皮纳卫星姿控系统分层式故障检测

费云,蒙涛,金仲和

Hierarchical fault detection for nano-pico satellite attitude control system

Yun FEI,Tao MENG,Zhong-he JIN

表 4 2种方案的检测效率对比

Tab.4 Comparison of detection efficiency between two schemes

故障类型 分层检测 常规小波阈值检测 准确率 误检率 漏检率 准确率 误检率 漏检率 卡死 92.7% 0.6% 14% 45% 15% 94% 偏差 93% 2% 12% 93% 12% 3% 增益 98% 0% 4% 89% 21% 2%