ELECTRIC VEHICLE CHARGER SUITABLE FOR SINGLE PHASE, INCONSISTENT POWER SOURCES Electrical power is supplied to an electric vehicle rapid DC charging station requiring a multi-phase electrical input, by converting single phase utility power using high capacity converters of various designs. In certain embodiments, a low-capacity converter may also be coupled to single-phase utility power input for provision of power to the charging station when no vehicle is present for charging. In these embodiments, a transfer switch selectively couples the high-capacity converter or low-capacity converter to the rapid charging station as needed to charge an electric vehicle. Other embodiments may also include energy storage devices for enhancing charge rates or providing charging during periods of inadequate power availability or poor utility power quality. C) Lu 0 -j LU Lu > U) Im uj Sz > w w 5-- '%- F- Lu F0 --j i w w w < uj z F- LU LIJ < F- w 0 LU z w __j 0 0 0 F- w < 0 F- LLJ ui 1-5; w U) FW Cf) LZ z -r w Lu ZOFwzo 0 LU -- Z T LLJ Q C/) 0 C) > UJ ry LU Wo ry W w C) 0LU > - R z 7' 3: U.1 c) P 0 W. _j Ow cu a 0 Lu M w 0-0 0- U) LU P P-2 < uj 1 0 0 w cf) P:::F - 0 0 U)z 0 n Izz w LLI I-AF > > F z P: z LU (.) LU LU 75 LU 75 -- LU - Lu 0 -1 0 -j O LU n- w LU F- w LU 0 U) Lu 0 U) F - < L- - < a< ui m Er W -r < UJ -j 0- UJ -j 0 c) > (D ui > (D uj 4zzw Zzw 0 u)- w :OFnw LD C) 0 C) Z z L L LU Lj Lu Lu - LU F- LLJ 0 -j ry ui 0 c L 0- r-Q lzs UJ UJ cf)!= n < Cl CL U)
Electric vehicle charger suitable for single phase, inconsistent power sources
2024-08-08
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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
ELECTRIC VEHICLE CHARGER SUITABLE FOR SINGLE PHASE, INCONSISTENT POWER SOURCES
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