Method and apparatus for speed reversal control of motor drive

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United States of America Patent

PATENT NO 9716460
APP PUB NO 20160218657A1
SERIAL NO

14607505

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Abstract

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Motor drive control apparatus and methods are presented for speed reversal control for drives used with output filters and transformers using a high or maximal drive current command to facilitate dissipation of regenerative energy seen in this system during speed reversal with open loop control to reverse the spin direction of a driven motor while quickly transitioning through zero speed.

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Patent Owner(s)

  • ROCKWELL AUTOMATION TECHNOLOGIES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Al-nabi, Ehsan Cambridge, CA 12 92
Dai, Jingya Kitchener, CA 21 276
Liu, Jingbo Grafton, US 42 432
Nondahl, Thomas Greenfield, US 17 298
Royak, Semyon Beachwood, US 36 683
Schmidt, Peter B Franklin, US 25 287

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