基于IndRNN-1DLCNN的负载口独立控制阀控缸系统故障诊断
孙炜,刘恒,陶建峰,孙浩,刘成良

IndRNN-1DLCNN based fault diagnosis of independent metering valve-controlled hydraulic cylinder system
Wei SUN,Heng LIU,Jian-feng TAO,Hao SUN,Cheng-liang LIU
表 3 先导阀的故障参数
Tab.3 Fault parameters of pilot valve
类型 正常值区间 故障值区间
${d}_{\mathrm{C} }$/s [0, 0.0003] (0.0003, 0.0010]
$ {f}_{\mathrm{C}} $/Hz [48, 52] [40, 48), (52, 60]
${N}_{\mathrm{P} }$/N [1.3, 1.5] [0.6, 1.3)
kP/(N·mm−1) [4.6, 4.8] [3.5, 4.6)