作　　者： ; ; ; ; (周廷明）;

机构地区： 株洲易力达机电有限公司EPS研究院湖南株洲412002

出　　处： 《机床与液压》 2012年第7期176-179,209,共5页

摘　　要： 电动助力转向(EPS)系统具有结构简单、节能环保等独特优势得以迅速发展;介绍了EPS的工作原理及分类,分析了EPS系统的助力电机、减速机构、传感器、ECU等关键部件及助力特性、控制理论等关键技术。 With the unique advantages,such as simple structure,energy saving and environmental protection,the EPS（Electronic Power Steering System）has been developed fast.Firstly the working principle and sorting of EPS were told.And then the key components,including the assisted motor,speed-reducing mechanism,sensors and ECU were analyzed,as well as to the key technologies,as the assist characteristic and the control theory.

关 键 词： 电动助力转向 关键部件 助力特性 控制技术

领　　域： [机械工程] [交通运输工程] [交通运输工程]