CN105302926A - Data model modeling method of intelligent substation management core - Google Patents
Data model modeling method of intelligent substation management core Download PDFInfo
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- CN105302926A CN105302926A CN201410229897.5A CN201410229897A CN105302926A CN 105302926 A CN105302926 A CN 105302926A CN 201410229897 A CN201410229897 A CN 201410229897A CN 105302926 A CN105302926 A CN 105302926A
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- 238000007726 management method Methods 0.000 title claims abstract description 21
- 238000013499 data model Methods 0.000 title claims abstract description 18
- 238000004458 analytical method Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000003745 diagnosis Methods 0.000 claims abstract description 4
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention relates to a data model modeling method of an intelligent substation management core. The modeling method comprises the following steps: (1) establishing a power transmission system model configuration file, and establishing a normalized file structure, to provide a unified template for automatic modeling; (2) loading a model configuration template; introducing a configuration parameter of substation management; providing a model configuration template editing interface; loading the unified template; and adding a mapping relationship between primary equipment and a channel; and (3) comparing the configuration parameter with a preset value of the unified template; extracting a part that does not match a preset parameter from the configuration parameter; extracting channel information from multiple stations, multiple apparatuses and multiple files by using model information according to the same system fault; and storing the channel information in a database for use of fault diagnosis and accident analysis. The invention has the beneficial effects that the method is simple in operation and high in automation degree as a model file configuration process is automatically completed by a program; technical requirements for a user are reduced; time is saved; and efficiency is improved.
Description
Technical field
The present invention relates to the data model of electric system, particularly relate to a kind of modeling method of data model of intelligent substation higher management.
Background technology
The continuity that database due to intelligent substation makes full use of data realizes fault-tolerance; Fault data not only can when longitudinal reflection local power system discontinuity surface information, and at transverse recprdomg analog quantity and switching value continually varying time sequence information, this time sequence information can disclose more failure message.
At grid collapses or when being disturbed, need to determine nature of trouble, failure judgement position as early as possible, to recover electric power supply as early as possible.For reaching these objects, need to carry out automatic analysis by computer system to a large amount of fault recorder datas produced during fault.Not only should comprise " data " in fault file, also need " model " that provide a description data semantic information.So-called " data semantic ", requires analog quantity, switching value passage and transforming plant primary equipment or interval to be associated exactly, or event (as trip protection) is associated with the model in device.This incidence relation characterizes the internal relation of fault recorder data and electric system first and second equipment, constitutes the model information of failure wave-recording.But the existing standard of fault recorder data does not support definition and the expression of above-mentioned model information.
Summary of the invention
The object of the invention is the deficiency overcoming above prior art, provides a kind of modeling method of data model of intelligent substation higher management, specifically has following technical scheme to realize:
The modeling method of the data model of described intelligent substation higher management, comprises the following steps:
1) electrical power transmission system model configuration file is set up, and to set up standardization file structure, for providing unified masterplate for automatic modeling;
2) stress model configuration template, import the configuration parameter of substation management, supply a model configuration template edition interface, loads described uniform template, adds primary equipment and interchannel mapping relations;
3) preset value of comparative arrangement parameter and unified template, the part be not inconsistent with parameter preset is extracted from configuration parameter, and utilize model information, press with primary system fault, channel information is extracted from multistation, many devices, multifile, stored in database, for fault diagnosis and crash analysis.
The further design of the modeling method of the data model of described intelligent substation higher management is, includes the primary equipment information of transformer station in described transformer station model storehouse, i.e. the device parameter information of transformer station, bus, circuit, transformer, mutual inductor.
The further design of the modeling method of the data model of described intelligent substation higher management is, step 1) described in model file obtain in the following manner: first utilize INF model file in IEEEC37.111-1999COMTRADE standard to set up and the model information of storage failure record ripple COMTRADE file save as COMTRADE.INF file; Then the storage format using XML as this INF model file, coded system adopts GBK or UTF-8, adopts the semantic model information of the COMTRADE model tormulation fault recorder data of three levels.
The further design of the modeling method of the data model of described intelligent substation higher management is, described step 2) be specially:
A) first import record transformer station once, the CIM file of secondary device information, and in importing process, need the device parameter information in extraction document;
B) importing comprises channel information file;
C) use configuration tool to carry out comprising the Substation parameters configuration of transformer station's configuration, line configuring, bus bar configuration, transformer configuration, oscillograph configuration, carry out the configuration of corresponding relation between transformer station and secondary device relevant device ID;
D) undertaken that analog channel in model file is arranged, digital channel is arranged by model configuration tool, containing the Equipments Setting of circuit, transformer, bus;
E) automatically completed the generation of INF model file by model configuration tool, when saving as INF model file, model configuration tool can use XMLSchema to verify to ensure the correctness of file layout to generated file.
The further design of the modeling method of the data model of described intelligent substation higher management is, described model file structure comprises: root element and lower seven daughter elements side by side thereof, that is: analog quantity channel information, digital quantity channel information, comprise the set of currents of three-phase current and zero-sequence current passage, comprise the voltage group of three-phase voltage and residual voltage passage, the bus equipment information of an association voltage group, the line facility information of maximum association two set of currents and two voltage groups, comprise maximum 4 transformers volumes and the transformer equipment of each transformer volume maximum association two set of currents and a voltage group.
Advantage of the present invention is as follows:
The modeling method of the data model of intelligent substation higher management provided by the invention overcomes COMTRADE standard and lacks the defect that failure wave-recording semantic model defines ability, establish the incidence relation of each analog quantity channel information, switching value passage and electric system first and second equipment room, for under intelligent substation application conditions, fault localization, the senior application of intelligent grid such as crash analysis and failure message retrieval of robotization provide technical foundation.This method is easy and simple to handle, and model file layoutprocedure is completed automatically by program, and automaticity is high, reduces the technical requirement to user, saves the time, improves efficiency.
Embodiment
Below the present invention program is described in detail.
The modeling method of the data model of the intelligent substation higher management that the present embodiment provides, comprises the following steps:
1) electrical power transmission system model configuration file is set up, and to set up standardization file structure, for providing unified masterplate for automatic modeling;
2) stress model configuration template, import the configuration parameter of substation management, supply a model configuration template edition interface, loads uniform template, adds primary equipment and interchannel mapping relations;
3) preset value of comparative arrangement parameter and unified template, the part be not inconsistent with parameter preset is extracted from configuration parameter, and utilize model information, press with primary system fault, channel information is extracted from multistation, many devices, multifile, stored in database, for fault diagnosis and crash analysis.
The primary equipment information of transformer station is included, i.e. the device parameter information of transformer station, bus, circuit, transformer, mutual inductor in transformer station model storehouse.
Wherein, step 1) model file obtain in the following manner: first utilize INF model file in IEEEC37.111-1999COMTRADE standard to set up and the model information of storage failure record ripple COMTRADE file save as COMTRADE.INF file; Then the storage format using XML as this INF model file, coded system adopts GBK or UTF-8, adopts the semantic model information of the COMTRADE model tormulation fault recorder data of three levels.
Further, step 2) be specially:
A) first import record transformer station once, the CIM file of secondary device information, and in importing process, need the device parameter information in extraction document.
B) importing comprises channel information file.
C) use configuration tool to carry out comprising the Substation parameters configuration of transformer station's configuration, line configuring, bus bar configuration, transformer configuration, oscillograph configuration, carry out the configuration of corresponding relation between transformer station and secondary device relevant device ID.
D) undertaken that analog channel in model file is arranged, digital channel is arranged by model configuration tool, containing the Equipments Setting of circuit, transformer, bus.
E) automatically completed the generation of INF model file by model configuration tool, when saving as INF model file, model configuration tool can use XMLSchema to verify to ensure the correctness of file layout to generated file.
Further, model file structure comprises: root element and lower seven daughter elements side by side thereof, that is: analog quantity channel information, digital quantity channel information, comprise three-phase current and zero-sequence current passage set of currents, comprise three-phase voltage and residual voltage passage voltage group, associate bus equipment information, at most association two set of currents and two voltage groups of a voltage group line facility information, comprise maximum 4 transformers volumes and each transformer volume associates at most the transformer equipment of two set of currents and a voltage group.
Claims (5)
1. a modeling method for the data model of intelligent substation higher management, is characterized in that, comprises the following steps:
1) electrical power transmission system model configuration file is set up, and to set up standardization file structure, for providing unified masterplate for automatic modeling;
2) stress model configuration template, import the configuration parameter of substation management, supply a model configuration template edition interface, loads described uniform template, adds primary equipment and interchannel mapping relations;
3) preset value of comparative arrangement parameter and unified template, the part be not inconsistent with parameter preset is extracted from configuration parameter, and utilize model information, press with primary system fault, channel information is extracted from multistation, many devices, multifile, stored in database, for fault diagnosis and crash analysis.
2. the modeling method of the data model of intelligent substation higher management according to claim 1, it is characterized in that the primary equipment information including transformer station in described transformer station model storehouse, i.e. the device parameter information of transformer station, bus, circuit, transformer, mutual inductor.
3. the modeling method of the data model of intelligent substation higher management according to claim 1, it is characterized in that, step 1) described in model file obtain in the following manner: first utilize INF model file in IEEEC37.111-1999COMTRADE standard to set up and the model information of storage failure record ripple COMTRADE file save as COMTRADE.INF file; Then the storage format using XML as this INF model file, coded system adopts GBK or UTF-8, adopts the semantic model information of the COMTRADE model tormulation fault recorder data of three levels.
4. the modeling method of the data model of intelligent substation higher management according to claim 1, is characterized in that, described step 2) be specially:
A) first import record transformer station once, the CIM file of secondary device information, and in importing process, need the device parameter information in extraction document;
B) importing comprises channel information file;
C) use configuration tool to carry out comprising the Substation parameters configuration of transformer station's configuration, line configuring, bus bar configuration, transformer configuration, oscillograph configuration, carry out the configuration of corresponding relation between transformer station and secondary device relevant device ID;
D) undertaken that analog channel in model file is arranged, digital channel is arranged by model configuration tool, containing the Equipments Setting of circuit, transformer, bus;
E) automatically completed the generation of INF model file by model configuration tool, when saving as INF model file, model configuration tool can use XMLSchema to verify to ensure the correctness of file layout to generated file.
5. the modeling method of the data model of the intelligent substation higher management according to above-mentioned arbitrary claim, it is characterized in that, described model file structure comprises: root element and lower seven daughter elements side by side thereof, that is: analog quantity channel information, digital quantity channel information, comprise the set of currents of three-phase current and zero-sequence current passage, comprise the voltage group of three-phase voltage and residual voltage passage, the bus equipment information of an association voltage group, the line facility information of maximum association two set of currents and two voltage groups, comprise maximum 4 transformers volumes and the transformer equipment of each transformer volume maximum association two set of currents and a voltage group.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106203890A (en) * | 2016-07-27 | 2016-12-07 | 国网河南省电力公司电力科学研究院 | Battalion based on CIM auxiliary tone integration data modeling method |
| CN107193791A (en) * | 2017-05-16 | 2017-09-22 | 北京四方继保自动化股份有限公司 | Action report visual presentation method based on transient data interchange general format |
| CN107844466A (en) * | 2017-11-27 | 2018-03-27 | 海南电网有限责任公司 | A kind of failure wave-recording file analysis auto-building model system and method |
| CN109001985A (en) * | 2017-06-07 | 2018-12-14 | 许昌许继软件技术有限公司 | A kind of photovoltaic plant modeling method and device based on coding |
| CN109978465A (en) * | 2019-03-29 | 2019-07-05 | 江苏满运软件科技有限公司 | Source of goods recommended method, device, electronic equipment, storage medium |
-
2014
- 2014-05-28 CN CN201410229897.5A patent/CN105302926A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106203890A (en) * | 2016-07-27 | 2016-12-07 | 国网河南省电力公司电力科学研究院 | Battalion based on CIM auxiliary tone integration data modeling method |
| CN106203890B (en) * | 2016-07-27 | 2017-10-13 | 国网河南省电力公司电力科学研究院 | Battalion's auxiliary tone integration data modeling method based on CIM |
| CN107193791A (en) * | 2017-05-16 | 2017-09-22 | 北京四方继保自动化股份有限公司 | Action report visual presentation method based on transient data interchange general format |
| CN107193791B (en) * | 2017-05-16 | 2020-07-10 | 云南电网有限责任公司保山供电局 | Action report visual display method based on transient data exchange general format |
| CN109001985A (en) * | 2017-06-07 | 2018-12-14 | 许昌许继软件技术有限公司 | A kind of photovoltaic plant modeling method and device based on coding |
| CN109001985B (en) * | 2017-06-07 | 2021-10-22 | 许昌许继软件技术有限公司 | Photovoltaic power station modeling method and device based on codes |
| CN107844466A (en) * | 2017-11-27 | 2018-03-27 | 海南电网有限责任公司 | A kind of failure wave-recording file analysis auto-building model system and method |
| CN109978465A (en) * | 2019-03-29 | 2019-07-05 | 江苏满运软件科技有限公司 | Source of goods recommended method, device, electronic equipment, storage medium |
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