Example1.Base.Plants

Models of plants (generator units) for simulation and linearization

Information

Extends from Modelica.Icons.BasesPackage (Icon for packages containing base classes).

Package Content

Name	Description
Figures	These models are not to be used for any purpose other than presenting figures in documentation.
Gen	Generator with AVR and PSS
GenIO	Generator with AVR and PSS and input/output interfaces for linearization
inf	Infinite bus wrapper
Tests	Test models for plant models

Example1.Base.Plants.Gen

Generator with AVR and PSS

Information

Generator model with exciter and PSS for simulation purposes. To be compared with: Example1.Base.Plants.GenIO

Extends from OpenIPSL.Interfaces.Generator (Interface for a generator which provides the PwPin).

Parameters

Name	Description
Power flow data
S_b	System base power [V.A]
V_b	Base voltage of the bus [V]
fn	System frequency [Hz]
P_0	Initial active power [W]
Q_0	Initial reactive power [var]
v_0	Initial voltage magnitude [1]
angle_0	Initial voltage angle [rad]
displayPF	Display power flow:
PSS
Kw	Stabilizer gain (pu/pu)
Tw	Wash-out time constant (s)
T1	First stabilizer time constant (s)
T2	Second stabilizer time constant (s)
T3	Third stabilizer time constant (s)
T4	Fourth stabilizer time constant (s)
AVR
vfmax	max lim.
vfmin	min lim.
K0	regulator gain
Parameter mask
enableS_b	Enable S_b in parameter list
enableV_b	Enable V_b in parameter list
enablefn	Enable fn in parameter list
enableP_0	Enable P_0 in parameter list
enableQ_0	Enable Q_0 in parameter list
enablev_0	Enable v_0 in parameter list
enableangle_0	Enable angle_0 in parameter list
enabledisplayPF	Enable displayPF in parameter list

Connectors

Name	Description
pwPin

Example1.Base.Plants.GenIO

Generator with AVR and PSS and input/output interfaces for linearization

Information

Model includes inputs using interfaces using input blocks from Modelica.Blocks.Interfaces.RealInput and output interfaces using blocks from Modelica.Blocks.Interfaces.RealOuput.

Reference	SMIB PSAT, d_kundur2.mdl, PSAT
Last update	June 24, 2022
Author	Luigi Vanfretti
Contact	luigi.vanfretti@gmail.com

Extends from OpenIPSL.Interfaces.Generator (Interface for a generator which provides the PwPin).

Parameters

Name	Description
Power flow data
S_b	System base power [V.A]
V_b	Base voltage of the bus [V]
fn	System frequency [Hz]
P_0	Initial active power [W]
Q_0	Initial reactive power [var]
v_0	Initial voltage magnitude [1]
angle_0	Initial voltage angle [rad]
displayPF	Display power flow:
PSS
Kw	Stabilizer gain (pu/pu)
Tw	Wash-out time constant (s)
T1	First stabilizer time constant (s)
T2	Second stabilizer time constant (s)
T3	Third stabilizer time constant (s)
T4	Fourth stabilizer time constant (s)
AVR
vfmax	max lim.
vfmin	min lim.
K0	regulator gain
Parameter mask
enableS_b	Enable S_b in parameter list
enableV_b	Enable V_b in parameter list
enablefn	Enable fn in parameter list
enableP_0	Enable P_0 in parameter list
enableQ_0	Enable Q_0 in parameter list
enablev_0	Enable v_0 in parameter list
enableangle_0	Enable angle_0 in parameter list
enabledisplayPF	Enable displayPF in parameter list

Connectors

Name	Description
pwPin
uPSS
upm
uvsAVR
AVRout
AVRin

Example1.Base.Plants.inf

Infinite bus wrapper

Information

Extends from OpenIPSL.Interfaces.Generator (Interface for a generator which provides the PwPin).

Parameters

Name	Description
Power flow data
S_b	System base power [V.A]
V_b	Base voltage of the bus [V]
fn	System frequency [Hz]
P_0	Initial active power [W]
Q_0	Initial reactive power [var]
v_0	Initial voltage magnitude [1]
angle_0	Initial voltage angle [rad]
displayPF	Display power flow:
Parameter mask
enableS_b	Enable S_b in parameter list
enableV_b	Enable V_b in parameter list
enablefn	Enable fn in parameter list
enableP_0	Enable P_0 in parameter list
enableQ_0	Enable Q_0 in parameter list
enablev_0	Enable v_0 in parameter list
enableangle_0	Enable angle_0 in parameter list
enabledisplayPF	Enable displayPF in parameter list

Connectors

Name	Description
pwPin

Automatically generated Wed Mar 13 11:30:33 2024.