基于深度网络的可控混合式磁力耦合器退磁诊断

王爽,章熙泰,郭永存,孙守锁

Demagnetization fault diagnosis of controllable hybrid magnetic couplers based on deep neural networks

Shuang WANG,Xitai ZHANG,Yongcun GUO,Shousuo SUN

表 7 永磁体剩磁强度实测数据

Tab.7 Actual measurement data of residual magnetic strength for permanent magnets

退磁类型 Br/T $\overline B_{\mathrm{r}} $/T 均匀性误差/% 正常 1.48~1.52 1.50 ±1.3 退磁40% 0.88~0.92 0.90 ±2.2 退磁80% 0.29~0.31 0.30 ±3.3