电力变压器主绝缘老化状态的介质响应无损评估方法  

Discussion on Nondestructive Evaluation Method for Dielectric Response of Aging State of Power Transformer Main Insulation

作　　者：窦体权 李晔 Dou Ti-quan;Li Ye

机构地区：[1]云南电网有限责任公司文山供电局,云南文山663000

出　　处：《电力系统装备》2020年第3期41-42,共2页Electric Power System Equipment

摘　　要：在目前电力变压器主绝缘老化状态的判定过程当中,介质响应无损评估方法是一种有效的判定方法,对提高电力变压器主绝缘老化状态的判定准确性具有重要意义。因此应当结合电力变压器主绝缘老化状态的判定实际,对介质响应无损评估方法进行全面分析,掌握其特点,根据实际需要选择判定方法,使整个介质响应无损评估方法能够在应用过程当中解决实际问题,提高主绝缘老化状态的评估效果,为电力变压器主绝缘老化的状态评估提供有力的方法支持和经验保证。In the current judgment process of the aging state of the main insulation of power transformers,the non-destructive evaluation method of dielectric response is an important judgment method,which is of great signifi cance to improve the accuracy of the aging state of the main insulation of power transformers.Therefore,we should combine the determination of the aging status of the main insulation of the transformer,comprehensively analyze the non-destructive evaluation method of the dielectric response,grasp its characteristics,and select the determination method according to the actual needs,so that the entire non-destructive evaluation method of the dielectric response can solve the actual situation in the application process Problems,improve the evaluation effect of the aging state of the main insulation,and provide strong method support and experience guarantee for the aging state evaluation of the main insulation of power transformers.

关 键 词：电力变压器 主绝缘老化状态 介质响应 无损评估方法 

分 类 号：TM76[电气工程—电力系统及自动化]