采用交-交变频低频拖动方案改善交流提升系统性能  

A optimal scheme with low frequency cycloconverter drive for improving the AC hoist performance

作　　者：曹以龙[1] 谢桂林[1] 

机构地区：[1]中国矿业大学

出　　处：《山西矿业学院学报》1997年第1期70-75,共6页

摘　　要：根据目前我国矿井交流提升的现状，认为采用交－交变频低频拖动是改善交流提升系统的最佳方案。在分析异步电机低频特性之后，提出了低频拖动系统的控制方法。According to the present situation of the coal mine AC hoist in this country,the authors thought that the low frequency drive with cycloconverter was a optimal scheme for improving the AC hoist performance.On the basis of analyzing the low frequency characteristic of the induction motor,the control method of the low frequency drive was proposed.

关 键 词：矿井 提升机 低频拖动 异步电动机 交流提升系统 

分 类 号：TD534.5[矿业工程—矿山机电] TD633