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Reducing off-road vehicle seat vibrations using pneumatic active suspension and fuzzy logic based controller

机译:使用气动主动悬架和基于模糊逻辑的控制器减少越野汽车座椅的振动

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This paper describes the capabilities of fuzzy logic based controllers in the process of pneumatic active suspension of a heavy vehicle seat vibrations. The pneumatic active suspension system is introduced to solve conflicting requirements of comfort and handling. The air spring is used as an active element and the damper is used as passive element for reducing vibrations. The usage of the active air spring enhances passenger comfort by comparison with passive, semi-active and active hydraulic suspension, during long time drives at a very bumpy road. Description of the seat, including its mechanical characteristics, is given in the paper. The mathematical model was created according to the physical setup of the vehicle seat at the testing laboratory. MATLAB and Simulink are used as tools for developing the simulation model of the driver seat. Control system description and implementation at the experimental setup using dSPACE module, are also explained. The SEAT value is used for the validation of control quality. The obtained simulations show that the developed road adaptive suspension controllers provide superior driver's comfort for most difficult types of road.
机译:本文介绍了基于模糊逻辑的控制器在重型车辆座椅振动的气动主动悬架过程中的功能。引入了气动主动悬架系统,以解决舒适性和操控性方面的矛盾要求。空气弹簧用作主动元件,而阻尼器用作被动元件,以减少振动。与被动,半主动和主动液压悬架相比,主动空气弹簧的使用在崎bump不平的道路上长时间行驶时,可提高乘客的舒适度。纸中对座椅进行了说明,包括其机械特性。数学模型是根据测试实验室的车辆座椅的物理设置而创建的。 MATLAB和Simulink用作开发驾驶员座椅仿真模型的工具。还说明了在实验设置中使用dSPACE模块的控制系统描述和实现。 SEAT值用于验证控制质量。获得的仿真结果表明,开发的道路自适应悬架控制器可为大多数困难类型的道路提供卓越的驾驶员舒适感。

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