英语语法分析

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。

Finally, it indicated some problems about thyristor modeling that will be studied.

最后，本文指出了有关晶闸管模型的尚待进一步研究的问题。

Thyristor medium frequency power supply has been widely used in industrial heating.

晶闸管中频电源已广泛应用于工业加热领域。