CN104408262A - Online evaluation method and system for power grid relay protection constant value - Google Patents
Online evaluation method and system for power grid relay protection constant value Download PDFInfo
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- CN104408262A CN104408262A CN201410741133.4A CN201410741133A CN104408262A CN 104408262 A CN104408262 A CN 104408262A CN 201410741133 A CN201410741133 A CN 201410741133A CN 104408262 A CN104408262 A CN 104408262A
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses an online evaluation method for the power grid relay protection constant value. The method includes the steps of establishing an online evaluation model for the relay protection constant value, automatically obtaining data of the relay protection constant value, obtaining the evaluation standards of the relay protection constant value, and evaluating the performance of the relay protection constant value through the online evaluation model for the relay protection constant value and the evaluation standards of the relay protection constant value. By means of the online evaluation method, the adaptability of the relay protection constant value is higher. In addition, due to the fact that relay coordination software public databases are adopted for the online evaluation model, no correctness problem of one-time models exists, and therefore the problem that parameters of primary equipment models can not be used is solved. In addition, the invention further discloses an online evaluation system for the power grid relay protection constant value.
Description
Technical field
The present invention relates to relay protection constant value technical field, particularly relate to a kind of on-line evaluation method and system of electric grid relay protection constant value.
Background technology
Along with the development of electrical network, a large amount of operations of capital construction, transformation project, temporary electricity mode becomes increasingly complex, and operation of power networks facing challenges constantly strengthens.Protective relaying device, as the first line of defence of electrical network, plays vital effect to electric power netting safe running.Relay protection constant value is for determining whether action is to excise the amount of fault for protective relaying device in protective relaying device.
Traditional off-line setting calculation calculates has electrical network thread at different levels to carry out, and adopts very big, the minimum mode that may occur in this scheduling scope to carry out the adaptive setting of relay protection constant value in conjunction with the stabilization system of higher level or subordinate.At present, off-line setting calculation software for calculation bears the task that off-line setting calculation calculates, and makes full use of computer technology and simulates a large amount of offline modes, ensure that relay protection constant value in most cases performance can meet the requirement of power network safety operation.
Because electric system itself is that a parameter state is all in the dynamic system of constantly change; increasingly sophisticated particularly along with electric network composition; the large-scale grid connection of generation of electricity by new energy, the adaptability that traditional off-line setting calculation calculates relay protection constant value is more and more difficult to the growth requirement meeting electric system.
At present, on the basis that off-line setting calculation calculates, utilize energy management system (EMS) to carry out relay protection constant value on-line evaluation method and progressively appeared in the application of electric grid relay protection constant value.The method mainly obtains primary equipment model from energy management system and Real-Time Switch state carries out real-time check to the operation definite value electrical network.
Because model maintenance personnel in the method and the online user checked belong to different department, may there is disabled problem in the primary equipment model parameter caused.
Therefore, how realizing relay protection constant value on-line evaluation is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
The object of this invention is to provide a kind of on-line evaluation method of electric grid relay protection constant value, for realizing relay protection constant value on-line evaluation.In addition, the online rating system that a kind of electric grid relay protection constant value corresponding with the method is also provided of the present invention.
For solving the problems of the technologies described above, the invention provides a kind of on-line evaluation method of electric grid relay protection constant value, comprising:
Set up relay protection constant value on-line evaluation model;
The data of automatic acquisition relay protection constant value;
Obtain the evaluation criterion of relay protection constant value;
The evaluation criterion of described relay protection constant value on-line evaluation model and described relay protection constant value is utilized to evaluate the performance of described relay protection constant value.
Preferably, described relay protection constant value on-line evaluation model of setting up specifically comprises:
Adaptive setting software is utilized to obtain primary equipment model;
Energy management system EMS is utilized to obtain running mode data;
Wherein, described running mode data comprises: remote signalling amount and remote measurement amount;
By described running mode data and described primary equipment Model Matching, generate described relay protection constant value on-line evaluation model.
Preferably, the data of described automatic acquisition relay protection constant value pass through the data of adaptive setting software definite value interactive interface automatic acquisition relay protection constant value.
Preferably, the evaluation criterion of described acquisition relay protection constant value specifically comprises:
Adaptive setting software is utilized to obtain adaptive setting rule;
Described adaptive setting rule is processed.
Preferably, described performance comprises: sensitivity and selectivity.
An online rating system for electric grid relay protection constant value, comprising:
Unit set up by model, for setting up relay protection constant value on-line evaluation model;
Data capture unit, for the data of automatic acquisition relay protection constant value;
Evaluation criterion acquiring unit, for obtaining the evaluation criterion of relay protection constant value;
Performance evaluation unit, for the performance utilizing the evaluation criterion of described relay protection constant value on-line evaluation model and described relay protection constant value to evaluate described relay protection constant value.
Preferably, described model is set up unit and is specifically comprised:
First obtains subelement, obtains primary equipment model for utilizing adaptive setting software;
Second obtains subelement, obtains running mode data for utilizing energy management system EMS;
Wherein, described running mode data comprises: remote signalling amount and remote measurement amount;
Generate subelement, for by described running mode data and described primary equipment Model Matching, generate described relay protection constant value on-line evaluation model.
Preferably, described data capture unit is by the data of adaptive setting software definite value interactive interface automatic acquisition relay protection constant value.
Preferably, described evaluation criterion acquiring unit specifically comprises:
Adaptive setting Rule subelement, utilizes adaptive setting software to obtain adaptive setting rule;
Process subelement, for processing described adaptive setting rule.
Preferably, described performance comprises: sensitivity and selectivity.
The on-line evaluation method of electric grid relay protection constant value provided by the present invention can make the adaptability of relay protection constant value stronger.In addition, because relay protection constant value on-line evaluation model adopts adaptive setting software common data base, the correctness of a model does not have problems, doing so avoids the disabled problem of primary equipment model parameter.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the process flow diagram of the on-line evaluation method of a kind of electric grid relay protection constant value provided by the invention;
Fig. 2 is a kind of process flow diagram setting up the method for relay protection constant value on-line evaluation model provided by the invention;
Fig. 3 is a kind of process flow diagram obtaining the method for the evaluation criterion of relay protection constant value provided by the invention;
Fig. 4 is the structural drawing of the online rating system of a kind of electric grid relay protection constant value provided by the invention;
Fig. 5 is the structural drawing that unit set up by a kind of model provided by the invention;
Fig. 6 is the structural drawing of a kind of evaluation criterion acquiring unit provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to scope.
Core of the present invention is to provide a kind of on-line evaluation method of electric grid relay protection constant value; In addition core of the present invention also provides a kind of online rating system of electric grid relay protection constant value.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment one
Fig. 1 is the process flow diagram of the on-line evaluation method of a kind of electric grid relay protection constant value provided by the invention.The on-line evaluation method of electric grid relay protection constant value, comprising:
S10: set up relay protection constant value on-line evaluation model;
Relay protection is determined device and is played a part to ensure that power system stability is run, if electric system is broken down, protective relaying device must excise fault element rapidly, exactly.The reasonable disposition of relay protection constant value and selecting properly are the essential condition ensureing electric power netting safe running.From safe operation angle, electrical network proposes strict requirement to protective relaying device performance, and it must meet reliability, selectivity, sensitivity and quick-action.Wherein, the selection of relay protection constant value is to ensureing that the reliability service of protective relaying device has and important effect.Because the change of electric system is very complicated, the adaptive setting of off-line can not meet the demands, and therefore needs to set up relay protection constant value on-line evaluation model according to the change of electric system, to adapt to the change of electric system.Relay protection constant value on-line evaluation model is set up in the present invention by the mode of adaptive setting software common data base.
S11: the data of automatic acquisition relay protection constant value;
After establishing relay protection constant value on-line evaluation model, the data of automatic acquisition relay protection constant value.These data are brought in model.
S12: the evaluation criterion obtaining relay protection constant value;
Because relay protection constant value calculates the adaptive setting flow process having standard, the adaptive setting rule that various places have it to differ from one another on the basis meeting code.The on-line evaluation of relay protection constant value is evaluate performance of relay setting on the one hand, is also the accuracy evaluating adaptive setting work on the other hand.Therefore the on-line evaluation mark of relay protection constant value with reference to its adaptive setting rule, should can be accomplished the consistance of adaptive setting and on-line evaluation, thus assess the adaptive setting work of a certain department like this.
S13: utilize the evaluation criterion of described relay protection constant value on-line evaluation model and described relay protection constant value to evaluate the performance of described relay protection constant value.
Through step S10: set up relay protection constant value on-line evaluation model; And step S12: the evaluation criterion obtaining relay protection constant value; Afterwards, the performance of described relay protection constant value on-line evaluation model to relay protection constant value just can be utilized to evaluate.
The on-line evaluation method of the electric grid relay protection constant value that the present embodiment provides can make the adaptability of relay protection constant value stronger.In addition, because relay protection constant value on-line evaluation model adopts adaptive setting software common data base, the correctness of a model does not have problems, doing so avoids the disabled problem of primary equipment model parameter.
Fig. 2 is a kind of process flow diagram setting up the method for relay protection constant value on-line evaluation model provided by the invention.As one preferred embodiment, described relay protection constant value on-line evaluation model of setting up specifically comprises:
S100: utilize adaptive setting software to obtain primary equipment model;
S101: utilize energy management system to obtain running mode data;
Wherein, described running mode data comprises: remote signalling amount and remote measurement amount;
S102: by described running mode data and described primary equipment Model Matching, generates described relay protection constant value on-line evaluation model.
Obtain primary equipment model by adaptive setting software, utilize the form of adaptive setting software common data base, the model change of real-time follow-up adaptive setting software, ensure and primary equipment data syn-chronization in adaptive setting software.Then utilize energy management system to obtain running mode data, comprising: remote signalling amount and remote measurement amount, thus obtain the real-time method of operation of electrical network, this running mode data is mated with primary equipment model, generate relay protection constant value on-line evaluation model.
Present embodiment obtains primary equipment model by adaptive setting software, instead of obtains primary equipment model from energy management system, this guarantees the accuracy of on-line evaluation model, achieves more practical evaluation application.
As one preferred embodiment, the data of described automatic acquisition relay protection constant value pass through the data of adaptive setting software definite value interactive interface automatic acquisition relay protection constant value.
Doing interface by adaptive setting software can the data of automatic acquisition relay protection constant value, avoids artificial input, improves correctness and efficiency.
Fig. 3 is a kind of process flow diagram obtaining the method for the evaluation criterion of relay protection constant value provided by the invention.As one preferred embodiment, the evaluation criterion of described acquisition relay protection constant value specifically comprises:
S120: utilize adaptive setting software to obtain adaptive setting rule;
S121: described adaptive setting rule is processed.
After acquisition adaptive setting rule, this rule is processed and just obtain relay protection constant value on-line evaluation standard.
The method utilizes adaptive setting software to obtain adaptive setting rule, and convenient, accuracy is high.
As one preferred embodiment, the performance of the described relay protection constant value of described evaluation comprises: sensitivity and selectivity.
Sensitivity and selectivity are the important parameters of relay protection fixed value setting evaluation work, therefore need to evaluate these two parameters when evaluating the performance of relay protection constant value.
Embodiment two
Fig. 4 is the structural drawing of the online rating system of a kind of electric grid relay protection constant value provided by the invention.The online rating system of electric grid relay protection constant value, comprising:
Unit 40 set up by model, for setting up relay protection constant value on-line evaluation model;
Data capture unit 41, for the data of automatic acquisition relay protection constant value;
Evaluation criterion acquiring unit 42, for obtaining the evaluation criterion of relay protection constant value;
Performance evaluation unit 43, for the performance utilizing the evaluation criterion of described relay protection constant value on-line evaluation model and described relay protection constant value to evaluate described relay protection constant value.
Fig. 5 is the structural drawing that unit set up by a kind of model provided by the invention.Described model is set up unit 40 and is specifically comprised:
First obtains subelement 400, obtains primary equipment model for utilizing adaptive setting software;
Second obtains subelement 401, obtains running mode data for utilizing energy management system EMS;
Wherein, described running mode data comprises: remote signalling amount and remote measurement amount;
Generate subelement 402, for by described running mode data and described primary equipment Model Matching, generate described relay protection constant value on-line evaluation model.
As one preferred embodiment, described data capture unit 41 is by the data of adaptive setting software definite value interactive interface automatic acquisition relay protection constant value.
Fig. 6 is the structural drawing of a kind of evaluation criterion acquiring unit provided by the invention.As one preferred embodiment, described evaluation criterion acquiring unit 42 specifically comprises:
Adaptive setting Rule subelement 420, utilizes adaptive setting software to obtain adaptive setting rule;
Process subelement 421, for processing described adaptive setting rule.
As one preferred embodiment, described performance comprises: sensitivity and selectivity.
Because embodiment one is embodiment corresponding to method, the present embodiment is the system corresponding with method, therefore, wouldn't repeat here, please refer to embodiment one embodiment.
Above the on-line evaluation method and system of electric grid relay protection constant value provided by the present invention are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. an on-line evaluation method for electric grid relay protection constant value, is characterized in that, comprising:
Set up relay protection constant value on-line evaluation model;
The data of automatic acquisition relay protection constant value;
Obtain the evaluation criterion of relay protection constant value;
The evaluation criterion of described relay protection constant value on-line evaluation model and described relay protection constant value is utilized to evaluate the performance of described relay protection constant value.
2. the on-line evaluation method of electric grid relay protection constant value according to claim 1, is characterized in that, described relay protection constant value on-line evaluation model of setting up specifically comprises:
Adaptive setting software is utilized to obtain primary equipment model;
Energy management system EMS is utilized to obtain running mode data;
Wherein, described running mode data comprises: remote signalling amount and remote measurement amount;
By described running mode data and described primary equipment Model Matching, generate described relay protection constant value on-line evaluation model.
3. the on-line evaluation method of electric grid relay protection constant value according to claim 1, is characterized in that, the data of described automatic acquisition relay protection constant value pass through the data of adaptive setting software definite value interactive interface automatic acquisition relay protection constant value.
4. the on-line evaluation method of electric grid relay protection constant value according to claim 1, is characterized in that, the evaluation criterion of described acquisition relay protection constant value specifically comprises:
Adaptive setting software is utilized to obtain adaptive setting rule;
Described adaptive setting rule is processed.
5. the on-line evaluation method of electric grid relay protection constant value according to claim 1, is characterized in that, described performance comprises: sensitivity and selectivity.
6. an online rating system for electric grid relay protection constant value, is characterized in that, comprising:
Unit set up by model, for setting up relay protection constant value on-line evaluation model;
Data capture unit, for the data of automatic acquisition relay protection constant value;
Evaluation criterion acquiring unit, for obtaining the evaluation criterion of relay protection constant value;
Performance evaluation unit, for the performance utilizing the evaluation criterion of described relay protection constant value on-line evaluation model and described relay protection constant value to evaluate described relay protection constant value.
7. the on-line evaluation method of electric grid relay protection constant value according to claim 6, is characterized in that, described model is set up unit and specifically comprised:
First obtains subelement, obtains primary equipment model for utilizing adaptive setting software;
Second obtains subelement, obtains running mode data for utilizing energy management system EMS;
Wherein, described running mode data comprises: remote signalling amount and remote measurement amount;
Generate subelement, for by described running mode data and described primary equipment Model Matching, generate described relay protection constant value on-line evaluation model.
8. the on-line evaluation method of electric grid relay protection constant value according to claim 6, is characterized in that, described data capture unit is by the data of adaptive setting software definite value interactive interface automatic acquisition relay protection constant value.
9. the on-line evaluation method of electric grid relay protection constant value according to claim 6, is characterized in that, described evaluation criterion acquiring unit specifically comprises:
Adaptive setting Rule subelement, utilizes adaptive setting software to obtain adaptive setting rule;
Process subelement, for processing described adaptive setting rule.
10. the on-line evaluation method of electric grid relay protection constant value according to claim 6, is characterized in that, described performance comprises: sensitivity and selectivity.
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| CN201410741133.4A CN104408262A (en) | 2014-12-08 | 2014-12-08 | Online evaluation method and system for power grid relay protection constant value |
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| CN201410741133.4A CN104408262A (en) | 2014-12-08 | 2014-12-08 | Online evaluation method and system for power grid relay protection constant value |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320128A (en) * | 2017-12-27 | 2018-07-24 | 贵州电网有限责任公司 | One kind relating to net definite value check method |
| CN115907291A (en) * | 2022-11-11 | 2023-04-04 | 国网安徽省电力有限公司合肥供电公司 | Method for evaluating relay protection constant value performance of active power distribution network |
| CN116760851A (en) * | 2023-08-18 | 2023-09-15 | 绛县祥信盈风力发电有限公司 | Cloud storage method for relay protection fixed value list |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324067A (en) * | 2011-08-31 | 2012-01-18 | 广东省电力调度中心 | Electrical secondary equipment state evaluation method and system thereof |
| CN102496917A (en) * | 2011-12-05 | 2012-06-13 | 华东电网有限公司 | Method for checking and setting relay protection |
| WO2013097506A1 (en) * | 2011-12-28 | 2013-07-04 | 国网电力科学研究院 | Equipment overload successive approximation adaptive control method based on centralized real-time decisions |
-
2014
- 2014-12-08 CN CN201410741133.4A patent/CN104408262A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324067A (en) * | 2011-08-31 | 2012-01-18 | 广东省电力调度中心 | Electrical secondary equipment state evaluation method and system thereof |
| CN102496917A (en) * | 2011-12-05 | 2012-06-13 | 华东电网有限公司 | Method for checking and setting relay protection |
| WO2013097506A1 (en) * | 2011-12-28 | 2013-07-04 | 国网电力科学研究院 | Equipment overload successive approximation adaptive control method based on centralized real-time decisions |
Non-Patent Citations (1)
| Title |
|---|
| 刘国平: "地区电网继电保护在线整定与评估预警方法研究", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320128A (en) * | 2017-12-27 | 2018-07-24 | 贵州电网有限责任公司 | One kind relating to net definite value check method |
| CN115907291A (en) * | 2022-11-11 | 2023-04-04 | 国网安徽省电力有限公司合肥供电公司 | Method for evaluating relay protection constant value performance of active power distribution network |
| CN115907291B (en) * | 2022-11-11 | 2024-04-05 | 国网安徽省电力有限公司合肥供电公司 | Relay protection constant value performance evaluation method for active power distribution network |
| CN116760851A (en) * | 2023-08-18 | 2023-09-15 | 绛县祥信盈风力发电有限公司 | Cloud storage method for relay protection fixed value list |
| CN116760851B (en) * | 2023-08-18 | 2023-10-17 | 绛县祥信盈风力发电有限公司 | Cloud storage method for relay protection fixed value list |
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