Power supply unit and electric vehicle incorporating the same
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United States of America Patent
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-
Oct 5, 1999
Grant Date -
N/A
app pub date -
Sep 12, 1997
filing date -
Sep 13, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A power supply unit has a capacitor unit for supplying electric power to a load. The capacitor unit has at least two blocks each having a plurality of electric double-layer capacitors connected in series. The manner of connection of the at least two blocks is changed over between series connection and parallel connection in dependence on an output required by the load. A switching regulator is connected to the electric charge-storing device. An electric vehicle having the power supply unit installed thereon is also provided.
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