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공차 및 시험조건을 고려한 회전익 항공기용 유압식 구동기 MCV의 성능 경계 조건
박형준(H. J. Park),주춘식(C. S. Joo),주태우(T. W. Joo),박설혜(S. H. Park),정정래(J. G. Jeong),김대현(D. H. Kim) 유공압건설기계학회 2019 유공압건설기계학회 학술대회논문집 Vol.2019 No.11
The hydraulic actuator is used to perform flight control of the rotorcraft. The most important role for the overall performance of the hydraulic actuator is a main control valve(hereafter MCV) installed in the hydraulic actuator. To meet the overall performance requirements of hydraulic actuators, MCV performance must be defined first. The MCV of the hydraulic actuator performs a matching process in order that performance can be within defined boundary conditions after part machining. This MCV matching process meets final performance not only by machining but also by highly skilled expert. In this paper, we introduce the method of establishing the performance boundary condition of MCV for the hydraulic actuator MCV matching process considering the machining tolerances and test conditions.