摘要
本文详细介绍了变频调速的技术特点、发展状况及目前变频调速器的性能特点 ,结合传统起重机电气控制存在的问题 。
Technique feature,development situation and Performance of frequency changing for velocity modulation are introduced in detail.Technique problem of practical application and adaptability of electric control of frequency changing for velocity modulation in crane are discussed.Througn the existing electric control problems for traditional crane,Two basic circuits and their elements of frequency changing for velocity modulation are recommended.
出处
《建筑机械》
2000年第6期21-22,60,共3页
Construction Machinery
关键词
变频调速
变频器
起重机
frequency changing for velocity modulation
frequency converter
Crane
