Title:
POWER CONVERSION APPARATUS AND UNINTERRUPTIBLE POWER SUPPLY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/105875
Kind Code:
A1
Abstract:
A power conversion apparatus according to an aspect of the present invention, which includes first to fifth nodes, comprises: an inverter comprising a first switch between the first node and the second node, a second switch between the first node and the third node, a third switch between the second node and the fourth node, and a fourth switch between the third node and the fourth node; a filter unit comprising an inductor connected between the second node and the fifth node, and a capacitor connected between the fifth node and the third node; and one current sensor for sensing a composite current which is the sum of an inductor current flowing in the inductor and an output current, wherein the output current is a current outputted to a load connected between the third node and the fifth node.
Inventors:
LEE YOUNG JIN (KR)
CHOI SEUNG LIM (KR)
PARK BUANG HO (KR)
YEOM GIL CHOUN (KR)
LEE TAE JONG (KR)
CHUNG WOO JOON (KR)
JEONG HYEON CHEOL (KR)
CHOI SEUNG LIM (KR)
PARK BUANG HO (KR)
YEOM GIL CHOUN (KR)
LEE TAE JONG (KR)
CHUNG WOO JOON (KR)
JEONG HYEON CHEOL (KR)
Application Number:
PCT/KR2017/011361
Publication Date:
June 14, 2018
Filing Date:
October 16, 2017
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
H02M7/5387; G01R15/18; G01R15/20; H02J9/06; H02M1/00
Foreign References:
| JP2016046946A | 2016-04-04 | |||
| JP2010004623A | 2010-01-07 | |||
| JPH0678552A | 1994-03-18 | |||
| KR101393235B1 | 2014-05-27 | |||
| US20100320923A1 | 2010-12-23 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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