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MULTI-TASK INTEGRATED VEHICLE DYNAMICS CONTROL

机译:多任务集成车辆动力学控制

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An active implementation of mechatronic technologies and electronic drives leads to anrnessential increase of autonomy of sub-systems in modern and coming ground vehicles. On thernone hand it makes possible efficient technologies of multi-task control. On the other hand thernautonomy of vehicle sub-systems can call for internal conflicts of properties, for instance,rnbetween comfort and safety. From these positions the presented research discusses thernfollowing issues.rn1) Multi-agent vehicle architecture: Analysis of connections between vehicle sub-systemsrnand properties; introduction of vehicle structure composed from agents.rn2) Multi-task strategy of vehicle dynamics control using objective functions: Search of a setrnof actuations to generate required yaw torque for vehicle stabilization taking into accountrnestimated power demand and losses of energy during curvilinear motion of the vehicle.rn3) Case study: Integrated control of handling, stability and performance of motion withrndifferent automotive sub-systems; Particular contribution of each subsystem underrncomplex integrated control; Analysis of results obtained by computer simulation.rnThe research outcomes show that an intelligent placing of priorities by the control onrnautonomous vehicle sub-systems allows achieving a certain simultaneous effect inrnperformance and safety. The results of the presented research are oriented towardsrnapplications for electric vehicles, autonomous mobile machines, and vehicles with anrnintensive embedding of X-by-wire technologies.
机译:机电技术和电子驱动器的积极实施导致现代和未来地面车辆中子系统的自主性异常增加。另一方面,它使多任务控制的有效技术成为可能。另一方面,车辆子系统的自主性可能会导致内部属性冲突,例如舒适性和安全性之间的冲突。从这些立场出发,本研究讨论了以下问题。rn1)多主体车辆体系结构:分析车辆子系统与属性之间的联系;引入由代理组成的车辆结构。rn2)使用目标函数进行车辆动力学控制的多任务策略:搜索setrnof驱动以生成所需的偏航扭矩,以实现车辆稳定,同时考虑到车辆曲线运动期间的估算功率需求和能量损失.rn3)案例研究:带有不同汽车子系统的运动的操纵,稳定性和性能的集成控制;复杂集成控制下每个子系统的特殊贡献;通过计算机仿真对结果进行分析。研究结果表明,通过控制自动驾驶汽车子系统对优先级进行智能分配,可以在性能和安全性方面实现一定的同时效果。提出的研究结果主要针对电动汽车,自动驾驶汽车和带有线控X-wired技术嵌入的车辆的应用。

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