摘要
变频调速具有较完美的机械特性,其良好的起、制动性能实现了起重机吊钩的快速、准确定位,从而大大提高了作业效率。介绍了变频调速技术的优良性能以及在新老起重机电气传动系统中如何选用电机、变频器及其元器件。
Inverter can increase the efficiency with its outstanding mechanical capability, breaking capability etc. The excellent capability of inverter in quick and correct operation in different types of cranes, and how to select motor, inverter and other equipments in the electric transmission system were introduced.
出处
《电机与控制应用》
北大核心
2007年第2期46-49,共4页
Electric machines & control application
关键词
变频调速
起重设备
异步电机
variable frequency and speed adjusting
crane
asynchronous motor
