摘要
本文介绍了PLC在生产应用中由于外界电磁振动,温度等各种干扰,出现误信号的现象,并针对性地进行了分析和各种预防性保护措施。
This text introduced the PLC in produce appliedly because the outsider electromagnetism vibrates temperature etc. every kind of interference,appear the phenomenon of the misbelief number ,and aim at the sex ground proceeded the analysis to protect the measure with every kind of prevention .
出处
《科技信息》
2013年第1期171-171,167,共2页
Science & Technology Information
关键词
电源
信号线
接地系统
变频器
Power supply
Signal line
Grounding system
Frequency converter
