航空发动机故障诊断方程的求解及应用

Solution and Application of Fault Diagnosis Equation

用换算系数方法建立了基线模型 ,分析了测量参数偏差的计算方法 ,重点介绍了发动机故障诊断系统中故障方程的求解方法 ,并应用发动机试车数据对此进行了求解检验 ,结果表明故障诊断方程的求解方法可行。

A baseline model has been established and computation method of parameter measurement difference has been analyzed by conversion factor methods. Solution of fault equation in engine diagnosis system has been stressed and examined using test data. Results show the solution is applicable.