| 纯电动汽车电动助力转向系统驱动装置设计 |
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| 引用本文： | 赵景波,贝绍轶,刘海妹.纯电动汽车电动助力转向系统驱动装置设计[J].电机与控制应用,2011,38(9). |
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| 作者姓名： | 赵景波 贝绍轶 刘海妹 |
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| 作者单位： | 江苏技术师范学院机械与汽车工程学院,江苏常州,213001 |
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| 基金项目： | 江苏省教育厅自然科学基金，江苏技术师范学院博士启动基金 |
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| 摘 要： | 设计了一种适用于纯电动汽车电动助力转向系统的驱动装置,提出了内部功能模块结构,设计了自举电路、MOS管的并联结构.该装置集成了 H桥驱动、电机电枢电流检测、MOS管漏极电流监控与保护及电机欠电压保护等功能,经过对脉宽调制(PWM)变换器的功能测试,该装置占空比输出控制合理、脉峰干扰小,具有集成度高、可靠性好、功耗损失小和使用方便等特点,适应汽车工业对安全、节能、环保的要求.
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| 关 键 词： | 纯电动汽车 电动助力转向系统 电机驱动 |
Design of Drive Unit on Electric Power Steering System of Electric Vehicle |
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| ZHAO Jing-bo,BEI Shao-yi,LIU Hai-mei.Design of Drive Unit on Electric Power Steering System of Electric Vehicle[J].Electric Machines & Control Application,2011,38(9). |
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| Authors: | ZHAO Jing-bo BEI Shao-yi LIU Hai-mei |
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| Affiliation: | ZHAO Jing-bo,BEI Shao-yi,LIU Hai-mei(School of Mechanical and Automotive Engineering,Jiangsu Teachers University of Technology,Changzhou 213001,China) |
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| Abstract: | A drive unit on electric power steering system of electric vehicle was designed.The internal functional module was produced and the bootstrap circuit,the MOS transistor's parallel structure were designed.The unit had the integrated functions of H-bridge drive,motor armature current detect,MOS transistors drain current monitoring and protection and motor's under-voltage protection.At the base of PWM converter functional testing,the duty cycle output was reasonable and had low pulse peak interference.It had t... |
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| Keywords: | electric vehicle electric power steering system(EPS) motor drive |
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