ELECTRICAL DEVICE ACTIVELY OPERATING AT MULTIPLE INPUT VOLTAGES AND METHOD FOR CONTROLLING SAME

Title:

ELECTRICAL DEVICE ACTIVELY OPERATING AT MULTIPLE INPUT VOLTAGES AND METHOD FOR CONTROLLING SAME

Document Type and Number:

WIPO Patent Application WO/2023/249224

Kind Code:

A1

Abstract:

An electrical device according to an embodiment of the present disclosure controls operation of a power factor correction circuit by configuring an overvoltage protection level, a low voltage protection level, and an input current limit level of the power factor correction circuit according to whether an input voltage of the power factor correction circuit is a low voltage or a high voltage, and thus can prevent damage to components included in the electrical device and improve the performance of a load.

More Like This:

WO/2013/170841	SURGE-PROOF BRIDGE-FREE POWER FACTOR CORRECTION CIRCUIT
WO/2024/012187	PFC CIRCUIT, CONTROL METHOD FOR PFC CIRCUIT, MEDIUM AND HOUSEHOLD APPLIANCE
WO/1995/034939	POWER SUPPLY COMPRISING MEANS FOR IMPROVING THE POWER FACTOR

Inventors:

BAN JIEUN (KR)
LEE JUNGHYUN (KR)
PARK YOUNGJAE (KR)
CHO JEHYUNG (KR)
LEE TEAHO (KR)

Application Number:

PCT/KR2023/005080

Publication Date:

December 28, 2023

Filing Date:

April 14, 2023

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

H02M1/42; H02H3/44; H02H7/12; H02M1/32

Foreign References:

JP2005057871A	2005-03-03
KR101251846B1	2013-04-09
KR101397920B1	2014-05-30
KR101141673B1	2012-05-04
US10158282B1	2018-12-18

Attorney, Agent or Firm:

Y.P.LEE, MOCK & PARTNERS (KR)

Download PDF:

View/Download PDF PDF Help

Previous Patent: METHOD PERFORMED BY A BASE STATION, BASE STATION AND COMPUTER-READABLE STORAGE MEDIUM

Next Patent: ELECTRONIC DEVICE AND CONTROL METHOD OF ELECTRONIC DEVICE