| 发动机主动悬置3种控制方法的比较 |
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| 引用本文： | 丁世稳,史文库,曲伟,梁天也.发动机主动悬置3种控制方法的比较[J].汽车工程,2010,32(3). |
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| 作者姓名： | 丁世稳 史文库 曲伟 梁天也 |
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| 作者单位： | 1. 吉林大学,汽车动态模拟国家重点实验室,长春,130025
2. 吉林大学植物科学学院,长春,130062 |
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| 基金项目： | 高等学校博士学科点专项基金项目 |
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| 摘 要： | 应用LMS自适应前馈控制、LQR控制和模糊PID控制3种方法对发动机电磁式主动悬置进行研究.在MATLAB/Simulink环境下建立了主动悬置控制系统模型,并以车身垂向加速度为性能指标进行了仿真分析,对比了采用上述3种控制方法时主动悬置的隔振能力、鲁棒性和稳定性.仿真结果表明,在主动悬置的控制上模糊PID控制方法优于其他两种控制方法.
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| 关 键 词： | 电磁式主动悬置 LMS自适应前馈控制方法 LQR控制方法 模糊PID控制方法 |
Comparison of Three Control Methods for Active Engine Mount |
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| Ding Shiwen,Shi Wenku,Qu Wei,Liang Tianye.Comparison of Three Control Methods for Active Engine Mount[J].Automotive Engineering,2010,32(3). |
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| Authors: | Ding Shiwen Shi Wenku Qu Wei Liang Tianye |
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| Institution: | Ding Shiwen1,Shi Wenku1,Qu Wei1 & Liang Tianye21.Jilin University,State Key Laboratory of Automotive Dynamic , Simulation,Changchun 130025,2.College of Plant Science,Jilin University,Changchun 130062 |
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| Abstract: | LMS adaptive feedforward control,LQR control and fuzzy PID control three methods are applied to the study on the control over active engine mount with electromagnetic-actuator.A model for active engine mount control is set up in MATLAB/Simulink environment,and a simulation is conducted with vertical acceleration of car body as performance indicator,in which the vibration isolation capability,robustness and stability of active engine mount with above-mentioned three control methods are compared.The results o... |
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| Keywords: | active engine mount with electromagnetic-actuator LMS adaptive feedforward control LQR control fuzzy PID control |
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