PT二次电压回路薄弱环节及改进措施

PT secondary voltage loop weakness tache and improvement measure

通过分析商丘电网PT二次电压回路的现状,查找出了回路中三个影响运行的薄弱环节,并提出改进措施,从而提高了PT二次电压回路稳定运行可靠性。

According to the actuality of PT secondary voltage loop in Shangqiu grid, three weakness tache influencing system operation in the loop are found. This paper brings forward improvement measure to enhance the stabilization reliability of the PT secondary voltage loop.