The invention discloses a hybrid battery system of a new energy automobile and an energy supply method, and belongs to the technical field of new energy automobiles. The hybrid battery system comprises a power battery, a super capacitor and a super capacitor control unit; the super capacitor control unit is used for detecting a charging state and further judging a working condition so as to control the super capacitor; and the super capacitor is used for outputting high voltage according to an instruction of the super capacitor control unit to drive the PTC, the electric air conditioner compressor and the DCDC to work. According to the system, under the charging working condition, a power battery is only used for a charging system, a super capacitor is connected with a high-voltage system to achieve the functions of power output, refrigeration, heating, a low-voltage system vehicle-mounted entertainment system and comfort, a comfortable environment is provided for passengers, meanwhile, an appropriate charging temperature (heating or refrigeration) can be provided for battery charging, and the charging efficiency is improved. And the use of the power battery in the inflation process is avoided.
本发明公开了一种新能源汽车的混合电池系统及供能方法,属于新能源汽车技术领域,所述混合电池系统包括动力电池、超级电容及超级电容控制单元;所述超级电容控制单元,用于检测充电状态,进而判断工作工况,从而控制超级电容;所述超级电容,用于根据超级电容控制单元的指令,输出高压电,驱动PTC、电动空调压缩机及DCDC工作。该系统在充电工况下,将动力电池仅用于充电系统,超级电容接管高压系统除动力输出外,制冷、制热、低压系统车载娱乐系统、舒适类功能,在为乘客提供舒适环境同时,也可以为电池充电提供合适充电温度(加热或制冷),避免在充气过程中对动力电池使用。
Hybrid battery system of new energy automobile and energy supply method
一种新能源汽车的混合电池系统及供能方法
2023-07-25
Patent
Elektronische Ressource
Chinesisch
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