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BATTERY CHARGING SYSTEM AND TRAIN

  • US 20130049458A1
  • Filed: 08/30/2012
  • Published: 02/28/2013
  • Est. Priority Date: 08/31/2011
  • Status: Active Grant
First Claim
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1. A battery charging system, comprising:

  • a first battery unit for storing electric power to be supplied to a driving system of a train;

    a second battery unit for storing electric power to be supplied to the first battery unit;

    a control unit for calculating electric power consumption from the first battery unit; and

    a battery charging unit for supplying electric power to the first battery unit from the second battery unit based on the electric power consumption calculated by the control unit.

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