Title:
UNINTERRUPTIBLE POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/150726
Kind Code:
A1
Abstract:
This uninterruptible power supply device is provided with: a power conversion unit; a detection unit that detects a voltage value or a current value; and a control unit that generates, on the basis of the detected voltage value or the detected current value, one or more command values for controlling the power conversion unit. The control unit is configured so as to compare with each other the one or more command values and predetermined reference values that correspond to the one or more command values, respectively.
Inventors:
TAMAI YASUHIRO (JP)
Application Number:
PCT/JP2017/045929
Publication Date:
August 23, 2018
Filing Date:
December 21, 2017
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD (JP)
International Classes:
H02J9/00; H02M7/48
Foreign References:
| JPH0739088A | 1995-02-07 | |||
| JPH04281342A | 1992-10-06 | |||
| JP2014207790A | 2014-10-30 |
Attorney, Agent or Firm:
MIYAZONO, Hirokazu (JP)
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