【摘要】 本文以电力电子学和微电子学的发展在交流传动发展中的重要作用，论述了近代交流传动的发展概况及发展趋势。更多还原

【Abstract】 This paper discusses the developing survey and tendency of modem AC eletrical drive on the basis of power and eletronics, micro - electronics which play important role in AC electric drive tendency.更多还原