Energy recovery torque monitoring method and device and electric vehicle
Energy recovery torque monitoring method and device and electric vehicle
- Neue Suche nach: ZHANG RUI
- Neue Suche nach: SHI JINPENG
- Neue Suche nach: CHU QI
- Neue Suche nach: ZHANG RUI
- Neue Suche nach: SHI JINPENG
- Neue Suche nach: CHU QI
The invention provides an energy recovery torque monitoring method and device and an electric automobile, and relates to the technical field of automobiles. The method comprises the steps that target energy recovery torque capable of being output by the electric vehicle is obtained; and fault judgment is conducted on the target energy recovery torque, and the energy recovery fault condition of the double-motor four-wheel-drive electric vehicle is determined. According to the monitoring method and device and the electric vehicle, the target energy recovery torque is monitored, the target energy recovery torque can be the maximum recovery torque or the actual recovery torque, it is guaranteed that the actual recovery torque in actual application is within a reasonable range, it is guaranteed that braking of the vehicle is within an expected range, and safety is guaranteed; on the other hand, it is guaranteed that the maximum recovery torque is within the allowable range of a battery and a motor, and the safety of vehicle parts is guaranteed.
本发明提供了一种能量回收扭矩的监控方法、装置和电动汽车，涉及汽车技术领域。所述方法包括：获取电动汽车能输出的目标能量回收扭矩；对所述目标能量回收扭矩进行故障判断，确定所述双电机四驱电动汽车的能量回收故障情况。本发明提供的监控方法、装置和电动汽车对目标能量回收扭矩进行了监控，所述目标能量回收扭矩可以为最大回收扭矩或者实际回收扭矩，保证实际应用中的实际回收扭矩在合理范围内，保证车辆的制动在预期范围内，确保安全；另一方面，保证最大回收扭矩在电池、电机允许范围内，保证车辆部件的安全性。
Dokumentinformationen
Energy recovery torque monitoring method and device and electric vehicle
一种能量回收扭矩的监控方法、装置和电动汽车
2022-06-28
Patent
Elektronische Ressource
Chinesisch
| IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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