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US 6,559,559 B2Granted
Power system utilizing a DC bus
AssigneeSure Power, Inc.
InventorWilliam E. Cratty
Life of this patent
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Abstract
An exemplary embodiment of the invention is a power system including a first power source, a first DC bus coupled to the first power source and a second DC bus coupled to the first power source. A power conditioning device is coupled to the first DC bus and the second DC bus. A load receives power from the power conditioning device.
Claims36
A power system comprising:
- a first power source generating DC power;
- a second power source generating DC power, said second power source independent or said first power source;
- a first DC bus coupled to said first power source and said second power source;
- a second DC bus coupled to said first power source and said second power source;
- a power conditioning device coupled to at least one of said first DC bus and said second DC bus;
- a load receiving power from said power conditioning device.
3 more elements
A power system comprising:
- a first power source generating DC power,
- a second power source generating DC power, said second power source independent of said first power source;
- a first DC bus coupled to said first power source and said second power source;
- a power conditioning device coupled to said first DC bus;
- and,
- a load receiving power from said power conditioning device.
3 more elements
A marine vehicle having a power system comprising:
- a first power source;
- a first DC bus coupled to said first power source;
- a DC drive motor coupled to said DC bus for imparting motion to said vehicle;
- wherein said DC bus is connectable to a dockside power source eliminating the need to operate said first power source.
1 more element
Dependencies are inferred from the claim text.