A vehicle power system has a power converter including a pair of switches and a pair of diodes all connected in series, an inverter, a traction battery including a pair of series connected battery modules collectively electrically connected between, and in parallel with, the power converter and inverter; and a controller. The controller complementarily opens and closes the switches to alternately charge the battery modules with direct current such that a magnitude of current input to the power converter remains constant.
DIRECT CURRENT FAST CHARGING CONVERTER FOR VEHICLE TRACTION BATTERY
08.08.2024
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 |
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