High voltage generator excitation set overvoltage protection circuit


Posted on Dec 11, 2010

DC voltage of the generator field winding by a three-phase thyristor rectifier provided later. In the same period incorrect, out of step, system failure, etc., the rectifier wi


High voltage generator excitation set overvoltage protection circuit
Click here to download the full size of the above Circuit.

ll cause hazardous elements and the field winding on the DC side over-voltage insulation, this must limit over-voltage, commonly used as shown in Fig. 13-90 protection circuit. Figure, BQ as excitation windings. Varistor R, as a back-up over-voltage protection element.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Wiper speed controller
    modifying fm transmitter circuit 3
    Help me Understand this Circuit Schematic
    Automatic White-LED Garden Light
    Port-O-Rotary



    Top