摘要
本文分析了通用变频器起动方式、技术性能及发展情况 ,同时分析了电机从变频器切换到电网时可能出现冲击电流的原因 ,提出了解决方案与措施。
The paper analyses the method,function and development of general VVVF-starting for asynchronous motor. It also analyses reason of why lashing current is happened when motor is cut from VVVF to power net. Some improvements are proposed in this paper. It combines practice to explain.
出处
《节能技术》
CAS
2002年第4期21-22,共2页
Energy Conservation Technology
