This paper presents the high-voltage variable-frequency speed regulation system of a main mine hoist.The echniques of vector control and synchroniged rectification are used in the system.

• 主要介绍了矿井主提升机变频调速电控装置的关键技术研究。采用矢量控制技术及同步整流技术,实现提升全过程变频调速控制。