The invention provides a bidirectional DC conversion device of a hydrogen fuel cell system automobile auxiliary power system. The bidirectional DC conversion device specifically comprises a fuel cellsystem, a motor controller, a motor, a high-voltage power distribution PDU, a bidirectional DC converter and a super capacitor PACK. The low-voltage end of the bidirectional DC converter is connectedwith the fuel cell system, and the high-voltage end of the bidirectional DC converter is connected with the super capacitor PACK so as to meet the stability of the output voltage of the fuel cell system. The hydrogen fuel vehicle has the beneficial effects that through the bidirectional DC conversion device, hundred-kilometer acceleration experience and efficient utilization of energy of a hydrogen fuel vehicle can be better achieved, and during braking and acceleration, control and driving of the vehicle can be kept smooth and stable.
本发明提供一种氢燃料电池系统汽车辅助动力系统的双向DC转换装置,具体包括:燃料电池系统、电机控制器、电机、高压配电PDU、双向DC转换器、超级电容PACK;所述双向DC转换器低压端接所述燃料电池系统,高压端接所述超级电容PACK,用来满足燃料电池系统输出电压的稳定。本发明的有益效果是:通过双向DC转换装置,能够更好实现氢燃料汽车百公里加速体验和能量的高效利用,且在刹车和加速时,车辆的控制和行驶能够保持平滑稳定。
Bidirectional DC conversion device of hydrogen fuel cell system automobile auxiliary power system
一种氢燃料电池系统汽车辅助动力系统的双向DC转换装置
2020-04-10
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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