The invention relates to the technical field of retarders, and discloses an electric retarder system and an automobile, the electric retarder system comprises an energy recovery assembly, the energy recovery assembly comprises a motor and a motor controller which are electrically connected, the motor is in transmission connection with an automobile gearbox, when a driver steps on a brake, the motor works in a generator state, the motor provides braking torque and applies the braking torque to the transmission shaft through the automobile gearbox, and the motor controller is used for controlling output of power generation current; a switch device is electrically connected with the motor controller and has a first on state and a second on state; a battery is electrically connected with the switch device, and when the switch device is in the first on state, the motor controller is electrically connected with the battery; and an electric heat exchanger is electrically connected with the switch device, and when the switch device is in the second on state, the electric heat exchanger is electrically connected with the motor controller. The automobile comprises the electric retarder system. The electric retarder system and the automobile provided by the invention have better braking effect and lower energy consumption.
本发明涉及缓速器技术领域,公开一种电动缓速器系统及汽车,电动缓速器系统包括:能量回收组件,包括电气连接的电机和电机控制器,电机与汽车变速箱传动连接,在驾驶员踩下刹车时,电机工作在发电机状态,电机提供制动扭矩并通过汽车变速箱施加在传动轴上,电机控制器用于控制发电电流的输出;开关装置,与电机控制器电气连接,其具有第一接通状态和第二接通状态;电池,与开关装置电气连接,开关装置在第一接通状态时,电机控制器与电池电气连接;电热交换器,与开关装置电气连接,开关装置在第二接通状态时,电热交换器与电机控制器电气连接。汽车包括上述电动缓速器系统。本发明提供的电动缓速器系统及汽车具有更好的制动效果和更低的能耗。
Electric retarder system and automobile
一种电动缓速器系统及汽车
2021-07-13
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL |
Automotive engineering | 1977
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