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Electrical Sources and Elements

AC and DC sources, breakers, transformers, RLC branches and loads, transmission lines

Blocks

AC Current Source Implement sinusoidal current source
AC Voltage Source Implement sinusoidal voltage source
Battery Implement generic battery model
Controlled Current Source Implement controlled current source
Controlled Voltage Source Implement controlled voltage source
DC Voltage Source Implement DC voltage source
Three-Phase Programmable Voltage Source Implement three-phase voltage source with programmable time variation of amplitude, phase, frequency, and harmonics
Three-Phase Source Implement three-phase source with internal R-L impedance
Linear Transformer Implement two- or three-winding linear transformer
Grounding Transformer Implement three-phase grounding transformer providing a neutral in three-wire system
Saturable Transformer Implement two- or three-winding saturable transformer
Multi-Winding Transformer Implement multi-winding transformer with taps
Three-Phase Transformer (Three Windings) Implement three-phase transformer with configurable winding connections
Three-Phase Transformer (Two Windings) Implement three-phase transformer with configurable winding connections
Three-Phase Transformer 12 Terminals Implement three single-phase, two-winding transformers where all terminals are accessible
Three-Phase Transformer Inductance Matrix Type (Three Windings) Implement three-phase three-winding transformer with configurable winding connections and core geometry
Three-Phase Transformer Inductance Matrix Type (Two Windings) Implement three-phase two-winding transformer with configurable winding connections and core geometry
Zigzag Phase-Shifting Transformer Implement zigzag phase-shifting transformer with configurable secondary winding connection
Three-Phase OLTC Regulating Transformer (Phasor Type) Implement phasor model of three-phase OLTC regulating transformer
Three-Phase OLTC Phase Shifting Transformer Delta-Hexagonal (Phasor Type) Implement phasor model of three-phase OLTC phase-shifting transformer using delta hexagonal connection
PI Section Line Implement single-phase transmission line with lumped parameters
Distributed Parameter Line Implement N-phase distributed parameter transmission line model with lumped losses
Three-Phase PI Section Line Implement three-phase transmission line section with lumped parameters
Series RLC Branch Implement series RLC branch
Series RLC Load Implement linear series RLC load
Parallel RLC Branch Implement parallel RLC branch
Parallel RLC Load Implement linear parallel RLC load
Mutual Inductance Implement inductances with mutual coupling
Three-Phase Harmonic Filter Implement four types of three-phase harmonic filters using RLC components
Three-Phase Dynamic Load Implement three-phase dynamic load with active power and reactive power as function of voltage or controlled from external input
Three-Phase Series RLC Branch Implement three-phase series RLC branch
Three-Phase Series RLC Load Implement three-phase series RLC load with selectable connection
Three-Phase Parallel RLC Branch Implement three-phase parallel RLC branch
Three-Phase Parallel RLC Load Implement three-phase parallel RLC load with selectable connection
Three-Phase Mutual Inductance Z1-Z0 Implement three-phase impedance with mutual coupling among phases
Breaker Implement circuit breaker opening at current zero crossing
Three-Phase Breaker Implement three-phase circuit breaker opening at current zero crossing
Three-Phase Fault Implement programmable phase-to-phase and phase-to-ground fault breaker system
Ground Provide connection to ground
Neutral Implement common node in circuit
Surge Arrester Implement metal-oxide surge arrester
Connection Port Create Physical Modeling connector port for subsystem

Functions

power_new Create new SimPowerSystems model populated by required and commonly used blocks
power_cableparam Compute RLC parameters of radial copper cables with single screen, based on conductor and insulator characteristics
power_hysteresis View and edit hysteresis characteristic for saturable core of Saturable Transformer blocks
power_lineparam Compute RLC parameters of overhead transmission line from its conductor characteristics and tower geometry
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