紫外检测技术在电晕放电检测中的应用

从紫外检测技术的基本原理和技术特点出发，阐述了紫外检测技术在电力设备电晕放电检测中的应用，包括导线外伤探测、高压污染检查、绝缘缺陷检测和寻找无线电干扰源等方面的应用，分析了影响紫外检测的主要因素——检测距离、大气湿度、温度、气压、海拔、仪器增益，最后介绍了紫外检测标准规范的发展，并指出紫外检测技术目前存在的缺点。

Application of Ultraviolet Technique to Corona Discharge Detection

Based on the fundamental and technical features of ultraviolet detection technique,the application of ultraviolet technique to corona discharge detection for electric power equipment is expounded in terms of conductor damage detection,HV pollution inspection,insulation defect test and radio interference source location,etc.Main factors affecting ultraviolet detection are analyzed,which include detection distance,atmospheric humidity,temperature,air pressure,altitude and apparatus gain.At last,the development of ultraviolet detection criteria is described,and the existing disadvantages of the ultraviolet detection technique are indicated.