针对紫外CCD价格昂贵和目前高压电力设备放电紫外检测系统操作复杂的问题,研制了一种基于紫外光电管的紫外检测系统.该系统结构简单,包括紫外光电管、紫外光电管驱动电路、示波器和电源模块.同时,设计了针尖放电模型模拟电晕放电试验,验证了该系统可以检测到十分微弱的紫外辐射信号.该系统操作方便、灵敏度高,为解决电晕问题、评估放电强度提供了依据.
The UV detection system based on UVTRON was designed to reduce the price of UV-CCD and simplifydischarge UV detection system operation on high-voltage electric equipments. The structure of the system is simple,including UVTRON, UVTRON drive circuit, oscilloscope and power supply module. Meanwhile, needle tip dis-charge is proposed to simulate corona discharge test, and it presents that the weak UV radiation signal can be de-tected by the system. The system is easy to operate and its sensitivity is high. It can provide a basis for solving theproblem of corona and evaluating the discharge intensity.