Motor drive add-on pre-charge capacitive module and method

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United States of America Patent

PATENT NO 9344027
APP PUB NO 20130328515A1
SERIAL NO

13490132

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Abstract

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A method for pre-charging a motor drive system includes: pre-charging a motor drive through a motor DC bus where desired, pre-charging an add-on capacitive module through a resistor after a time delay, pre-charging the add-on capacitive module and bypassing the resistor, and disconnecting the add-on capacitive module from the motor DC bus when a fault condition has been detected.

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Patent Owner(s)

  • ROCKWELL AUTOMATION TECHNOLOGIES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kopiness, Jeremiah John Saukville, US 3 7

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