The invention belongs to the field of new energy automobiles, and particularly relates to a fuel cell power system and an automobile, the fuel cell power system comprises a fuel cell assembly, a power cell and a driving assembly, the power cell is connected with the fuel cell assembly, and the driving assembly at least comprises one of a front driving force assembly and a rear driving force assembly. Each of the front driving force assembly and the rear driving force assembly comprises a driving motor and a motor controller, at least one of the front driving force assembly and the rear driving force assembly further comprises a lifting transformer, the motor controller is connected with the driving motor and the lifting transformer, the fuel cell assembly is connected with the motor controller, and the power cell is connected with the lifting transformer. And the boosting transformer can boost the output voltage of the power battery to be matched with the working voltage of the driving motor. The voltage demand on the power battery can be reduced by adding the transformer, so that the weight and the size of the power battery can be reduced, and the manufacturing cost of the power battery is reduced.
本申请属于新能源汽车领域,具体涉及一种燃料电池动力系统及汽车,燃料电池动力系统包括燃料电池组件、动力电池及驱动组件,动力电池与燃料电池组件连接,驱动组件至少包括前驱动力总成和后驱动力总成之一,前驱动力总成和后驱动力总成均包括驱动电机和电机控制器,前驱动力总成和后驱动力总成至少其中一者还包括升变压器,电机控制器连接驱动电机和升变压器,燃料电池组件与电机控制器连接,动力电池与升变压器连接,升变压器能够将动力电池的输出电压升高至与驱动电机的工作电压匹配。增加升变压器可降低对动力电池的电压需求,从而可减小动力电池的重量和体积,减低动力电池的制造成本。
Fuel cell power system and automobile
燃料电池动力系统及汽车
04.07.2023
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Fuel cell power system, control method thereof and fuel cell automobile
Europäisches Patentamt | 2024
|Europäisches Patentamt | 2022
|