One radial vibration probe positioned in " Y " plane for each rotor after impeller. For vibration display, alarm and shutdown, function wired to control panel.
每级叶轮后的转子轴处都装有一径向振动探头，线接至控制柜，为每级振动的显示、报警和停机。
2
The rotor of the PMSM is fixed to the pump impeller of the artificial heart, and is levitated by a magnetic bearing.
电机转子安装在人工心脏泵的叶轮上，并因电磁轴承的作用而悬浮。
3
The invention relates to a radiator fan, which comprises a fan frame, an inner rotor motor, at least an impeller and a circuit wafer.