Hydrogen fuel battery series-parallel hybrid power system and passenger car
A hybrid power system, fuel cell system technology, applied in electric braking system, electric vehicle, electric vehicle charging technology, etc., can solve the problems of insufficient power supply of auxiliary equipment, long duration of engine peak power, high energy utilization rate, and achieve The effect of long peak power duration, low performance requirements, and high energy utilization
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[0040] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0041] This embodiment provides a hydrogen fuel cell series hybrid power system, such as figure 1 As shown, the hybrid power system includes a hydrogen fuel cell controller 202, a hydrogen fuel cell system 19, a DC / DC converter 33, a DC / DC controller 203, a motor controller 4 and a power coupler 105 electrically connected in sequence. Connected drive motor 5. The motor controller 4 is electrically connected to the power distribution cabinet 8, the external charging port 11, and t...
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