Panasonic Minas-LIQI Series Technical Reference

Contents

№SR-ZSV00039 － 41 －Motor Business Unit, Appliances Company, Panasonic Corporation5－2－4 Damping ControlWhen an end of the equipment vibrates or the entire device shakes, damping control can be used to removethe vibration frequency component from a position command for the reduction of vibration. Of the fourfrequency settings, up to two can be used simultaneously.Curr entcontrolPosition/velocitycontrolPositioncommandTorquecommandMotorcurrentMotorEncoderSer vo driveMotor positionLoadAnti-vibration filterモータカップリングボールねじ薄い鉄の板移動体移動変位センサで振動観測先端が振動機台ドライバシーケンサEnd vibration frequency specifiedPLC Coupling MovingobjectBall scr ewBaseVibration observe d withdisplacement sensorEnd vibrates1）Scope of applicationsDamping control functions under the following conditions.Conditions for the functioning of damping controlAction state When sub-on,because the input instruction,lead the action shaking.2）CautionsDamping control may not function normally or may not be effective in the following conditions.Conditions hindering the functioning of damping controlLoad condition Vibration is excited by a factor other than a command (external force, etc.). The ratio of the resonance frequency to the antiresonance frequency is large. The vibration frequency is out of the 1.0 - 200.0 [Hz] range. For the frequency of vibration,the responsion of the positioncontrol is low.