CN103413249A - Transformer substation equipment state assessment method based on computational formula - Google Patents
Transformer substation equipment state assessment method based on computational formula Download PDFInfo
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- CN103413249A CN103413249A CN2013102687061A CN201310268706A CN103413249A CN 103413249 A CN103413249 A CN 103413249A CN 2013102687061 A CN2013102687061 A CN 2013102687061A CN 201310268706 A CN201310268706 A CN 201310268706A CN 103413249 A CN103413249 A CN 103413249A
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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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- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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Abstract
The invention provides a transformer substation equipment state assessment method based on a computational formula. The method comprises the following steps of: establishing a statemdl real-time database based on state application; configuring a computational formula expression; configuring calculation factors and correlating corresponding measuring points according to source types of the calculation factors, wherein the calculation factors derive from a variety of data sources which includes the real-time database, management information system import data, commercial database statistic data, and manually-intervened or manually-inputted data; selecting the computational formula and configuring items and ordering names which require calculating; and starting a timing calculation procedure to assess a transformer substation equipment state. The method of the invention can overcome such problems that the KPI data of all the transformer substation equipment state are diverse in source, complex in calculation, and frequent in change; and the method based on the computational formula can flexibly and reliably calculate the required KPI data.
Description
Technical field
The present invention relates to Automation of Electric Systems running technology field, especially monitoring system of electric substation, scheduling station, equipment Operation and Maintenance Center system, particularly relate to a kind of state evaluating method of substation equipment based on computing formula.
Background technology
Current, along with the high speed development of China's industry, and to the improving constantly of the requirement of power industry, power industry is tightly carried out work in every around good service.Now, raising day by day along with automation of transformation substations level, can collect now the information such as substation operation monitor message, a secondary device on-line monitoring information, environment and backup system monitoring information, but these data disperse very much, can't obtain the data at comprehensive full station.
How these substation data being integrated, obtained KPI (the Key Performance Indicator) achievement data of comprehensive full station operation, is puzzlement problem for a long time.If each data is fixing also easy to handle, but when transformer station put into operation, the calculating of KPI achievement data source was various, calculation of complex, and often alter a great deal, cause the on-the-spot update routine of electric substation automation system frequently continuous.
Based on above analysis, the inventor has invented a kind of state evaluating method of substation equipment based on computing formula, can adopt the method based on computing formula, configures desired data, gets final product the required KPI data of calculating of flexibility and reliability.
Summary of the invention
The present invention aims to provide a kind of state evaluating method of substation equipment based on computing formula, can overcome that full station equipment state KPI Data Source is various, the problem such as calculation of complex, variation are frequent, only need be configured in transformer station, can complete transformer station's every KPI index computing function.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is as follows:
Substation equipment state evaluating method based on computing formula comprises the following steps:
Set up the real-time storehouse of statemdl of state application;
Configuration computing formula expression formula;
Configuration calculated factor according to its source type association corresponding simulation measurement point, state measurement point, calculated factor derives from multiple data sources, comprises the data that real-time database data, management information system import data, business database statistics and manual intervention or manually input;
Select computing formula, KPI entry and the specific name of the required calculating of configuration; And
Start regularly calculation procedure, the substation equipment state is assessed.
Further, preceding method more comprises the following steps: forming device state estimation report when the substation equipment state changes, and display in a display frame.
Further, aforementioned real-time database data comprises substation operation monitor message, primary equipment and secondary device on-line monitoring information, environment and backup system monitoring information; Aforementioned management information system introducing data refer to the data that MIS or ERP system import, and import by special purpose interface; Aforementioned business database statistics refers to the data of substation data through statistical study, and defines and call special-purpose business storehouse statistics interface to calculate corresponding data by character string.
Further, aforementioned computing formula can freely define, or imports file from outside.
From the above technical solution of the present invention shows that, beneficial effect of the present invention is by transformer station's end, being configured, and configuration computing formula and multiple data sources, thereby realize the assessment of whole plant stand equipment state, overcome that full station equipment state KPI Data Source is various, the problem such as calculation of complex, variation are frequent, employing, based on the method for computing formula, can be calculated required KPI data flexibly, reliably.
The accompanying drawing explanation
Fig. 1 is the realization flow schematic diagram of the state evaluating method of the substation equipment based on computing formula of the present invention.
Fig. 2 be Fig. 1 embodiment the state evaluating method of the substation equipment based on computing formula realize schematic diagram.
Embodiment
In order more to understand technology contents of the present invention, especially exemplified by specific embodiment and coordinate appended graphic being described as follows.
As shown in Figure 1, according to preferred embodiment of the present invention, the substation equipment state evaluating method based on computing formula comprises the following steps:
Set up the real-time storehouse of statemdl of state application;
Configuration computing formula expression formula;
Configuration calculated factor according to its source type association corresponding simulation measurement point, state measurement point, calculated factor derives from multiple data sources, comprises the data that real-time database data, management information system import data, business database statistics and manual intervention or manually input;
Select computing formula, entry and the specific name of the required calculating of configuration; And
Start regularly calculation procedure, the substation equipment state is assessed.
Wherein, the relevant configuration content is all to be stored in the statemdl storehouse, and calculation procedure timing result of calculation also is stored in the statemdl storehouse.
Further, preceding method more comprises the following steps: forming device state estimation report when the substation equipment state changes, and display in a display frame.
In the present embodiment, data source comprises the data that real-time database data, management information system import data, business database statistics and manual intervention or manually input, wherein:
1) real-time database data, comprise substation operation monitor message, primary equipment and secondary device on-line monitoring information, environment and backup system monitoring information;
2) management information system (MIS) imports data, adopts special interface to import; Management information system imports data and refers to from the data of MIS or ERP system importing, comprises which primary equipment account data, for the integrality of data.
3) business database statistics, define and call special-purpose business storehouse statistics interface calculating corresponding data by character string; The business database statistics refers to the data that obtain from the substation data statistical study, comprises the statistical study amounts such as maximal value, minimum value, mean value, semi-invariant, for statistical study.
4) manual intervention or the manually data of input, the outward appearance breakage rate that for example needs artificial inspection to see.
Computing formula can freely define, or imports file from outside.Certainly, also can export to file.
In the present embodiment, data hierarchy is as follows:
Plant stand
Primary equipment
Failure modes
Fault entries
Formula
Calculated factor
In the present embodiment, the real-time storehouse of statemdl of model state application, for equipment state KPI assessment, configuration computing formula expression formula, configuration calculated factor (data source) according to its source type association corresponding measuring point, select computing formula, entry and the specific name of the required calculating of configuration, finally start regularly calculation procedure.Other system can associated corresponding evaluates calculation result, and the result that for example picture can associated evaluates calculation also displays in picture.
In sum, substation equipment based on computing formula state evaluating method of the present invention is by being configured at transformer station's end, and configuration computing formula and multiple data sources, thereby realize the assessment of whole plant stand equipment state, overcome that full station equipment state KPI Data Source is various, the problem such as calculation of complex, variation are frequent, employing, based on the method for computing formula, can be calculated required KPI data flexibly, reliably.
Although the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (5)
1. the state evaluating method of the substation equipment based on computing formula, is characterized in that, comprises the following steps:
Set up the real-time storehouse of statemdl of state application;
Configuration computing formula expression formula;
Configuration calculated factor according to its source type association corresponding simulation measurement point, state measurement point, calculated factor derives from multiple data sources, comprises the data that real-time database data, management information system import data, business database statistics and manual intervention or manually input;
Select computing formula, KPI entry and the specific name of the required calculating of configuration; And
Start regularly calculation procedure, the substation equipment state is assessed.
2. method according to claim 1, is characterized in that, preceding method more comprises the following steps: forming device state estimation report when the substation equipment state changes, and display in a display frame.
3. method according to claim 2, is characterized in that, aforementioned real-time database data comprises substation operation monitor message, primary equipment and secondary device on-line monitoring information, environment and backup system monitoring information; Aforementioned management information system introducing data refer to the data that MIS or ERP system import, and import by special purpose interface; Aforementioned business database statistics refers to the data of substation data through statistical study, and defines and call special-purpose business storehouse statistics interface to calculate corresponding data by character string.
4. method according to claim 3, is characterized in that, in preceding method, computing formula can freely define, or import file from outside.
5. method according to claim 3, is characterized in that, in preceding method, in preceding method, all deploy contents and timing result of calculation all are stored in the statemdl storehouse.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106933156A (en) * | 2017-04-14 | 2017-07-07 | 南方电网科学研究院有限责任公司 | The O＆M quality control method and device of a kind of transformer station |
| CN109919750A (en) * | 2017-12-12 | 2019-06-21 | 车伯乐（北京）信息科技有限公司 | A kind of analytic method of financial product, apparatus and system |
| CN110765324A (en) * | 2019-11-06 | 2020-02-07 | 天地（常州）自动化股份有限公司 | Method for establishing programmable logic operation model of coal mine monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933156A (en) * | 2017-04-14 | 2017-07-07 | 南方电网科学研究院有限责任公司 | The O＆M quality control method and device of a kind of transformer station |
| CN106933156B (en) * | 2017-04-14 | 2019-04-23 | 南方电网科学研究院有限责任公司 | A kind of the O&M quality control method and device of substation |
| CN109919750A (en) * | 2017-12-12 | 2019-06-21 | 车伯乐（北京）信息科技有限公司 | A kind of analytic method of financial product, apparatus and system |
| CN110765324A (en) * | 2019-11-06 | 2020-02-07 | 天地（常州）自动化股份有限公司 | Method for establishing programmable logic operation model of coal mine monitoring system |
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Application publication date: 20131127 |