摘要
介绍了工程实验数据采集领域常见的几种电磁干扰形式、成因、产生现象及解决办法,并针对现场主要干扰源对讲机、220V等交流电压、大电流直电源高频纹波、变频器等干扰源进行分析.
This paper introduces several common forms, causes, phenomena and solutions of electromagnetic interference in the field of data acquisition of Engineering experiments, and analyses the main interference sources in the field, such as intercom,220 V AC voltage, high current direct power supply, high frequency ripple, frequency converter and so on.
作者
王春意
Wang Chunyi(China Nuclear Power Technology Research Institute, Co., Ltd., Guangdong, Shenzhen, 518000,China)
出处
《仪器仪表用户》
2019年第9期82-85,27,共5页
Instrumentation
关键词
核反应堆热工水力实验
电磁干扰
对讲机
交流电压
高频谐波
变频器
nuclear reactor thermohydraulic experiment
electromagnetic interference
intercom
AC voltage
high frequency harmonics
frequency converter
