TRIP

Input

Trip signal

OpalRT Interface Pin

XADIFD

Output

Field current (p.u.)

XADIFD of Exciter

VI

Output

Machine voltage and current in rectangular form (p.u.)

VI of Exciter, Stabilizer and TurbineGovernor

AccPower

Output

Accelerating power (p.u. on MBASE)

PSS_AUX[2] and PSS_AUX2[2]

MBASE

Output

Machine base power (MVA)

MBASE of TurbineGovernor

SLIP

Output

Machine slip (p.u.)

PSS_AUX[1] and PSS_AUX2[1] of Stabilizer,

SLIP of TurbineGovernor

EX_AUX

Output

Exciter auxiliary signals

EX_AUX of Exciter

ETERM0

Output

Initial ETERM value (p.u.)

ETERM0 of Exciter

EFD

Input

Exciter output EFD (p.u.)

EFD of Exciter or EFD0 of itself

EFD0

Output

Initial EFD value (p.u.)

EFD0 of Exciter

PMECH

Input

Turbine output PMECH signal  (p.u.)

PMECH of TurbineGovernor or PMECH0 of itself

PMECH0

Output

Initial value of PMECH (p.u.)

PMECH0 of TurbineGovernor

VI

Input

Machine voltage and current in rectangular form (p.u.)

VI of Generator

ECOMP

Output

Machine terminal voltage (p.u.)

ECOMP of Stabilizer

XADIFD

Input

Field current (p.u.)

XADIFD of Generator

VUEL

Input

Over excitation limiter VUEL output

VUEL or Initial Constant Value

VOEL

Input

Under excitation limiter VOEL output

VOEL or Initial Constant Value

VOTHSG

Input

Stabilizer VOTHSG output (p.u.)

VOTHSG of Stabilizer

dVREF

Input

Change in voltage reference (p.u.)

OpalRT Interface Pin

EX_AUX

Input

Exciter auxiliary signals

EX_AUX of Generator

ETERM0

Input

Initial ETERM value (p.u.)

ETERM0 of Generator

EFD

Output

Exciter output EFD signal (p.u.)

EFD of Generator

EFD0

Input

Initial EFD value (p.u.)

EFD0 of Generator

VI

Input

Machine voltage and current in rectangular form (p.u.)

VI of Generator

MBASE

Input

Machine base power (MVA)

MBASE of Generator

SLIP

Input

Machine slip (p.u.)

SLIP of Generator

PMECH0

Input

Initial value of PMECH (p.u.)

PMECH0 of Generator

PMECH

Output

Turbine Output PMECH signal (p.u.)

PMECH of Generator

dGREF

Input

Change in governor reference (p.u.)

OpalRT Interface Pin

ECOMP

Input

Machine terminal voltage (p.u.)

ECOMP of Exciter

VI

Input

1st input for machine voltage and current (p.u.)

VI of Generator

PSS_AUX[1]

Input

1st auxiliary input for generator SLIP (p.u.)

SLIP of Generator

PSS_AUX[2]

Input

1st auxiliary input for generator accelerating power (p.u. on MBASE)

AccPower of Generator

VI2

Input

2nd input for machine voltage and current (p.u.)

VI of Generator

PSS_AUX2[1]

Input

2nd auxiliary input for generator SLIP (p.u.)

SLIP of Generator

PSS_AUX2[2]

Input

2nd auxiliary input for generator accelerating power (p.u. on MBASE)

AccPower of Generator

VOTHSG

Output

Stabilizer VOTHSG output (p.u.)

VOTHSG of Exciter