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ENERGY-EFFICIENT FAST CHARGING DEVICE AND METHOD

  • US 20110248683A1
  • Filed: 04/07/2010
  • Published: 10/13/2011
  • Est. Priority Date: 04/07/2010
  • Status: Active Grant
First Claim
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1. An energy-efficient fast charging method applicable to an energy-efficient fast charging device comprising a power conversion module and at least a fast chargeable energy storage device, said power conversion module obtaining and converting an input power from an external power source, and producing an internal DC power, said method comprising the following steps:

  • detecting whether an external energy storage device is connected;

    if the presence of said external energy storage device is not detected, charging said internal fast chargeable energy storage device by said internal DC power output from said power conversion module; and

    if the presence of said external energy storage is detected, charging said external energy storage device by said internal DC power output from said power conversion module and the stored power of said fast chargeable energy storage device simultaneously.

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