实验室的电源干扰和接地问题

Discussion on power supply disturbance and grounding in laboratory

光纤光缆产品检测实验室是确保产品质量不可缺少的重要部门,而实验室中因电源干扰和接地问题引起的事故时有发生,因此在实验室中解决此类干扰问题就显得尤为重要。文章介绍了在线式正弦波输出UPS电源的结构及特点,以及接地的基本概念和要求,通过实验室中仪器事故的案例分析,指出应重视电源干扰和接地问题。

Optical cable testing laboratory is an important part for product quality. It is very important to solve the problems caused by power supply disturbance and grounding in laboratory. This paper introduces the structure and characteristics of on-line sine wave output of UPS power supply, explains basic concept and requirements of grounding. Some faulty cases in laboratory are also analyzed in the paper.