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 1 阀控液压缸系统参数

Tab.1 Valve-controlled hydraulic cylinder system parameters

参数 参数值 参数 参数值 $ {p}_{\mathrm{s}} $ 10.00 MPa $ {M}_{\mathrm{p}} $ 0.05 kg $ {p}_{\mathrm{s}\mathrm{p}} $ 3.20 MPa $ {D}_{\mathrm{c}} $ 140.00 mm $ {D}_{\mathrm{v}} $ 16.00 mm $ {D}_{\mathrm{r}} $ 100.00 mm $ {M}_{\mathrm{v}} $ 1.00 kg M 100.00 kg $ {D}_{\mathrm{p}} $ 8.00 mm K 2.50×106 N/m