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:
Aug. 07, 2018

Filed:

Nov. 22, 2016
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Kil Young Youn, Gyeonggi-do, KR;

Gu Bae Kang, Yongin-si, KR;

Jae Sang Lim, Gyeonggi-do, KR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 1/04 (2006.01); B60L 9/00 (2006.01); H02P 29/68 (2016.01); B60L 11/18 (2006.01); B60K 1/00 (2006.01); H02P 6/10 (2006.01); B60K 1/04 (2006.01);
U.S. Cl.
CPC ...
H02P 29/68 (2016.02); B60K 1/00 (2013.01); B60L 11/1803 (2013.01); H02P 6/10 (2013.01); B60K 1/04 (2013.01); B60K 2001/006 (2013.01);
Abstract

A method and system for controlling a switching frequency of a vehicle are provided. The method includes monitoring, by a controller of the vehicle, a temperature of a motor, a temperature of a coolant, and a quantity of a coolant when a vehicle engine is turned on. Additionally a switching frequency of an inverter is adjusted based on the monitored temperature of the motor, the monitored temperature of the coolant, and the monitored quantity of the coolant.


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