| 摘要 |
Method, system and device for determining quantities of power by registering on the vehicle side a quantity of power exchanged with a power point 12, transmission on the vehicle side of information concerning the first quantity of power, registering on the power point side of a total quantity of power formed from the sum of the first quantity of power and also a second quantity of power made available by the power point 12 independently of the electric vehicle 2, subtraction of the first quantity of power received by the vehicle 2 from the total quantity of power in order to determine the second quantity of power.
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