CN103399244A - On-site test and intelligent data analysis method for transformer substation - Google Patents
On-site test and intelligent data analysis method for transformer substation Download PDFInfo
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Abstract
The invention discloses an on-site test and intelligent data analysis method for a transformer substation. The method is characterized by comprising the steps as follows: an intelligent test system is connected with a tested device; a data processing module is used for analyzing data intelligently; and a test is started. According to the on-site test and intelligent data analysis method for the transformer substation, a data processing module is used; the data processing module comprises an LN and DO semantic basic dictionary sub-module and an LN and DO semantic extension dictionary sub-module and has high universality and a 'self-learning' function, so that the intelligent test system can test various tested devices of different manufacturers on site; and the whole on-site test process is controlled by the data processing module completely, and manual intervention is not required, so that the on-site test workloads and test errors caused by human factors are greatly reduced.
Description
Technical field
The present invention relates to a kind of substation field test intelligently parsing data method, belong to the relay protection test technical field.
Background technology
IEC61850 in intelligent substation adopts the new technologies and methods such as layering, object-oriented modeling, and its bottom maps directly to be made on message specification (MMS), and this function support is tested automatically.Relay protection manufacturer is useful on the testing tool of the correctness of the product equipment configuration of detection self institute, work, but this kind equipment is facing to manufacture producer, is special-purpose.an important problem of the on-the-spot Common Testing instrument that uses of exploitation is exactly the information to obtaining, logic node (LogicNode particularly, LN) and data object (Data Objects, DO) carry out problem analysis, because, although each producer all supports the IEC61850 stipulations now, the different devices being tested of different manufacturers all comprise one or more logical device (LogicDevice, LD), each LD comprises a LN0 and several LN, LN is the least unit of function, LN as the PTOC type represents to be with the time limit overcurrent protection, comprise the time limit, definite value and the protection startup operating states such as overcurrent, MMXU represents the analog quantity of 3 phase systems, comprises the data such as electric current, voltage, power, CSWI represents switch object, comprises on off state, the data such as switch control point.The LN that comprises from LD had both known the function that LD can support.The lower DBMS of LN is called DO, in the IEC61850 stipulations unified definition each DO implication; But different manufacturers is also not quite identical to the understanding of stipulations, can be variant aspect detail, also there are a lot of differences in each producers such as the form of its communication data, these data must be correctly resolved and test could be unified, so it is compatible to be badly in need of now a kind of existing apparatus to each producer, and want to have new device the substation field of certain exploitability to test the intelligently parsing data method.
Summary of the invention
Technical matters to be solved by this invention is, the substation field test intelligently parsing data method that a kind of highly versatile is provided and has " self study " function.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of substation field test intelligently parsing data method is characterized in that: comprise the following steps:
Step 1: connect intelligent test system and be connected with device being tested and utilize the MMS communication to connect the network port of intelligent test system and the network port of device being tested, utilize the GOOSE/SV communication to connect the optical fiber port of intelligent test system and the optical fiber port of device being tested, described intelligent test system is equipped with data processing module;
step 2: utilize data processing module to carry out Data Analysis: described intelligent test system obtains the MMS message of device being tested by the network port, open the LD list of device being tested in data processing module, require input LD to be tested according to user test, by the intelligently parsing data submodule in data processing module, the MMS message analysis of described device being tested is converted into information under LD to be tested, by the dictionary file in data processing module, inquiry submodule and dictionary reading submodule are described as the information analysis under LD to be tested the authority data information of the LD to be tested of intelligent test system definition, the information that is about under LD to be tested is converted into the authority data information of unified LD to be tested by the Chinese of different expression form,
Described LD to be tested is a logical device to be measured of device being tested;
The MMS message of described device being tested is a string code of resolving that needs, and the MMS message of the described device being tested of each producer has producer's otherness, need to carry out intelligent data and resolve, and form unified and standard data;
Information under described LD to be tested is that a string Chinese is described, and the difference of each producer is that the Chinese of same device being tested describes form of expression difference;
The authority data information of described LD to be tested is self-defining, and is unique, and the user is familiar with understandable Chinese definition, and the information under the LD described to be tested of different manufacturers is carried out unified definition;
Step 3: start test.
Described data processing module comprises by data relationship table corresponding to the authority data information of the information under described LD to be tested and described LD to be tested, described data relationship table is a dictionary file, and described dictionary file comprises LN and the semantic basic dictionary submodule of DO and LN and DO semantic extension dictionary submodule; Described data processing module comprises the following functions module:
The semantic basic dictionary submodule of LN and DO: due to the formulation issue of IEC61850 standard, the MMS message specification of each producer is unanimous on the whole, sets up a basic dictionary submodule, resolves most of data; The semantic basic dictionary submodule of described LN and DO adopts the XML file layout, sets up the description document of various LN and various DO;
LN and DO semantic extension dictionary submodule: the difference of each producer is mainly at the form of MMS message, order is different with specific definition, user oneself writes described LN and DO semantic extension dictionary submodule or utilizes the extension dictionary generator program to produce described LN and DO semantic extension dictionary submodule, described LN is related with the device being tested of DO semantic extension dictionary submodule and each producer, the extension dictionary file in the extension dictionary file of southern auspicious science and technology or four directions, Beijing for example, when the user runs into new device being tested data, by self-defined or modification, generate new LN and DO semantic extension dictionary file,
Inquiry submodule: support retrieval, the inquiry of various LD to be tested;
Intelligently parsing data submodule: the MMS message data to described device being tested is analyzed, obtain the information under LD to be tested, described intelligently parsing data submodule reads dictionary file according to different devices being tested, obtain the data relationship table, according to the data relationship table, the information under LD to be tested is converted into the authority data information of intelligent test system definition;
Dictionary reading submodule: read above-mentioned authority data information and test.
Described authority data information comprises setting valve parameter and communications parameter.
Described device being tested comprises protective device.
This method solves each producer's variability issues, intelligently parsing data by dictionary file.In the information of same data in the authority data information of LD to be tested under the LD to be tested of different manufacturers, different representations is arranged, will, one one correspondence, form a form in dictionary file.
Intelligent test system is according to the unified and standard data of successfully resolved, the specifying information of the process layer data that can obtain generating, and such as definite value parameter etc., just the production process layer data has been tested automatically.
The General Analytical data are directly resolved by program, when resolved data variation, must change analysis program; And this method has adopted the dictionary file mode, and resolution data is to carry out intellectual analysis according to the content of dictionary file, and analysis program is irrelevant, when resolved data variation, by LN and DO semantic extension dictionary file, just can adapt to new variation.System just can not stop to adapt to new intelligent apparatus and new producer's test request by the extension dictionary file like this, and the master routine of need not upgrading.
A kind of substation field test intelligently parsing data method provided by the invention has been applied data processing module, this data processing module has versatility and " self study " function, make the various devices being tested that intelligent test system can the on-the-spot test different manufacturers, and whole on-the-spot test process is controlled by data processing module fully, need not manual intervention, the test error that has greatly reduced like this on-the-spot test workload and brought due to human factor.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is intelligent data analytic method schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1-2, a kind of substation field test intelligently parsing data method is characterized in that: comprise the following steps:
Step 1: connect intelligent test system and be connected with device being tested and utilize the MMS communication to connect the network port of intelligent test system and the network port of device being tested, utilize the GOOSE/SV communication to connect the optical fiber port of intelligent test system and the optical fiber port of device being tested, described intelligent test system is equipped with data processing module;
step 2: utilize data processing module to carry out Data Analysis: described intelligent test system obtains the MMS message of device being tested by the network port, open the LD list of device being tested in data processing module, require input LD to be tested according to user test, by the intelligently parsing data submodule in data processing module, the MMS message analysis of described device being tested is converted into information under LD to be tested, by the dictionary file in data processing module, inquiry submodule and dictionary reading submodule are described as the information analysis under LD to be tested the authority data information of the LD to be tested of intelligent test system definition, the information that is about under LD to be tested is converted into the authority data information of unified LD to be tested by the Chinese of different expression form,
Described LD to be tested is a logical device to be measured of device being tested;
The MMS message of described device being tested is a string code of resolving that needs, and the MMS message of the described device being tested of each producer has producer's otherness, need to carry out intelligent data and resolve, and form unified and standard data;
Information under described LD to be tested is that a string Chinese is described, and the difference of each producer is that the Chinese of same device being tested describes form of expression difference;
The authority data information of described LD to be tested is self-defining, and is unique, and the user is familiar with understandable Chinese definition, and the information under the LD described to be tested of different manufacturers is carried out unified definition;
Step 3: start test.
Described data processing module comprises by data relationship table corresponding to the authority data information of the information under described LD to be tested and described LD to be tested, described data relationship table is a dictionary file, and described dictionary file comprises LN and the semantic basic dictionary submodule of DO and LN and DO semantic extension dictionary submodule; Described data processing module comprises the following functions module:
The semantic basic dictionary submodule of LN and DO: due to the formulation issue of IEC61850 standard, the MMS message specification of each producer is unanimous on the whole, sets up a basic dictionary submodule, resolves most of data; The semantic basic dictionary submodule of described LN and DO adopts the XML file layout, sets up the description document of various LN and various DO;
LN and DO semantic extension dictionary submodule: the difference of each producer is mainly at the form of MMS message, order is different with specific definition, user oneself writes described LN and DO semantic extension dictionary submodule or utilizes the extension dictionary generator program to produce described LN and DO semantic extension dictionary submodule, described LN is related with the device being tested of DO semantic extension dictionary submodule and each producer, the extension dictionary file in the extension dictionary file of southern auspicious science and technology or four directions, Beijing for example, when the user runs into new device being tested data, by self-defined or modification, generate new LN and DO semantic extension dictionary file,
Inquiry submodule: support retrieval, the inquiry of various LD to be tested;
Intelligently parsing data submodule: the MMS message data to described device being tested is analyzed, obtain the information under LD to be tested, described intelligently parsing data submodule reads dictionary file according to different devices being tested, obtain the data relationship table, according to the data relationship table, the information under LD to be tested is converted into the authority data information of intelligent test system definition;
Dictionary reading submodule: read above-mentioned authority data information and test.
Described authority data information comprises setting valve parameter and communications parameter.
Described device being tested comprises protective device.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. a substation field is tested the intelligently parsing data method, it is characterized in that: comprise the following steps:
Step 1: connect intelligent test system and be connected with device being tested and utilize the MMS communication to connect the network port of intelligent test system and the network port of device being tested, utilize the GOOSE/SV communication to connect the optical fiber port of intelligent test system and the optical fiber port of device being tested, described intelligent test system is equipped with data processing module;
step 2: utilize data processing module to carry out Data Analysis: described intelligent test system obtains the MMS message of device being tested by the network port, open the LD list of device being tested in data processing module, require input LD to be tested according to user test, by the intelligently parsing data submodule in data processing module, the MMS message analysis of described device being tested is converted into information under LD to be tested, by the dictionary file in data processing module, inquiry submodule and dictionary reading submodule are described as the information analysis under LD to be tested the authority data information of the LD to be tested of intelligent test system definition,
Described LD to be tested is a logical device to be measured of device being tested;
The MMS message of described device being tested is a string code of resolving that needs, and the MMS message of the described device being tested of each producer has producer's otherness, need to carry out intelligent data and resolve, and form unified and standard data;
Information under described LD to be tested is that a string Chinese is described, and the difference of each producer is that the description form of expression of same device being tested is different;
The authority data information of described LD to be tested is self-defining, and is unique, and the user is familiar with understandable Chinese definition, and the information under the LD described to be tested of different manufacturers is carried out unified definition;
Step 3: start test.
2. a kind of substation field according to claim 1 is tested the intelligently parsing data method, it is characterized in that: described data processing module comprises by data relationship table corresponding to the authority data information of the information under described LD to be tested and described LD to be tested, described data relationship table is a dictionary file, and described dictionary file comprises LN and the semantic basic dictionary submodule of DO and LN and DO semantic extension dictionary submodule; Described data processing module comprises the following functions module:
The semantic basic dictionary submodule of LN and DO: due to the formulation issue of IEC61850 standard, the MMS message specification of each producer is unanimous on the whole, sets up a basic dictionary submodule, resolves most of data; The semantic basic dictionary submodule of described LN and DO adopts the XML file layout, sets up the description document of various LN and various DO;
LN and DO semantic extension dictionary submodule: when the user runs into new device being tested data,, by self-defined or modification, generate new LN and DO semantic extension dictionary file;
Inquiry submodule: support retrieval, the inquiry of various LD to be tested;
Intelligently parsing data submodule: the MMS message data to described device being tested is analyzed, obtain the information under LD to be tested, described intelligently parsing data submodule reads dictionary file according to different devices being tested, obtain the data relationship table, according to the data relationship table, the information under LD to be tested is converted into the authority data information of the LD to be tested of intelligent test system definition;
Dictionary reading submodule: read the authority data information of above-mentioned LD to be tested and test.
3. a kind of substation field according to claim 1 is tested the intelligently parsing data method, and it is characterized in that: described authority data information comprises setting valve parameter and communications parameter.
4. a kind of substation field according to claim 1 is tested the intelligently parsing data method, and it is characterized in that: described device being tested comprises protective device.
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| CN105606929A (en) * | 2015-12-30 | 2016-05-25 | 国网浙江省电力公司 | Intelligent substation relay protection test signal isolation and recombination method |
| 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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Address after: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Co-patentee after: NARI Group Corp. Patentee after: STATE GRID WUHAN HIGH VOLTAGE Research Institute Address before: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Co-patentee before: NARI Group CORPORATION STATE GRID ELECTRIC POWER INSTITUTE Patentee before: STATE GRID WUHAN HIGH VOLTAGE Research Institute |
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