...三位极化继电器 three-position polarized relay; center-off polarized relay; 三位控制three-position control; 三位一体 （基督教） the Trinity; （三者联为一体） trinity; three forming an organic whole; three in one; ..
Before we start with the interior, we will link the three green objects with a helper to control their position, for the interior part we will do the same.
In particular, the three closed loops including position loop, current loop and speed loop, and the hardware structure of the control system were described in detail.
详细介绍了控制系统采用的硬件结构和位置环、电流环和速度环三闭环控制方法。
3
This text mainly launches a discussion to these three aspects, for raising a number to control tool machine position accuracy to provide a basis.