Voltage on-line monitoring system for grid-connected power generation of hydropower station

The utility model provides a voltage on-line monitoring system for grid-connected power generation of a hydropower station. The voltage on-line monitoring system for grid-connected power generation of the hydropower station comprises a voltage monitor body. The placement seat is arranged below the voltage monitor body; the protective cover is mounted on the placement seat in a sliding manner; the fixing mechanism is arranged on the placing seat; and the two dismounting mechanisms are both arranged on the placing seat. The voltage on-line monitoring system for the grid-connected power generation of the hydropower station provided by the utility model has the advantages that the operation is convenient and simple, the voltage monitor can be well fixed and well protected, and the damage probability of the voltage monitor is reduced. 本实用新型提供一种水电站并网发电的电压在线监测系统。所述水电站并网发电的电压在线监测系统包括电压监测器本体；放置座，所述放置座设置在所述电压监测器本体下方；保护罩，所述保护罩滑动安装在所述放置座上；固定机构，所述固定机构设置在所述放置座上；两个拆卸机构，两个所述拆卸机构均设置在所述放置座上。本实用新型提供的水电站并网发电的电压在线监测系统具有操作方便简单，能对电