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Method and arrangement for charging of vehicle accumulators

  • US 10,434,886 B2
  • Filed: 06/12/2017
  • Issued: 10/08/2019
  • Est. Priority Date: 12/12/2014
  • Status: Active Grant
First Claim
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1. A charging device for charging an accumulator of a vehicle from a source of electrical energy, the charging device being configured to be integrated into the vehicle, the charging device comprising:

  • two or more power units configured to be connected to available phases of a source of electrical energy, wherein each power unit is configured to maintain a connection to an available phase regardless of a number of the available phases of the source of electrical energy, the power unit connections of each of the two or more power units are configured to be made to a neutral point, and the power units have power electronics of switched-mode technology to operate the power units; and

    means for cooling said power electronics, an output side of the charging device being configured to be parallel connected.

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