The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2022
Filed:
Oct. 27, 2017
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventors:
Dong Hun Lee, Anyang-si, KR;
Keun Bong Ham, Yongin-si, KR;
Chang Seok You, Anyang-si, KR;
Min Su Kang, Paju-si, KR;
Sung Do Kim, Seongnam-si, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 29/50 (2016.01); H02P 9/30 (2006.01); H01M 8/04313 (2016.01); B60L 58/33 (2019.01); H01M 8/04082 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04313 (2013.01); B60L 58/33 (2019.02); H01M 8/04201 (2013.01); H01M 2250/20 (2013.01);
Abstract
A control method and system for driving of a motor and a control method of driving of an air compressor of a fuel cell system using the same include calculating an electrical rotation frequency of a motor, calculating a driving torque frequency of the motor based on the calculated electrical rotation frequency of the motor, and controlling torque of the motor to be repeatedly turned on/off at the calculated driving torque frequency.