| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a servo control device for reducing vibration caused by interference between a plurality of shafts driven by motors when working is performed while the plurality of shafts synchronize with each other.SOLUTION: The servo control device of the present invention comprises: a first shaft speed feedback acquisition unit; a second shaft speed feedback acquisition unit for acquiring a speed feedback amount of a second shaft synchronizing with a first shaft; a speed conversion unit for converting, by using a conversion factor, a speed feedback amount of the first shaft; a speed difference calculation unit for calculating speed difference between the converted speed feedback amount of the first shaft and the speed feedback amount of the second shaft; a torque correction calculation unit for calculating a torque corrected value by using the speed difference; a second shaft torque instruction correction unit for correcting a torque instruction for the second shaft by using the torque corrected value; a torque corrected value conversion unit for converting the torque corrected value by using the conversion factor; and a first shaft torque instruction correction unit for correcting a torque instruction for the first shaft by using the converted torque corrected value.</p> |
