ROBOT CONTROLLING METHOD AND WELDING METHOD

A robot controlling method for operating an arm using a motor includes: performing, before the arm stops, addition to add a backlash compensation value to a position command which is input to the motor; and performing, in a period during which the robot arm is not in motion, subtraction to reduce th...

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Bibliographische Detailangaben
Hauptverfasser: HASHIMOTO, Atsumi, YAMAMOTO, Ryosuke, NAKATA, Hiroyuki, HONUCHI, Yasuyoshi
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A robot controlling method for operating an arm using a motor includes: performing, before the arm stops, addition to add a backlash compensation value to a position command which is input to the motor; and performing, in a period during which the robot arm is not in motion, subtraction to reduce the backlash compensation value added to the position command.