ESST4B

Package: PowerDynamicsOpenAPIModels · Source: Dynamics/DynamicGeneratorComponent/AVR/ESST4B.json

In these excitation systems, voltage (and also current in compounded systems) is transformed to an appropriate level. Rectifiers, either controlled or non-controlled, provide the necessary direct current for the generator field. Parameters of IEEE Std 421.5 Type ST4B Excitacion System. ESST4B in PSSE and PSLF

Properties

Property	Type	Required	Unit	Description
Tr	number	yes	—	Regulator input filter time constant
id	integer	yes	—	Unique integer identifier for this component
K_pr	number	yes	—	Regulator proportional gain
K_ir	number	yes	—	Regulator integral gain
Vr_lim	MinMax	yes	—	Voltage regulator limits
Ta	number	yes	—	Voltage regulator time constant
K_pm	number	yes	—	Voltage regulator proportional gain output
K_im	number	yes	—	Voltage regulator integral gain output
Vm_lim	MinMax	yes	—	Limits for inner loop output
Kg	number	yes	—	Feedback gain constant of the inner loop field regulator
Kp	number	yes	—	Potential circuit (voltage) gain coefficient
Ki	number	yes	—	Compound circuit (current) gain coefficient
VB_max	number	yes	—	Maximum available exciter voltage
Kc	number	yes	—	Rectifier loading factor proportional to commutating reactance
Xl	number	yes	—	Reactance associated with potential source
thetap	number	yes	—	Potential circuit phase angle (degrees)
V_ref	number	—	—	Reference voltage set-point