A direct current (DC) fast charger for charging batteries of electric vehicles (EVs) that includes a primary circuit, with seven bidirectional switches, electrically linked to a primary wire of a transformer and configured to receive alternating current (AC) voltage; and a secondary circuit, including a plurality of diodes arranged to rectify AC voltage into DC voltage, that is electrically linked to a secondary wire of the transformer, such that the DC fast charger unidirectionally converts AC voltage received at the primary circuit into DC voltage output by the secondary circuit.
SEVEN-SWITCH INDIRECT MATRIX CONVERTER WITH PASSIVE SECONDARY CIRCUIT
30.01.2025
Patent
Elektronische Ressource
Englisch
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 |
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