禹门口一级站改扩建工程大机组启动方式比选

Comparison on large-scale unit starting modes of the first-grade Yumenkou station expansion engineering

通过对山西省禹门口一级站改扩建工程中电机的几种启动方式进行比选,确定该工程选用变频启动方式,并对变频器的工作原理、特点、控制方式等进行了简要介绍,为变频器启动方式的推广应用奠定了基础。

Through comparing several motor starting modes of the first-grade Yumenkou station expansion engineering, the paper determines the frequency converter starting mode, and briefly introduces the working principles, characteristics and control methods of frequency converter, which has laid a foundation of the promotion and application of frequency converter starting mode.