| 基于Freescale的汽车电动助力转向控制器研究 |
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| 引用本文： | 王园园,唐岚,谢林.基于Freescale的汽车电动助力转向控制器研究[J].拖拉机与农用运输车,2011,38(5):63-65. |
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| 作者姓名： | 王园园 唐岚 谢林 |
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| 作者单位： | 西华大学交通与汽车工程学院,成都,610039 |
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| 基金项目： | 西华大学创新基金，汽车工程四川省高等学校重点实验室资助项目，四川省科技厅科技支撑项目 |
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| 摘 要： | 介绍了电动助力转向系统的结构原理和系统组成。在研究助力转向控制原理的基础上,设计了基于Freescale 9 s12Xdp512的汽车电动助力转向的控制器,通过方向控制电路、电机驱动电路和PWM脉宽调制技术实现对电机的控制,并对EPS转向助力特性进行了仿真分析。
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| 关 键 词： | 电动助力转向 控制器 Freescale |
Research of EPS Controller Based on Freescale 9s12Xdp512 |
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| WANG Yuan-yuan,TANG Lan,XIE Lin.Research of EPS Controller Based on Freescale 9s12Xdp512[J].Tractor & Farm Transporter,2011,38(5):63-65. |
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| Authors: | WANG Yuan-yuan TANG Lan XIE Lin |
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| Institution: | WANG Yuan-yuan,TANG Lan,XIE Lin(School of Transportation and Automotive Engineering,Xihua University,Chengdu 610039,China) |
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| Abstract: | This paper introduced the structural principle and its hardware and software structures of electric power steering（EPS） system.On the basis of researching EPS controller and Freescale 9s12Xdp512,EPS controller was designed.The control of motor was realized through directional control circuit,motor driver circuit and PWM pulse width modulation technology,and the simulation analysis was given for EPS steering characteristics. |
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| Keywords: | EPS ECU Freescale |
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