| 车用电液比例阀驱动与控制技术的研究 |
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| 引用本文： | 何丽红,刘兰.车用电液比例阀驱动与控制技术的研究[J].湖南工程学院学报(自然科学版),2007,17(4):27-30. |
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| 作者姓名： | 何丽红 刘兰 |
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| 作者单位： | 湖南工程学院,机械工程系,湖南,湘潭,411101 |
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| 基金项目： | 湖南工程学院硕博基金资助项目(120641) |
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| 摘 要： | 为了满足车辆对比例阀驱动电路可靠、节能及体积小等方面的要求,在分析了比例阀工作原理及传统驱动技术的缺陷的基础上,提出了在车辆上应用PWM驱动技术必要性;并针对该驱动方式开环控制精度低的缺点引入了电流反馈闭环控制技术;最后,通过试验验证了该驱动控制技术的有效性.
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| 关 键 词： | 比例阀 PWM 驱动技术 电流反馈 |
| 文章编号： | 1671-119X(2007)04-0027-04 |
| 修稿时间： | 2007年5月9日 |
Study on Drive and Control Technology of Proportional Valve for Vehicle |
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| HE Li-hong,LIU Lan.Study on Drive and Control Technology of Proportional Valve for Vehicle[J].Journal of Hunan Institute of Engineering(Natural Science Edition),2007,17(4):27-30. |
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| Authors: | HE Li-hong LIU Lan |
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| Abstract: | This paper attempts to work out how the proportional valve drive circuit meets the working condition of vehicle in reliability,saving energy and volume.The working principle of proportional valve and limitation of traditional drive technology are analyzed.The PWM drive technology is presented to satisfy the requirement of vehicle.The control system of current feedback is introduced to improve the control precision.At last,the validity of PWM drive cooperated with current feedback control technology is proved by experiment. |
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| Keywords: | proportional valve PWM drive technology current feedback |
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