A Study on Characteristics of Flow Control Servo Valve with no Drain Orifice

드레인 오리피스가 없는 유랑제어 서보밸브의 특성에 관한 연구

  • 윤소남 (한국기계연구원 기계부품연구부 유공압그룹) ;
  • 강보식 (한국기계연구원 기계부품연구부 유공압그룹) ;
  • 성백주 (한국기계연구원 기계부품연구부 유공압그룹) ;
  • 김형의 (한국기계연구원 기계부품연구부)
  • Published : 1996.12.30

Abstract

The purpose of this study is to bring out the optimal design factors which effect on dynamic characteristics in the design of proportional flow control valve with high response characteristics, and to verify the validity of the design factors. In this study, force feedback type flow control valve with nozzle-flapper is studied. And, the influences which fixed orifice, nozzle diameter, and maximum displacement between nozzle and flapper effect on dynamic characteristics are analyzed. We have done simulations using the optimal design factors and simulink(Matlab) as a simulation tool, and verified the validity of our simulations by means of comparison our simulation results with an experimental results of another similar valve.

Keywords