大功率UPS传导干扰现场测试方法探讨

Analysis on Methods of On-site EMI Measurement of High-power UPS

阐述UPS传导干扰的产生机理及危害,通过使用电压探针、电流探针、功率探针和电能质量分析仪的测试,对大功率UPS传导干扰的现场测试方法进行了探讨,对现场安装完成的大功率UPS的传导干扰水平进行评估。

The mechanism and hazards of conducted emission from UPS were put forward.The methods of on-site EMI measurement of high-power UPS were discussed through the test by using voltage probe,current probe,power probe and power quality analyzer.Finally,the conducted emission of on-site installed high-power UPS was assessed.