Title:
OVERCURRENT PROTECTION INVERTER
Document Type and Number:
WIPO Patent Application WO/2020/209516
Kind Code:
A1
Abstract:
The present invention relates to an overcurrent protection inverter, and more particularly, to an inverter, which uses a leg-shunt resistor so as to detect an instantaneous maximum output current and an AD current, thereby performing an inverter protection operation. The present invention detects the instantaneous maximum output current and detects the AD current from the leg-shunt resistor so as to perform an overcurrent protection operation when an overcurrent occurs in the entire inverter operation section, thereby enabling protection of the inverter.
Inventors:
LEE JAE-MOON (KR)
YANG CHUN-SUK (KR)
BAE TAE-SUK (KR)
YANG CHUN-SUK (KR)
BAE TAE-SUK (KR)
Application Number:
PCT/KR2020/003655
Publication Date:
October 15, 2020
Filing Date:
March 17, 2020
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H02H7/122; G01R19/165; G01R19/30; G01R31/40
Foreign References:
| KR20180009691A | 2018-01-29 | |||
| KR20180075187A | 2018-07-04 | |||
| KR19990062203A | 1999-07-26 | |||
| KR101261793B1 | 2013-05-07 | |||
| JP2010154642A | 2010-07-08 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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