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:
Jul. 19, 2016
Filed:
Apr. 05, 2013
Applicant:
Snu R&db Foundation, Seoul, KR;
Inventors:
Jung Ik Ha, Seoul, KR;
Yong Su Han, Daejeon, KR;
Assignee:
SNU R&DB Foundation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/24 (2006.01); H02P 1/42 (2006.01); H02P 25/26 (2006.01); H02P 4/00 (2006.01); H02P 25/04 (2006.01);
U.S. Cl.
CPC ...
H02P 1/42 (2013.01); H02P 4/00 (2013.01); H02P 25/04 (2013.01); H02P 25/26 (2013.01);
Abstract
A double wound rotor type motor with a constant alternating current or direct current power supply input and a control method thereof is disclosed. The wound rotor type motor includes: a stator in which a coil directly connected to a single phase grid power supply or a direct current power supply is wound; a rotor that is rotatably supported in the stator; a power conversion device that is attached to the rotor and controls a rotor current without connection of a separate external power supply; and a control circuit that is connected to the power conversion device and controls the power conversion device.