The present disclosure relates to a method and apparatus for charging and discharging. The apparatus includes: an AC power terminal (11), including first to third nodes (N1-N3), and a first center line node(NCl), and being configured to receive input an AC input or send an AC output; a power conversion stage (12), including fourth to sixth nodes (N4-N6), and a second center line node (NC2); a first bus capacitor (C1) and a second bus capacitor (C2) both coupled to the second center line node (NC2), the first center line node (NC1) being coupled to the second center line node (NC2); a first switch set (S1); a second switch set (S2); a control module (13), coupled to the first switch set (S1), the second switch set (S2), the AC power terminal (11), and the power conversion stage (12).
METHOD AND APPARATUS FOR CHARGING AND DISCHARGING
VERFAHREN UND VORRICHTUNG ZUM LADEN UND ENTLADEN
PROCÉDÉ ET APPAREIL DE CHARGE ET DE DÉCHARGE
2023-05-10
Patent
Electronic Resource
English
IPC: | 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 / 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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