汽车电动助力转向系统的设计毕业设计

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1、哈尔滨工业大学华德应用技术学院毕业设计（论文）毕业设计（论文）题目汽车电动助力转向系统的设计专业学号学生指导教师答辩日期20**年12月28日哈工大华德学院哈工大华德学院毕业设计（论文）任务书姓名：院（系）：专业：班号：任务起至日期：20**年10月11日至2010年12月28日毕业设计（论文）题目：汽车电动助力转向系统的设计立题的目的和意义：近年来，电动助力转向机构在乘用车上得到应用，并有良好的发展前景。目前用于乘用车的电动助力转向机构的转向器，均采用齿轮齿条式转向器。其功能除用来传递来自转向器的力矩与运动外，还有增扭、降速作用。技术要求与主要内容：了解EPS的基本构

2、造和工作原理，设计内容包括电动助力转向系统布置方案的设计，关键部件及主要参数的选取，齿轮齿条式转向器各种参数的计算，以及转向传动机构的优化设计。进度安排：第8周~9周学生组织资料第9周提交开题报告第13周中期自检第14周系中期检查完成计算部分第15~17周图纸第17周结题验收，上交毕业设计同组设计者及分工：指导教师签字___________________年月日系（教研室）主任意见：系（教研室）主任签字___________________年月日说明：请同学们下载后，上述五页与论文使用同材质纸张打印，此页不必打印。哈尔滨工业大学华德应用技术学院毕业设计（论文）目录摘要·

3、····················································································································IAbstract··············································································································II第1章绪论··············································

4、······················································11.1汽车转向系统简介·········································································11.1.1转向系的设计要求·······························································11.2EPS的特点及发展现状·························································

5、········21.2.1EPS与其他系统比较···························································21.2.2EPS的特点···········································································21.2.3EPS在国内外的应用状况···················································31.3本课题的研究意义·····································

6、···································4第2章电动助力转向系统的总体组成························································52.1电动助力转向系统的机理及类型·················································52.1.1电动助力转向系统的机理···················································52.1.2电动助力转向系统的类型····························

7、·······················72.2电动助力转向系统的关键部件·····················································92.2.1扭矩传感器···········································································92.2.2车速传感器···········································································92.2.3电