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:
Jan. 29, 2013
Filed:
Oct. 02, 2009
Applicants:
Jung Ik Ha, Seoul, KR;
Jong Ho Kim, Suweon-si, KR;
Ho Sun Yoo, Seongnam-si, KR;
Hyung Sun You, Suwon-si, KR;
Jang Hwan Kim, Suwon-si, KR;
Inventors:
Jung Ik Ha, Seoul, KR;
Jong Ho Kim, Suweon-si, KR;
Ho Sun Yoo, Seongnam-si, KR;
Hyung Sun You, Suwon-si, KR;
Jang Hwan Kim, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 13/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A phase current prediction method is disclosed. The phase current prediction method predicts current representative of a PWM period using a motor model which receives current measured through a single current sensor as an input, instead of the measured current, and determines the predicted current to be phase current.