The reason that the residual test method based on Kalman filter is insensitive to sensor soft fault detection is analyzed.
分析了基于卡尔曼滤波器的残差检验法对传感器缓变故障检测的不敏感性原因。
The simulation results show that the smaller soft faults can be detected and the excellent fault-tolerant performance can be obtained using this gyro configuration and the fault detection algorithm.
仿真结果表明，采用这种陀螺构型和故障检测算法，系统可检测较小幅度的软故障，从而获得优良的容错性能。
The new method to determine the optimal information sharing coefficients gives the optimal local filter design, so it improves soft-fault detection sensitivity.
信息分配系数确定的新方法由于实现了联邦滤波器局部滤波的最优性，从而提高了软故障检测灵敏度。
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