The low inertia DC drive motor is supplied by a quick thyristor unit.
低惯量的直流传动电动机由快速可控硅装置供电。
2
On the basis of synthetical test, the paper analysed the torsional vibration of the main drive system of 1150 blooming mill, which used thyristor power supply.
在现场综合测试的基础上，分析了采用可控硅供电的1150初轧机主传动系统的扭振状况。
3
The pumping unit supplying the tested models consists in one horizontal shaft centrifugal pump driven by a variable speed D. C. motor itself controlled by a thyristor speed drive.