Stationary reactive-load compensation device

The utility model relates to a static reactive compensation device, which comprises a main circuit part and a control circuit part. The main circuit part comprises a thyristor control reactor TCR, a thyristor switching capacitor TS and a filtering device FC, namely a TCR +TSC+FC model; the control circuit comprises a controller, an optical / electric changeover circuit and a trigger circuit; the controller of the control circuit adopts a digital signal processor DSP, a TMS320C32 DSP chip generated by a American TI company or a similar chip can be selected to be taken as a control plate. The utility model has the functions of fast-speed calculation, flexible calculation command set and accurate timing, a complicated real time control algorithm and an actuate digitization control can be realized, the response time is rapid, the voltage flicker caused by an impact load in the metallurgy enterprise can be restrained, and the function of the regulated voltage is performed. The structure of the utility model is simple, the manufacture is convenient, and the practicability is strong.