大型矿井提升机拖动技术方案的研究与探讨

宋健焜

铜陵有色设计研究院  安徽省铜陵市爱国路8号 244000

摘要：通过对大型矿井提升机各种拖动技术方案的研究和探讨，以及对直流拖动方案的特点进行研究，得出：在大型矿井提升机的应用中，直流拖动仍然是性价比最优的技术方案，将长期与交流变频拖动方案并存，装机容量在3500KW以内，首选直流拖动方案，其次选用交-直-交变频拖动方案。

关键词：直流拖动；交流拖动；低速直联；低速直流电动机；低速交流同步机；直流调速装置；交-交变频；交-直-交变频；

Research and investigate on the technical scheme of large hoist drive

Jiangkun Song

Tongling Nonferrous Design and Research Institute, Tongling,Anhui, 244000,China

Abstract: Research and investigate on the technical scheme of large hoist drive,and research on the feature of D.C. drive,it follows that D.C. drive must be best price / performance ratio and long standing same as A.C. drive of frequency inverter in application of large hoist，the motor power be smaller or equal to 3500KW, D.C. drive must be preferred, A.C. drive of AC-DC-AC frequency inverter be posteriorly designed.

Keywords: D.C. Drive; A.C. Drive; Low speed and direct connection; Low speed D.C. motor; Low speed A.C. synchronous motor ; DＣdrive master; AC-AC frequency inverter; AC-DC-AC frequency inverter.