It has introduced the operation principle, design condition, design materials, unit price analysis of the bai-hao-wei lock automatic spindle device, and proposed its popularization and practicability.
介绍了白濠尾自动锁锭装置的工作原理、设计条件、设计材料、单价分析，提出锁锭装置的推广性和实用性。
2
A gear wheel lock mechanism is also provided to prevent the wheel spindle from rotating during installation or removal of a grinding wheel on the wheel spindle.
还设置有一种齿轮锁机构，以在轮盘主轴上的研磨轮安装或去除过程中防止轮盘主轴转动。
3
By analyzing relation between BEMF of the hard disk spindle motor and the rotate speed. This paper presents a new method of following the motor rotate speed by PLL to lock BEMF.