变频器常见故障及处理  

Frequency Changer Common Breakdown and Processing

作　　者：王新平[1] 徐康[1] 燕红侠[1] 

机构地区：[1]淮北矿业集团公司临涣选煤厂,安徽淮北235141

出　　处：《煤炭技术》2009年第1期32-33,共2页Coal Technology

摘　　要：介绍了变频器调速的优点,并从参数设置类、过电压类、过电流类、过负载类4个方面详细分析了变频器常见故障产生的原因及处理方法。并简要介绍了欠电压及温度过高产生的原因及处理方法。This article introduced the frequency changer velocity modulation merit, and from the parameter establishment class, the overvohage class, the electric current class, the overloading class four aspect multianalysis the reason and the processing method which frequency changer common breakdown produced. And introduced briefly owes reason and processing method which the voltage and the hyperpyrexia produce.

关 键 词：变频器 设置参数 过电压 过电流 过负载 

分 类 号：TN77[电子电信—电路与系统]