05-03-2020 дата публикации
Номер: US20200070678A1
A method for operating a vehicle charging apparatus for charging a vehicle battery. A particular line on the decoupling-point side is initially assigned to the first line on the charging-apparatus side by changing the charging current of a particular line on the charging-apparatus side and evaluating the line on the decoupling-point side in which a change can likewise be determined. This process is repeated for at least one second line on the charging-apparatus side. 18-. (canceled)9. A method for operating a vehicle charging apparatus for charging the vehicle battery comprising the following steps:{'b': 1', '2', '3, 'a) determining up-to-date sensor values for the current strength of a respective current, which flows in a first, a second, and a third decoupling-point-side electrical line (VL, VL, VL) of a three-phase electrical decoupling point;'}b) inputting the up-to-date sensor values into the vehicle charging apparatus;further comprising the steps:{'b': 1', '2', '3, 'c) determining a maximum potential additional current load for the first, the second, and the third decoupling-point-side electrical line (VL, VL, VL);'}{'b': 1', '2', '3, 'd) charging of the vehicle battery with a current load per charging-apparatus-side electrical line (FL, FL, FL) by the vehicle charging apparatus, with said charging current load being less than or equal to the lowest maximum potential additional current load determined in step c);'}{'b': 1', '2', '3, 'e) varying the charging capacity of a first charging-apparatus-side electrical line (FL, FL, FL) by variation of the current load, wherein the current load is varied such that the total from the charging current load according to step d) and the current load variation is less than or equal to the lowest maximum potential additional current load determined in step c);'}{'b': 1', '2', '3, 'f) determining the up-to-date sensor values for the current strength of the respective current, which flows in the first, the second, and the ...
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