An electric power system (1) includes a vehicle (2A, 2B), a vehicle management server (3), an AC charging stand (4), a DC charging stand (5), and a charging stand management server (6). During AC charging and AC discharging, the AC charging stand (4) is connected to the vehicle (2A). An amount of charging power during AC charging and an amount of discharging power during AC discharging are calculated by the vehicle (2A). The vehicle (2A) measures electric power before power conversion by an on-board charger, and calculates an amount of charging power and an amount of discharging power. An amount of charging power during DC charging and an amount of discharging power during DC discharging are calculated by the DC charging stand (5). The DC charging stand (5) measures electric power before power conversion by a charger (53), and calculates an amount of charging power and an amount of discharging power.
ELECTRIC POWER SYSTEM AND ELECTRIC POWER CALCULATION METHOD
ELEKTRISCHES STROMSYSTEM UND VERFAHREN ZUR ELEKTRISCHEN STROMBERECHNUNG
SYSTÈME D'ALIMENTATION ÉLECTRIQUE ET PROCÉDÉ DE CALCUL D'ALIMENTATION ÉLECTRIQUE
2023-02-01
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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