摘要
目前变频设备得到广泛应用,本文阐述了变频设备对现实中仪表信号存在的干扰,以及讨论如何应对由变频器所带来干扰的解决方法。
Nowadays, the frequency conversion devices are widely used in many fields, however, they can interfere with the various kinds of instrument signals. This article studied the root cause of this problem and discussed how to eliminate this interference.
出处
《中国仪器仪表》
2008年第11期61-63,共3页
China Instrumentation
关键词
变频器
DCS
高次谐波
Frequency converter Distributed control system Harmonic