| 汽车主动悬架与电动助力转向的集成最优控制 |
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| 引用本文： | 赵强,许现哲. 汽车主动悬架与电动助力转向的集成最优控制[J]. 机电产品开发与创新, 2014, 0(1): 68-69,49 |
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| 作者姓名： | 赵强 许现哲 |
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| 作者单位： | 东北林业大学交通学院,黑龙江哈尔滨150040 |
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| 基金项目： | 中央高校基本科研业务费项目（DL09CB02）;黑龙江省自然科学基金（E201013） |
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| 摘 要： | 建立整车悬架与电动助力转向集成动力学模型，并设计LQG最优控制器。通过在Matlab／Simulink环境下进行仿真运算，其结果表明，采用所提出的控制策略，不仅使汽车的侧倾角速度、悬架动挠度和轮胎动位移有所改善，而且使车辆的行驶平顺性、操纵稳定性有所提高。
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| 关 键 词： | 主动悬架 电动助力转向 集成最优控制 |
Integrated Optimal Control of Automotive Active Suspension and Electrical Power Steering System |
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| ZHAO Qiang,XU Xian-Zhe. Integrated Optimal Control of Automotive Active Suspension and Electrical Power Steering System[J]. Development & Innovation of Machinery & Electrical Products, 2014, 0(1): 68-69,49 |
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| Authors: | ZHAO Qiang XU Xian-Zhe |
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| Affiliation: | (Traffic College, Northeast Forestry University, Harbin Heilongjiang 150040, China) |
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| Abstract: | The paper set up an integrated dynamics model of suspension and electrical power steering system, and designed a LQG controller based on the model, simulation is done under Matlab/Simulink and the results show that the control scheme can improve pitch angular ve- locity, suspension deflection, tire dynamic displacement and improve vehicle ride comfort and maneuverability. |
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| Keywords: | active suspension electrical power steering integrated optimal control |
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