Systems and methods to evaluate permanent magnet motors

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United States of America Patent

PATENT NO 7759965
APP PUB NO 20090001996A1
SERIAL NO

11769842

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Methods and systems for evaluating a permanent magnet motor are provided. The method includes the steps of spinning a rotor of the permanent magnet motor; determining a total harmonic distortion of the permanent magnet motor; and comparing the determined total harmonic distortion of the permanent magnet motor with a baseline total harmonic distortion.

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Patent Owner(s)

  • GM GLOBAL TECHNOLOGY OPERATIONS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kaiser, Edward L Orion, US 72 596
Laba, Matthew D Oakland, US 14 159
Rahman, Khwaja M Troy, US 88 1237

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