A DC-DC power converter selectively electrically connected between a fuel cell stack and battery of a vehicle includes an input capacitor, an output capacitor, and an inductor electrically connected between the input and output capacitors. A flyback converter is isolated from the DC-DC power converter. One or more controllers operate the flyback converter to drive a voltage value of the input capacitor toward a voltage value of the fuel cell stack.
AUTOMOTIVE DC-DC POWER CONVERTER WITH FLYBACK CONVERTER FOR INPUT CAPACITOR CHARGING
2023-10-05
Patent
Electronic Resource
English
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
Flyback Converter Output Voltage Stabilization
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