中文摘要：

随着信息技术领域的高速发展,高效与节能型微电机成为发展趋势。综述了近年高效节能型微电机方面的研究进展,指出影响效率的主要因素及今后解决效率和能耗问题的主要途径。

英文摘要：

With rapid expansion in information technology,micro-motors with high efficiency and energy conservation evolve to be the trend.The research development of micro-motors with high efficiency and energy was summarized in recent years.The main factors affecting the efficiency were pointed out,and the main ways to address problems on efficiency and energy consumption were discussed in this paper.