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:
Dec. 03, 2019
Filed:
Dec. 19, 2017
Applicant:
Anpec Electronics Corporation, Hsinchu, TW;
Inventors:
Ming-Jung Tsai, Changhua County, TW;
Li-Wei Chen, Hsinchu, TW;
Assignee:
ANPEC ELECTRONICS CORPORATION, Hsinchu, TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 6/15 (2016.01); H02P 8/22 (2006.01); H02P 6/16 (2016.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02P 27/06 (2013.01);
Abstract
A motor control system includes a motor, a driving module and a control module. A first coil is electrically connected to a first node where a first control signal is provided, a second coil is electrically connected to a second node where a second control signal is provided, and a third coil is electrically connected to a third node where a third control signal is provided. An constant value of the first control signal is not zero, and a lower signal voltage limit of the first control signal is larger than or equal to zero.