桥式起重机变频器冗余设计与优化

摘要

The paper is aimed at optimizing backup design of frequency converter of bridge crane in a plant of space launch site based on operating principle and actual working status of frequency converter. This effort helps save equipment funds, simplify operation and maintenance and make converter more reliable and safer in normal use.%针对航天发射场某厂房桥式起重机变频器备份设计中存在的问题,结合变频器工作原理和实际工作情况进行设计优化,在减少设备经费的同时,简化了使用操作和维护检修工作,提高了整机正常使用时的安全性和可靠性.