018A (en) * 2009-12-31 2010-08-04 华北电力大学 Visualization-based support system of electric network intelligent scheduling technique
CN103325019A (en) * 2013-07-08 2013-09-25 国家电网公司 Event-driven power grid fault information judgment method
CN103679554A (en) * 2013-12-10 2014-03-26 国家电网公司 Power grid accident opening auxiliary analysis method
CN104504525A (en) * 2014-12-26 2015-04-08 国家电网公司 Method for realizing power-grid equipment failure prewarning through big data mining technology
CN104753178A (en) * 2015-04-16 2015-07-01 河南行知专利服务有限公司 Power grid fault handling system
CN105139280A (en) * 2015-08-20 2015-12-09 国网山东省电力公司德州供电公司 Fault-trip statistical system and method of electrical power system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100755955B1 (en) * 2007-03-15 2007-09-06 주식회사 젤파워 System for fault diagnosing of receiving and distributing electricity equipment
CN101795018A (en) * 2009-12-31 2010-08-04 华北电力大学 Visualization-based support system of electric network intelligent scheduling technique
CN103325019A (en) * 2013-07-08 2013-09-25 国家电网公司 Event-driven power grid fault information judgment method
CN103679554A (en) * 2013-12-10 2014-03-26 国家电网公司 Power grid accident opening auxiliary analysis method
CN104504525A (en) * 2014-12-26 2015-04-08 国家电网公司 Method for realizing power-grid equipment failure prewarning through big data mining technology
CN104753178A (en) * 2015-04-16 2015-07-01 河南行知专利服务有限公司 Power grid fault handling system
CN105139280A (en) * 2015-08-20 2015-12-09 国网山东省电力公司德州供电公司 Fault-trip statistical system and method of electrical power system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110908977A (en) * 2019-10-31 2020-03-24 唐山钢铁集团有限责任公司 Iron and steel enterprise system fault statistical analysis method based on two-part fusion management platform
CN110908977B (en) * 2019-10-31 2023-10-31 唐山钢铁集团有限责任公司 Steel enterprise system fault statistical analysis method based on two-in-one management platform
CN110929998A (en) * 2019-11-07 2020-03-27 深圳供电局有限公司 Distribution network fault log management system
CN111090973A (en) * 2019-11-26 2020-05-01 北京明略软件系统有限公司 Report generation method and device and electronic equipment
CN112821566A (en) * 2021-03-18 2021-05-18 广东电网有限责任公司佛山供电局 Intelligent statistical method and device for remote control intervention processing of distribution network faults

Similar Documents

Publication Publication Date Title
CN108734418A (en) A kind of electric network fault statistical analysis system and its analysis method
CN106570784B (en) Voltage monitoring integrated model
CN106230032B (en) A kind of wind farm group production scheduling operational system based on power dispatch data network
CN103578039B (en) A kind of power networks risk prewarning analysis system
CN106385034B (en) A kind of power grid dynamic Zoning Calculation method based on N-1 Security Checkings
CN109829125A (en) Show the platform of user management of dispatching of power netwoks operation data
Zimnukhova et al. Management and development of digital technologies in the electric power industry of Russia
CN104966147A (en) Power grid operating risk analyzing method in view of base state and accident state
CN103310306B (en) Wind electricity storage field integrated information management system for monitoring and monitoring management method
CN202586506U (en) Automated long-distance network destitution system
CN103065268A (en) System for optimization, integration and intelligent analysis of operating data of converting station
Wang et al. Risk-based security-constrained economic dispatch in power systems
Chen et al. Use of synchronized phasor measurements for dynamic stability monitoring and model validation in ERCOT
CN102955993A (en) Segmented double-track system comprehensive assessment and hierarchical description method for quality of electric energy
CN105224667A (en) Based on multistation end fault diagnosis and the aid decision-making method of electrical network intelligent monitoring information
CN105186686B (en) A kind of dispatching of power netwoks intelligent error preventing policy system based on full mesh topology
CN111667143A (en) Method for realizing fusion of real-time monitoring data and service management data in power grid dispatching
Zolin et al. Digital twins for electric grids
CN105184490A (en) Power grid dispatching operation process risk auxiliary pre-control system
Baranovic et al. Experiences from intelligent alarm processing and decision support tools in smart grid transmission control centers
CN107947360A (en) Management-control method is run based on power distribution automation
CN106570775A (en) Power grid fault countermeasure plan combining compilation method and device
CN104836329B (en) Local-level dispatch supporting system capable of improving analyzing and processing capability of dispatcher during accident generation
CN109840646A (en) Voltage monitoring method based on big data processing
CN109683571B (en) Modeling method and device for hydropower station monitoring system

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20181102

RJ01 Rejection of invention patent application after publication