A Study on Characteristics of High Speed Solenoid for PWM Control

PWM 제어용 고속 전자석의 특성에 관한 연구

  • 강보식 (한국기계연구원 기계부품연구부 유공압그룹) ;
  • 윤소남 (한국기계연구원 기계부품연구부 유공압그룹) ;
  • 성백주 (한국기계연구원 기계부품연구부 유공압그룹) ;
  • 김형의 (한국기계연구원 기계부품연구부 유공압그룹)
  • Published : 1997.12.30

Abstract

Recently, the importance of electro-multifunction control valve which is digital control valve is increasing day after day. This is due to the demand of that the current industrial world wants the valve having simpler control circuit and higher operation reliability. It is the PWM controlled high speed electronic valve that satisfies the damands of current industrial world. But, the PWM controlled high speed electronic valve has some non-linearity characteristics like as the delay time of switching and the pressure oscillation phenomenon. These characteristics are an obstacle for the control of high speed & high efficiency in control system. Therefore, in this study, we set the studying purpose on analysis of parameter characteristics in solenoid, and on establishment of optimum design technique in high speed solenoid.

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