CN102495952A - Breaker risk evaluation system and risk evaluation method thereof - Google Patents

Breaker risk evaluation system and risk evaluation method thereof Download PDF

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Publication number
CN102495952A
CN102495952A CN2011103837048A CN201110383704A CN102495952A CN 102495952 A CN102495952 A CN 102495952A CN 2011103837048 A CN2011103837048 A CN 2011103837048A CN 201110383704 A CN201110383704 A CN 201110383704A CN 102495952 A CN102495952 A CN 102495952A
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data
equipment
risk
assessment
isolating switch
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CN2011103837048A
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Chinese (zh)
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CN102495952B (en
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王红斌
谢善益
周刚
朱文俊
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广东电网公司电力科学研究院
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Abstract

The invention discloses a breaker risk evaluation system and a risk evaluation method thereof. The system comprises data management equipment, diagnosis analysis equipment connected with the data management equipment, and search statistic equipment connected with the diagnosis analysis equipment, wherein the data management equipment is used for acquiring equipment machine-account data, technical parameter data, state evaluation conclusion data, environment and safety factor data and accumulated failure occurrence statistic data from a data center; the diagnosis analysis equipment is used for diagnosing and analyzing accessed data according to an optimal risk evaluation model and outputting a risk evaluation result; and the search statistic equipment is used for counting and searching the accessed risk evaluation result, outputting an evaluation conclusion report, and carrying out equipment pre-warning by combining state pre-warning. By adopting the breaker risk evaluation system and the risk evaluation method, information related to breaker equipment can be uniformly maintained and managed with environmental and historical failure data, accident occurrence is reduced, the management level of equipment is improved, and safe and stable operation of a power grid is guaranteed.

Description

Isolating switch risk evaluating system and methods of risk assessment thereof

Technical field

The present invention relates to the maintenance technology of breaker apparatus, relate in particular to isolating switch risk evaluating system and methods of risk assessment thereof.

Background technology

When not only normally moving in system, the SF6 isolating switch can cut off and connect high-tension line and various zero load and load current; And when system breaks down; Interaction energy through protective relaying device excises various overload electric currents and short-circuit current automatically, rapidly, reliably; Preventing the generation and the expansion of accident scope, is the key equipment that ensures power grid operation.So the fault frequency of minimizing SF6 isolating switch guarantees its normal operation, is even more important.And risk assessment is as a kind of quick identification equipment potential risk, avoids and the accident that reduces the SF6 isolating switch is found and the important means of loss of assets.

Present domestic electrical network comprises mainly that to the methods of risk assessment of SF6 isolating switch the analytical approach based on knowledge (Knowledge-based), quantitative (Quantitative) analyze and qualitative (Qualitative) analyzes and the analytical approach of quantitative and qualitative mixing.Wherein mainly rely on professional consultation personnel's the experience and the standard and the convention of intuition or industry based on knowledge analysis method, qualitative analysis; Be each relevant factor (assets value of risk; Threaten fragility etc.) size or the qualitative classification of high low degree, relevant consultant's experience and ability are had higher requirement; Especially the potential faults of equipment self is more hidden; Receive environment, factor affecting such as artificial, when venture analysis, cause statistical study untimely with the not accurate enough problem of conclusion, thereby the safe operation of guaranteeing electrical network is constituted influence to a certain degree.

Therefore, the hidden danger that how effectively the SF6 breaker apparatus is existed is found early, reduces failure rate and reduces environment, artificial factor, is question of common concern in the industry.

Summary of the invention

In order to solve the problems of the technologies described above, the invention provides isolating switch risk evaluating system and methods of risk assessment thereof, can realize the SF6 isolating switch is carried out comprehensive risk assessment, thereby the minimizing accident takes place, improve the guarantee power network safety operation.

The invention provides the isolating switch risk evaluating system, comprising:

Data management apparatus, the diagnostic analysis equipment that links to each other with said data management apparatus, the query statistic equipment that links to each other with said diagnostic analysis equipment;

Said data management apparatus is used for obtaining Unit account of plant data, technical parameter data from data center, state evaluation findings data, environment and safety factor data, and the statistics of fault generation over the years;

Said diagnostic analysis equipment is used for the data that insert are carried out carrying out diagnostic analysis and exporting risk evaluation result by optimum risk evaluation model;

Said query statistic equipment, the risk evaluation result that is used to add up and inquire about access, the report of output assessment result, and the equipment early warning is carried out in the bonding state early warning.

Correspondingly; The present invention also provides the methods of risk assessment of isolating switch risk evaluating system; Said isolating switch risk evaluating system comprises data management apparatus; The diagnostic analysis equipment that links to each other with said data management apparatus, with the query statistic equipment that said diagnostic analysis equipment links to each other, said method comprises:

Obtain Unit account of plant data, technical parameter data from data center, state evaluation findings data, environment and safety factor data, and the said data management apparatus of statistics typing of fault generation over the years;

Said diagnostic analysis equipment carries out carrying out diagnostic analysis and exporting risk evaluation result by optimum risk evaluation model to the data that said data management apparatus inserts;

Said query statistic equipment interconnection is gone into the query statistic of risk assessment result, the report of output assessment result, and the equipment early warning is carried out in the bonding state early warning.

Embodiment of the present invention has following beneficial effect:

Facility information and environment, historical failure data that the present invention is relevant with the SF6 breaker apparatus are carried out uniform maintenance and management, with the risk assessment analysis of science, avoid unnecessary human factor, Effect of Environmental; Guarantee that analysis result promptly and accurately; And can also carry out periodicity risk assessment automatically, assessment result is carried out real-time early warning the SF6 isolating switch, and statistical history assessment result and trend, thereby the state of SF6 isolating switch in the equipment is followed the tracks of; Arrange maintenance in good time; The minimizing accident takes place, and improves the management level of equipment, ensures power network safety operation.

Description of drawings

Fig. 1 is the overall schematic of isolating switch risk evaluating system of the present invention;

Fig. 2 is the embodiment synoptic diagram of isolating switch risk evaluating system of the present invention.

Embodiment

For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that the present invention is done to describe in detail further below.

Fig. 1 is the overall schematic of isolating switch risk evaluating system of the present invention, comprising: data management apparatus, the diagnostic analysis equipment that links to each other with said data management apparatus, the query statistic equipment that links to each other with said diagnostic analysis equipment;

Said data management apparatus is used for obtaining Unit account of plant data, technical parameter data from data center, state evaluation findings data, environment and safety factor data, and the statistics of fault generation over the years;

Said diagnostic analysis equipment is used for the data that insert are carried out carrying out diagnostic analysis and exporting risk evaluation result by optimum risk evaluation model;

Said query statistic equipment, the risk evaluation result that is used to add up and inquire about access, the report of output assessment result, and the equipment early warning is carried out in the bonding state early warning.

The alleged risk of the present invention is meant the loss size that equipment possibly cause, and is meant to comprise to the risk of asset of equipments itself with to the risk of security of system stable operation here.Risk assessment is meant on the basis that equipment state is estimated, possibility that assessment apparatus breaks down and severity of consequence, confirm equipment that face with the process risk that possibly cause.The risk assessment of isolating switch can have or the assets controlled provide venture analysis for enterprise; Here be meant the various power transmission and transforming equipments that electric power enterprise has or controls; And can utilize all kinds of status informations of the equipment of collecting,, confirm the residing state of equipment according to relevant criterion.

Need to prove that advantage of the present invention is that model, flow process and the method according to risk assessment set up the SF6 circuit-breaker status and estimate guide rule, and effectively instructs the risk assessment of the SF6 of power grid enterprises isolating switch.According to many condition queries of SF6 breaker apparatus data definition item and dynamic output assessment report.And, carry out equipment risk evaluation, and carry out in good time state early warning according to assessment result according to the assessment evaluation conclusion.

Fig. 2 is the embodiment synoptic diagram of isolating switch risk evaluating system of the present invention.

As shown in Figure 2, said data management apparatus specifically comprises:

The basic data module; Be used for equipment account data, technical parameter data and asset of equipments data are carried out classification and storage; And design forms its data organization and Managed Solution; Wherein said technical parameter data owner to comprise device coding, device name, affiliated city office, transformer station, at interval, electric pressure, dropout current, said asset data mainly comprises assets value;

The loss statistical module; The loss of assets degree that is used for appraise assets cost, environmental pollution, secure data; Said cost of an asset is mainly considered the cost allowance grade of breaker apparatus when equipment breakdown occurring; Said environmental pollution data owner will be considered air pollution, soil pollution and noise pollution, and said secure data is mainly considered personal security loss, power grid security risk;

The failure rate acquisition module is used for the state evaluation that Equipment Foundations data, service data, experimental data, defective data etc. to isolating switch are carried out the remote diagnosis guide rule, draws its appraisal of equipment state; And state evaluation conclusion over the years carried out statistical study, obtain the failure rate of isolating switch.

The Equipment Foundations data owner will comprise equipment account, and technical parameter data, comprise device coding, device name, affiliated city office, transformer station, at interval, electric pressure, dropout current etc.; The asset of equipments data owner will be considered apparatus value, can directly reflect the intrinsic cost of equipment and damage after maintenance or replacement cost; This type data are present among the production MIS of electrical network usually, at present carry out with the standard data access interface based on IEC 61970 CIS that data read and insert based on the collection that the mode that file regularly reads is carried out data.

Cost of an asset is mainly considered the cost allowance grade of SF6 breaker apparatus when equipment breakdown occurring; The environmental pollution data owner will be considered air pollution, soil pollution and noise pollution, is divided into slight pollution, intermediate pollution, severe contamination.Secure data is mainly considered personal security loss, power grid security risk.Loss of assets degree integrated cost, environment, safety factor statistics data over the years are carried out the collection of data by " divide scope of statistics, confirm device type, add up per year, collect failure message " 4 steps, and are as shown in table 1.This type data are present among the production MIS of electrical network usually, at present carry out with the standard data access interface based on IEC 61970 CIS that data read and insert based on the collection that the mode that file regularly reads is carried out data.

The Equipment Foundations data of SF6 isolating switch, service data, experimental data, defective data etc. are carried out the state evaluation of remote diagnosis guide rule, draw its appraisal of equipment state; Failure rate is that state evaluation conclusion over the years is carried out statistical study, draws the failure rate of SF6 isolating switch, as a key factor of risk assessment.This type data are present among the production MIS of electrical network usually, at present carry out with the standard data access interface based on IEC 61970 CIS that data read and insert based on the collection that the mode that file regularly reads is carried out data.

As shown in Figure 2, said diagnostic analysis equipment specifically comprises:

The data collection module that links to each other respectively with said basic data module, said loss statistical module, said failure rate acquisition module; Be used for collecting the required related data of assessment from each module of said data management apparatus, this data owner will comprise the equipment master data of isolating switch, loss of assets statistics over the years, state evaluation conclusion and failure rate;

The weighted analysis module that links to each other with said data collection module; The data that are used for the mode of weighted method said data collection module being collected are by the different weighted values risk evaluation model that a single goal optimizes that permeates, and model carries out the risk assessment of isolating switch in view of the above;

The state early warning module that links to each other with said weighted analysis module is used for the risk assessment conclusion that said weighted analysis module is obtained is provided to the state early warning, alarms in good time.

Risk assessment to the SF6 isolating switch; At first collect the required related data of assessment; Comprise the equipment master data of SF6 isolating switch, loss of assets statistics over the years, state evaluation conclusion and failure rate etc.; A risk evaluation model of its single goal that permeates being optimized with the mode of weighted method, in view of the above model carry out the SF6 isolating switch risk assessment.This risk assessment conclusion is provided to the state early warning, alarms in good time, and can the risk assessment conclusion be derived printing.

As shown in Figure 2, said query statistic equipment specifically comprises:

The statistic of classification module; Be used for sub-category the statistics, said classification mainly comprises according to transformer station, electric pressure, device coding, device name, specifications and models, the time of putting into operation, manufacturer, equipment put into operation date, assessment models, assessment date, risk class;

The field enquiry module that links to each other with said statistic of classification module; Be used for risk assessment conclusion, equipment essential information, evaluation time, risk class are inquired about; Realize the statistics of the assessment result of the different assessment models of certain breaker apparatus in certain or a period of time; By field information isolating switch is carried out statistical study, the data that check out are derived.

Risk assessment conclusion, equipment essential information, evaluation time, risk class are carried out query statistic; Realize the statistics of the assessment result of the different assessment models of certain SF6 breaker apparatus in certain or a period of time; Multiple statistical is provided; Comprise that the field informations such as date, assessment models, assessment date, risk class that put into operation according to transformer station, electric pressure, device coding, device name, specifications and models, the time of putting into operation, manufacturer, equipment carry out statistical study to the SF6 isolating switch; Data to checking out derive printing, and are as shown in the table:

Described isolating switch risk evaluating system; Also comprise: periodic evaluation equipment; Be used to set the cycle length of assessment; When reaching the said preset period time, start-up system is assessed automatically, wherein should cycle length can be per year, monthly, per diem, by the hour, set by minute, second level.

For the fault that reduces the SF6 breaker apparatus takes place; Need periodically carry out risk assessment, adopt the manual mode assessment to need to increase great amount of manpower, so this evaluation scheme provides automatic assessment mode; Set the cycle length of assessment, system can assess automatically.Wherein periodically the time can be per year, monthly, per diem, by the hour, by minute, degree of accuracy can reach a second level.

The present invention also provides a kind of methods of risk assessment of isolating switch risk evaluating system; Said isolating switch risk evaluating system comprises data management apparatus; The diagnostic analysis equipment that links to each other with said data management apparatus, with the query statistic equipment that said diagnostic analysis equipment links to each other, said method comprises:

Obtain Unit account of plant data, technical parameter data from data center, state evaluation findings data, environment and safety factor data, and the said data management apparatus of statistics typing of fault generation over the years;

Said diagnostic analysis equipment carries out carrying out diagnostic analysis and exporting risk evaluation result by optimum risk evaluation model to the data that said data management apparatus inserts;

Said query statistic equipment interconnection is gone into the query statistic of risk assessment result, the report of output assessment result, and the equipment early warning is carried out in the bonding state early warning.

Wherein, saidly obtain Unit account of plant data, technical parameter data from data center, the state evaluation findings data, environment and safety factor data, and the step of the said data management apparatus of statistics typing that takes place of fault over the years comprise:

Equipment account data, technical parameter data and asset of equipments data are carried out classification and storage, and design forms its data organization and Managed Solution;

The loss of assets degree of appraise assets cost, environmental pollution, secure data; Said cost of an asset is mainly considered the cost allowance grade of breaker apparatus when equipment breakdown occurring; Said environmental pollution data owner will be considered air pollution, soil pollution and noise pollution, and said secure data is mainly considered personal security loss, power grid security risk;

The Equipment Foundations data of isolating switch, service data, experimental data, defective data etc. are carried out the state evaluation of remote diagnosis guide rule, draw its appraisal of equipment state; And state evaluation conclusion over the years carried out statistical study, obtain the failure rate of isolating switch.

Wherein, the data that said diagnostic analysis equipment inserts said data management apparatus carry out carrying out diagnostic analysis and exporting the step of risk evaluation result by optimum risk evaluation model, comprising:

From each module of said data management apparatus, collect the required related data of assessment, this data owner will comprise the equipment master data of isolating switch, loss of assets statistics over the years, state evaluation conclusion and failure rate;

The data of said data collection module being collected with the mode of weighted method are by the different weighted values risk evaluation model that a single goal optimizes that permeates, and model carries out the risk assessment of isolating switch in view of the above;

The risk assessment conclusion that said weighted analysis module is obtained is provided to the state early warning, alarms in good time.

Wherein, said query statistic equipment interconnection is gone into the query statistic of risk assessment result, output assessment result report, and the bonding state early warning carries out the step of equipment early warning, comprising:

The sub-category statistics, said classification mainly comprise according to transformer station, electric pressure, device coding, device name, specifications and models, the time of putting into operation, manufacturer, equipment put into operation date, assessment models, assessment date, risk class;

Risk assessment conclusion, equipment essential information, evaluation time, risk class are inquired about; Realize the statistics of the assessment result of the different assessment models of certain breaker apparatus in certain or a period of time; By field information isolating switch is carried out statistical study, the data that check out are derived.

Set the cycle length of assessment, when reaching the said preset period time, start-up system is assessed automatically, wherein should cycle length can be per year, monthly, per diem, by the hour, set by minute, second level.

Through the description of above embodiment, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement through hardware.Based on such understanding; All or part of can the coming out that technical scheme of the present invention contributes to background technology with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.

Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.

Claims (10)

1. an isolating switch risk evaluating system is characterized in that, comprising: data management apparatus, the diagnostic analysis equipment that links to each other with said data management apparatus, the query statistic equipment that links to each other with said diagnostic analysis equipment;
Said data management apparatus is used for obtaining Unit account of plant data, technical parameter data from data center, state evaluation findings data, environment and safety factor data, and the statistics of fault generation over the years;
Said diagnostic analysis equipment is used for the data that insert are carried out carrying out diagnostic analysis and exporting risk evaluation result by optimum risk evaluation model;
Said query statistic equipment, the risk evaluation result that is used to add up and inquire about access, the report of output assessment result, and the equipment early warning is carried out in the bonding state early warning.
2. isolating switch risk evaluating system according to claim 1 is characterized in that, said data management apparatus specifically comprises:
The basic data module; Be used for equipment account data, technical parameter data and asset of equipments data are carried out classification and storage; And design forms its data organization and Managed Solution; Wherein said technical parameter data owner to comprise device coding, device name, affiliated city office, transformer station, at interval, electric pressure, dropout current, said asset data mainly comprises assets value;
The loss statistical module; The loss of assets degree that is used for appraise assets cost, environmental pollution, secure data; Said cost of an asset is mainly considered the cost allowance grade of breaker apparatus when equipment breakdown occurring; Said environmental pollution data owner will be considered air pollution, soil pollution and noise pollution, and said secure data is mainly considered personal security loss, power grid security risk;
The failure rate acquisition module is used for the state evaluation that Equipment Foundations data, service data, experimental data, defective data etc. to isolating switch are carried out the remote diagnosis guide rule, draws its appraisal of equipment state; And state evaluation conclusion over the years carried out statistical study, obtain the failure rate of isolating switch.
3. isolating switch risk evaluating system according to claim 2 is characterized in that, said diagnostic analysis equipment specifically comprises:
The data collection module that links to each other respectively with said basic data module, said loss statistical module, said failure rate acquisition module; Be used for collecting the required related data of assessment from each module of said data management apparatus, this data owner will comprise the equipment master data of isolating switch, loss of assets statistics over the years, state evaluation conclusion and failure rate;
The weighted analysis module that links to each other with said data collection module; The data that are used for the mode of weighted method said data collection module being collected are by the different weighted values risk evaluation model that a single goal optimizes that permeates, and model carries out the risk assessment of isolating switch in view of the above;
The state early warning module that links to each other with said weighted analysis module is used for the risk assessment conclusion that said weighted analysis module is obtained is provided to the state early warning, alarms in good time.
4. isolating switch risk evaluating system according to claim 3 is characterized in that, said query statistic equipment specifically comprises:
The statistic of classification module; Be used for sub-category the statistics, said classification mainly comprises according to transformer station, electric pressure, device coding, device name, specifications and models, the time of putting into operation, manufacturer, equipment put into operation date, assessment models, assessment date, risk class;
The field enquiry module that links to each other with said statistic of classification module; Be used for risk assessment conclusion, equipment essential information, evaluation time, risk class are inquired about; Realize the statistics of the assessment result of the different assessment models of certain breaker apparatus in certain or a period of time; By field information isolating switch is carried out statistical study, the data that check out are derived.
5. according to each described isolating switch risk evaluating system of claim 1~4, it is characterized in that, comprising:
Periodic evaluation equipment is used to set cycle length of assessment, and when reaching the said preset period time, start-up system is assessed automatically, wherein should cycle length can be per year, monthly, per diem, by the hour, set by minute, second level.
6. the methods of risk assessment of an isolating switch risk evaluating system; Said isolating switch risk evaluating system comprises data management apparatus; The diagnostic analysis equipment that links to each other with said data management apparatus, with the query statistic equipment that said diagnostic analysis equipment links to each other, said method comprises:
Obtain Unit account of plant data, technical parameter data from data center, state evaluation findings data, environment and safety factor data, and the said data management apparatus of statistics typing of fault generation over the years;
Said diagnostic analysis equipment carries out carrying out diagnostic analysis and exporting risk evaluation result by optimum risk evaluation model to the data that said data management apparatus inserts;
Said query statistic equipment interconnection is gone into the query statistic of risk assessment result, the report of output assessment result, and the equipment early warning is carried out in the bonding state early warning.
7. the methods of risk assessment of isolating switch risk evaluating system according to claim 6; It is characterized in that; Saidly obtain Unit account of plant data, technical parameter data from data center, state evaluation findings data, environment and safety factor data; And the step of the said data management apparatus of statistics typing of fault generation over the years, comprising:
Equipment account data, technical parameter data and asset of equipments data are carried out classification and storage, and design forms its data organization and Managed Solution;
The loss of assets degree of appraise assets cost, environmental pollution, secure data; Said cost of an asset is mainly considered the cost allowance grade of breaker apparatus when equipment breakdown occurring; Said environmental pollution data owner will be considered air pollution, soil pollution and noise pollution, and said secure data is mainly considered personal security loss, power grid security risk;
The Equipment Foundations data of isolating switch, service data, experimental data, defective data etc. are carried out the state evaluation of remote diagnosis guide rule, draw its appraisal of equipment state; And state evaluation conclusion over the years carried out statistical study, obtain the failure rate of isolating switch.
8. the methods of risk assessment of isolating switch risk evaluating system according to claim 7; It is characterized in that; The data that said diagnostic analysis equipment inserts said data management apparatus carry out carrying out diagnostic analysis and exporting the step of risk evaluation result by optimum risk evaluation model, comprising:
From each module of said data management apparatus, collect the required related data of assessment, this data owner will comprise the equipment master data of isolating switch, loss of assets statistics over the years, state evaluation conclusion and failure rate;
The data of said data collection module being collected with the mode of weighted method are by the different weighted values risk evaluation model that a single goal optimizes that permeates, and model carries out the risk assessment of isolating switch in view of the above;
The risk assessment conclusion that said weighted analysis module is obtained is provided to the state early warning, alarms in good time.
9. the methods of risk assessment of isolating switch risk evaluating system according to claim 8; It is characterized in that said query statistic equipment interconnection is gone into the query statistic of risk assessment result, the report of output assessment result; And the bonding state early warning carries out the step of equipment early warning, comprising:
The sub-category statistics, said classification mainly comprise according to transformer station, electric pressure, device coding, device name, specifications and models, the time of putting into operation, manufacturer, equipment put into operation date, assessment models, assessment date, risk class;
Risk assessment conclusion, equipment essential information, evaluation time, risk class are inquired about; Realize the statistics of the assessment result of the different assessment models of certain breaker apparatus in certain or a period of time; By field information isolating switch is carried out statistical study, the data that check out are derived.
10. according to the methods of risk assessment of each described isolating switch risk evaluating system of claim 6~9, it is characterized in that, comprising:
Set the cycle length of assessment, when reaching the said preset period time, start-up system is assessed automatically, wherein should cycle length can be per year, monthly, per diem, by the hour, set by minute, second level.
CN201110383704.8A 2011-11-28 2011-11-28 Isolating switch risk evaluating system and methods of risk assessment thereof CN102495952B (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102946439A (en) * 2012-11-28 2013-02-27 广州供电局有限公司 Distributed data transmission method and system based on standard interface of scheduled EMS (Energy Management System) system
CN103020870A (en) * 2012-11-29 2013-04-03 贵州电力试验研究院 State evaluation modeling method and system for SF6 circuit breaker
CN103323771A (en) * 2013-06-07 2013-09-25 济南大学 High-voltage breaker mechanical characteristic fault probability monitoring method and system based on on-line monitoring
CN103353917A (en) * 2013-04-22 2013-10-16 武汉大学 Risk assessment method and system for fixed protection object within security network
CN104281982A (en) * 2014-10-08 2015-01-14 广东电网有限责任公司茂名供电局 Substation equipment state evaluation method based on power grid topological structure
CN104537206A (en) * 2014-11-28 2015-04-22 国网上海市电力公司 PSR model based grid infrastructure vulnerability evaluation method
CN104810926A (en) * 2015-05-06 2015-07-29 杨启蓓 Intelligent multidimensional big-data analyzing expert system for high-voltage circuit breakers of power grid
CN104899453A (en) * 2015-06-12 2015-09-09 都匀供电局 State evaluation and risk assessment method of breaker
CN105096050A (en) * 2015-08-12 2015-11-25 中国南方电网有限责任公司 Asset whole life cycle management system and method
CN105182228A (en) * 2015-09-08 2015-12-23 南京南瑞继保电气有限公司 Easy evaluation method of circuit breaker online operation capability

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006343974A (en) * 2005-06-08 2006-12-21 Chugoku Electric Power Co Inc:The Risk evaluation system, risk evaluation method, its program, and its recording medium for power distribution facility
CN202013408U (en) * 2011-04-15 2011-10-19 广东电网公司电力科学研究院 On-line monitoring system of breaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006343974A (en) * 2005-06-08 2006-12-21 Chugoku Electric Power Co Inc:The Risk evaluation system, risk evaluation method, its program, and its recording medium for power distribution facility
CN202013408U (en) * 2011-04-15 2011-10-19 广东电网公司电力科学研究院 On-line monitoring system of breaker

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
周柳鸿: "电网信息安全风险评估系统的设计与实现", 《福州大学学报(自然科学版)》 *
喇元等: "基于状态评价及风险评估的输变电设备状态检修策略的研究", 《广东电力》 *
闵绚: "输电线路状态检修智能决策系统研究", 《中国优秀硕士学位论文全文数据库工程科技II辑》 *

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102946439B (en) * 2012-11-28 2015-11-18 广州供电局有限公司 Based on the distributed data transport method and system of scheduling EMS system standard interface
CN102946439A (en) * 2012-11-28 2013-02-27 广州供电局有限公司 Distributed data transmission method and system based on standard interface of scheduled EMS (Energy Management System) system
CN103020870A (en) * 2012-11-29 2013-04-03 贵州电力试验研究院 State evaluation modeling method and system for SF6 circuit breaker
CN103353917A (en) * 2013-04-22 2013-10-16 武汉大学 Risk assessment method and system for fixed protection object within security network
CN103353917B (en) * 2013-04-22 2016-03-30 武汉大学 The methods of risk assessment of safety precaution network internal fixtion protection object and system
CN103323771A (en) * 2013-06-07 2013-09-25 济南大学 High-voltage breaker mechanical characteristic fault probability monitoring method and system based on on-line monitoring
CN103323771B (en) * 2013-06-07 2015-06-03 济南大学 High-voltage breaker mechanical characteristic fault probability monitoring method and system based on on-line monitoring
CN104281982A (en) * 2014-10-08 2015-01-14 广东电网有限责任公司茂名供电局 Substation equipment state evaluation method based on power grid topological structure
CN104281982B (en) * 2014-10-08 2018-08-07 广东电网有限责任公司茂名供电局 A kind of transformer substation equipment state assessment method based on topological structure of electric
CN104537206A (en) * 2014-11-28 2015-04-22 国网上海市电力公司 PSR model based grid infrastructure vulnerability evaluation method
CN104537206B (en) * 2014-11-28 2018-02-02 国网上海市电力公司 A kind of power network infrastructure vulnerability assessment method based on PSR models
CN104810926A (en) * 2015-05-06 2015-07-29 杨启蓓 Intelligent multidimensional big-data analyzing expert system for high-voltage circuit breakers of power grid
CN104899453A (en) * 2015-06-12 2015-09-09 都匀供电局 State evaluation and risk assessment method of breaker
CN105096050A (en) * 2015-08-12 2015-11-25 中国南方电网有限责任公司 Asset whole life cycle management system and method
CN105182228A (en) * 2015-09-08 2015-12-23 南京南瑞继保电气有限公司 Easy evaluation method of circuit breaker online operation capability

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