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:
Feb. 28, 2023

Filed:

Nov. 25, 2019
Applicant:

Steering Solutions Ip Holding Corporation, Saginaw, MI (US);

Inventors:

Haibo Li, Saginaw, MI (US);

Prerit Pramod, Saginaw, MI (US);

Krishna M P K Namburi, Saginaw, MI (US);

Zhe Zhang, Saginaw, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 5/04 (2006.01); H02P 21/22 (2016.01); H02P 6/08 (2016.01);
U.S. Cl.
CPC ...
B62D 5/0463 (2013.01); H02P 6/08 (2013.01); H02P 21/22 (2016.02);
Abstract

Technical solutions are described for controlling operation of an electric machine such as a permanent magnet synchronous motor (PMSM) drive or motor control system to protect against excessive machine current or voltage in a PMSM drive. Systems and methods employ a torque control algorithm for PMSMs that uses the constraints of both machine current and voltage capability in PMSM drives, and online torque command modification according to the maximum allowed torque under these machine current and voltage constraints.


Find Patent Forward Citations

Li, Haibo. (2023). Power management of permanent magnet synchronous motor (pmsm) drive using machine current limiting (U.S. Patent No. 11591009). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11591009

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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