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:
Sep. 19, 2017
Filed:
Feb. 18, 2015
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Snu R&db Foundation, Seoul, KR;
Je Hyung Cho, Seoul, KR;
Jung-Ik Ha, Seoul, KR;
Alexey Bodrov, Suwon-si, KR;
Youngnam Kim, Seoul, KR;
SAMSUNG ELECTRONICS CO. LTD., Suwon-si, KR;
SNU R&DB FOUNDATION, Seoul, KR;
Abstract
A motor driving apparatus and a method of driving a plurality of permanent magnet synchronous motor (PMSM) using a single inverter is described. The motor driving apparatus includes a single power conversion apparatus configured to supply power to a plurality of motors and a control apparatus configured to control the power conversion apparatus to adjust a phase current ratio supplied to the plurality of motors from the single power conversion apparatus according to a requirement of each of the plurality of motors.