CN104698374A - Method for improving testing efficiency and accuracy of automatic relay protecting tester - Google Patents
Method for improving testing efficiency and accuracy of automatic relay protecting tester Download PDFInfo
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- CN104698374A CN104698374A CN201510093602.0A CN201510093602A CN104698374A CN 104698374 A CN104698374 A CN 104698374A CN 201510093602 A CN201510093602 A CN 201510093602A CN 104698374 A CN104698374 A CN 104698374A
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Abstract
The invention provides a method for improving testing efficiency and accuracy of an automatic relay protection tester. The method comprises the steps of defining information name according to the relay protection six-unification standard; building a template file of a station level model; importing and analyzing a SCD file from a client of the relay protection tester; matching the information name defined by the template file with the corresponding content of the SCD file; creating unified final model file of the station level model for different types of protection devices from different plants based on the template file. The method is simple and quick, so that the accuracy and efficiency of constructing the model are greatly increased by being compared with the common matching manner, and as a result, the testing efficiency and accuracy of the automatic relay protecting tester can be effectively increased.
Description
Technical field
The present invention relates to the debugging technique field of relay protection device of intelligent substation, be specially a kind of method improving robotization relay-protection tester testing efficiency and accuracy.
Background technology
Along with the application in field of power of microelectronics, communication and computer technology is reformed; to relay protection device of intelligent substation test digital protective relay tester also at development; reducing of volume makes tester more and more portable with alleviating of quality; the optimization of software makes tester man machine operation interface more and more be simple and easy to use, and the optimization of hardware performance and software and hardware algorithm and innovation make tester measuring accuracy and accuracy improve constantly.In the testing efficiency improving tester, proterctive equipment producer both domestic and external and scientific research institution produce and study, and the automaticity of tester is constantly promoted.Such as be used in tester by mould plate technique, testing scheme calls concrete functional module with template way, automatically completes whole test process.Different from the template file that general digital protective relay tester is applied; need for station level model establishment template file in robotization relay-protection tester; for the station level communication of tester station level client-side program, realize tester adjust definite value, throw move back the station level functions such as pressing plate.But there is disunity, the nonstandard problems such as the definite value of different manufacturers protective device, soft pressing plate, terminal and report in actual applications; this just needs for the protective device of different manufacturers works out template respectively; cause the foundation of template and maintenance workload very large, thus cause the testing efficiency of robotization relay-protection tester and accuracy lower.
For the standardization of further specification grid relay protective apparatus, improve relay protection equipment technology level and operation and management level, State Grid Corporation of China has successively promulgated " route protection and servicing unit standardized designs specification ", " transformer, high-voltage shunt reactor and bus protection and servicing unit standardized designs specification " (i.e. relay protection " six is unified " standard), to the circuit of 220 kV and above system, transformer, high-voltage shunt reactor, the engineering philosophy of bus and mother (segmentation) protection and servicing unit, equipping rules, group screen (cabinet) scheme, terminal block designs, pressing plate is arranged and loop design carries out specification, and will look for novelty, reconstruction project should perform this two standards.Based on this standard; the systematic parameter of circuit and element protection, the name of protection definite value, soft pressing plate and control word will be standardized further; can greatly simplify the work of setting up tester station level model, making different manufacturers protective device apply a unified template file modeling becomes possibility.
Summary of the invention
For the problems referred to above; the object of the invention is to by unified template file basis; be that the dissimilar protective device of different manufacturers creates corresponding station level model by importing SCD; there is provided a kind of method improving robotization relay-protection tester testing efficiency and accuracy, technical scheme is as follows:
Improve a method for robotization relay-protection tester testing efficiency and accuracy, comprise
According to relay protection " six is unified " standard, definition information title, sets up the template file of station level model, and described template file comprises essential information and parameter configuration;
Import from relay-protection tester client and resolve SCD file, forming tree structure model;
Search " IED " and " Communication " part in above-mentioned SCD file tree structure model, the corresponding information that SCD file configures is shown in the essential information of described template file;
Being referred to as keyword with each name of the essential information of described template file and parameter configuration, by searching for generally, searching and " description " to above-mentioned keyword in " IED " and " Communication " in Auto-matching SCD file tree structure model;
The keyword that the match is successful, then manually select to mate by searching for " description " close with this keyword that enumerate generally;
After the match is successful, by corresponding to " description " that match quoting, type, mapping and unit be shown in the parameter configuration of template file;
The numerical value of the parameter configuration of described template file is set as required further, completes the configuration of whole station level model, generate final model file.
Further, the essential information of described template file comprises model name, device describes, protect model, protect title, protect the network segment, access node and IP address.
Further, the parameter configuration of described template file comprises device parameter definite value, protection definite value, control word, soft pressing plate and protection voltage/current.
Further, described template file also comprises test event, and described test event comprises accuracy test, uniformity test and relay testing project.
Further, described final model file name is called " protective device title+model ", and form is xml.
The invention has the beneficial effects as follows: the present invention is based on template file that relay protection " six unified " standardized name writes can the automatically disposable station level model successfully creating concrete protective device; When the information name disunity of SCD file; by searching for generally; manually mate; configuration mode is simple and quick; the accuracy of Modling model common matching way relative to efficiency is had significantly promote, thus contribute to effectively improving robotization relay-protection tester testing efficiency and accuracy.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of generation model file of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
First, set up a general station level model and template file according to relay protection " six unified " standard, template file comprises three partial contents: essential information, test event and parameter configuration.Station level model is used for tester station level client-side program, realizes the setting of tested protective device device parameter definite value and protection the adjusting of definite value, control word and soft pressing plate being thrown to the setting of mode of moving back, protection voltage/current phase place and amplitude.
Described essential information comprises model name, device describes, protect model, protect title, protect the network segment, access node and IP address.Wherein, model name is named according to the mode of protective device title and model combination, to facilitate same model identical protective device recycling model file; Protection title, for determining concrete test event, generates test assignment thus; The protection network segment, access node and IP address are for providing the concrete messaging parameter of tester and tested protective device.
Described test event comprises the common test such as accuracy test, uniformity test project, also comprises the relay testing project corresponding with the defencive function of circuit, transformer, high resistance, bus and each self-configuring of mother (segmentation) protective device.
Described parameter configuration comprises the configuration to device parameter definite value, protection definite value, control word, soft pressing plate and protection voltage/current.Wherein, device parameter definite value and protection definite value configure corresponding " description ", numerical value, quote and unit; Control word and soft platen configuration corresponding " description ", type, numerical value and quote; Protection voltage/current configures corresponding " description ", mapping, unit and quotes; Wherein, circuit, transformer, high resistance, bus and mother (segmentation) protective device definite value inventory standard format that the title of device parameter definite value, protection definite value, control word and soft pressing plate provides according to relay protection " six is unified " standard are named, and are convenient to the Auto-matching of parameter.Parameter configuration operation is what to carry out in the test event comprising it.
Then, import from relay-protection tester client and resolve SCD file, forming tree structure model, use for other application program.SCD file is the substation configuration description file after being instantiated, the essential information of template file, as device describes, protects model to be defined in SCD file " IED " part; Title, the protection network segment, access node and IP address is and for example protected to be defined in SCD file " Communication " part; The device parameter definite value of template file, protection definite value, control word, soft pressing plate and protection voltage/current " description ", quote, type, mapping and unit etc., be defined in logical device LD0, PROT or MEAS that SCD file " IED " underlying model " Server " comprises.
Search " IED " and " Communication " part in SCD file tree structure model, the information displaying such as device description SCD file configured, protection model, protection title, the protection network segment, access node and IP address are in the essential information of template file.
Keyword is referred to as with each name of the essential information of described template file and parameter configuration, by searching for generally, search and " description " (Chinese self-described) to above-mentioned keyword in " IED " and " Communication " in Auto-matching SCD file tree structure model.If there is the keyword that the match is successful, the mechanism of searching for generally can enumerate " description " close with this keyword, manually selects coupling by user.After the match is successful, by corresponding to " description " that match quoting, type, mapping and unit be shown in the parameter configuration of template file, namely in corresponding device parameter definite value, protection definite value, control word, soft pressing plate and protection voltage/current.
Finally; according to actual needs; throw as pressing plate and move back mode, definite value size etc.; the parameter configuration of described template file is set further: as the numerical value of device parameter definite value, protection definite value, control word, soft pressing plate and protection voltage/current etc.; complete the configuration of whole station level model; generation name is called " protective device title+model ", form is the model file of xml, for the station level client program calls of tester.
Claims (5)
1. improve a method for robotization relay-protection tester testing efficiency and accuracy, it is characterized in that, comprising:
According to relay protection " six is unified " standard, definition information title, sets up the template file of station level model, and described template file comprises essential information and parameter configuration;
Import from relay-protection tester client and resolve SCD file, forming tree structure model;
Search " IED " and " Communication " part in above-mentioned SCD file tree structure model, the corresponding information that SCD file configures is shown in the essential information of described template file;
Being referred to as keyword with each name of the essential information of described template file and parameter configuration, by searching for generally, searching and " description " to above-mentioned keyword in " IED " and " Communication " in Auto-matching SCD file tree structure model;
The keyword that the match is successful, then manually select to mate by searching for " description " close with this keyword that enumerate generally;
After the match is successful, by corresponding to " description " that match quoting, type, mapping and unit be shown in the parameter configuration of template file;
The numerical value of the parameter configuration of described template file is set as required further, completes the configuration of whole station level model, generate final model file.
2. a kind of method improving robotization relay-protection tester testing efficiency and accuracy according to claim 1; it is characterized in that, the essential information of described template file comprises model name, device describes, protect model, protect title, protect the network segment, access node and IP address.
3. a kind of method improving robotization relay-protection tester testing efficiency and accuracy according to claim 1; it is characterized in that, the parameter configuration of described template file comprises device parameter definite value, protection definite value, control word, soft pressing plate and protection voltage/current.
4. a kind of method improving robotization relay-protection tester testing efficiency and accuracy according to claim 1; it is characterized in that; described template file also comprises test event, and described test event comprises accuracy test, uniformity test and relay testing project.
5. a kind of method improving robotization relay-protection tester testing efficiency and accuracy according to any one of claim 1-4, is characterized in that, described final model file name is called " protective device title+model ", and form is xml.
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Cited By (8)
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| CN105335342A (en) * | 2015-12-01 | 2016-02-17 | 国家电网公司 | Method for automatic examination of wiring correctness of intelligent substation SCD configuration file virtual terminator |
| CN105468856A (en) * | 2015-11-27 | 2016-04-06 | 中国电力科学研究院 | Electric energy metering device identification method in SCD (Substation Configuration Description) file on the basis of multi-keyword matching |
| CN107203649A (en) * | 2016-03-16 | 2017-09-26 | 上海毅昊信息科技股份有限公司 | One kind visualization SCD Protection secondary circuit Correctness checking systems and inspection method |
| CN107894763A (en) * | 2017-11-23 | 2018-04-10 | 广东电网有限责任公司电力科学研究院 | A kind of automation of transformation substations tester test parameter collocation method and system |
| CN108258805A (en) * | 2017-12-30 | 2018-07-06 | 国网天津市电力公司电力科学研究院 | A kind of appraisal procedure of monitoring system of electric substation intelligent alarm |
| CN109753683A (en) * | 2018-11-29 | 2019-05-14 | 国家电网有限公司 | A kind of forming method of relay protection setting software protecting equipment model |
| CN112255473A (en) * | 2020-09-08 | 2021-01-22 | 深圳供电局有限公司 | Relay protection device testing method and device, computer equipment and storage medium |
| CN114778986A (en) * | 2022-05-10 | 2022-07-22 | 国网天津市电力公司 | Intelligent debugging and testing method for relay protection and safety automatic device |
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| CN109753683A (en) * | 2018-11-29 | 2019-05-14 | 国家电网有限公司 | A kind of forming method of relay protection setting software protecting equipment model |
| CN109753683B (en) * | 2018-11-29 | 2023-01-31 | 国家电网有限公司 | Method for forming relay protection setting software protection device model |
| CN112255473A (en) * | 2020-09-08 | 2021-01-22 | 深圳供电局有限公司 | Relay protection device testing method and device, computer equipment and storage medium |
| CN112255473B (en) * | 2020-09-08 | 2023-06-06 | 深圳供电局有限公司 | Relay protection device testing method and device, computer equipment and storage medium |
| CN114778986A (en) * | 2022-05-10 | 2022-07-22 | 国网天津市电力公司 | Intelligent debugging and testing method for relay protection and safety automatic device |
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Application publication date: 20150610 |