CN105119237A - Method of operating and checking under relay protection - Google Patents
Method of operating and checking under relay protection Download PDFInfo
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- CN105119237A CN105119237A CN201510645954.2A CN201510645954A CN105119237A CN 105119237 A CN105119237 A CN 105119237A CN 201510645954 A CN201510645954 A CN 201510645954A CN 105119237 A CN105119237 A CN 105119237A
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Abstract
The invention discloses a method of operating and checking under relay protection, and the method comprises the following steps: taking parameters such as platen on and off states of protectors, a constant value area code, a constant value and an input state as rule configuration objects, defining operation modes of the related protectors under the operation state of primary equipment, establishing a relay protection operation rule base, acquiring power grid real-time operation information from an intelligent power grid dispatching technical support system basic platform, acquiring relay protection real-time operation information from a protection data management master station, utilizing the protection operation rule base, judging whether the operation modes of the protectors meet the requirements of related operation rules. If not, a corresponding alarm prompt is given out. By adopting the method disclosed by the invention, the problem that potential risks exist in power grid operation due to incorrect spot protection operation which results in that an operation mode of the relay protection cannot meet requirements of the power grid operation can be effectively solved.
Description
Technical field
The present invention relates to the relay protected operation operation Verification Technology of Power System Intelligent dispatching of power netwoks technology support system, particularly relate to the method that relay protection operation is checked.
Background technology
Relay protection device is the visual plant ensureing power network safety operation, is the first line of defence of electric power system.The important parameter that state of moving back judges as relay protection logic thrown by definite value, the pressing plate of relay protection device, decides the correctness of protection act, also have impact on the performance of protection.Along with the continuous expansion of electrical network scale, the continuous increase of electric network reconstruction project, the operation of grid equipment is more and more frequent, causes power system operating mode often to change.When electrical network mode changes, need the operational mode of synchronous adjustment relay protection device, comprise pressing plate state, run definite value area code, run the contents such as definite value.If operating personnel do not require according to operation rules the operational mode adjusting relay protection device; the operational mode of relay protection device then may be caused can not to meet the requirement of operation of power networks; just there is the possibility of false protection or tripping, and then electrical network major accident may be caused.
Summary of the invention
Problem to be solved by this invention is to provide a kind of method that relay protection operation of checking relay protection operation result is checked; the method that this relay protection operation is checked solves due to the incorrect requirement causing the operational mode of relay protection device can not meet operation of power networks of scene protection operation, makes operation of power networks there is the problem of potential safety hazard.
The technical solution adopted in the present invention: the method that relay protection operation is checked, is characterized in that comprising the following steps:
First relay protection operation rule base is set up, utilize protection operation rules defining tool, with the parameter of protective device for regular configuration object, be defined in the operational mode of relevant protection device under primary equipment run mode, described parameter comprises pressing plate and throws and move back state, definite value area code, definite value, intake state;
Secondly protection operation is checked service processes and is obtained electrical network real-time traffic information from intelligent grid supporting system technology basic platform, obtain the real-time traffic information of relaying protection, and circulation performs following task from protection information management main website:
To each primary equipment object, call primary equipment run mode and differentiate interface, from protection operation rule library, search out the protection operation rules of coupling, the operational mode of protection is checked, will operate in check result write real-time database; Described primary equipment object comprises circuit, bus, main transformer;
Finally protection operation check result picture is shown online, and on electric network current diagram or plant stand line chart, by the color decision of equipment pel, whether the operational mode of reflection primary equipment relevant protection device meets the requirement of protection operation rules in real time.
Further, described relay protection operation rule base comprises protection operation rules table and protection operator rule list; Protection operation rules table includes rule name, electric pressure, device type, primary equipment run mode; Protection operator rule list includes relevant device, protect types, protection tricks, measuring point group, measuring point object, state value, rule description; Article one, protect operation rules object to include many protection operator rule objects..
Further; described protection operation rules defining tool definable primary equipment run mode and the operation rules of relevant protection device: first need to arrange rule name, electric pressure, device type, primary equipment run mode; secondly define the sub-rule that this operation rules comprises, every bar sub-rule needs to arrange relevant device, protect types, protection tricks, measuring point group, measuring point object, state value, rule description.Many sub-rules can be increased.
Further, service processes is checked in described protection operation: obtain electrical network real-time traffic information from intelligent grid supporting system technology basic platform, and obtain the real-time traffic information of relaying protection from protection information management main website, circulation performs following task:
To each primary equipment object, call primary equipment run mode and differentiate interface, from protection operation rule library, search out the protection operation rules of coupling, check the operational mode of protection, primary equipment object comprises circuit, bus, main transformer; If do not meet the demands, then will operate in check result write real-time database, the mark that check do not pass through will be arranged to relevant primary equipment.
Further, described protection operation check result picture is shown online: on electric network current diagram or plant stand line chart, by the color decision of equipment pel, whether the operational mode of reflection primary equipment relevant protection device meets the requirement of protection operation rules in real time.
The present invention, according to the requirement of regional electric grid relay protection operational procedure, sets up relay protection operation rule base.Protection operation rule library defines the primary equipment run mode relevant to power system operating mode; and throw state of moving back with the pressing plate of protective device, run definite value area code, run the parameter such as definite value, intake state for regular configuration object, be defined in the operational mode of relevant protection device under primary equipment run mode.
Electrical network primary equipment model is obtained from intelligent grid supporting system technology basic platform, the data such as electrical network real-time status, identify the operational mode of current electric grid, judge whether the running status of current primary equipment changes, as changed, then according to the running status of primary equipment, the protection operation rules of coupling is searched out from protection operation rule library, utilization obtains relaying configuration from protection information management main website (secondary device in-service monitoring and analysis) and protects real-time traffic information, the operational mode of protection is checked, judge whether the protection operational mode after adjusting meets the requirement of associative operation rule, if do not meet the demands, then will operate in check result write real-time database, relevant primary equipment is arranged to the mark of " check and do not pass through ", by the color decision of equipment pel, electric network current diagram or plant stand line chart provide prompting, send alarm event alert simultaneously.
Beneficial effect of the present invention: adopt described method and system of the present invention; by setting up protection operation rule library; when power system operating mode changes; whether real-time check relay protection operation result meets the requirement of power system operating mode; prevent from, because setting parameter mistake causes protection that malfunction or tripping occur, guaranteeing power network safety operation.
Accompanying drawing explanation
Fig. 1 relay protection operation nucleus correcting system software configuration schematic diagram.
Fig. 2 relay protection operation checks rule base structural representation.
Fig. 3 protects operation rules defining tool schematic diagram.
Fig. 4 protects operation rules example schematic.
Embodiment
Be described in further detail below in conjunction with the enforcement of accompanying drawing to technical scheme:
Embodiment 1
The method that this relay protection operation is checked, comprises the following steps:
First relay protection operation rule base is set up, utilize protection operation rules defining tool, with the parameter of protective device for regular configuration object, be defined in the operational mode of relevant protection device under primary equipment run mode, described parameter comprises pressing plate and throws and move back state, definite value area code, definite value, intake state;
Secondly protection operation is checked service processes and is obtained electrical network real-time traffic information from intelligent grid supporting system technology basic platform, obtain the real-time traffic information of relaying protection, and circulation performs following task from protection information management main website:
To each primary equipment object, call primary equipment run mode and differentiate interface, from protection operation rule library, search out the protection operation rules of coupling, the operational mode of protection is checked, will operate in check result write real-time database; Described primary equipment object comprises circuit, bus, main transformer;
Finally protection operation check result picture is shown online, and on electric network current diagram or plant stand line chart, by the color decision of equipment pel, whether the operational mode of reflection primary equipment relevant protection device meets the requirement of protection operation rules in real time.
Further, described relay protection operation rule base comprises protection operation rules table and protection operator rule list; Protection operation rules table includes rule name, electric pressure, device type, primary equipment run mode; Protection operator rule list includes relevant device, protect types, protection tricks, measuring point group, measuring point object, state value, rule description; Article one, protect operation rules object to include many protection operator rule objects.. described protection operation rules defining tool definable primary equipment run mode and the operation rules of relevant protection device: first need to arrange rule name, electric pressure, device type, primary equipment run mode; secondly define the sub-rule that this operation rules comprises, every bar sub-rule needs to arrange relevant device, protect types, protection tricks, measuring point group, measuring point object, state value, rule description.Many sub-rules can be increased.Service processes is checked in described protection operation: obtain electrical network real-time traffic information from intelligent grid supporting system technology basic platform, the real-time traffic information of relaying protection is obtained from protection information management main website, circulation performs following task: to each primary equipment object, call primary equipment run mode and differentiate interface, the protection operation rules of coupling is searched out from protection operation rule library, check the operational mode of protection, primary equipment object comprises circuit, bus, main transformer; If do not meet the demands, then will operate in check result write real-time database, the mark that check do not pass through will be arranged to relevant primary equipment.Described protection operation check result picture is shown online: on electric network current diagram or plant stand line chart, by the color decision of equipment pel, whether the operational mode of reflection primary equipment relevant protection device meets the requirement of protection operation rules in real time.
The method structure that this relay protection operation is checked as shown in Figure 1, comprises with lower module:
A. operation rule library is protected: the operation rules storing primary equipment run mode and relevant protection device.Shown in protection operation rule library structure chart 2, comprise protection operation rules table and protection operator rule list.Protection operation rules table includes the attributes such as rule name, electric pressure, device type, primary equipment run mode, and protection operator rule list includes the attributes such as relevant device, protect types, protection tricks, measuring point group, measuring point object, state value, rule description.A protection operation rules object includes many protection operator rule objects.
B. operation rules defining tool is protected: the operation rules of definition primary equipment run mode and relevant protection device, tools interfaces as shown in Figure 3.First need to arrange the attributes such as rule name, electric pressure, device type, primary equipment run mode; secondly the sub-rule that this operation rules comprises is defined; every bar sub-rule needs to arrange the attributes such as relevant device, protect types, protection tricks, measuring point group, measuring point object, state value, rule description, can increase many sub-rules.Relevant device, protect types, protection tricks, this several attribute of measuring point group are by selcetion.removelistener, and particular content is as follows:
Relevant device: " this side ", " offside ", " bypass " etc. can be selected.
Protect types: " route protection ", " bus protection ", " main transformer protection ", " breaker protection " etc. can be selected.
Protection tricks: " a main protection ", " main two protections " etc. can be selected.
Measuring point group: " hard pressing plate ", " soft pressing plate ", " definite value area code ", " definite value ", " intake " can be selected
C. primary equipment run mode differentiates interface: utilize electrical network real-time traffic information, judge the running status of the equipment such as circuit, transformer, bus.This module is a dynamic base interface module, is input as primary equipment ID, exports as primary equipment run mode.
D. service processes is checked in protection operation: obtain electrical network real-time traffic information, the real-time traffic information of relaying protection, protection operation rule library; circulation performs following task: to each primary equipment object; comprise circuit, bus, main transformer; call primary equipment run mode and differentiate interface; from protection operation rule library, search out the protection operation rules of coupling, the operational mode of protection is checked.If do not meet the demands, then will operate in check result write real-time database, relevant primary equipment be arranged to the mark of " check and do not pass through ",
E. picture is shown online: on electric network current diagram or plant stand line chart, by the color decision of equipment pel, and the operational mode of reflection primary equipment relevant protection device is discontented with the requirement of foot protection operation rules in real time.
The system that realizes corresponding to method that this relay protection operation is checked is based upon dispatching of power netwoks end usually, and be a senior application function of intelligent grid supporting system technology, concrete embodiment is as follows:
(1) utilize the real-time database modeling tool of intelligent grid supporting system technology, set up protection operation rules real-time database CheckInfo.
(2) on intelligent grid supporting system technology, increase protection and operate check application RelayCheck, configuration protection operation rules real-time database CheckInfo, protection operation check service processes check_server.
(3) utilize protection operation rules defining tool, definition protection operation rules, Fig. 4 is that circuit turns substituting situation protection operation rules example.
(4) service processes operation is checked in protection operation, utilizes electrical network real-time traffic information, the real-time traffic information of relaying protection, protection operation rule library, judges whether the operational mode of protective device meets the requirement of associative operation rule.
(5) on electric network current diagram or plant stand line chart, check result is shown.
Claims (5)
1. the method for relay protection operation check, is characterized in that comprising the following steps:
First relay protection operation rule base is set up, utilize protection operation rules defining tool, with the parameter of protective device for regular configuration object, be defined in the operational mode of relevant protection device under primary equipment run mode, described parameter comprises pressing plate and throws and move back state, definite value area code, definite value, intake state;
Secondly protection operation is checked service processes and is obtained electrical network real-time traffic information from intelligent grid supporting system technology basic platform, obtain the real-time traffic information of relaying protection, and circulation performs following task from protection information management main website:
To each primary equipment object, call primary equipment run mode and differentiate interface, from protection operation rule library, search out the protection operation rules of coupling, the operational mode of protection is checked, will operate in check result write real-time database; Described primary equipment object comprises circuit, bus, main transformer;
Finally protection operation check result picture is shown online, and on electric network current diagram or plant stand line chart, by the color decision of equipment pel, whether the operational mode of reflection primary equipment relevant protection device meets the requirement of protection operation rules in real time.
2. the method for relay protection operation check according to claim 1, is characterized in that described relay protection operation rule base comprises protection operation rules table and protection operator rule list; Protection operation rules table includes rule name, electric pressure, device type, primary equipment run mode; Protection operator rule list includes relevant device, protect types, protection tricks, measuring point group, measuring point object, state value, rule description; Article one, protect operation rules object to include many protection operator rule objects..
3. the method for relay protection operation check according to claim 1; it is characterized in that described protection operation rules defining tool definable primary equipment run mode and the operation rules of relevant protection device: first need to arrange rule name, electric pressure, device type, primary equipment run mode; secondly define the sub-rule that this operation rules comprises, every bar sub-rule needs to arrange relevant device, protect types, protection tricks, measuring point group, measuring point object, state value, rule description.
4. the method for relay protection operation check according to claim 1; it is characterized in that service processes is checked in described protection operation: obtain electrical network real-time traffic information from intelligent grid supporting system technology basic platform; obtain the real-time traffic information of relaying protection from protection information management main website, circulation performs following task:
To each primary equipment object, call primary equipment run mode and differentiate interface, from protection operation rule library, search out the protection operation rules of coupling, check the operational mode of protection, primary equipment object comprises circuit, bus, main transformer; If do not meet the demands, then will operate in check result write real-time database, the mark that check do not pass through will be arranged to relevant primary equipment.
5. the method for relay protection operation check according to claim 1; it is characterized in that described protection operation check result picture is shown online: on electric network current diagram or plant stand line chart; by the color decision of equipment pel, whether the operational mode of reflection primary equipment relevant protection device meets the requirement of protection operation rules in real time.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451377A (en) * | 2016-11-02 | 2017-02-22 | 国家电网公司 | Constant value region remote switching security checking method of relay protection device |
| CN108075464A (en) * | 2016-11-14 | 2018-05-25 | 国家电网公司华中分部 | The modeling of electricity net safety stable rule and On-line matching method |
| CN109726829A (en) * | 2018-11-15 | 2019-05-07 | 国电南瑞科技股份有限公司 | A kind of system protection device fortune inspection aid decision-making method in rule-based library |
| CN109728563A (en) * | 2018-12-29 | 2019-05-07 | 国家电网有限公司 | More set principle check methods and device for constant value on-line check |
| CN110967575A (en) * | 2019-10-24 | 2020-04-07 | 广西电网有限责任公司贺州供电局 | Method and device for intelligently checking power grid operation mode |
| CN113376466A (en) * | 2021-06-18 | 2021-09-10 | 四川华能宝兴河水电有限责任公司 | Method for checking influence of frequency on sampling of relay protection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566846A (en) * | 2009-05-27 | 2009-10-28 | 江西九江供电公司 | Distribution grid switching operation bill generation and anti-error system |
| JP2011193654A (en) * | 2010-03-15 | 2011-09-29 | Toshiba Corp | Digital relay |
| CN103559562A (en) * | 2013-11-20 | 2014-02-05 | 贵州电网公司电力调度控制中心 | Power grid intelligent operation system and achieving method thereof |
| CN103679350A (en) * | 2013-11-28 | 2014-03-26 | 四川蓝讯宝迩电子科技有限公司 | Power grid switching operation ticket automatic generating system and method |
| CN104463696A (en) * | 2014-11-26 | 2015-03-25 | 国家电网公司 | Power grid operating risk recognition and prevention method and system |
| CN104600840A (en) * | 2014-12-30 | 2015-05-06 | 国家电网公司 | Intelligent dispatching and mis-operation preventing management system and method |
| CN104821662A (en) * | 2015-05-19 | 2015-08-05 | 国家电网公司 | Multidimensional intelligent anti-misoperation system and method |
-
2015
- 2015-10-08 CN CN201510645954.2A patent/CN105119237B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566846A (en) * | 2009-05-27 | 2009-10-28 | 江西九江供电公司 | Distribution grid switching operation bill generation and anti-error system |
| JP2011193654A (en) * | 2010-03-15 | 2011-09-29 | Toshiba Corp | Digital relay |
| CN103559562A (en) * | 2013-11-20 | 2014-02-05 | 贵州电网公司电力调度控制中心 | Power grid intelligent operation system and achieving method thereof |
| CN103679350A (en) * | 2013-11-28 | 2014-03-26 | 四川蓝讯宝迩电子科技有限公司 | Power grid switching operation ticket automatic generating system and method |
| CN104463696A (en) * | 2014-11-26 | 2015-03-25 | 国家电网公司 | Power grid operating risk recognition and prevention method and system |
| CN104600840A (en) * | 2014-12-30 | 2015-05-06 | 国家电网公司 | Intelligent dispatching and mis-operation preventing management system and method |
| CN104821662A (en) * | 2015-05-19 | 2015-08-05 | 国家电网公司 | Multidimensional intelligent anti-misoperation system and method |
Non-Patent Citations (1)
| Title |
|---|
| 王艳等: "具有校验功能的地区调度操作票专家系统的研制", 《电力系统保护与控制》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451377A (en) * | 2016-11-02 | 2017-02-22 | 国家电网公司 | Constant value region remote switching security checking method of relay protection device |
| CN108075464A (en) * | 2016-11-14 | 2018-05-25 | 国家电网公司华中分部 | The modeling of electricity net safety stable rule and On-line matching method |
| CN109726829A (en) * | 2018-11-15 | 2019-05-07 | 国电南瑞科技股份有限公司 | A kind of system protection device fortune inspection aid decision-making method in rule-based library |
| CN109726829B (en) * | 2018-11-15 | 2022-09-06 | 国电南瑞科技股份有限公司 | Rule base-based system protection device operation inspection aid decision-making method |
| CN109728563A (en) * | 2018-12-29 | 2019-05-07 | 国家电网有限公司 | More set principle check methods and device for constant value on-line check |
| CN109728563B (en) * | 2018-12-29 | 2021-04-20 | 国家电网有限公司 | Multi-set principle checking method and device for on-line checking of fixed value |
| CN110967575A (en) * | 2019-10-24 | 2020-04-07 | 广西电网有限责任公司贺州供电局 | Method and device for intelligently checking power grid operation mode |
| CN113376466A (en) * | 2021-06-18 | 2021-09-10 | 四川华能宝兴河水电有限责任公司 | Method for checking influence of frequency on sampling of relay protection device |
| CN113376466B (en) * | 2021-06-18 | 2022-08-16 | 四川华能宝兴河水电有限责任公司 | Method for checking influence of frequency on sampling of relay protection device |
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