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.

Date of Patent:
Jan. 21, 2020

Filed:

Aug. 29, 2018
Applicant:

Quanten Technologies, Inc., Allen, TX (US);

Inventors:

Hengchun Mao, Allen, TX (US);

Xuezhong Jia, Allen, TX (US);

Assignee:

Quanten Technologies, Inc., Allen, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 25/18 (2006.01); H02P 25/20 (2006.01); H02P 29/028 (2016.01); H02P 25/22 (2006.01); H02K 1/00 (2006.01); H02K 3/28 (2006.01); H02K 17/14 (2006.01);
U.S. Cl.
CPC ...
H02P 25/20 (2013.01); H02K 1/00 (2013.01); H02K 3/28 (2013.01); H02K 17/14 (2013.01); H02P 25/22 (2013.01); H02P 29/028 (2013.01); H02K 2213/12 (2013.01);
Abstract

A motor control method comprises detecting operating parameters of a motor system comprising a plurality of windings, a rotor, a stator magnetically coupled to the rotor and a plurality of power converters connected to the plurality of windings, determining, by a controller, a suitable pole number and a preliminary set of operating variables based upon the operating parameters, reducing operating stresses of the motor system gradually and after reducing the operating stresses, configuring the plurality of power converters so as to adjust the number of poles of the motor system according to the suitable pole number.


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