In the "underexcited" mode, the condenser acts electrically like an inductor on the system.
在“欠励磁”方式下,调相机在电气上作用就像是系统中的一个电感器。
In this paper, the author introduced the fixed value setting of underexcited limitation in ABB excitation system. And also analyzed the condensive operation of No. 1 generating unit.