Transformer substation factory boundary noise statistics and analysis method

A technology of noise and statistical analysis at the factory boundary, applied in calculation, layered database, electrical digital data processing, etc., can solve problems such as loud noise, impact, and fear of residents

Inactive Publication Date: 2015-04-29
STATE GRID CORP OF CHINA +3
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Problems solved by technology

For example: inside and outside the substation and around residential buildings near high-voltage lines, if the audible noise generated by high-voltage lines exceeds the standard, it will affect the normal life of residents, especially in rainy days, high-voltage lines that exceed the standard often produce large noises, accompanied by spark Discharge causes certain psychological fear to the residents, and has a great impact on the production and life of the residents and the whole society.

Method used

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  • Transformer substation factory boundary noise statistics and analysis method

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Embodiment Construction

[0022] The noise statistics at the transformer substation boundary of the present invention analyze the noise at the boundary of the transformer substation from three aspects: the statistics of the noise monitoring results at the boundary of the transformer, the emission level of the noise at the boundary of the factory, and the compliance of the noise of the transformer substation.

[0023] 1. Statistics of noise monitoring results at substation boundary

[0024] The day and night noise levels of substations with different voltage levels are counted indoors and outdoors, and the advantages and disadvantages of the boundary noise of different types of substations are compared as a whole.

[0025] 1) Obtain the source of the main transformer noise data for substation monitoring, and the data source is stored in the system database (DB2);

[0026] 2) The data source includes voltage level value, substation type, daytime factory boundary noise and nighttime factory boundary nois...

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Abstract

The invention discloses a transformer substation factory boundary noise statistics and analysis method. The transformer substation factory boundary noise statistics and analysis method comprises factory boundary noise monitoring result statistic, factory boundary noise emission level and statistic of conditions whether transformer substation factory boundary noise achieves the standard or not. According to the transformer substation factory boundary noise statistics and analysis method, whether the transformer substation factory boundary achieves the standard or not is judged according to the acoustical environment planning of the area on which a transformer substation is arranged, the rate of standard achievement is calculated, meanwhile an exceeding transformer substation is linked, the exceeding transformer substation is searched, accordance is provided for execution of related treatment measures, and accordance for selecting appropriate operation parameters for a transformer is selected.

Description

technical field [0001] The invention relates to a statistical analysis method for substation boundary noise, which belongs to the technical field of substation environmental monitoring. Background technique [0002] As the voltage level rises, the impact of the operation of power transmission and transformation equipment on surrounding residents increases significantly. For example: inside and outside the substation and around residential buildings near high-voltage lines, if the audible noise generated by high-voltage lines exceeds the standard, it will affect the normal life of residents, especially in rainy days, high-voltage lines that exceed the standard often produce large noises, accompanied by spark Discharge causes certain psychological fear to the residents, and has a great impact on the production and life of the residents and the whole society. Noise is a typical environmental parameter of the power grid. If it is not strictly controlled, it will inevitably af...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
CPCG06F16/282G06F16/2462
Inventor 王旭曹文勤朱寰孙虹华伟全先梅祁建民陈建明傅高健颜秋生
Owner STATE GRID CORP OF CHINA
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