Title:
MOTOR CONTROL DEVICE AND FAULT DIAGNOSIS METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/101131
Kind Code:
A1
Abstract:
Disclosed according to an embodiment are a motor control device and a fault diagnosis method using same. The motor control device comprises: a first reception circuit which receives a first input signal via a first signal line; a second reception circuit which receives a second input signal via a second signal line; a sensing circuit which is connected to the first signal line and the second signal line, and outputs different state output values according to whether the second signal line is open; and a controller which receives a state output value output from the sensing circuit, and using the received state output value, determines whether the second signal line is open.
Inventors:
LEE JIN SEOB (KR)
Application Number:
PCT/KR2020/015262
Publication Date:
May 27, 2021
Filing Date:
November 04, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G01R31/50; H02P29/00
Foreign References:
| JP2011010190A | 2011-01-13 | |||
| JP2015179025A | 2015-10-08 | |||
| JP2008051722A | 2008-03-06 | |||
| KR101469435B1 | 2014-12-05 | |||
| KR100717303B1 | 2007-05-15 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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