The invention discloses an integrated fuel cell double-high-voltage power supply which comprises a fuel cell assembly power supply and a whole vehicle power supply. The fuel cell assembly power supplycomprises a fuel cell, a boost DC-DC converter and a first high-voltage power distribution unit, and the output terminal of a first high-voltage power distribution box is provided with a first high-voltage port; the whole vehicle power supply comprises a second high-voltage power distribution unit and an energy storage element, and the output terminal of the second high-voltage power distributionunit is provided with a second high-voltage port. The invention further provides an integrated fuel cell double-high-voltage power supply system which comprises the power supply, a first high-voltagedevice electrically connected with the first high-voltage port and a second high-voltage device electrically connected with the second high-voltage port. Double-high-voltage power supply can be achieved at the same time, larger power output is provided, and the dynamic property of the whole vehicle is improved; the gas-electric assembly power supply system is high in integration level, reasonablein wiring and convenient to integrally disassemble and assemble.
本发明公开了一种集成式燃料电池双高压供电电源,包括燃电总成供电电源和整车供电电源,燃电总成供电电源包括燃料电池、升压DC‑DC转换器和第一高压配电单元,第一高压配电盒输出端设有第一高压端口;整车供电电源包括第二高压配电单元和储能元件,第二高压配电盒输出端设有第二高压端口。还提供一种集成式燃料电池双高压供电系统,包括上述供电电源,还包括与第一高压端口电性连接的第一高压装置和与第二高压端口电性连接的第二高压装置。本发明可同时实现双高压供电、提供更大的功率输出,提高整车动力性;燃电总成供电系统集成度高、接线合理,便于整体拆装。
Integrated fuel cell double-high-voltage power supply and power supply system
集成式燃料电池双高压供电电源、供电系统
2020-12-01
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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