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:
Apr. 14, 2026

Filed:

Dec. 12, 2023
Applicant:

Borgwarner Us Technologies Llc, Wilmington, DE (US);

Inventors:

Mary T. Hedges, Greentown, IN (US);

Deepa Susan Rajan, Bangalore, IN;

Assignee:

BorgWarner US Technologies LLC, Wilmington, DE (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60L 15/08 (2006.01); H02M 1/38 (2007.01); H02M 7/5387 (2007.01); H02M 7/5395 (2006.01); H02P 27/08 (2006.01);
U.S. Cl.
CPC ...
H02P 27/08 (2013.01); B60L 15/08 (2013.01); H02M 1/38 (2013.01); H02M 1/385 (2021.05); H02M 7/5387 (2013.01); H02M 7/5395 (2013.01);
Abstract

A system includes: an inverter including a first switch and a second switch; one or more controllers configured to control the inverter by performing operations, the operations including: generating a minimum pulse width value for a first pulse-width modulated (PWM) signal to control the first switch and for a second PWM signal to control the second switch; determining that an on-time pulse to be generated for the first PWM signal will be less than or equal to the minimum pulse width value for a period based on a first deadtime configuration; and in response to the determining: determining a second deadtime configuration for the first PWM signal and the second PWM signal for the period; and generating the first PWM signal and the second PWM signal based on the second deadtime configuration, to prevent the on-time pulse that is less than or equal to the minimum pulse width value.


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