Title:
TWO-PHASE MOTOR ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2021/251536
Kind Code:
A1
Abstract:
The present invention relates to a motor assembly, and more particularly, to a motor having a two-phase input power source and a power conversion device for driving a two-phase motor. The present invention relates to the motor assembly for driving the two-phase motor, the motor assembly configured to comprise: a motor including a first winding and a second winding having an electrically insulated parallel structure; a DC-link circuit for supplying a direct-current voltage; and an inverter connected to the DC-link circuit to convert the direct-current voltage into an alternating-current voltage to drive the motor, and including a first switching element set connected to the first winding and a second switching element set connected to the second winding.
Inventors:
KWON SUNKU (KR)
JUN CHASEUNG (KR)
JEONG JAEHOON (KR)
HA JUNGIK (KR)
JUN CHASEUNG (KR)
JEONG JAEHOON (KR)
HA JUNGIK (KR)
Application Number:
PCT/KR2020/007898
Publication Date:
December 16, 2021
Filing Date:
June 18, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02P27/06; H02M7/5387; H02P21/22
Domestic Patent References:
| WO2006084566A1 | 2006-08-17 |
Foreign References:
| JP4284306B2 | 2009-06-24 | |||
| JPH11155299A | 1999-06-08 | |||
| US5877608A | 1999-03-02 | |||
| JP2015220822A | 2015-12-07 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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