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Patent Searching and Data


Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/073178
Kind Code:
A1
Abstract:
This power conversion device (1) has: a power conversion module (11) that converts input three-phase AC power into a desired power output state and then outputs the converted power; a drive control unit (15) that drives an active element (11a) in the power conversion module (11); and a power supply unit (12) that generates a power supply voltage for use by the drive control unit (15) and outputs the generated power to the drive control unit (15). The power conversion device (1) is provided with: a T-phase power line (23) of the input three-phase AC power line (20); filter capacitors (C1), (C2), (C3) that are star-connected to the three-phase AC power line (20); and power source wires (LN) that are connected between the T-phase power line (23) and the power supply unit (12) and between the power supply unit (12) and the filter capacitors (C1), (C2), (C3), respectively, and that are used for supplying power to the power supply unit (12).

Inventors:
SASAKI SHIGEHARU (JP)
Application Number:
PCT/JP2016/076519
Publication Date:
May 04, 2017
Filing Date:
September 08, 2016
Export Citation:
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Assignee:
FUJITSU GENERAL LTD (JP)
International Classes:
H02M7/12; H02M7/48
Foreign References:
JPH07198154A1995-08-01
JP2005337563A2005-12-08
JP2010148259A2010-07-01
JP2007202369A2007-08-09
Other References:
See also references of EP 3370333A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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