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APPARATUS AND METHOD FOR CONNECTING MULTIPLE-VOLTAGE ONBAORD POWER SUPPLY SYSTEMS

  • US 20140117925A1
  • Filed: 05/23/2012
  • Published: 05/01/2014
  • Est. Priority Date: 06/17/2011
  • Status: Abandoned Application
First Claim
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1. An apparatus for connecting multiple-voltage onboard power supply systems, comprising at least one DC-DC converter (10) configured to connect a first onboard power supply system (12) having a first onboard power supply system voltage (U1) to a second onboard power supply system (14) having a second onboard power supply system voltage (U2), characterized in that at least one charger (18) is provided for increasing the second onboard power supply system voltage (U2) before connecting an energy storage (38) for supplying the second onboard power supply system (14).

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