#include <ExcIEEEST4B.h>
The class represents IEEE Std 421.5-2005 type ST4B model. This model is a variation of the Type ST3A model, with a proportional plus integral (PI) regulator block replacing the lag-lead regulator characteristic that is in the ST3A model. Both potential and compound source rectifier excitation systems are modeled. The PI regulator blocks have non-windup limits that are represented. The voltage regulator of this model is typically implemented digitally.
Reference: IEEE Standard 421.5-2005 Section 7.4.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::kc |
Rectifier loading factor proportional to commutating reactance (KC). Typical Value = 0.113.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::kg |
Feedback gain constant of the inner loop field regulator (KG). Typical Value = 0.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::ki |
Potential circuit gain coefficient (KI). Typical Value = 0.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::kim |
Voltage regulator integral gain output (KIM). Typical Value = 0.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::kir |
Voltage regulator integral gain (KIR). Typical Value = 10.75.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::kp |
Potential circuit gain coefficient (KP). Typical Value = 9.3.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::kpm |
Voltage regulator proportional gain output (KPM). Typical Value = 1.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::kpr |
Voltage regulator proportional gain (KPR). Typical Value = 10.75.
IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::ta |
Voltage regulator time constant (TA). Typical Value = 0.02.
IEC61970::Base::Domain::AngleDegrees IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::thetap |
Potential circuit phase angle (thetap). Typical Value = 0.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::vbmax |
Maximum excitation voltage (VBMax). Typical Value = 11.63.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::vmmax |
Maximum inner loop output (VMMax). Typical Value = 99.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::vmmin |
Minimum inner loop output (VMMin). Typical Value = -99.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::vrmax |
Maximum voltage regulator output (VRMAX). Typical Value = 1.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::vrmin |
Minimum voltage regulator output (VRMIN). Typical Value = -0.87.
IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::ExcitationSystemDynamics::ExcIEEEST4B::xl |
Reactance associated with potential source (XL). Typical Value = 0. 124.