AC Exciters (Obsolete)

 

Description

This component models a standard IEEE type exciter.  All input parameters are either entered in seconds (time constants) or per-unit (all other inputs). The various external inputs and outputs described below:

 

Inputs:

Outputs:

 

More:

Exciter Models

AC Exciter Transfer Functions

Load Compensation

PSCAD References [4] and [5]

Input Parameters

ConfigurationConfiguration

 

 Name for Identification

 

Text

 

Optional text parameter for identification of the component.

         

 AC Exciter Type

 

Choice

 

Select AC1A, AC2A, AC3A, AC4A, AC5A, AC6A, AC7B or AC8B as described in AC Exciter Transfer Functions

 

 

 

 

 

Exciter Status => 0-Initialize;1-Normal

 

INTEGER

Variable

A variable name can be used.  This variable can come from Output Variables for Controller Initialization section of the Synchronous Machine input parameters

 

 

 

 

 

Output Internally Computed Initial Vref?

 

Choice

 

Select Yes or No

 

 

 

 

 

Load Compensating Resistance (Rc)

 

REAL

Constant

Enter the load compensating resistance.  See Load Compensation for more details [pu]

 

 

 

 

 

Load Compensating Reactance (Xc)

 

REAL

Constant

Enter the load compensating reactance.  See Load Compensation for more details [pu]

 

 

 

 

 

Transducer Time Constant (Tr)

 

REAL

Constant

Enter the transducer time constant.  See Load Compensation for more details [s]

 

 

 

 

 

Is There a Stabilizer?

 

Choice

 

Select Yes or No

 

AC1A: Forward Path ParametersAC1A: Forward Path Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

 Lead Time Constant (TC)

 

REAL

Constant

Enter a value for the lead time constant [s]

 

 

 

 

 

Lag Time Constant (TB)

 

REAL

Constant

Enter a value for the lag time constant [s]

 

 

 

 

 

Regulator Gain (KA)

 

REAL

Constant

Enter a value for the regulator gain [pu]

 

 

 

 

 

Regulator Time Constant (TA)

 

REAL

Constant

Enter a value for the regulator time constant [s]

 

 

 

 

 

Max Reg. Internal Voltage

 (VAMAX)

 

REAL

Constant

Enter a value for the maximum regulator internal voltage [pu]

 

 

 

 

 

Min Reg. Internal Voltage  

(VAMIN)

 

REAL

Constant

Enter a value for the minimum regulator internal voltage [pu]

 

 

 

 

 

Under Exc. Limit Input Signal?

 

Choice

 

Select Yes or No

 

 

 

 

 

Over Exc. Limit Input Signal?

 

Choice

 

Select Yes or No

 

 

 

 

 

Maximum Regulator Output (VRMAX)

 

REAL

Constant

Enter a value for the maximum regulator output [pu]

 

 

 

 

 

Minimum Regulator Output (VRMIN)

 

REAL

Constant

Enter a value for the minimum regulator output [pu]

 

AC1A: Exciter ParametersAC1A: Exciter Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

 Rate Feedback Gain (KF)

 

REAL

Constant

Enter a value for the rate feedback gain [pu]

 

 

 

 

 

Rate Feedback Time Constant (TF)

 

REAL

Constant

Enter a value for the rate feedback time constant [s]

 

 

 

 

 

Exciter Time Constant (TE)

 

REAL

Constant

Enter a value for the exciter time constant [s]

 

 

 

 

 

Exct. Constant Related to Field (KE)

 

REAL

Constant

Enter a value for the exciter constant related to field [pu]

 

 

 

 

 

Field Circuit Commutating Reactance (KC)

 

REAL

Constant

Enter a value for the field circuit commutating reactance [pu]

 

 

 

 

 

Demagnetizing factor (KD)

 

REAL

Constant

Enter a value for the demagnetizing factor [pu]

 

 

 

 

 

Saturation at VE1 (SE(VE1))

 

REAL

Constant

Enter a value for the saturation at VE1 [pu]

 

 

 

 

 

Exciter Voltage for SE1 (VE1)

 

REAL

Constant

Enter a value for the exciter voltage at SE1 [pu]

 

 

 

 

 

Saturation at VE2 (SE(VE2))

 

REAL

Constant

Enter a value for the saturation at VE2 [pu]

 

 

 

 

 

Exciter Voltage for SE2  (VE2)

 

REAL

Constant

Enter a value for the exciter voltage at SE2 [pu]

 

 

 

 

 

Under Excitation Limiter Input (VUEL)

 

REAL

Variable

Enter a value for the under excitation limiter input [pu]

 

 

 

 

 

Over Excitation Limiter Input (VOEL)

 

REAL

Variable

Enter a value for the over excitation limiter input [pu]

 

AC2A: Forward Path ParametersAC2A: Forward Path Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

 Lead Time Constant (TC)

 

REAL

Constant

Enter a value for the lead time constant [s]

 

 

 

 

 

Lag Time Constant (TB)

 

REAL

Constant

Enter a value for the lag time constant [s]

 

 

 

 

 

Regulator Gain (KA)

 

REAL

Constant

Enter a value for the regulator gain [pu]

 

 

 

 

 

Regulator Time Constant (TA)

 

REAL

Constant

Enter a value for the regulator time constant [s]

 

 

 

 

 

Max Reg. Internal Voltage  

(VAMAX)

 

REAL

Constant

Enter a value for the maximum regulator internal voltage [pu]

 

 

 

 

 

Min Reg. Internal Voltage  

(VAMIN)

 

REAL

Constant

Enter a value for the minimum regulator internal voltage [pu]

 

 

 

 

 

Second Stage Regulator Gain (KB)

 

REAL

Constant

Enter a value for the second stage regulator gain [pu]

 

 

 

 

 

Under Exc. Limit Input Signal?

 

Choice

 

Select Yes or No

 

 

 

 

 

Over Exc. Limit Input Signal?

 

Choice

 

Select Yes or No

 

 

 

 

 

Maximum Regulator Output (VRMAX)

 

REAL

Constant

Enter a value for the maximum regulator output [pu]

 

 

 

 

 

Minimum Regulator Output (VRMIN)

 

REAL

Constant

Enter a value for the minimum regulator output [pu]

 

AC2A: Exciter ParametersAC2A: Exciter Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

 Rate Feedback Gain (KF)

 

REAL

Constant

Enter a value for the rate feedback gain [pu]

 

 

 

 

 

Rate Feedback Time Constant (TF)

 

REAL

Constant

Enter a value for the rate feedback time constant [s]

 

 

 

 

 

Field Current Feedback Gain (KH)

 

REAL

Constant

Enter a value for the field current feedback gain [pu]

 

 

 

 

 

Exciter Time Constant (TE)

 

REAL

Constant

Enter a value for the exciter time constant [s]

 

 

 

 

 

Field Current Limit (VFEMAX)

 

REAL

Constant

Enter a value for the field current limit [pu]

 

 

 

 

 

Exct. Constant Related to Field (KE)

 

REAL

Constant

Enter a value for the exciter constant related to field [pu]

 

 

 

 

 

Field Circuit Commutating Reactance (KC)

 

REAL

Constant

Enter a value for the field circuit commutating reactance [pu]

 

 

 

 

 

Demagnetizing factor (KD)

 

REAL

Constant

Enter a value for the demagnetizing factor [pu]

 

 

 

 

 

Saturation at VE1 (SE(VE1))

 

REAL

Constant

Enter a value for the saturation at VE1 [pu]

 

 

 

 

 

Exciter Voltage for SE1 (VE1)

 

REAL

Constant

Enter a value for the exciter voltage at SE1 [pu]

 

 

 

 

 

Saturation at VE2 (SE(VE2))

 

REAL

Constant

Enter a value for the saturation at VE2 [pu]

 

 

 

 

 

Exciter Voltage for SE2  (VE2)

 

REAL

Constant

Enter a value for the exciter voltage at SE2 [pu]

 

 

 

 

 

Under Excitation Limiter Input (VUEL)

 

REAL

Variable

Enter a value for the under excitation limiter input [pu]

 

 

 

 

 

Over Excitation Limiter Input (VOEL)

 

REAL

Variable

Enter a value for the over excitation limiter input [pu]

 

AC3A: Forward Path ParametersAC3A: Forward Path Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

 Lead Time Constant (TC)

 

REAL

Constant

Enter a value for the lead time constant [s]

 

 

 

 

 

Lag Time Constant (TB)

 

REAL

Constant

Enter a value for the lag time constant [s]

 

 

 

 

 

Under Exc. Limit Input Signal?

 

Choice

 

Select Yes or No

 

 

 

 

 

Regulator Gain (KA)

 

REAL

Constant

Enter a value for the regulator gain [pu]

 

 

 

 

 

Regulator Time Constant (TA)

 

REAL

Constant

Enter a value for the regulator time constant [s]

 

 

 

 

 

Max Reg. Internal Voltage  (VAMAX)

 

REAL

Constant

Enter a value for the maximum regulator internal voltage [pu]

 

 

 

 

 

Min Reg. Internal Voltage  (VAMIN)

 

REAL

Constant

Enter a value for the minimum regulator internal voltage [pu]

 

 

 

 

 

Reg.& Alternator Field Supply Const (KR)

 

REAL

Constant

Enter a value for the regulator and alternator field supply constant [pu]

 

 

 

 

 

Field Limiter Loop Reference (VLV)

 

REAL

Constant

Enter a value for the field limiter loop reference [pu]

 

 

 

 

 

Field Limiter loop Gain (KLV)

 

REAL

Constant

Enter a value for the field limiter loop gain [pu]

 

AC3A: Exciter ParametersAC3A: Exciter Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

Rate Feedback Gain below EFDN (KF)

 

REAL

Constant

Enter a value for the rate feedback gain below EFDN [pu]

 

 

 

 

 

Rate Feedback Gain above EFDN (KN)

 

REAL

Constant

Enter a value for the rate feedback gain above EFDN [pu]

 

 

 

 

 

Efd Value at which KF Changes (EFDN)

 

REAL

Constant

Enter a value for the Efd at which KF changes [pu]

 

 

 

 

 

Rate Feedback Time Constant (TF)

 

REAL

Constant

Enter a value for the rate feedback time constant [s]

 

 

 

 

 

Exciter Time Constant (TE)

 

REAL

Constant

Enter a value for the exciter time constant [s]

 

 

 

 

 

Field Current Limit (VFEMAX)

 

REAL

Constant

Enter a value for the field current limit [pu]

 

 

 

 

 

Exct. Constant Related to Field (KE)

 

REAL

Constant

Enter a value for the exciter constant related to field [pu]

 

 

 

 

 

Field Circuit Commutating Reactance (KC)

 

REAL

Constant

Enter a value for the field circuit commutating reactance [pu]

 

 

 

 

 

Demagnetizing factor (KD)

 

REAL

Constant

Enter a value for the demagnetizing factor [pu]

 

 

 

 

 

Saturation at VE1 (SE(VE1))

 

REAL

Constant

Enter a value for the saturation at VE1 [pu]

 

 

 

 

 

Exciter Voltage for SE1 (VE1)

 

REAL

Constant

Enter a value for the exciter voltage at SE1 [pu]

 

 

 

 

 

Saturation at VE2 (SE(VE2))

 

REAL

Constant

Enter a value for the saturation at VE2 [pu]

 

 

 

 

 

Exciter Voltage for SE2  (VE2)

 

REAL

Constant

Enter a value for the exciter voltage at SE2 [pu]

 

 

 

 

 

Under Excitation Limiter Input (VUEL)

 

REAL

Variable

Enter a value for the under excitation limiter input [pu]

 

AC4A: Regulator ConstantsAC4A: Regulator Constants

NOTE:  See AC Exciter Transfer Functions for more details.

 

Upper Limit on Error Signal (VIMAX)

 

REAL

Constant

Enter a value for upper limit on error signal [pu]

 

 

 

 

 

Lower Limit on Error Signal (VIMIN)

 

REAL

Constant

Enter a value for lower limit on error signal [pu]

 

 

 

 

 

 Lead Time Constant (TC)

 

REAL

Constant

Enter a value for the lead time constant [s]

 

 

 

 

 

Lag Time Constant (TB)

 

REAL

Constant

Enter a value for the lag time constant [s]

 

 

 

 

 

Under Exc. Limit Input Signal?

 

Choice

 

Select Yes or No

 

 

 

 

 

Regulator Integral Gain (KA)

 

REAL

Constant

Enter a value for the regulator integral gain [pu]

 

 

 

 

 

Regulator Time Constant (TA)

 

REAL

Constant

Enter a value for the regulator time constant [s]

 

 

 

 

 

Max Regulator Output  (VRMAX)

 

REAL

Constant

Enter a value for the maximum regulator output [pu]

 

 

 

 

 

Min Regulator Output  (VRMIN)

 

REAL

Constant

Enter a value for the minimum regulator output [pu]

 

 

 

 

 

Rectifier Loading Factor (KC)

 

REAL

Constant

Enter a value for the rectifier loading factor [pu]

 

AC4A: Other SignalsAC4A: Other Signals

NOTE:  See AC Exciter Transfer Functions for more details.

 

Under Excitation Limiter Input (VUEL)

 

REAL

Variable

Enter a value for the under excitation limiter input [pu]

 

AC5A: Regulator ConstantsAC5A: Regulator Constants

NOTE:  See AC Exciter Transfer Functions for more details.

 

Regulator Gain (KA)

 

REAL

Constant

Enter a value for the regulator gain [pu]

 

 

 

 

 

Regulator Time Constant (TA)

 

REAL

Constant

Enter a value for the regulator time constant [s]

 

 

 

 

 

Max Regulator Output  (VRMAX)

 

REAL

Constant

Enter a value for the maximum regulator output [pu]

 

 

 

 

 

Min Regulator Output  (VRMIN)

 

REAL

Constant

Enter a value for the minimum regulator output [pu]

 

AC5A: Exciter ParametersAC5A: Exciter Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

Minimum Exciter Output  

(EFDMIN)

 

REAL

Constant

Enter a value for the minimum exciter output [pu]

 

 

 

 

 

Exciter Time Constant (TE)

 

REAL

Constant

Enter a value for the exciter time constant [s]

 

 

 

 

 

Exct. Constant Related to Field (KE)

 

REAL

Constant

Enter a value for the exciter constant related to field [pu]

 

 

 

 

 

Saturation at Efd1 (SE(Efd1))

 

REAL

Constant

Enter a value for the saturation at Efd1 [pu]

 

 

 

 

 

Exciter Voltage for SE1 (Efd1)

 

REAL

Constant

Enter a value for the exciter voltage at SE1 [pu]

 

 

 

 

 

Saturation at Efd2 (SE(Efd2))

 

REAL

Constant

Enter a value for the saturation at Efd2 [pu]

 

 

 

 

 

Exciter Voltage for SE2 (Efd2)

 

REAL

Constant

Enter a value for the exciter voltage at SE2 [pu]

 

AC5A: Feedback ParametersAC5A: Feedback Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

Rate Feedback Gain (KF)

 

REAL

Constant

Enter a value for the rate feedback gain [pu]

 

 

 

 

 

Rate Feedback Time Constant (TF1)

 

REAL

Constant

Enter a value for the rate feedback time constant [s]

 

 

 

 

 

Feedback Lag-Time Constant (TF2)

 

REAL

Constant

Enter a value for the feedback lag-time constant [s]

 

 

 

 

 

Feedback Lead-Time Constant (TF3)

 

REAL

Constant

Enter a value for the feedback lead-time constant [s]

 

AC6A: Forward Path ParametersAC6A: Forward Path Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

Under Exc. Limit Input Signal?

 

Choice

 

Select Yes or No

 

 

 

 

 

Regulator Gain (KA)

 

REAL

Constant

Enter a value for the regulator gain [pu]

 

 

 

 

 

First Lead Time Constant (TK)

 

REAL

Constant

Enter a value for the first lead time constant [s]

 

 

 

 

 

First Lag Time Constant (TA)

 

REAL

Constant

Enter a value for the first lag time constant [s]

 

 

 

 

 

Second Lead Time Constant (TC)

 

REAL

Constant

Enter a value for the second lead time constant [s]

 

 

 

 

 

Second Lag Time Constant (TB)

 

REAL

Constant

Enter a value for the second lag time constant [s]

 

 

 

 

 

Max Reg. Internal Voltage  (VAMAX)

 

REAL

Constant

Enter a value for the maximum regulator internal voltage [pu]

 

 

 

 

 

Min Reg. Internal Voltage  (VAMIN)

 

REAL

Constant

Enter a value for the minimum regulator internal voltage [pu]

 

 

 

 

 

Maximum Regulator Output (VRMAX)

 

REAL

Constant

Enter a value for the maximum regulator output [pu]

 

 

 

 

 

Minimum Regulator Output (VRMIN)

 

REAL

Constant

Enter a value for the minimum regulator output [pu]

 

AC6A: Exciter ParametersAC6A: Exciter Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

Exciter Time Constant (TE

 

REAL

Constant

Enter a value for the exciter time constant [s]

 

 

 

 

 

Exct. Constant Related to Field (KE)

 

REAL

Constant

Enter a value for the exciter constant related to field [pu]

 

 

 

 

 

Field Circuit Commutating Reactance (KC)

 

REAL

Constant

Enter a value for the field circuit commutating reactance [pu]

 

 

 

 

 

Demagnetizing factor (KD)

 

REAL

Constant

Enter a value for the demagnetizing factor [pu]

 

 

 

 

 

Saturation at VE1 (SE(VE1))

 

REAL

Constant

Enter a value for the saturation at VE1 [pu]

 

 

 

 

 

Exciter Voltage for SE1 (VE1)

 

REAL

Constant

Enter a value for the exciter voltage at SE1 [pu]

 

 

 

 

 

Saturation at VE2 (SE(VE2))

 

REAL

Constant

Enter a value for the saturation at VE2 [pu]

 

 

 

 

 

Exciter Voltage for SE2  (VE2)

 

REAL

Constant

Enter a value for the exciter voltage at SE2 [pu]

 

 

 

 

 

Exciter Field Current Ref. (VFELIM)

 

REAL

Constant

Enter a value for the exciter field current reference [pu]

 

 

 

 

 

Field Current Feedback Gain  (KH)

 

REAL

Constant

Enter a value for the field current feedback gain [pu]

 

 

 

 

 

Exciter Field Current Limit (VHMAX)

 

REAL

Constant

Enter a value for the exciter field current limit [pu]

 

 

 

 

 

Exciter Field Limiter Lag Time (TH)

 

REAL

Constant

Enter a value for the exciter field limiter lag time [s]

 

 

 

 

 

Exciter Field Limiter Lead Time (TJ)

 

REAL

Constant

Enter a value for the exciter field limiter lead time [s]

 

 

 

 

 

Under Excitation Limiter Input (VUEL)

 

REAL

Variable

Enter a value for the under excitation limiter input [pu]

 

AC7B: Forward Path ParametersAC7B: Forward Path Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

Under Exc. Limit Input Signal?

 

Choice

 

Select Yes or No

 

 

 

 

 

Regulator Proportional Gain (KPR)

 

REAL

Constant

Enter a value for the regulator proportional gain [pu]

 

 

 

 

 

Regulator Integral Gain (KIR)

 

REAL

Constant

Enter a value for the regulator integral gain [pu]

 

 

 

 

 

Regulator Derivative Gain (KDR)

 

REAL

Constant

Enter a value for the regulator derivative gain [pu]

 

 

 

 

 

Maximum Regulator Output (VRMAX)

 

REAL

Constant

Enter a value for the maximum regulator output [pu]

 

 

 

 

 

Minimum Regulator Output (VRMIN)

 

REAL

Constant

Enter a value for the minimum regulator output [pu]

 

 

 

 

 

Inner PI Proportional Gain (KPA)

 

REAL

Constant

Enter a value for the inner PI proportional gain [pu]

 

 

 

 

 

Inner PI Integral Gain (KIA)

 

REAL

Constant

Enter a value for the inner PI integral gain [pu]

 

 

 

 

 

Max Reg. Internal Voltage  (VAMAX)

 

REAL

Constant

Enter a value for the maximum regulator internal voltage [pu]

 

 

 

 

 

Min Reg. Internal Voltage  (VAMIN)

 

REAL

Constant

Enter a value for the minimum regulator internal voltage [pu]

 

 

 

 

 

Regulator Multiplying Constant (KP)

 

REAL

Constant

Enter a value for the regulator multiplying constant [pu]

 

 

 

 

 

Field Limiter Loop Reference (VLV)

 

REAL

Constant

Enter a value for the field limiter loop reference [pu]

 

 

 

 

 

Lower Limit Multiplying Constant (KL)

 

REAL

Constant

Enter a value for the lower limit multiplying constant [pu]

 

AC7B: Exciter ParametersAC7B: Exciter Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

Field Current Limit (VFEMAX)

 

REAL

Constant

Enter a value for the field current limit [pu]

 

 

 

 

 

Saturation at VE1 (SE(VE1))

 

REAL

Constant

Enter a value for the saturation at VE1 [pu]

 

 

 

 

 

Exciter Voltage for SE1 (VE1)

 

REAL

Constant

Enter a value for the exciter voltage at SE1 [pu]

 

 

 

 

 

Saturation at VE2 (SE(VE2))

 

REAL

Constant

Enter a value for the saturation at VE2 [pu]

 

 

 

 

 

Exciter Voltage for SE2  (VE2)

 

REAL

Constant

Enter a value for the exciter voltage at SE2 [pu]

 

 

 

 

 

Exciter Time Constant (TE)

 

REAL

Constant

Enter a value for the exciter time constant [s]

 

 

 

 

 

Exct. Constant Related to Field (KE)

 

REAL

Constant

Enter a value for the exciter constant related to field [pu]

 

 

 

 

 

Demagnetizing factor (KD)

 

REAL

Constant

Enter a value for the demagnetizing factor [pu]

 

 

 

 

 

Field Circuit Commutating Reactance (KC)

 

REAL

Constant

Enter a value for the field circuit commutating reactance [pu]

 

 

 

 

 

Feedback Gain  (KF1)

 

REAL

Constant

Enter a value for the feedback gain [pu]

 

 

 

 

 

Feedback Gain  (KF2)

 

REAL

Constant

Enter a value for the feedback gain [pu]

 

 

 

 

 

Feedback Derivative Gain (KF3)

 

REAL

Constant

Enter a value for the feedback derivative gain [pu]

 

 

 

 

 

Under Excitation Limiter Input (VUEL)

 

REAL

Variable

Enter a value for the under excitation limiter input [pu]

 

 

AC8B: Regulator ConstantsAC8B: Regulator Constants

NOTE:  See AC Exciter Transfer Functions for more details.

 

Select the appropriate IEEE Std 421.5

 

Choice

 

Select 1992 addendum or 2005

 

 

 

 

 

PID Proportional Gain (KPR)

 

REAL

Constant

Enter a value for the PID proportional gain [pu]

 

 

 

 

 

PID Integral Gain  (KIR)

 

REAL

Constant

Enter a value for the PID integral gain [pu]

 

 

 

 

 

 PID Derivative Gain (KDR)

 

REAL

Constant

Enter a value for the PID derivative gain [pu]

 

 

 

 

 

PID Derivative Time Constant (TDR)

 

REAL

Constant

Enter a value for the PID derivative time constant [s]

 

 

 

 

 

Regulator Gain (KA)

 

REAL

Constant

Enter a value for the regulator gain [pu]

 

 

 

 

 

Regulator Time Constant (TA)

 

REAL

Constant

Enter a value for the regulator time constant [s]

 

 

 

 

 

Max Regulator Output  (VRMAX)

 

REAL

Constant

Enter a value for the maximum regulator output [pu]

 

 

 

 

 

Min Regulator Output  (VRMIN)

 

REAL

Constant

Enter a value for the minimum regulator output [pu]

 

 

 

 

 

Field Limiter Loop Reference  (VLV)

 

REAL

Constant

Enter a value for the field limiter loop reference [pu]

 

 

AC8B: Exciter ParametersAC8B: Exciter Parameters

NOTE:  See AC Exciter Transfer Functions for more details.

 

Field Current Limit (VFEMAX)

 

REAL

Constant

Enter a value for the field current limit [pu]

 

 

 

 

 

Exciter Time Constant (TE)

 

REAL

Constant

Enter a value for the exciter time constant [s]

 

 

 

 

 

Exct. Constant Related to Field (KE)

 

REAL

Constant

Enter a value for the exciter constant related to field [pu]

 

 

 

 

 

Field Circuit Commutating Reactance (KC)

 

REAL

Constant

Enter a value for the field circuit commutating reactance [pu]

 

 

 

 

 

Demagnetizing Factor (KD)

 

REAL

Constant

Enter a value for the demagnetizing factor [pu]

 

 

 

 

 

Saturation at Efd1 (SE(Efd1))

 

REAL

Constant

Enter a value for the saturation at Efd1 [pu]

 

 

 

 

 

Exciter Voltage for SE1 (Efd1)

 

REAL

Constant

Enter a value for the exciter voltage at SE1 [pu]

 

 

 

 

 

Saturation at Efd2 (SE(Efd2))

 

REAL

Constant

Enter a value for the saturation at Efd2 [pu]

 

 

 

 

 

Exciter Voltage for SE2 (Efd2)

 

REAL

Constant

Enter a value for the exciter voltage at SE2 [pu]