航空科学技术
航空科學技術
항공과학기술
AERONAUTICAL SCIENCE AND TECHNOLOGY
2014年
6期
28-32
,共5页
人工飞行控制%机械操纵%控制增强%驾驶杆行程%杆力传感器%权限
人工飛行控製%機械操縱%控製增彊%駕駛桿行程%桿力傳感器%權限
인공비행공제%궤계조종%공제증강%가사간행정%간력전감기%권한
manual lfight control%mechanical control%control augmentation%control-stick movement range%control-stick force sensor%authority
根据一例飞机地面检查中出现的故障,研究了机械操纵分系统和控制增强分系统组成的人工飞行控制系统工作时对驾驶杆行程和驾驶杆力的影响。两个分系统同时工作比仅机械操纵分系统单独工作,驾驶杆行程会缩小,缩小的比例与控制增强分系统的权限相等,但平尾的偏度保持不变,飞机的操纵性不受影响。采用杆力传感器的控制增强分系统工作后,当驾驶杆推拉到缩小后的极限行程附近时,可能会出现抵抗力、回弹力。
根據一例飛機地麵檢查中齣現的故障,研究瞭機械操縱分繫統和控製增彊分繫統組成的人工飛行控製繫統工作時對駕駛桿行程和駕駛桿力的影響。兩箇分繫統同時工作比僅機械操縱分繫統單獨工作,駕駛桿行程會縮小,縮小的比例與控製增彊分繫統的權限相等,但平尾的偏度保持不變,飛機的操縱性不受影響。採用桿力傳感器的控製增彊分繫統工作後,噹駕駛桿推拉到縮小後的極限行程附近時,可能會齣現牴抗力、迴彈力。
근거일례비궤지면검사중출현적고장,연구료궤계조종분계통화공제증강분계통조성적인공비행공제계통공작시대가사간행정화가사간력적영향。량개분계통동시공작비부궤계조종분계통단독공작,가사간행정회축소,축소적비례여공제증강분계통적권한상등,단평미적편도보지불변,비궤적조종성불수영향。채용간력전감기적공제증강분계통공작후,당가사간추랍도축소후적겁한행정부근시,가능회출현저항력、회탄력。
According to a phenomena in an aircraft ground test, this paper analysed the influences on control-stick movement range by authority of the control augmentation subsystem. The manual flight system consists of the mechanical control subsystem and the control augmentation subsystem. Comparing to the case in which only the mechanical control subsystem worked, when the two subsystems worked, the control-stick movement range decreased, the decrease proportion was equal to the authority of the control augmentation subsystem, but the deflection degree of the horizontal stabilizer was not decrease, the handle quality of aircraft was not influenced. If the control augmentation subsystem used a control-stick force sensor, when the control-pilot stick arriving the limit point of its movement range, perhaps there would be a rejecting force on the control-stick.