异步电动机离散变频软启动技术的发展

摘要

This paper describes the principle of discrete variable frequency soft-starting technology for induction motors, reviews the development of the technology, demonstrates its validity that the high torque can be realized to star,and presents its research progress.%阐述了异步电动机离散变频软启动器的结构和原理,综述了异步电动机离散变频软启动技术的研究现状,证明了该离散分级变频软启动提高启动转矩的正确性,并对其发展进行了展望.