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Title: Methods, systems and apparatus for adjusting modulation index to improve linearity of phase voltage commands

Abstract

Embodiments of the present invention relate to methods, systems and apparatus for controlling operation of a multi-phase machine in a motor drive system. The disclosed embodiments provide a mechanism for adjusting modulation index of voltage commands to improve linearity of the voltage commands.

Inventors:
; ;
Issue Date:
Research Org.:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1346944
Patent Number(s):
9595902
Application Number:
13/197,629
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Patent Classifications (CPCs):
H - ELECTRICITY H02 - GENERATION H02P - CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS
DOE Contract Number:  
FC26-07NT43123
Resource Type:
Patent
Resource Relation:
Patent File Date: 2011 Aug 03
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING; 33 ADVANCED PROPULSION SYSTEMS

Citation Formats

Gallegos-Lopez, Gabriel, Perisic, Milun, and Kinoshita, Michael H. Methods, systems and apparatus for adjusting modulation index to improve linearity of phase voltage commands. United States: N. p., 2017. Web.
Gallegos-Lopez, Gabriel, Perisic, Milun, & Kinoshita, Michael H. Methods, systems and apparatus for adjusting modulation index to improve linearity of phase voltage commands. United States.
Gallegos-Lopez, Gabriel, Perisic, Milun, and Kinoshita, Michael H. Tue . "Methods, systems and apparatus for adjusting modulation index to improve linearity of phase voltage commands". United States. https://www.osti.gov/servlets/purl/1346944.
@article{osti_1346944,
title = {Methods, systems and apparatus for adjusting modulation index to improve linearity of phase voltage commands},
author = {Gallegos-Lopez, Gabriel and Perisic, Milun and Kinoshita, Michael H.},
abstractNote = {Embodiments of the present invention relate to methods, systems and apparatus for controlling operation of a multi-phase machine in a motor drive system. The disclosed embodiments provide a mechanism for adjusting modulation index of voltage commands to improve linearity of the voltage commands.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Mar 14 00:00:00 EDT 2017},
month = {Tue Mar 14 00:00:00 EDT 2017}
}

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Brushless DC motor control method and apparatus for reduced commutation noise
patent, December 1999


Gearless wheel motor drive system
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Cooling and handling of reaction torque for an axial flux motor
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Method and system for controlling synchronous motor drive systems
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Gearless wheel motor drive system
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Apparatus for controlling torque of electric rotating machine
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Motor control device and motor-driven power steering system using the same
patent, December 2011


Methods, systems and apparatus for controlling operation of two alternating current (AC) machines
patent, February 2012


Methods, systems and apparatus for controlling operation of two alternating current (AC) machines
patent, June 2012


Vector controlled motor drive system implementing pulse width modulated (PWM) waveforms
patent, August 2012


Methods, systems and apparatus for overmodulation of a five-phase machine
patent, December 2012


Methods, systems and apparatus for adjusting duty cycle of pulse width modulated (PWM) waveforms
patent, May 2013


Methods, Systems and Apparatus for Overmodulation of a Five-Phase Machine
patent-application, September 2011