CN115712839B - Automatic matching system and method for relay protection device communication model - Google Patents
Automatic matching system and method for relay protection device communication model Download PDFInfo
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Abstract
The invention relates to an automatic matching system and method for a relay protection device communication model, comprising the following steps: the data model file acquisition module is used for selecting a standard equipment data model file and an SCD file and extracting an actual equipment data model file of the relay protection device from the SCD file; the model comparison module adopts a fuzzy matching algorithm and a synonym matching algorithm, and the standard equipment data model file and the device actual model file are in one-to-one correspondence according to the data identifications of the logic equipment and the data set; the device mapping file forming module is used for forming a device mapping file after the standard equipment data model file and the device actual model file are matched, wherein the mapping file describes the data association relationship between the standard equipment data model file and the device actual model file; and the testing module is used for testing the actual device through the standard equipment data model file and the equipment model mapping file.
Description
Technical Field
The invention belongs to the technical field of power systems, and relates to an automatic matching system and method for a relay protection device communication model.
Background
The relay protection device is used as an important component of the power system, and the reliability, the correctness and the sensitivity of the action of the relay protection device directly influence the safe and stable operation of the power system. With the popularization and application of smart grids in power systems, the inspection work of relay protection devices tends to be complex.
In the prior art, relay protection device inspection instrument manufacturers all push out an automatic test system for the relay protection device, and the system can realize the automatic inspection of the relay protection device.
However, because of large differences in modeling of relay protection devices of different voltages, different device types and different manufacturers, an automatic test system can only automatically test according to model pre-test templates (the test templates are a set of functional and performance test cases of the relay protection devices) of the corresponding relay protection devices. The method only transfers the time-consuming work of inspection to the pre-test template, and the problem is not fundamentally solved.
In view of the above, the invention provides an automatic matching system and method for a communication model of a relay protection device; to solve the above technical defects existing in the prior art, it is very necessary.
Disclosure of Invention
The invention aims to provide an automatic matching system and method for a relay protection device communication model, aiming at the defects in the prior art, so as to solve the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an automatic matching system of a relay protection device communication model, comprising:
the data model file acquisition module is used for selecting a standard equipment data model file and an SCD file, extracting an actual equipment data model file of the relay protection device from the SCD file, analyzing the relay protection device model from the SCD file and generating a device actual model file consistent with the standard data model file in format;
the model comparison module adopts a fuzzy matching algorithm and a synonym matching algorithm, the standard equipment data model file and the device actual model file are in one-to-one correspondence according to the logic equipment and the data identification of the data set, the algorithm matching word stock is a data model word stock, and the word stock carries out word segmentation definition on the description of the data in the device data model by each large relay protection device manufacturer;
the device mapping file forming module is used for forming a device mapping file after the standard equipment data model file and the device actual model file are matched, wherein the mapping file describes the data association relationship between the standard equipment data model file and the device actual model file;
and the testing module is used for testing the actual device through the standard equipment data model file and the device mapping file.
Preferably, the calculation formula of the fuzzy matching algorithm is as follows:
wherein x is fuzzy matching degree;
p is the number of successfully matched phrases;
xstd is the number of data word segmentation in the standard equipment data model file;
xrel is the number of data word segmentation in the actual equipment data model file;
max { n, m } is the maximum value between n and m.
Preferably, in the synonym matching algorithm, for the data which is not successfully matched according to fuzzy matching, the data which does not have any same character from the text description but has the common meaning phrase in the data is bound and associated, so that the model comparison module determines that the phrases can be communicated.
The invention also provides an automatic matching method of the relay protection device communication model, which comprises the following steps:
step S1: a step of obtaining a data model file, in which a standard equipment data model file and an SCD file are selected, an actual equipment data model file of the relay protection device is extracted from the SCD file, a relay protection device model is analyzed from the SCD file, and a device actual model file consistent with the standard data model file in format is generated;
step S2: a step of model comparison, in which a fuzzy matching algorithm and a synonym matching algorithm are adopted, standard equipment data model files and device actual model files are in one-to-one correspondence according to data identifications of logic equipment and a data set, an algorithm matching word stock is a data model word stock, and word segmentation definition is carried out on description of data in a device data model by each large relay protection device manufacturer in the word stock;
step S3: forming a device mapping file, namely forming the device mapping file after the standard equipment data model file and the device actual model file are matched, wherein the mapping file describes the data association relationship between the standard equipment data model file and the device actual model file;
step S4: and testing the actual device through the standard equipment data model file and the device mapping file.
Preferably, the fuzzy matching algorithm in the step S2 has the following calculation formula:
wherein x is fuzzy matching degree;
p is the number of successfully matched phrases;
xstd is the number of data word segmentation in the standard equipment data model file;
xrel is the number of data word segmentation in the actual equipment data model file;
max { n, m } is the maximum value between n and m.
Preferably, in the synonym matching algorithm in step S2, for the data that is not successfully matched according to fuzzy matching, the data that has no identical character from the text description but has a phrase with common meaning in the data is bound and associated, so that the model comparison module determines that the phrases can be mutually communicated.
The automatic test template for the relay protection device has the beneficial effects that the universality of the same-voltage-class automatic test templates for the same type of relay protection device is realized, the workload of developing the test templates is simplified, the overhaul work efficiency of the transformer substation is greatly improved, and the problem that the inspection of the relay protection device cannot be completed quickly due to the fact that a corresponding test template is lacking in an automatic test system for the relay protection device for the transformer substation field maintainer is solved.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
It can be seen that the present invention has outstanding substantial features and significant advances over the prior art, as well as its practical advantages.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic block diagram of an automatic matching system for a communication model of a relay protection device.
Fig. 2 is a software architecture diagram of an automatic matching system for a communication model of a relay protection device.
Fig. 3 is a flowchart of a method for automatically matching a communication model of a relay protection device.
The system comprises a 1-data model file acquisition module, a 2-model comparison module, a 3-device mapping file forming module and a 4-test module.
Detailed Description
The present invention will be described in detail below by way of specific examples with reference to the accompanying drawings, the following examples being illustrative of the present invention and the present invention is not limited to the following embodiments.
Example 1:
as shown in fig. 1 and 2, the automatic matching system for a communication model of a relay protection device provided in this embodiment includes:
the data model file acquisition module 1 is used for selecting a standard equipment data model file and an SCD file, extracting an actual equipment data model file of the relay protection device from the SCD file, analyzing the relay protection device model from the SCD file and generating a device actual model file consistent with the standard data model file in format;
the model comparison module 2 adopts a fuzzy matching algorithm and a synonym matching algorithm, the standard equipment data model file and the device actual model file are in one-to-one correspondence according to the data identifications of the logic equipment and the data set, an algorithm matching word stock is a data model word stock, and the word stock carries out word segmentation definition on the description of the data in the device data model by each large relay protection device manufacturer; the calculation formula of the fuzzy matching algorithm is as follows:
wherein x is fuzzy matching degree;
p is the number of successfully matched phrases;
xstd is the number of data word segmentation in the standard equipment data model file;
xrel is the number of data word segmentation in the actual equipment data model file;
max { n, m } is the maximum value between n and m.
In the synonym matching algorithm, for the data which are not successfully matched according to fuzzy matching, the data which do not have any identical characters from the text description but have common meaning phrases in the data are bound and associated, so that a model comparison module determines that the phrases can be communicated.
The device mapping file forming module 3 is used for forming a device mapping file after the standard equipment data model file and the device actual model file are matched, wherein the data association relationship between the standard equipment data model file and the device actual model file is described by the mapping file;
and a test module 4 for testing the actual device through the standard equipment data model file and the device mapping file.
Example 2:
as shown in fig. 3, the method for automatically matching a communication model of a relay protection device provided in this embodiment includes the following steps:
step S1: a step of obtaining a data model file, in which a standard equipment data model file and an SCD file are selected, an actual equipment data model file of the relay protection device is extracted from the SCD file, and a relay protection device model is analyzed from the SCD file and a device actual model file consistent with the standard data model file in format is generated;
step S2: a step of model comparison, in which a fuzzy matching algorithm and a synonym matching algorithm are adopted, standard equipment data model files and device actual model files are in one-to-one correspondence according to data identifications of logic equipment and a data set, an algorithm matching word stock is a data model word stock, and word segmentation definition is carried out on description of data in a device data model by each large relay protection device manufacturer in the word stock; the calculation formula of the fuzzy matching algorithm is as follows:
wherein x is fuzzy matching degree;
p is the number of successfully matched phrases;
xstd is the number of data word segmentation in the standard equipment data model file;
xrel is the number of data word segmentation in the actual equipment data model file;
max { n, m } is the maximum value between n and m.
In the synonym matching algorithm, aiming at the data which are not successfully matched according to fuzzy matching, the data which do not have any identical characters from the text description but have common meaning phrase in the data are bound and associated, so that a model comparison module determines that the phrases can be communicated.
Step S3: forming a device mapping file, namely forming the device mapping file after the standard equipment data model file and the device actual model file are matched, wherein the mapping file describes the data association relationship between the standard equipment data model file and the device actual model file;
step S4: and testing the actual device through the standard equipment data model file and the device mapping file.
The foregoing disclosure is merely illustrative of the preferred embodiments of the invention and the invention is not limited thereto, since modifications and variations may be made by those skilled in the art without departing from the principles of the invention.
Claims (2)
1. An automatic matching system for a communication model of a relay protection device is characterized by comprising the following components:
the data model file acquisition module is used for selecting a standard equipment data model file and an SCD file, extracting an actual equipment data model file of the relay protection device from the SCD file, analyzing the relay protection device model from the SCD file and generating a device actual model file consistent with the standard data model file in format;
the model comparison module adopts a fuzzy matching algorithm and a synonym matching algorithm, the standard equipment data model file and the device actual model file are in one-to-one correspondence according to the logic equipment and the data identification of the data set, the algorithm matching word stock is a data model word stock, and the word stock carries out word segmentation definition on the description of the data in the device data model by each large relay protection device manufacturer;
the device mapping file forming module is used for forming a device mapping file after the standard equipment data model file and the device actual model file are matched, wherein the mapping file describes the data association relationship between the standard equipment data model file and the device actual model file;
the testing module tests the actual device through the standard equipment data model file and the device mapping file;
the calculation formula of the fuzzy matching algorithm is as follows:
wherein x is fuzzy matching degree;
p is the number of successfully matched phrases;
xstd is the number of data word segmentation in the standard equipment data model file;
xrel is the number of data word segmentation in the actual equipment data model file;
max { n, m } is the maximum value of n and m;
in the synonym matching algorithm, for the data which are not successfully matched according to fuzzy matching, the data which do not have any identical characters from the text description but have common meaning phrases in the data are bound and associated, so that a model comparison module determines that the phrases can be communicated.
2. The automatic matching method for the communication model of the relay protection device is characterized by comprising the following steps of:
step S1: a step of obtaining a data model file, in which a standard equipment data model file and an SCD file are selected, an actual equipment data model file of the relay protection device is extracted from the SCD file, a relay protection device model is analyzed from the SCD file, and a device actual model file consistent with the standard data model file in format is generated;
step S2: a step of model comparison, in which a fuzzy matching algorithm and a synonym matching algorithm are adopted, standard equipment data model files and device actual model files are in one-to-one correspondence according to data identifications of logic equipment and a data set, an algorithm matching word stock is a data model word stock, and word segmentation definition is carried out on description of data in a device data model by each large relay protection device manufacturer in the word stock;
step S3: forming a device mapping file, namely forming the device mapping file after the standard equipment data model file and the device actual model file are matched, wherein the mapping file describes the data association relationship between the standard equipment data model file and the device actual model file;
step S4: testing the actual device through the standard equipment data model file and the device mapping file;
the calculation formula of the fuzzy matching algorithm in the step S2 is as follows:
wherein x is fuzzy matching degree;
p is the number of successfully matched phrases;
xstd is the number of data word segmentation in the standard equipment data model file;
xrel is the number of data word segmentation in the actual equipment data model file;
max { n, m } is the maximum value of n and m;
in the synonym matching algorithm in the step S2, for the data which are not successfully matched according to fuzzy matching, binding and associating are carried out on the data which do not have any identical characters from the text description but have the common meaning phrase in the data, so that the model comparison module determines that the phrase can be communicated.
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| CN105866567A (en) * | 2016-03-24 | 2016-08-17 | 南京能云电力科技有限公司 | Automatic testing system for relay protection device based on base template technology |
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| US8041746B2 (en) * | 2007-10-30 | 2011-10-18 | Sap Ag | Mapping schemas using a naming rule |
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| CN105866567A (en) * | 2016-03-24 | 2016-08-17 | 南京能云电力科技有限公司 | Automatic testing system for relay protection device based on base template technology |
| WO2020233256A1 (en) * | 2019-07-12 | 2020-11-26 | 之江实验室 | General medical termbase-based multi-center medical terminology standardization system |
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