Warp tension controller

G - Physics – 05 – D

Patent

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341/44

G05D 15/01 (2006.01) D03D 49/06 (2006.01)

Patent

CA 1050137

WARP TENSION CONTROLLER ABSTRACT Warp tension controller for a loom, with a comparing means for a measuring quantity which is related to the warp tension and a reference quantity, which through an operational amplifier connected as a PI controller, with in the feedback circuit a resistor parallel to an integrating capacitor, controls an adjusting means for the warp tension, with a switch which during at low speed of the loom, bridges the feedback circuit with a small resistor and switches the integrating capacitor from the output of the operational amplifier to the output of a voltage memory, the input of which is connected to the output of the operational amplifier.

241777

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