应用专用变频器对矿井提升机电控系统的改造

Reconstruction of Special Transducer Application in the Mining Hoist Electrically Controlled System

应用专用变频器可改造矿井提升机电控系统,提高工作效率.矿用提升机变频调速系统有许多优点.实践证明,变频改造方案对企业所产生的综合经济效益十分明显.

The paper introduces the reconstruction in the mining hoist electrically controlled system that apply special transducer. It discusses the advantages and disadvantages of the mining hoist traditional power frequency speed control system and frequency conversion speed control system, and the electrotype, project, energy saving principle of frequency conversion speed control system. The results demonstrated that frequency conversion transformation project generated quite significant comprehensive economic benefit for enterprise.