The invention belongs to the technical field of hydrogen-electricity hybrid electric vehicle control, and discloses a power control integration method for a hydrogen-electricity hybrid electric vehicle, which comprises the following steps: a bidirectional DC/AC module converts alternating current in a three-phase power grid into direct current to charge a power battery; high-voltage direct current of the hydrogen fuel cell engine system is subjected to line switching distribution through a high-voltage power distribution PDU, and the high-voltage direct current is connected into a bidirectional DC/AC module and converted into alternating current to be provided for a high-speed air compressor for hydrogen fuel; the invention further discloses an integrated system which comprises a hydrogen fuel cell engine system (1), a motor electric drive system (2), other vehicle-mounted loads (3), a high-voltage power distribution PDU (4), a power cell and BMS system (5), a bidirectional DC/AC module (6), a hydrogen fuel high-speed air compressor (7) and a switch box (8). The number of core parts is reduced, and the maintenance cost is reduced.
本发明属于氢电混合动力汽车控制技术领域,公开了一种用于氢电混合动力汽车的动力控制集成方法,包括:双向DC/AC模块将三相电网中的交流电转换为直流电,对动力电池进行充电;氢燃料电池发动机系统的高压直流电由高压配电PDU进行线路切换分配,将该高压直流电接入双向DC/AC模块,转换为交流电提供给氢燃料用高速空压机使用;本发明还公开了集成系统,包括氢燃料电池发动机系统(1)、电机电驱系统(2)、其它车载负载(3)、高压配电PDU(4)、动力电池及BMS系统(5)、双向DC/AC模块(6)、氢燃料用高速空压机(7)和开关盒(8)。本发明减少核心零部件数量,降低维护成本。
Power control integration method and system for hydrogen-electricity hybrid electric vehicle
一种用于氢电混合动力汽车的动力控制集成方法及系统
07.09.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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