东北电力技术2024,Vol.45Issue(11):32-36,5.
基于电气主接线图的变电站一次设备绝缘点监测研究
Research on Insulation Point Monitoring of Primary Equipment in Substations Based on Electrical Main Wiring Diagram
马永顺 1刘银国1
作者信息
- 1. 国网青海省电力公司海南供电公司,青海 海南 813099
- 折叠
摘要
Abstract
There are many types of primary equipment in substations,including transformers,circuit breakers,isolating switches,current transformers,voltage transformers,etc.The insulation structure and working environment of each equipment are different,which increases the complexity of monitoring.Therefore,a method for monitoring the insulation points of primary equipment in substa-tions based on the electrical main wiring diagram is proposed.It draws the electrical main wiring diagram,extracts the energy entropy characteristics of the insulation transient response signal,applys the modified quantum particle swarm algorithm,and monitors the insulation aging points.The experimental results show that the training results of the insulation response signal are highly consistent with the ideal signal.The research method has a high sensitivity for monitoring the insulation points of primary equipment in substa-tions.关键词
电气主接线图/变电站/一次设备/绝缘点监测Key words
electrical main wiring diagram/substation/primary equipment/insulation point monitoring分类
信息技术与安全科学引用本文复制引用
马永顺,刘银国..基于电气主接线图的变电站一次设备绝缘点监测研究[J].东北电力技术,2024,45(11):32-36,5.