Records with AC-Type Excitation System (ES) Parameters
| Name | Description |
|---|---|
| Type AC-A Excitation System Data | |
| Type AC-B Excitation System Data | |
| Type AC1A ES Sample Data (Table H.5 in IEEE Std 421.5-2005 / Table H.8 in IEEE Std 421.5-2016) | |
| Type AC2A ES Sample Data (Table H.6 in IEEE Std 421.5-2005 / Table H.9 in IEEE Std 421.5-2016) | |
| Type AC7B ES Sample Data (Table H.11 in IEEE Std 421.5-2005) | |
| Type AC7B ES Sample Data (Table H.11 in IEEE Std 421.5-2005 / Table H.17 in IEEE Std 421.5-2016) | |
| Type AC7B ES Sample Data (Table H.15 in IEEE Std 421.5-2016) | |
| Type AC8B ES Sample Data (Table H.12 in IEEE Std 421.5-2005 / Table H.18 in IEEE Std 421.5-2016) |
Type AC-A Excitation System Data
| Name | Description |
|---|---|
| Type | Type of AC excitation system model |
| T_R | Regulator input filter time constant [s] |
| T_B | Regulator denominator (lag) time constant [s] |
| T_C | Regulator numerator (lead) time constant [s] |
| K_A | Regulator output gain [1] |
| T_A | Regulator output time constant [s] |
| V_AMAX | Maximum regulator output [1] |
| V_AMIN | Minimum regulator output [1] |
| K_B | Second stage regulator gain [1] |
| T_E | Exciter field time constant [s] |
| V_FEMAX | Maximum exciter field current limit reference [1] |
| K_H | Exciter field current regulator feedback gain [1] |
| K_F | Rate feedback excitation system gain [1] |
| T_F | Rate feedback time const [s] |
| K_C | Rectifier loading factor proportional to commutating reactance [1] |
| K_D | Demagnetizing factor, function of exciter alternator reactances [1] |
| K_E | Exciter field proportional constant [1] |
| E_1 | Exciter output voltage for saturation factor S_E(E_1) [1] |
| E_2 | Exciter output voltage for saturation factor S_E(E_2) [1] |
| S_EE_1 | Exciter saturation factor at exciter output voltage E1 [1] |
| S_EE_2 | Exciter saturation factor at exciter output voltage E2 [1] |
| V_RMAX | Maximum exciter field output [1] |
| V_RMIN | Minimum exciter field output [1] |
Type AC-B Excitation System Data
| Name | Description |
|---|---|
| Type | Type of AC excitation system model |
| T_R | Regulator input filter time constant [s] |
| K_PR | Regulator proportional gain [1] |
| K_IR | Regulator integral gain [1] |
| K_DR | Regulator derivative gain [1] |
| T_DR | Regulator derivative block time constant [s] |
| K_PA | Voltage regulator proportional gain [1] |
| K_IA | Voltage regulator integral gain [1] |
| V_AMAX | Maximum regulator output [1] |
| V_AMIN | Minimum regulator output [1] |
| K_P | Potential circuit gain coefficient [1] |
| T_E | Exciter field time constant [s] |
| V_FEMAX | Maximum exciter field current limit reference [1] |
| K_L | Exciter field voltage lower limit parameter [1] |
| K_F1 | Rate feedback excitation system gain [1] |
| K_F2 | Rate feedback excitation system gain [1] |
| K_F3 | Rate feedback excitation system gain [1] |
| T_F3 | Rate feedback time constant [s] |
| K_C | Rectifier loading factor proportional to commutating reactance [1] |
| K_D | Demagnetizing factor, function of exciter alternator reactances [1] |
| K_E | Exciter field proportional constant [1] |
| E_1 | Exciter output voltage for saturation factor S_E(E_1) [1] |
| E_2 | Exciter output voltage for saturation factor S_E(E_2) [1] |
| S_EE_1 | Exciter saturation factor at exciter output voltage E1 [1] |
| S_EE_2 | Exciter saturation factor at exciter output voltage E2 [1] |
| V_RMAX | Maximum exciter field output [1] |
| V_RMIN | Minimum exciter field output [1] |
| V_EMIN | Minimum exciter voltage output [1] |
Type AC1A ES Sample Data (Table H.5 in IEEE Std 421.5-2005 / Table H.8 in IEEE Std 421.5-2016)
Extends from ACxATemplate (Type AC-A Excitation System Data).
| Name | Description |
|---|---|
| Type | Type of AC excitation system model |
| T_R | Regulator input filter time constant [s] |
| T_B | Regulator denominator (lag) time constant [s] |
| T_C | Regulator numerator (lead) time constant [s] |
| K_A | Regulator output gain [1] |
| T_A | Regulator output time constant [s] |
| V_AMAX | Maximum regulator output [1] |
| V_AMIN | Minimum regulator output [1] |
| K_B | Second stage regulator gain [1] |
| T_E | Exciter field time constant [s] |
| V_FEMAX | Maximum exciter field current limit reference [1] |
| K_H | Exciter field current regulator feedback gain [1] |
| K_F | Rate feedback excitation system gain [1] |
| T_F | Rate feedback time const [s] |
| K_C | Rectifier loading factor proportional to commutating reactance [1] |
| K_D | Demagnetizing factor, function of exciter alternator reactances [1] |
| K_E | Exciter field proportional constant [1] |
| E_1 | Exciter output voltage for saturation factor S_E(E_1) [1] |
| E_2 | Exciter output voltage for saturation factor S_E(E_2) [1] |
| S_EE_1 | Exciter saturation factor at exciter output voltage E1 [1] |
| S_EE_2 | Exciter saturation factor at exciter output voltage E2 [1] |
| V_RMAX | Maximum exciter field output [1] |
| V_RMIN | Minimum exciter field output [1] |
Type AC2A ES Sample Data (Table H.6 in IEEE Std 421.5-2005 / Table H.9 in IEEE Std 421.5-2016)
Extends from ACxATemplate (Type AC-A Excitation System Data).
| Name | Description |
|---|---|
| Type | Type of AC excitation system model |
| T_R | Regulator input filter time constant [s] |
| T_B | Regulator denominator (lag) time constant [s] |
| T_C | Regulator numerator (lead) time constant [s] |
| K_A | Regulator output gain [1] |
| T_A | Regulator output time constant [s] |
| V_AMAX | Maximum regulator output [1] |
| V_AMIN | Minimum regulator output [1] |
| K_B | Second stage regulator gain [1] |
| T_E | Exciter field time constant [s] |
| V_FEMAX | Maximum exciter field current limit reference [1] |
| K_H | Exciter field current regulator feedback gain [1] |
| K_F | Rate feedback excitation system gain [1] |
| T_F | Rate feedback time const [s] |
| K_C | Rectifier loading factor proportional to commutating reactance [1] |
| K_D | Demagnetizing factor, function of exciter alternator reactances [1] |
| K_E | Exciter field proportional constant [1] |
| E_1 | Exciter output voltage for saturation factor S_E(E_1) [1] |
| E_2 | Exciter output voltage for saturation factor S_E(E_2) [1] |
| S_EE_1 | Exciter saturation factor at exciter output voltage E1 [1] |
| S_EE_2 | Exciter saturation factor at exciter output voltage E2 [1] |
| V_RMAX | Maximum exciter field output [1] |
| V_RMIN | Minimum exciter field output [1] |
Type AC7B ES Sample Data (Table H.11 in IEEE Std 421.5-2005)
Extends from ACxBTemplate (Type AC-B Excitation System Data).
| Name | Description |
|---|---|
| Type | Type of AC excitation system model |
| T_R | Regulator input filter time constant [s] |
| K_PR | Regulator proportional gain [1] |
| K_IR | Regulator integral gain [1] |
| K_DR | Regulator derivative gain [1] |
| T_DR | Regulator derivative block time constant [s] |
| K_PA | Voltage regulator proportional gain [1] |
| K_IA | Voltage regulator integral gain [1] |
| V_AMAX | Maximum regulator output [1] |
| V_AMIN | Minimum regulator output [1] |
| K_P | Potential circuit gain coefficient [1] |
| T_E | Exciter field time constant [s] |
| V_FEMAX | Maximum exciter field current limit reference [1] |
| K_L | Exciter field voltage lower limit parameter [1] |
| K_F1 | Rate feedback excitation system gain [1] |
| K_F2 | Rate feedback excitation system gain [1] |
| K_F3 | Rate feedback excitation system gain [1] |
| T_F3 | Rate feedback time constant [s] |
| K_C | Rectifier loading factor proportional to commutating reactance [1] |
| K_D | Demagnetizing factor, function of exciter alternator reactances [1] |
| K_E | Exciter field proportional constant [1] |
| E_1 | Exciter output voltage for saturation factor S_E(E_1) [1] |
| E_2 | Exciter output voltage for saturation factor S_E(E_2) [1] |
| S_EE_1 | Exciter saturation factor at exciter output voltage E1 [1] |
| S_EE_2 | Exciter saturation factor at exciter output voltage E2 [1] |
| V_RMAX | Maximum exciter field output [1] |
| V_RMIN | Minimum exciter field output [1] |
| V_EMIN | Minimum exciter voltage output [1] |
Type AC7B ES Sample Data (Table H.11 in IEEE Std 421.5-2005 / Table H.17 in IEEE Std 421.5-2016)
Extends from ACxBTemplate (Type AC-B Excitation System Data).
| Name | Description |
|---|---|
| Type | Type of AC excitation system model |
| T_R | Regulator input filter time constant [s] |
| K_PR | Regulator proportional gain [1] |
| K_IR | Regulator integral gain [1] |
| K_DR | Regulator derivative gain [1] |
| T_DR | Regulator derivative block time constant [s] |
| K_PA | Voltage regulator proportional gain [1] |
| K_IA | Voltage regulator integral gain [1] |
| V_AMAX | Maximum regulator output [1] |
| V_AMIN | Minimum regulator output [1] |
| K_P | Potential circuit gain coefficient [1] |
| T_E | Exciter field time constant [s] |
| V_FEMAX | Maximum exciter field current limit reference [1] |
| K_L | Exciter field voltage lower limit parameter [1] |
| K_F1 | Rate feedback excitation system gain [1] |
| K_F2 | Rate feedback excitation system gain [1] |
| K_F3 | Rate feedback excitation system gain [1] |
| T_F3 | Rate feedback time constant [s] |
| K_C | Rectifier loading factor proportional to commutating reactance [1] |
| K_D | Demagnetizing factor, function of exciter alternator reactances [1] |
| K_E | Exciter field proportional constant [1] |
| E_1 | Exciter output voltage for saturation factor S_E(E_1) [1] |
| E_2 | Exciter output voltage for saturation factor S_E(E_2) [1] |
| S_EE_1 | Exciter saturation factor at exciter output voltage E1 [1] |
| S_EE_2 | Exciter saturation factor at exciter output voltage E2 [1] |
| V_RMAX | Maximum exciter field output [1] |
| V_RMIN | Minimum exciter field output [1] |
| V_EMIN | Minimum exciter voltage output [1] |
Type AC7B ES Sample Data (Table H.15 in IEEE Std 421.5-2016)
Extends from ACxBTemplate (Type AC-B Excitation System Data).
| Name | Description |
|---|---|
| Type | Type of AC excitation system model |
| T_R | Regulator input filter time constant [s] |
| K_PR | Regulator proportional gain [1] |
| K_IR | Regulator integral gain [1] |
| K_DR | Regulator derivative gain [1] |
| T_DR | Regulator derivative block time constant [s] |
| K_PA | Voltage regulator proportional gain [1] |
| K_IA | Voltage regulator integral gain [1] |
| V_AMAX | Maximum regulator output [1] |
| V_AMIN | Minimum regulator output [1] |
| K_P | Potential circuit gain coefficient [1] |
| T_E | Exciter field time constant [s] |
| V_FEMAX | Maximum exciter field current limit reference [1] |
| K_L | Exciter field voltage lower limit parameter [1] |
| K_F1 | Rate feedback excitation system gain [1] |
| K_F2 | Rate feedback excitation system gain [1] |
| K_F3 | Rate feedback excitation system gain [1] |
| T_F3 | Rate feedback time constant [s] |
| K_C | Rectifier loading factor proportional to commutating reactance [1] |
| K_D | Demagnetizing factor, function of exciter alternator reactances [1] |
| K_E | Exciter field proportional constant [1] |
| E_1 | Exciter output voltage for saturation factor S_E(E_1) [1] |
| E_2 | Exciter output voltage for saturation factor S_E(E_2) [1] |
| S_EE_1 | Exciter saturation factor at exciter output voltage E1 [1] |
| S_EE_2 | Exciter saturation factor at exciter output voltage E2 [1] |
| V_RMAX | Maximum exciter field output [1] |
| V_RMIN | Minimum exciter field output [1] |
| V_EMIN | Minimum exciter voltage output [1] |
Type AC8B ES Sample Data (Table H.12 in IEEE Std 421.5-2005 / Table H.18 in IEEE Std 421.5-2016)
Extends from ACxBTemplate (Type AC-B Excitation System Data).
| Name | Description |
|---|---|
| Type | Type of AC excitation system model |
| T_R | Regulator input filter time constant [s] |
| K_PR | Regulator proportional gain [1] |
| K_IR | Regulator integral gain [1] |
| K_DR | Regulator derivative gain [1] |
| T_DR | Regulator derivative block time constant [s] |
| K_PA | Voltage regulator proportional gain [1] |
| K_IA | Voltage regulator integral gain [1] |
| V_AMAX | Maximum regulator output [1] |
| V_AMIN | Minimum regulator output [1] |
| K_P | Potential circuit gain coefficient [1] |
| T_E | Exciter field time constant [s] |
| V_FEMAX | Maximum exciter field current limit reference [1] |
| K_L | Exciter field voltage lower limit parameter [1] |
| K_F1 | Rate feedback excitation system gain [1] |
| K_F2 | Rate feedback excitation system gain [1] |
| K_F3 | Rate feedback excitation system gain [1] |
| T_F3 | Rate feedback time constant [s] |
| K_C | Rectifier loading factor proportional to commutating reactance [1] |
| K_D | Demagnetizing factor, function of exciter alternator reactances [1] |
| K_E | Exciter field proportional constant [1] |
| E_1 | Exciter output voltage for saturation factor S_E(E_1) [1] |
| E_2 | Exciter output voltage for saturation factor S_E(E_2) [1] |
| S_EE_1 | Exciter saturation factor at exciter output voltage E1 [1] |
| S_EE_2 | Exciter saturation factor at exciter output voltage E2 [1] |
| V_RMAX | Maximum exciter field output [1] |
| V_RMIN | Minimum exciter field output [1] |
| V_EMIN | Minimum exciter voltage output [1] |