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Patent Searching and Data


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)
Application Number:
KR2017/011361
Publication Date:
June 14, 2018
Filing Date:
October 16, 2017
Export Citation:
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Assignee:
SAMSUNG SDI CO LTD (17084, KR)
International Classes:
H02M7/5387; G01R15/18; G01R15/20; H02J9/06; H02M1/00
Foreign References:
JP2016046946A2016-04-04
JP2010004623A2010-01-07
JPH0678552A1994-03-18
KR101393235B12014-05-27
US20100320923A12010-12-23
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (06292, KR)
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