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Patent Searching and Data


Title:
COMPLEX MOTOR AND HEATER DRIVING CIRCUIT, AND CONTROL SYSTEM THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/092572
Kind Code:
A1
Abstract:
The present invention relates to a control circuit and, more specifically, to: a complex motor and heater driving circuit, which can separately or simultaneously control a three-phase motor and a heater; and a control system therefor. The complex motor and heater driving circuit according to the present invention for accomplishing the objective can comprise: a first switching unit which is connected to one end of each of the motor and heating unit, and which transmits the power to the motor and the heating unit; a second switching unit connected to the other end of the motor to determine driving; and a third switching unit connected to the other end of the heating unit to determine driving.

Inventors:
LEE SONGCHEOL (KR)
KIM MIN SIK (KR)
KIM SANG HUN (KR)
KIM TAE WAN (KR)
PARK PUREUNSAM (KR)
AN KYUNG WON (KR)
Application Number:
PCT/KR2021/012791
Publication Date:
May 05, 2022
Filing Date:
September 17, 2021
Export Citation:
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Assignee:
HANON SYSTEMS (KR)
International Classes:
H02P27/08; B60H1/00; B60H1/22; B60H1/32; H02M7/5395
Foreign References:
JP2009220753A2009-10-01
JPH07304325A1995-11-21
US20060103358A12006-05-18
JP2011172461A2011-09-01
KR20180128716A2018-12-04
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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