CN106022574A - Method and apparatus for generating relay protection changing information list automatically - Google Patents
Method and apparatus for generating relay protection changing information list automatically Download PDFInfo
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Abstract
The invention, which relates to the technical field of relay protection, discloses a method and apparatus for generating a relay protection changing information list automatically. The method comprises: a CIM model and SVG graph data are obtained and are analyzed to generate a grid static model; a relay protection constant-value list is obtained, and a relay protection configuration scheme base is generated based on the relay protection constant-value list and the grid static model; real-time operation data of a power grid are obtained and a network topological structure analysis is carried out based on the real-time operation data of the power grid and the grid static model to obtain a grid dynamic model; and a relay protection changing information list is generated according to the relay protection configuration scheme base, pre-compiled scheduling operation information, and relay protection changing information corresponding to a step-by-step decision and the operation at each step by a power decision-making analysis system on a wiring graph of the grid dynamic model. According to the invention, accuracy of the relay protection changing information list is improved, so that security and reliability of the power grid are guaranteed.
Description
Technical field
The present invention relates to technical field of relay protection, particularly to a kind of method and apparatus automatically generating relay protection modification information list.
Background technology
Protective relaying device is one of most important secondary device of Operation of Electric Systems, and its operational mode and cooperation definite value have very important effect to correct operation and the electric power netting safe running of protective relaying device.And along with the change of whole power system; the adjustment of power system operating mode; the operational mode of protective relaying device and cooperation definite value need to do certain adjustment and just adapt to current power system operating mode, and therefore, protective relaying device must change in time along with electrical network change.
In prior art; relay protection of power system full-time staff is needed manually to write relay protection Notification of Changes list; detailed process is: browse the electrical network primary connection figure of dispatch automated system; and rule of thumb establishment changes, with electrical network primary connection figure, the relay protection scheme scheme adapted, and obtains relay protection Notification of Changes list.But owing to aforesaid way is to use manually implemented, fails to write key configuration so can exist or write the probability coordinating definite value by mistake, causing the information of relay protection Notification of Changes list obtained inaccurate, thus electric power netting safe running is brought the biggest risk.
Summary of the invention
In view of this, the present invention provides a kind of method and apparatus automatically generating relay protection modification information list, which raises the accuracy of relay protection modification information list, thus ensures the safety and reliability of electrical network.
The present invention solves the problems referred to above by techniques below means:
A kind of method automatically generating relay protection modification information list of the present invention, including: obtain CIM and the SVG graph data of EMS/SCADA system, described CIM and described SVG graph data are resolved, and generates electrical network static models；Obtain relay protection constant value list, and generate relay protection scheme scheme base according to described relay protection constant value list and described electrical network static models；Obtain the electrical network real-time running data of EMS/SCADA system, analysis of networks topology is carried out according to described electrical network real-time running data and described electrical network static models, obtain electrical network dynamic model, so that the running status of described electrical network dynamic model and the operation of power networks state consistency of described EMS/SCADA system；Analyze the system relay protection modification information that progressively decision-making is corresponding with often step operation on the wiring diagram of described electrical network dynamic model according to described relay protection scheme scheme base, scheduling operation information prepared in advance and Power decision, and generate relay protection modification information list according to the relay protection modification information corresponding with often walking operation.
Further, described acquisition relay protection constant value list includes: calculates multiple relay protection constant value according to relay protection constant value software for calculation, and generates described relay protection constant value list according to multiple described relay protection constant values.
Further, described CIM includes the CIM of IEC61970 series standard.
A kind of device automatically generating relay protection modification information list of the present invention, including: acquiring unit, for obtaining CIM and the SVG graph data of EMS/SCADA system；Processing unit, resolves for described CIM and the described SVG graph data obtaining described acquiring unit, and generates electrical network static models；Described acquiring unit, is additionally operable to obtain relay protection constant value list；Described processing unit, is additionally operable to described relay protection constant value list and the described electrical network static models generation relay protection scheme scheme base obtained according to described acquiring unit；Described acquiring unit, is additionally operable to obtain the electrical network real-time running data of EMS/SCADA system；Described processing unit, it is additionally operable to the electrical network real-time running data that obtains according to described acquiring unit and described electrical network static models carry out analysis of networks topology, obtain electrical network dynamic model, so that the running status of described electrical network dynamic model and the operation of power networks state consistency of described EMS/SCADA system；Described processing unit; it is additionally operable to analyze the system relay protection modification information that progressively decision-making is corresponding with often step operation on the wiring diagram of described electrical network dynamic model according to described relay protection scheme scheme base, scheduling operation information prepared in advance and Power decision, and generates relay protection modification information list according to the relay protection modification information corresponding with often walking operation.
Further, described acquiring unit is specifically for calculating multiple relay protection constant value according to relay protection constant value software for calculation, and generates described relay protection constant value list according to multiple described relay protection constant values.
Further, described CIM includes the CIM of IEC61970 series standard.
A kind of method and apparatus automatically generating relay protection modification information list of the present invention has the advantages that
The invention provides a kind of method and apparatus automatically generating relay protection modification information list, described method includes resolving the CIM obtained and SVG graph data, generate electrical network static models, and generate relay protection scheme scheme base according to the relay protection constant value list obtained and electrical network static models, then electrical network real-time running data and electrical network static models according to obtaining carry out analysis of networks topology, obtain electrical network dynamic model, final according to relay protection scheme scheme base, scheduling operation information prepared in advance analyzes the system relay protection modification information that progressively decision-making is corresponding with often step operation on the wiring diagram of electrical network dynamic model with Power decision, ultimately generate relay protection modification information list.Owing to above-mentioned relay protection modification information list is that computer is according to some Automatic generation of informations obtained in advance; it is possible to avoid prior art failing to write key configuration or writing the problems such as cooperation definite value by mistake; improve the accuracy of relay protection modification information list, thus ensure the safety and reliability of electrical network.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of method automatically generating relay protection modification information list of the present invention；
Fig. 2 is the functional schematic of a kind of device automatically generating relay protection modification information list of the present invention.
Detailed description of the invention
Below with reference to accompanying drawing, the present invention is described in detail, as shown in Figure 1: a kind of method automatically generating relay protection modification information list of the present embodiment includes:
101, obtain CIM and the SVG graph data of EMS/SCADA system, described CIM and described SVG graph data are resolved, and generates electrical network static models.
Wherein, described CIM includes the CIM of IEC61970 series standard.
It should be noted that CIM and SVG graph data are being resolved, and need when generating electrical network static models to follow IEC61970 CIM and SVG figure stipulations.
102, obtain relay protection constant value list, and generate relay protection scheme scheme base according to described relay protection constant value list and described electrical network static models.
Concrete; multiple relay protection constant value is calculated according to relay protection constant value software for calculation; and generate described relay protection constant value list according to multiple described relay protection constant values; and by the typing one by one on electrical network static models wiring diagram of the relay protection constant value in relay protection constant value list, ultimately generate relay protection scheme scheme base.
103, the electrical network real-time running data of EMS/SCADA system is obtained, analysis of networks topology is carried out according to described electrical network real-time running data and described electrical network static models, obtain electrical network dynamic model, so that the running status of described electrical network dynamic model and the operation of power networks state consistency of described EMS/SCADA system.
104, analyze the system relay protection modification information that progressively decision-making is corresponding with often step operation on the wiring diagram of described electrical network dynamic model according to described relay protection scheme scheme base, scheduling operation information prepared in advance and Power decision, and generate relay protection modification information list according to the relay protection modification information corresponding with often walking operation.
It should be noted that the development environment that the present invention uses is Windows, development language is Qt, and data base is MySQL or SQL Server, and running environment supports Windows, Unix and Linux.
The invention provides a kind of method automatically generating relay protection modification information list, resolve including to the CIM obtained and SVG graph data, generate electrical network static models, and generate relay protection scheme scheme base according to the relay protection constant value list obtained and electrical network static models, then electrical network real-time running data and electrical network static models according to obtaining carry out analysis of networks topology, obtain electrical network dynamic model, final according to relay protection scheme scheme base, scheduling operation information prepared in advance analyzes the system relay protection modification information that progressively decision-making is corresponding with often step operation on the wiring diagram of electrical network dynamic model with Power decision, ultimately generate relay protection modification information list.Owing to above-mentioned relay protection modification information list is that computer is according to some Automatic generation of informations obtained in advance; it is possible to avoid prior art failing to write key configuration or writing the problems such as cooperation definite value by mistake; improve the accuracy of relay protection modification information list, thus ensure the safety and reliability of electrical network.
As in figure 2 it is shown, the functional schematic of its a kind of device automatically generating relay protection modification information list provided for the present invention, including: acquiring unit 201 and processing unit 202.
Acquiring unit 201, for obtaining CIM and the SVG graph data of EMS/SCADA system.
Wherein, described CIM includes the CIM of IEC61970 series standard.
Processing unit 202, resolves for described CIM and the described SVG graph data obtaining described acquiring unit 201, and generates electrical network static models.
Described acquiring unit 201, is additionally operable to obtain relay protection constant value list.
Described acquiring unit 201, specifically for calculating multiple relay protection constant value according to relay protection constant value software for calculation, and generates described relay protection constant value list according to multiple described relay protection constant values.
Described processing unit 202, is additionally operable to described relay protection constant value list and the described electrical network static models generation relay protection scheme scheme base obtained according to described acquiring unit 201.
Described acquiring unit 201, is additionally operable to obtain the electrical network real-time running data of EMS/SCADA system.
Described processing unit 202, the electrical network real-time running data and the described electrical network static models that are additionally operable to obtain according to described acquiring unit 201 carry out analysis of networks topology, obtain electrical network dynamic model, so that the running status of described electrical network dynamic model and the operation of power networks state consistency of described EMS/SCADA system.
Described processing unit 202; it is additionally operable to analyze the system relay protection modification information that progressively decision-making is corresponding with often step operation on the wiring diagram of described electrical network dynamic model according to described relay protection scheme scheme base, scheduling operation information prepared in advance and Power decision, and generates relay protection modification information list according to the relay protection modification information corresponding with often walking operation.
The invention provides a kind of device automatically generating relay protection modification information list, resolve including to the CIM obtained and SVG graph data, generate electrical network static models, and generate relay protection scheme scheme base according to the relay protection constant value list obtained and electrical network static models, then electrical network real-time running data and electrical network static models according to obtaining carry out analysis of networks topology, obtain electrical network dynamic model, final according to relay protection scheme scheme base, scheduling operation information prepared in advance analyzes the system relay protection modification information that progressively decision-making is corresponding with often step operation on the wiring diagram of electrical network dynamic model with Power decision, ultimately generate relay protection modification information list.Owing to above-mentioned relay protection modification information list is that computer is according to some Automatic generation of informations obtained in advance; it is possible to avoid prior art failing to write key configuration or writing the problems such as cooperation definite value by mistake; improve the accuracy of relay protection modification information list, thus ensure the safety and reliability of electrical network.
Finally illustrate is, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from objective and the scope of technical solution of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (6)
1. the method automatically generating relay protection modification information list, it is characterised in that: including:
Obtain the CIM of EMS/SCADA system and SVG graph data, to described CIM and described
SVG graph data resolves, and generates electrical network static models；
Obtain relay protection constant value list, and according to described relay protection constant value list and described electrical network static models
Generate relay protection scheme scheme base；
Obtain the electrical network real-time running data of EMS/SCADA system, according to described electrical network real-time running data and institute
State electrical network static models and carry out analysis of networks topology, obtain electrical network dynamic model, so that described electrical network moves
The running status of states model and the operation of power networks state consistency of described EMS/SCADA system；
According to described relay protection scheme scheme base, scheduling operation information prepared in advance and Power decision analysis system
The system relay protection change letter that progressively decision-making is corresponding with often step operation on the wiring diagram of described electrical network dynamic model
Breath, and generate relay protection modification information list according to the relay protection modification information corresponding with often walking operation.
A kind of method automatically generating relay protection modification information list the most according to claim 1, it is special
Levy and be: described acquisition relay protection constant value list includes:
Calculate multiple relay protection constant value according to relay protection constant value software for calculation, and continue according to multiple
Electric protection definite value generates described relay protection constant value list.
A kind of method automatically generating relay protection modification information list the most according to claim 1 and 2,
It is characterized in that: described CIM includes the CIM of IEC61970 series standard.
4. the device automatically generating relay protection modification information list, it is characterised in that including:
Acquiring unit, for obtaining CIM and the SVG graph data of EMS/SCADA system；
Processing unit, enters for described CIM and the described SVG graph data obtaining described acquiring unit
Row resolves, and generates electrical network static models；
Described acquiring unit, is additionally operable to obtain relay protection constant value list；
Described processing unit, is additionally operable to described relay protection constant value list and the institute obtained according to described acquiring unit
State electrical network static models and generate relay protection scheme scheme base；
Described acquiring unit, is additionally operable to obtain the electrical network real-time running data of EMS/SCADA system；
Described processing unit, is additionally operable to the electrical network real-time running data that obtains according to described acquiring unit and described electricity
Net static models carry out analysis of networks topology, obtain electrical network dynamic model, so that described electrical network dynamic analog
The running status of type and the operation of power networks state consistency of described EMS/SCADA system；
Described processing unit, is additionally operable to according to described relay protection scheme scheme base, scheduling operation prepared in advance
Information and Power decision analyze system on the wiring diagram of described electrical network dynamic model progressively decision-making with often walk operation
Corresponding relay protection modification information, and generate relay according to the relay protection modification information corresponding with often walking operation
Protection modification information list.
A kind of device automatically generating relay protection modification information list the most according to claim 4, it is special
Levy and be,
Described acquiring unit is specifically for calculating multiple relay protection according to relay protection constant value software for calculation
Definite value, and generate described relay protection constant value list according to multiple described relay protection constant values.
6. according to a kind of device automatically generating relay protection modification information list described in claim 4 or 5,
It is characterized in that, described CIM includes the CIM of IEC61970 series standard.
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| CN201610307393.XA CN106022574A (en) | 2016-05-09 | 2016-05-09 | Method and apparatus for generating relay protection changing information list automatically |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320104A (en) * | 2018-02-08 | 2018-07-24 | 国家电网公司 | Model and algorithm are obtained based on RalayCAC relay protection setting software realizations protection definite value on-line testing function |
| CN108345739A (en) * | 2018-02-08 | 2018-07-31 | 国家电网公司 | Recognize the method that CIME and SVG model file information realizations protection definite value on-line testing function obtains model |
| CN114421439A (en) * | 2021-12-28 | 2022-04-29 | 贵州电网有限责任公司 | Power grid protection fixed value data changing method based on visualization and expert system |
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| CN101425682A (en) * | 2008-12-11 | 2009-05-06 | 宜宾电业局 | Electric grid relay protection constant value on-line check integrated data processing method |
| CN102074939A (en) * | 2010-11-17 | 2011-05-25 | 华北电网有限公司 | Online examination method of relay protection setting value based on dynamic short-circuit current |
| CN104269809A (en) * | 2014-10-14 | 2015-01-07 | 上海电力学院 | Method for on-line verification of relay protection setting value of regional power grid |
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- 2016-05-09 CN CN201610307393.XA patent/CN106022574A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101425682A (en) * | 2008-12-11 | 2009-05-06 | 宜宾电业局 | Electric grid relay protection constant value on-line check integrated data processing method |
| CN102074939A (en) * | 2010-11-17 | 2011-05-25 | 华北电网有限公司 | Online examination method of relay protection setting value based on dynamic short-circuit current |
| CN104269809A (en) * | 2014-10-14 | 2015-01-07 | 上海电力学院 | Method for on-line verification of relay protection setting value of regional power grid |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320104A (en) * | 2018-02-08 | 2018-07-24 | 国家电网公司 | Model and algorithm are obtained based on RalayCAC relay protection setting software realizations protection definite value on-line testing function |
| CN108345739A (en) * | 2018-02-08 | 2018-07-31 | 国家电网公司 | Recognize the method that CIME and SVG model file information realizations protection definite value on-line testing function obtains model |
| CN108320104B (en) * | 2018-02-08 | 2021-06-01 | 国家电网公司 | Method for realizing protection fixed value on-line verification function obtaining model based on RelayCAC relay protection setting software |
| CN114421439A (en) * | 2021-12-28 | 2022-04-29 | 贵州电网有限责任公司 | Power grid protection fixed value data changing method based on visualization and expert system |
| CN114421439B (en) * | 2021-12-28 | 2023-11-24 | 贵州电网有限责任公司 | Power grid protection fixed value data changing method based on visualization and expert system |
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Application publication date: 20161012 |