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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/088422
Kind Code:
Disclosed is a vehicle control device comprising: a motor switching unit including a plurality of switching elements respectively connected to a plurality of phases of a motor; a motor control unit for transmitting, to the motor switching unit, a motor control signal for controlling the plurality of switching elements; a control unit connected by a plurality of lines to the motor control unit; and a plurality of output adjustment elements respectively arranged on the plurality of lines, wherein the control unit comprises: a signal generation unit for providing, to the plurality of lines, either a first pulse signal or a second pulse signal for determining the motor control signal; an adjustment unit for providing, by the signal generation unit, a floating signal to at least one of the plurality of lines and providing the same pulse signal to the other lines; a detection unit for detecting output signals provided to the motor control unit through the plurality of lines; and a determination unit for determining, according to whether the output signals of the plurality of lines are the same, whether the output adjustment elements are abnormal.

LIM, In Seok (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
KIM, Yang Hak (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
NOH, Young Woo (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
Application Number:
Publication Date:
May 09, 2019
Filing Date:
August 20, 2018
Export Citation:
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LG INNOTEK CO., LTD. (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
International Classes:
B60L3/00; B60L15/20; B60W10/08; B60W50/02; F16D48/06; G01R31/02; G01R31/34; H02H9/04; H02P29/00
Foreign References:
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (4~6th Floor, New Wing Gwangsung Bldg. 11, Yeoksam-ro 3-gil,Gangnam-gu, Seoul, 06242, KR)
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