【摘要】 针对飞控系统故障诊断难的问题,利用最小二乘支持向量机(LS-SVM)设计了一个飞控系统传感器的故障诊断系统。仿真试验结果表明,LS-SVM具有很高的建模精度和较强的泛化能力,基于LS-SVM的故障诊断系统能对各型传感器的故障进行诊断和定位,验证了该方法的有效性和先进性。更多还原

【Abstract】 Aiming at the problem of hard fault diagnosis for flight control system,a sensor fault diagnosis system is designed for flight control system by using the Least Squares Support Vector Machines(LS-SVM).The simulation results show that the LS-SVM has high modeling precision and strong generalization.The fault diagnosis based on the LS-SVM can diagnose the sensor’s fault and ascertain which sensor goes wrong.Therefore the method mentioned above is valid and advanced.更多还原