Improved performance of a linear pulse motor with repetitive positioning control

  • Sawaki, Jun (Dept. of Electrical Engineering, Meiji University) ;
  • Matsuse, Kouki (Dept. of Electrical Engineering, Meiji University) ;
  • Yamamoto, Shu (Dept. of Electrical Engineering, Polytechnic University)
  • Published : 1996.10.01

Abstract

We propose a method to improve repeatability positioning precision of a linear pulse motor. By using this method the systematic error which may make the precision worse can be suppressed easily. And also we show that Power OP-Amp drive system enables the accidental error to be suppressed in comparison with PWM control drive system using IGBT inverter. As a result of the suppression of systematic and accidental error, improved performance of a linear pulse motor with repetitive positioning control is shown by experimental results.

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