航空发动机
航空髮動機
항공발동궤
AERO ENGINE
2012年
3期
34-37,57
,共5页
杨福刚%黄猛%范世新
楊福剛%黃猛%範世新
양복강%황맹%범세신
加力控制系统%故障树%航空发动机%故障分析
加力控製繫統%故障樹%航空髮動機%故障分析
가력공제계통%고장수%항공발동궤%고장분석
afterburning control sestem%fault tree%aeroengine%fault analysis
为分析采用电子-液压机械式调节的某型航空发动机加力控制系统的故障部位,以加力状态控制的调节规律和工作原理为基础,建立了以“不能正确进入加力状态”为顶事件的故障树。按照该故障树进行发动机试车典型故障分析,使该故障有效排除。
為分析採用電子-液壓機械式調節的某型航空髮動機加力控製繫統的故障部位,以加力狀態控製的調節規律和工作原理為基礎,建立瞭以“不能正確進入加力狀態”為頂事件的故障樹。按照該故障樹進行髮動機試車典型故障分析,使該故障有效排除。
위분석채용전자-액압궤계식조절적모형항공발동궤가력공제계통적고장부위,이가력상태공제적조절규률화공작원리위기출,건립료이“불능정학진입가력상태”위정사건적고장수。안조해고장수진행발동궤시차전형고장분석,사해고장유효배제。
To find and analyze the fault positon of afterburning control system for a aircraft engine electronic hydro-mechanical control system, a fault tree taking "not geting into afterburning condition normally " as top event was built based on the control law andworking theory of afterburning. The typical fault analysis were conducted during the test according to the fault tree. The results show the fault position can find by the fault tree analysis.