The invention belongs to the technical field of automobiles, and particularly relates to an electric automobile gain scheduling braking method for improving the charging state and efficiency. Comprises: establishing a vehicle dynamics model; obtaining the overall efficiency of the electric vehicle; adjusting a regenerative braking ratio according to the state of charge of the battery; an optimized comprehensive braking force distribution scheme is designed; regenerative braking force is distributed, and the energy use efficiency is improved. Regenerative braking can be improved, and better braking performance and higher braking efficiency are achieved.
本发明属于汽车技术领域,具体的说是一种提高充电状态和效率的电动汽车增益调度制动方法。包括:建立车辆动力学模型;获取电动汽车的总体效率;根据电池的荷电状态调整再生制动比;设计一种优化后的综合制动力分配方案;对再生制动力进行分配,提高能量使用效率。本发明能够改善再生制动,实现更好的制动性能和更高的制动效率。
Electric vehicle gain scheduling braking method for improving charging state and efficiency
一种提高充电状态和效率的电动汽车增益调度制动方法
2024-04-02
Patent
Electronic Resource
Chinese
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