The invention relates to a regenerative braking system and a regenerative braking method using reference deceleration during coasting of a vehicle. The regenerative braking system includes: a preceding vehicle identification module mounted to a vehicle, the preceding vehicle identification module configured to determine whether a preceding vehicle is present and measure information about a relative distance and a relative speed from the preceding vehicle; a vehicle sensor attached to the vehicle; and a controller configured to receive information generated from the preceding vehicle identification module and a sensor signal generated from the vehicle sensor, generate a reference deceleration to maintain a distance from the preceding vehicle within a safe distance, generate a drive torque command to output a regenerative braking torque that follows the generated reference deceleration, and transmit the drive torque command to the preceding vehicle. The generated drive torque command is sent to the vehicle drive system.
本发明涉及车辆滑行行驶期间利用参考减速度的再生制动系统及再生制动方法。所述再生制动系统包括:前车识别模块,其安装于车辆,所述前车识别模块配置为确定是否存在前车并测量关于与前车的相对距离和相对速度的信息;车辆传感器,其安装于车辆;以及控制器,其配置为接收从前车识别模块生成的信息和从车辆传感器生成的传感器信号,生成参考减速度,以将与前车的距离保持在安全距离内,生成用于输出再生制动扭矩的驱动扭矩命令,所述再生制动扭矩跟随所生成的参考减速度,将所生成的驱动扭矩命令发送到车辆驱动系统。
Regenerative braking system and regenerative braking method using reference deceleration during coasting of vehicle
车辆滑行行驶期间利用参考减速度的再生制动系统及再生制动方法
2022-04-08
Patent
Electronic Resource
Chinese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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