Control method of a leveling machine and leveling machine

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United States of America Patent

PATENT NO 11752533
APP PUB NO 20220274148A1
SERIAL NO

17676913

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method that includes moving a sheet material between first and second groups of rolls following a winding path according to a setpoint speed, driving the first group of rolls by a first drive, driving the second group by a second drive independent of the first drive, measuring the speed of the first drive, measuring the speed of the second drive controlling the speed of the first drive by means of a first torque setpoint signal which is a function of a first error signal obtained from the difference between the setpoint speed and the speed of the first drive, and controlling the speed of the second drive by means of a second torque setpoint signal which is a function of a second error signal obtained from the difference between the setpoint speed and the speed of the second drive, and is also a function of an additional torque gain.

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Patent Owner(s)

Patent OwnerAddress
FAGOR ARRASATE S COOPBARRIO SAN ANDRÉS S/N ARRASATE-MONDRAGON GUIPUZCOA 20500

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iza, Gallastegui Gorka Arrasate-Mondragon, ES 1 0
Mas, Acuña Alberto Arrasate-Mondragon, ES 1 0
Piquer, Pérez Jose Manuel Irun, ES 3 2
Silvestre, Soriano Elena Arrasate-Mondragon, ES 1 0

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