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Comprehensive evaluation method for communication security between electronic transformer and substation main station system

An electronic transformer and comprehensive evaluation technology, applied in instruments, data processing applications, calculations, etc., to achieve the effect of reducing the possibility of risk occurrence and being supported by reliable data sources

Active Publication Date: 2021-10-15
STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +4
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Problems solved by technology

For the faults that occur, there is currently no effective solution for online monitoring and fault diagnosis

Method used

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  • Comprehensive evaluation method for communication security between electronic transformer and substation main station system
  • Comprehensive evaluation method for communication security between electronic transformer and substation main station system
  • Comprehensive evaluation method for communication security between electronic transformer and substation main station system

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Embodiment Construction

[0051] The present invention will be further described below. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

[0052] The comprehensive evaluation method for communication security between an electronic transformer and a substation main station system of the present invention comprises the following steps:

[0053] Step 1. Analyze the influencing factors of the communication security between the electronic transformer and the intelligent substation main station system, and determine the comprehensive evaluation index for the communication security between the electronic transformer and the intelligent substation main station system. The specific indicators include the electromagnetic environment indicator M 1 , Human factor index M 2 , family defect index M 3 and potential hidden danger indicator M 4 . The specific description of each indicator...

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Abstract

The invention discloses a comprehensive evaluation method for communication security between an electronic transformer and a main station system of a substation, including analyzing factors affecting communication security between an electronic transformer and a main station system of an intelligent substation, and constructing an electronic transformer and a main station of an intelligent substation System communication security comprehensive evaluation index system; based on the binomial coefficient method, an index weighting method for comprehensive evaluation of electronic transformer and smart substation main station system communication security is proposed; comprehensive communication security between electronic transformer and smart substation main station system Evaluation. The invention effectively evaluates the communication security between the electronic transformer and the main station system of the intelligent substation, and provides reliable data source support for lean operation and maintenance of the intelligent substation.

Description

technical field [0001] The invention relates to a comprehensive evaluation method for communication safety between an electronic transformer and a substation main station system, and belongs to the technical field of electronic transformers. Background technique [0002] With the rapid development of smart substations, the large-scale popularization and application of electronic transformers as an important part of metering and billing has become a trend. and other influences, as well as malicious attacks from the network. Therefore, in order to ensure the safe and reliable operation of electronic transformers, it is necessary to carry out in-depth research on communication security evaluation methods between electronic transformers and smart substation main station systems to improve electronic transformers. The accuracy of the data collected by the type transformer provides reliable data source support for the operation and maintenance of smart substations. [0003] Elect...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06Q10/06G06Q50/06
CPCG06Q10/06393G06Q50/06
Inventor 李志新徐敏锐卢树峰杨世海葛磊蛟陈文广陈铭明陆子刚童瑞峰陈刚吴桥郭云春封春芳成国锋
Owner STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST
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