FHA method for VBV position control function of FADEC system based on aero-engine dynamic model
Traditional Functional Hazard Assessment (FHA) method is hard to identify those engine effects which lack of visualization.In order to solve this problem, this paper develops a model-based FHA method for Variable Bleed Valve (VBV) position control function, performs two groups of simulations by using aero-engine dynamic model, and introduces an exemplary FHA for VBV position control function based upon simulation results.The application of this method shows that it is feasible and effective.
airworthiness aero-engine dynamic model full authority digital engine control system functional hazard assessment VBV position control
DING Shuiting QIU Tian LIU Xiaofeng ZHANG Shuguang
Airworthiness Technologies Research Center,Beihang University,Beijing 100191,P.R. China Beijing Key Airworthiness Technologies Research Center,Beihang University,Beijing 100191,P.R. China Beijing Key
国际会议
北京
英文
567-579
2011-10-01(万方平台首次上网日期,不代表论文的发表时间)