The invention belongs to the technical field of hybrid vehicles, and discloses a control system and method for a power battery of a plug-in hybrid vehicle. The system comprises: an engine cooling loop which is provided with an engine and a radiator III; a motor cooling loop which is provided with a power motor body and a radiator III; a battery cooling loop which is provided with a power battery, a radiator III and a radiator II; a warm air loop which is provided with a radiator III, a radiator IV and a fan II; an air conditioner refrigerating circuit which is provided with a radiator II, a radiator V and an air conditioner compressor assembly, wherein the radiator V is connected with the fan II; and a passenger compartment, wherein the temperature is adjusted through the fan II. According to the system, an electric heating device of a high-voltage electric component is omitted, the power battery and the passenger compartment are heated under the condition that an engine is not started, and the system cost is reduced.
本发明属于混动车技术领域,公开了一种插电式混动车动力电池的控制系统及方法,系统包括:发动机冷却回路,设置有发动机和散热器三;电机冷却回路,设置有动力电机本体和散热器三;电池冷却回路,设置有动力电池、散热器三和散热器二;暖风回路,设置有散热器三、散热器四和风扇二;空调制冷回路,设置有散热器二、散热器五和空调压缩机总成,散热器五与风扇二连接;以及乘员舱,通过风扇二调温。该系统减少一个高压电气部件电加热装置,在不启动发动机的条件下对动力电池和乘员舱进行加热,降低系统成本。
Control system and method for power battery of plug-in hybrid electric vehicle
插电式混动车动力电池的控制系统及方法
19.11.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
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