基于交——直——交矢量变频调速技术的矿井提升机系统研究

Research on Mine Hoist System Based on AC Frequency Control Technology With AC-DC-AC Vector

提出一种基于交一直一交矢量变频的矿井提升机调速系统方案,并阐述了系统组成、电路以及该系统的电压空间矢量的脉宽调制算法,最后通过试验说明该系统运行稳定、功耗小、抗干扰性强、鲁棒性等特点,为今后的矿井提升机调速方案的制定打下了理论基础。

This paper presents a method of mine hoist speed control system based on AC-DC-AC frequency vector, and expounds the system composition, the circuit of the system and the voltage space vector pulse width modulation algorithm, finally shows its features that stability m operation, low power consumption, strong anti-jamming performance, robustness of the system through the experiment, and lay a theoretical basis for future mine hoist speed control scheme.