http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
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.
이선형(S. H. Lee),주태우(T. W. Joo),강영수(Y. S. Kang),김길영(K. Y. Kim),허준영(J. Y. Huh) 유공압건설기계학회 2013 유공압건설기계학회 학술대회논문집 Vol.2013 No.6
The term "fuse" is used here in analogy with electrical fuses which perform a similar function. The electrical fuse senses the overload and disconnects the electrical circuit effectively shutting it off. In this way, further equipment damage is eliminated and a potential safety hazard is avoided. The hydraulic fuse provides similar protection to a hydraulic circuit. A hydraulic fuse is used to detect a leakage condition(such as a broken line or a disconnected hose) and shut off the circuit to reduce the loss of hydraulic pressure. It is a safety feature, designed to allow systems to continue operating, or at least to not fail catastrophically, in the event of a system breach. It does this by stopping the flow of hydraulic fluid through itself if the flow exceeds a predetermined passed volume. The hydraulic fuse may be self-resetting or have a manual reset. In this paper, we studied temperature parameters influencing upon volumetric capacity of the hydraulic fuse optimized performance.