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Power supply for a pulsed load

  • US 6,836,097 B2
  • Filed: 04/10/2003
  • Issued: 12/28/2004
  • Est. Priority Date: 05/15/2000
  • Status: Expired due to Term
First Claim
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1. An energy storage device for supplying a load with a pulsed load profile, the device including:

  • a battery having a predetermined internal resistance R and two terminals for allowing electrical connection to the battery; and

    a supercapacitor connected in parallel with the terminals and having a predetermined equivalent series resistance ESR, wherein ESR<

    0.25.R and a capacitance provided by the supercapacitor is sufficient to limit the battery current to a predetermined maximum.

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