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, 2017

Filed:

Aug. 25, 2014
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Young Jun Kim, Gyeonggi-Do, KR;

Jeong Min Shin, Gyeonggi-Do, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/09 (2006.01); H02P 23/14 (2006.01); G01K 13/08 (2006.01); H02P 23/00 (2016.01);
U.S. Cl.
CPC ...
H02P 23/14 (2013.01); G01K 13/08 (2013.01); H02P 23/0077 (2013.01);
Abstract

A system and method are provided for estimating temperature of a rotor of a motor configured to calculate temperature of the rotor using an actual measured data-based thermal model (thermal impedance model) and an energy loss model, and to estimate temperature of the rotor using the calculated temperature variation of the rotor. The method includes calculating, by a controller, an energy loss of the motor using driving conditions of the motor. The controller is also configured to calculate a temperature variation of the rotor in a predetermined reference temperature using the calculated energy loss and thermal resistances of the rotor and a stator of the motor. Further, the controller is configured to estimate a rotor temperature in the predetermined reference temperature using the temperature variation of the rotor.


Find Patent Forward Citations

Kim, Young. (2017). System and method for estimating temperature of rotor of motor (U.S. Patent No. 9584058). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9584058

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

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