Power converter and controller using such power converter...

Details Power converter and controller using such power converter... Power converter and controller using such power converter...

2011-07-12

2011-07-12

Fureman, Jared J (Department: 2836)

Electrical transmission or interconnection systems

Plural supply circuits or sources

Substitute or emergency source

C363S015000, C363S016000, C363S034000, C363S123000, C363S140000

Reexamination Certificate

active

07977819

ABSTRACT:
Provided is a power converter having an inverter (13) wherein capacitors (12) are connected in parallel on a direct current side, and a power supply circuit configured to supply the inverter with a direct current from a power supply (1) and a power storage element (14). A controller using such power converter is also provided for electric rolling stocks. The power supply circuit is provided with a power supply switch (S1) arranged between the power supply and the inverter, a DC-to-DC converter (15A) arranged between the power storage element and the inverter, and a bypass switch (S2) arranged between the power storage element and the inverter.

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International Search Report for PCT/JP2006/315760 completed Oct. 24 2006.
Notification of the Reasons for Refusal in JP 2006-545350 dated Apr. 28, 2009, and an English Translation thereof.

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