Stabilizer Model: WSCCST

 

Model Equations and/or Block Diagrams

Parameters:

Ics Input signal code; 1 for shaft speed; 2 for accelerating power; 3 for bus frequency
Kqv Voltage deviation gain
Tqv Voltage transducer time constan, sec
Kqs Main input signal gain
Tqs Main input signal transducer time constant, sec
Tq Stabilizer washout time constant, sec
Tq1 Lag time constant, sec
Tpq1 Lead time constant, sec
Tq2 Lag time constant, sec
Tpq2 Lead time constant, sec
Tq3 Lag time constant, sec
Tpq3 Lead time constant, sec
Vsmax Maximum output signal, pu
Vcutoff Voltage deviation level for stabilizer cutout, pu
Vslow Minimum output signal, sec
T1 Frequency boost signal transient stabilizer lag, sec
T2 Frequency boost signal transient stabilizer washout time constant, sec
T3 Frequency boost signal transient stabilizer trigger washout time constant, sec
Kboost Transient stabilizer boost signal, pu
Dw1 Speed deviation 1 for trigger, pu
Dw2 Speed deviation 2 for trigger, pu
Ddwt Acceleration value for trigger, pu
Tdelay Trigger delay, sec
T4 Frequency boost signal transient stabilizer trigger circuit lag, sec
Sw1 Voltage boost signal transient stabilizer manual switch
Td1 Voltage boost signal transient stabilizer lag, sec
Td2 Voltage boost signal transient stabilizer washout time constant, sec
Vtl Voltage boost signal transient stabilizer terminal voltage limit
Vk Voltage boost signal transient stabilizer boost signal magnitude, pu