Motor controller having abnormality detection function of power transmission unit between motor and main shaft

作者: Daisuke Tajima , Tadashi Okita

DOI:

关键词: Unit (ring theory)Power transmissionFunction (mathematics)SignalControl theoryEngineeringRotationRotational speedAbnormality detectionMotor controller

摘要: A motor controller includes: a rotation angle acquisition unit acquiring the of motor; main shaft shaft; one-rotation signal output every time rotates once; speed calculation calculating from and an abnormality determination in which, when change amount or difference between deviates second range, it is determined that has occurred power transmission unit.

参考文章(17)
Orlando J. Lacayo, Michael R. Furst, Kevin M. Carolan, William J. Nowak, Rotary encoder error compensation system and method for photoreceptor surface motion sensing and control ,(1999)
Mitsuyuki Taniguchi, Hiroshi Yamaguchi, Encoder angle data computation method and computation apparatus ,(1996)
Hiroyasu Tanaka, Tatsuo Wakahara, Yoshihisa Kodama, Youhei Ishikawa, Shigeki Shimanaka, Hideki Oshita, Slippage prevention apparatus of belt-drive continuously variable transmission for automotive vehicle ,(2003)
Shigemoto Hirota, 重元 廣田, 和也 古川, Nobuyuki Ishikawa, 信幸 石川, Hiroshi Inaba, Masahiro Okada, 雅博 岡田, 寛 稲葉, Kazuya Furukawa, Main spindle belt monitoring program, main spindle belt monitoring device, and cnc machine tool with main spindle belt monitoring device ,(2001)
謙太朗 酒井, Kentaro Sakai, Lathe and operation control method for main spindle motor ,(2004)