Analysis of dynamic characteristic for 6 DOF motion simulator driven by hydraulic servo cylinder

유압서어보실린더로 구동되는 6자유도 운동재현기의 동특성 해석

  • 서정웅 (서울대학교 공과대학교 기계설계학과) ;
  • 이동권 (서울대학교 공과대학교 기계설계학과) ;
  • 민병주 (서울대학교 공과대학교 기계설계학과) ;
  • 이교일 (서울대학교 공과대학교 기계설계학과)
  • Published : 1989.10.01

Abstract

For the design of synergistic hydraulic motion simulator, the load locus method is introduced. The given mass property of load and its velocity profile is resolved into the load locus of each actuator which decides the suitable valve and cylinder. This asymmtic cylinder and 4 way valve system have the pressure oscillation on zero velocity. The variable structure position controller which based on linearized flow equation makes elimination of the unstable pressure oscillation.

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