The invention provides an energy feedback management system of a hydrogen fuel automobile. The system comprises a fuel cell, a power cell, a motor, a bidirectional DCDC, an SCM super capacitor, a VCU,an FCU, a BMS, an MCU and an SCMS; the fuel cell is electrically connected with the power cell; the power cell is electrically connected with the motor; the motor is electrically connected with the SCM super capacitor; the VCU, the FCU, the BMS, the MCU and the SCMS are connected with a CAN network; the fuel cell is connected with the CAN network through the FCU; a starting cell is connected withthe CAN network through the BMS; the motor is connected with the CAN network through the MCU; and the SCM super capacitor is connected with the CAN network through the SCMS. The three energy sources,namely the fuel cell, the power cell and the SCM super capacitor cooperate with one another, feedback power is dynamically calculated and controlled in real time through the VCU, and therefore, the driving smoothness of the automobile and subjective feelings of a driver and passengers are both considered, energy recovery efficiency is improved, and the continuous service capacity of the whole automobile is improved.
本发明提供一种氢燃料汽车能量回馈管理系统,包括燃料电池、动力电池、电机、双向DCDC、SCM超级电容、VCU、FCU、BMS、MCU和SCMS,燃料电池电性连接动力电池,动力电池电性连接电机,电机与SCM超级电容电性连接,VCU、FCU、BMS、MCU和SCMS分别连接CAN网络,燃料电池通过FCU连接CAN网络,起动电池通过BMS连接CAN网络,电机通过MCU连接CAN网络,SCM超级电容通过SCMS连接CAN网络。本发明的有益效果:本发明通过燃料电池、动力电池和SCM超级电容三种能量源之间的配合,并通过VCU对回馈功率加以实时动态的计算和控制,在提高能量回收效率、提升整车续航能力的同时,兼顾驾驶平顺性和驾乘者的主观感受。
Energy feedback management system for hydrogen fuel automobile and control method of system
一种氢燃料汽车能量回馈管理系统及其控制方法
2020-06-23
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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