| 基于PIC18F458的电子节气门控制系统设计 |
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| 引用本文： | 申淑静,李庆东,何培祥,陈娟.基于PIC18F458的电子节气门控制系统设计[J].车用发动机,2009(2). |
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| 作者姓名： | 申淑静 李庆东 何培祥 陈娟 |
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| 作者单位： | 西南大学工程技术学院,重庆,400716 |
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| 摘 要： | 针对电子节气门的构造及其机械结构中存在的非线性问题,设计了基于PIC18F458的电子节气门控制系统。该系统利用PIC的A/D转换以及脉宽调制功能来控制节气门,实现了电子节气门的位置控制。试验结果表明,该电子节气门控制系统具有良好的跟随特性,提高了汽车的动力性、平稳性和经济性。
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| 关 键 词： | 汽车发动机 电子节气门 控制系统 脉宽调制 |
Design of Electronic Throttle Control System Based on PIC18F458 |
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| SHEN Shu-jing,LI Qing-dong,HE Pei-xiang,CHEN Juan.Design of Electronic Throttle Control System Based on PIC18F458[J].Vehicle Engine,2009(2). |
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| Authors: | SHEN Shu-jing LI Qing-dong HE Pei-xiang CHEN Juan |
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| Institution: | SHEN Shu-jing,LI Qing-dong,HE Pei-xiang,CHEN Juan(College of Engineering , Technology Southwest University,Chongqing 400716,China) |
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| Abstract: | For the structure of electronic throttle and the nonlinearity existed in mechanical structure,the control system of electronic throttle based on PIC18F458 was designed.The position control of electronic throttle was realized through A/D conversion,which belonged to PIC,and PWM.The results show that the control system has better following characteristic,which improves dynamic,stability and fuel economy. |
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| Keywords: | automotive engine electronic throttle control system PWM |
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