Control method of fuel cell hybrid electric vehicle system
A hybrid vehicle and fuel cell technology, applied in hybrid vehicles, motor vehicles, climate sustainability, etc., can solve the problem of increasing system cost and control complexity, upper and lower devices cannot be turned on at the same time, reducing conversion efficiency, etc. problems, to achieve the effect of improving system reliability, improving bus voltage, and large boost capability
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[0016] as attached Figure 4 As shown, the present invention is used for a single-stage boost inverter control system for a fuel cell hybrid vehicle, and the system includes a fuel cell stack, a single-stage boost inverter, a battery pack and an electric motor. The fuel cell stack is used as the input power (Vin) of the single-stage boost inverter, and the single-stage boost inverter is connected to the battery pack (Bat), and finally connected to the electric motor. In the single-stage boost inverter, It includes a coupled inductance whose primary and secondary windings N1 and N2 are tightly coupled and N1
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