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:
Apr. 25, 2023
Filed:
Mar. 15, 2022
Applicant:
Tula Etechnology, Inc., San Jose, CA (US);
Inventors:
Andrew W. Phillips, Rochester, MI (US);
Matthew A. Younkins, Campbell, CA (US);
Paul Carvell, San Jose, CA (US);
John M. Fuerst, Campbell, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 6/10 (2006.01); H02P 101/45 (2016.01);
U.S. Cl.
CPC ...
H02P 6/10 (2013.01); H02P 2101/45 (2015.01); H02P 2205/05 (2013.01);
Abstract
A method of controlling an electric motor includes receiving a duty cycle for the electric motor for delivering a target torque from the electric motor, generating a pulse train, and pulsing the electric motor with the generated pulse train. Generating the pulse train being at least partially based on the received duty cycle. The generated pulse train optimized to improve at least one of noise, vibration, or harshness of the electric motor when compared to a constant pulse frequency.