电力电缆局部放电检测技术的探讨

Discussion on Partial Discharge Detection Technology of Power Cable

在我国社会经济飞速发展的大环境下,电力产业生产建设规模逐步扩大,对相关检测管理技术的要求更高.电缆作为电力系统中至关重要的基础要素,局部放电检测技术的应用具有重要的作用.因此,首先阐述了电力电缆局部放电的基本原理,其次分析了做好电力电缆局部放电检测的重要性,最后,从超声波法、高频电流法以及特高频法等技术角度,对电力电缆局部放电检测技术的应用进行研究.

Under the environment of rapid social and economic development in China,the scale of production and construction of the power industry is gradually expanding,and the requirements for related detection and management technologies are higher.As a crucial basic element in the power system,the application of partial discharge detection technology plays an important role.This article first elaborates the basic principles of partial discharge of power cables,and then analyzes the importance of doing a good job of partial discharge detection of power cables.Finally,from the technical point of view of ultrasonic method,high frequency current method and ultra high frequency method,the application of power cable partial discharge detection technology is studied.