modelSynch_Machine

Information

Synchronous generator model

Parameters

TypeNameDefaultDescription
RealTgenOff1000Time of generator's disconnection
RealdTgenOff10Duration of generator's disconnection
RealPg0.85Active power
RealQg0.527Reactive power
RealUt1ARV voltage reference value
RealXd_p1.869D-axis synchronous reactance
RealXq_p1.869Q-axis synchronous reactance
RealXs_p0.194Leakage reactance of stator winding
RealX1d_p0.3016D-axis transient reactance
RealX2d_p0.2337D-axis subtransient reactance
RealX2q_p0.2337Q-axis subtransient reactance
RealRf_p904e-6Active resistance of field winding
RealR1d_p3.688e-3Active resistance of d-axis damper winding
RealR1q_p2.77e-3Active resistance of q-axis damper winding
RealTj_p7Inertia coefficient
RealSigma0.0475Turbine statism coefficient
RealTauC_up0.8Time constant of servo motor while valving control
RealTregOff50Turbine speed regulator off-time
RealTregOn1000Turbine speed regulator on-time
RealMtmax1.1Turbine overloading coefficient
RealMtmin0Turbine minimum-loading coefficient
RealAimp1Fast turbine valving control amplitude
RealTimp1000Fast turbine valving control on-time
RealdTimp0.2Fast turbine valving control duration
RealTauC_down5Time constant of servo motor after valving control end
RealTkzOn1000HPP generators dropping on-time
RealPg_new0.85New power of HPP
RealKemax2.0Multiplicity of forcing on
RealKemin-0.6Multiplicity of forcing off
RealPI4*atan(1)PI-constant
RealWc100*PIfrequency of electric current fluctuations
RealXt0resistance of step-up transformer
RealRa0active resistance of generator stator winding
RealRt0active resistance of transformer

Connectors

TypeNameDefaultDescription
LEPSE.Interfaces.Pin_v2Stator_pin
LEPSE.Interfaces.Single_PinEf_pin
LEPSE.Interfaces.Single_PindUtr_pin
LEPSE.Interfaces.Single_PindWu_pin
LEPSE.Interfaces.Single_PindWf_pin
LEPSE.Interfaces.Single_PindIf_pin
LEPSE.Interfaces.Single_PinUt_pin

Components

TypeNameDefaultDescription
RealdUtrvoltage deviation
RealdWufrequency deviation
RealdIfcurrent deviation
RealdErElectromotive force (EMF) deviation
RealdWffrequency deviation
RealEQAuxiliaire EMF of salient-pole generator
RealDgGenerator power angle
RealUqD-axis ARV voltage reference value
RealUdQ-axis ARV voltage reference value
RealIdD-axis stator current value
RealIqQ-axis stator current value
RealMtTurbine rotation moment
RealEiq
RealIrfield winding current
RealUffield winding voltage
RealEqEMF of generator
RealEr0EMF of generator initial value
RealPsiRfield winding flow coupling initial value
RealPsiRDD-axis damper winding flow coupling initial value
RealPsiRQQ-axis damper winding flow coupling initial value
RealEr_maxupper bound of EMF of generator
RealEr_minlower bound of EMF of generator
RealUf_fullfield winding voltage actual value
RealXadD-axis resistance to mutual induction
RealXaqQ-axis resistance to mutual induction
RealX2dtD-axis subtransient reactance of generator and transformer
RealX2qtQ-axis subtransient reactance of generator and transformer
RealRsSum resistance of stator winding and step-up transformer
RealXsfLeakage reactance of field winding
RealXs1dD-axis leakage reactance of damping winding
RealXs1qQ-axis leakage reactance of damping winding
RealX1interim reactance №1
RealX2interim reactance №2
RealX3interim reactance №3
RealUgengenerator full voltage actual value
RealMu0Turbine rotation moment initial value
RealRo
RealMu
RealMt_ppTurbine rotation moment actual value
RealPgenGenerator active power actual value
RealQgenGenerator reactive power actual value
RealUdG
RealUqG
RealIdG
RealIqG
RealDeltaIJ
RealSsyssystem slip
RealYrfield winding flow coupling actual value
RealYrdD-axis damper winding flow coupling actual value
RealYrqQ-axis damper winding flow coupling actual value
Realsgenerator slip
RealDGiGenerator power angle initial value
RealMeelectrical moment
RealYadD-axis flow coupling of mutual inductance
RealYaqQ-axis flow coupling of mutual inductance
RealiqQ-axis generator stator winding current actual value
RealidD-axis generator stator winding current actual value
RealirD-axis generator field winding current actual value
RealirdD-axis generator damper winding current actual value
RealirqQ-axis generator damper winding current actual value
RealudD-axis generator voltage actual value
RealuqQ-axis generator voltage actual value
RealE11d
RealE11q
RealTauCTime constant of servo motor actual value
RealMT_MAXTurbine overloading coefficient actual value
RealMT_MINTurbine minimum-loading coefficient actual value
RealXdD-axis synchronous reactance actual value
RealXqQ-axis synchronous reactance actual value
RealXsLeakage reactance actual value
RealX1dD-axis transient reactance actual value
RealX2dD-axis subtransient reactance actual value
RealX2qQ-axis subtransient reactance actual value
RealRfActive resistance of field winding actual value
RealR1dActive resistance of d-axis damper winding actual value
RealR1qActive resistance of q-axis damper winding actual value
RealTjInertia coefficient actual value
Realffrequency