Authors |
Young-Tae Kim ; Sei-Yoon Kim |
Keywords |
Self-Tuning Regulator ; Speed Control ; Permanent Magnet Type Stepping Motor ; On-Line Estimation ; Robust Control |
Abstract |
In this paper, a self-tuning regulator for a speed control of a permanent magnet type stepping motor is proposed. The self-tuning theory provides a nonlinear modeling of a stepping motor drive system and can provide the controller with information regarding the reference variation and parameter variation of the stepping motor through the on-line estimation. The proposed self-tuning regulator organize the positive feedback loop and IP(Integral-Proportional) type. Therefore, the proposed self-tuning regulator has a robust control capabilities during dynamic operation. The availability of the proposed controller is verified through experimental results. |