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Title:
UNINTERRUPTIBLE POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/002020
Kind Code:
A1
Abstract:
An uninterruptible power supply device 100 is provided with: a first detection unit 31a which is provided on an input side of a power conversion unit 5 and detects a first detection value Vba, which is the value of a voltage or a current; and a second detection unit 24 which is provided closer to an AC power supply 101 than the first detection unit 31a is, and which detects a second detection value Va, which is the value of a voltage or a current inputted to an uninterruptible power supply module 1a.

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Inventors:
TAMAI YASUHIRO (JP)
Application Number:
PCT/JP2019/026741
Publication Date:
January 07, 2021
Filing Date:
July 04, 2019
Export Citation:
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Assignee:
FUJI ELECTRIC CO LTD (JP)
International Classes:
H02M7/48; H02J9/06
Foreign References:
JP2010172148A2010-08-05
JP2018098960A2018-06-21
JP2004132937A2004-04-30
JP2011010513A2011-01-13
Attorney, Agent or Firm:
MIYAZONO, Hirokazu (JP)
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