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Capacitor unit with electric double layer capacitors, control method and control apparatus for the same, and accumulator system for motor vehicles

  • US 20030020334A1
  • Filed: 07/08/2002
  • Published: 01/30/2003
  • Est. Priority Date: 07/19/2001
  • Status: Active Grant
First Claim
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1. A chargeable and dischargeable capacitor unit with plural electronic double layer capacitors connected in series is characterized in that an electric double layer capacitor in a higher state of charge is subject to discharge so that a state of charging of the respective electric double layer capacitor may become approximately equal to other electric double layer capacitors.

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