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Gregory J. Speckhart

Caterpillar Inc.

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Publication

Featured researches published by Gregory J. Speckhart.

Archive | 2008

Method and system for detecting a failed current sensor in a three-phase machine

Mark Hartman; Jesse Gerdes; Gregory J. Speckhart; Jackson Wai

Archive | 2008

Method and system for temperature-based power converter control

Bruce H. Hein; Thomas M. Sopko; Gregory J. Speckhart; Jackson Wai

Archive | 2006

Electric motor system implementing vector and slip control

Gregory J. Speckhart; Mark Hartman; Jackson Wai; Joshua Williams

Archive | 2002

Method and apparatus for determining an oil grade of an actuating fluid

Darwin R. Carrell; Larry E. Kendrick; Gregory J. Speckhart; Michael S. Lukich

Archive | 2014

Life Degradation Mitigation for Transient Response Energy Storage

John Joseph Votoupal; Dachuan Yu; Gregory S. Hasler; Gregory J. Speckhart

Archive | 2015

Control of Hybrid Energy Storage System for High Pulse Load

Dachuan Yu; Gregory J. Speckhart; Eric M. Andris

Archive | 2014

Atténuation de la réduction de la durée de vie d'un dispositif de stockage d'énergie à réponse transitoire

John Joseph Votoupal; Dachuan Yu; Gregory S. Hasler; Gregory J. Speckhart

Archive | 2013

ADAPTIVE VARIABLE SPEED GENSET CONTROL

Dachuan Yu; Gregory J. Speckhart; Eric M. Andris

Archive | 2013

TRANSIENT ASSIST USING STARTING BATTERY IN VARIABLE SPEED GENSET

Dachuan Yu; Eric M. Andris; Gregory J. Speckhart

Archive | 2004

Verfahren und Vorrichtung zur Motorabbremsung

Nelson, Bryan, E.; Ruedin Joshua C; Gregory J. Speckhart; Jeffrey M. Thate

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Collaboration

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Dachuan Yu

Caterpillar Inc.

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Jeffrey M. Thate

Caterpillar Inc.

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Eric M. Andris

Caterpillar Inc.

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Jackson Wai

Caterpillar Inc.

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Darwin R. Carrell

Caterpillar Inc.

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Gregory S. Hasler

Caterpillar Inc.

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John Joseph Votoupal

Caterpillar Inc.

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Larry E. Kendrick

Caterpillar Inc.

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Mark Hartman

Caterpillar Inc.

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Michael S. Lukich

Caterpillar Inc.

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