Steam turbine set emergency governor test device

The invention relates to a steam turbine set emergency governor test device comprising an emergency governor; a variable-frequency motor of which the power output end is connected with the rotor of the emergency governor and drives the emergency governor to rotate, wherein the variable-frequency motor and the emergency governor are connected through a fixing device; a rotating speed measuring device which records rotating speed of the variable-frequency motor in real time; a fly ball motion sensor which monitors the fly ball fly-out motion of the emergency governor; and a controller which is connected with the variable-frequency motor, the rotating speed measuring device and the fly ball motion sensor. 本发明涉及种汽轮机组危急遮断器测试装置，危机遮断器；动力输出端与危机遮断器转子相连，驱动所述危机遮断器转动的变频电机，所述的变频电机、危机遮断器通过固定装置相连；实时记录所述变频电机转速的转速测量装置；监测危机遮断器的飞锤飞出动作的飞锤动作传感器；以及，所述的变频电机、转速测量装置、飞锤动作传感器连接的控制器。