新型电动轮转向系统控制策略及性能分析  

Performance Analysis and Control Strategy of a Novel Differential Steering System with In-wheel Motor

作　　者：魏建伟[1] Wei Jianwei(School of Mechanical Engineering, Ningbo University of Technology, Ningbo City, Zhejiang Province 315016, China)

机构地区：[1]宁波工程学院机械工程学院,浙江省宁波市315016

出　　处：《农业装备与车辆工程》2017年第11期1-5,共5页Agricultural Equipment & Vehicle Engineering

基　　金：浙江省公益技术应用研究计划资助项目(2017C35011);宁波市自然科学基金资助项目(2015A610148)

摘　　要：在现有电动轮汽车的基础上,提出了一种实现主动转向和助力转向功能的方案。介绍了新型电动轮转向系统的结构和基本工作原理,并建立了新型电动轮转向系统与整车机电耦合的动力学模型。提出了主动转向与助力转向的控制策略,并进行了不同车速工况下新型电动轮转向系统的性能分析。仿真结果表明,所提出的实现主动转向和助力转向功能的系统结构方案是可行的,所设计的主动转向与助力转向的控制策略是有效的。On the base of exiting electric vehicle,a scheme for realization of active steering function and power steering function was proposed.System structure and basic operation principle of the novel differential steering system with in-wheel motor were described in detail,and dynamic models of electro-mechanical coupling for the novel steering system and vehicle were built.Then,control strategies of active steering and power steering were put forward,and performance analysis of the novel differential steering system with in-wheel motor was carried out in different vehicle speed conditions.Simulation results indicate that the system scheme for realization of active steering function and power steering function is feasible,and the control strategies of active steering and power steering are effective.

关 键 词：电动轮汽车 主动转向 助力转向 控制策略 性能分析 

分 类 号：U461.1[机械工程—车辆工程] U463.4[交通运输工程—载运工具运用工程]