| 基于整车多自由度的电动助力转向系统建模与仿真 |
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| 引用本文： | 高新颖.基于整车多自由度的电动助力转向系统建模与仿真[J].客车技术,2010(2):20-24. |
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| 作者姓名： | 高新颖 |
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| 作者单位： | 合肥工业大学机械与汽车工程学院 |
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| 摘 要： | 在电动助力转向系统（EPS）的数学模型和整车八自由度模型基础上，建立了基于Matlab／Simulink的电动助力转向系统仿真模型。基于扭矩输入对电动助力转向系统应用PID进行助力控制。仿真结果表明，所设计的电动助力转向系统在改善转向轻便型和路感的同时，具有很好的抗干扰性能，能提高汽车行驶的操纵稳定性和安全性。
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| 关 键 词： | 电动助力转向 数学模型 路面干扰 仿真 |
Electric power steering system modeling and simulation based on CBU vehicle multi degree freedom |
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| Abstract: | Based on mathematical modeling of electric power steering system and eight degree of freedom model of CBU vehicle,sets up the simulation model of electric power steering system based on Matlab/Simulink.Based on torque input to do assist control of electric power steering system application PID.The simulation result shows,its designed electric power steering system has good anti-interference performance when improve the portable and road sense,which can improves the operation stability and safety of automotive operation. |
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| Keywords: | electric power steering mathematical model road disturbance simulation |
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