APPARATUS AND METHOD FOR CONNECTING MULTIPLE-VOLTAGE ONBAORD POWER SUPPLY SYSTEMS
First Claim
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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Abstract
An apparatus and a method are proposed for connecting multiple-voltage onboard power supply systems, wherein the apparatus comprises at least one DC/DC voltage converter (10) which can couple 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), wherein besides the DC/DC voltage converter (10) at least one charging means (18) is provided for increasing the second onboard power supply system voltage (U2).
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Citations
21 Claims
- 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).
- 8. A method for connecting multiple-voltage onboard power supply systems, comprising at least one DC-DC converter (10) that is 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) increases the second onboard power supply system voltage (U2) before connecting an energy storage (38) for supplying the second onboard power supply system (14).
Specification