The invention discloses a composite energy management system applied to an extended-range vehicle, and relates to the technical field of range extenders. The composite energy management system is characterized by comprising a range extender controller RECU, an engine and a generator, the engine and the generator are mechanically connected, the engine is connected with an engine controller ECU, andthe generator is connected with a generator controller GCU; the range extender controller REC, the engine controller ECU and the generator controller GCU are connected through a first CAN, the rangeextender controller REC is connected with a second CAN, the second CAN is connected with a battery management system BMS, the generator controller GCU is connected with a power battery through a direct current bus, and the power battery is connected with the battery management system BMS; and the direct current bus is connected with a DCDC, and the DCDC is connected with the first CAN and is connected with a super capacitor. According to the system, an instantaneous power request of top speed increase is supplied under the cooperation of the power battery and the super capacitor; and the service life of the battery is prolonged.
本发明公开了一种应用于增程车辆的复合能量管理系统,涉及增程器技术领域,其技术方案要点包括增程器控制器RECU以及机械连接的发动机与发电机,发动机连接有发动机控制器ECU,发电机连接有发电机控制器GCU,增程器控制器RECU、发动机控制器ECU和发电机控制器GCU通过第一CAN连接,增程器控制器RECU连接有第二CAN,第二CAN连接有电池管理系统BMS,发电机控制器GCU通过直流母线连接有动力电池,动力电池与电池管理系统BMS连接;直流母线连接有DCDC,DCDC与第一CAN连接,并连接有超级电容。本发明使极速增加的瞬时功率请求在动力电池和超级电容的配合下供给;延长电池的使用寿命。
Composite energy management system applied to extended-range vehicle
一种应用于增程车辆的复合能量管理系统
2020-12-29
Patent
Elektronische Ressource
Chinesisch
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