Apparatus and means for progressive motor start based on current derivative synchronisation

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United States of America Patent

PATENT NO 9755554
SERIAL NO

14693095

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Abstract

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A method for controlling a switch that controls a power supply line of an electric motor from an alternating voltage source, including determination of a switch closing instant (tf) starting from a measurement of the derivative of the current carried on the power supply line. A starter system and a computer program product are capable of using this method.

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Patent Owner(s)

Patent OwnerAddress
SCHNEIDER ELECTRIC INDUSTRIES SAS92500 RUEIL-MALMAISON

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dentella, Alain Beaucroissant, FR 8 14
Herriot, Yann Voiron, FR 9 25
Penkov, Delcho Sant Martin d'Heres, FR 5 8

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