Simscape Power Systems Blocks

Simscape Power Systems Blocks Specialized Technology Electrical Sources and Elements

AC Current Source

Implement sinusoidal current source

AC Voltage Source

Implement sinusoidal voltage source

Battery

Implement generic battery model

Controlled Controlle d Current Source

Implement controlled current source

Controlled Controlle d 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-Phasee Source Three-Phas

Implement three-phase source with internal R-L impedance

Linear Transformer 

Implement Implement twot wo- or three-winding three-winding linear transformer

Grounding Transformer 

Implement three-phase grounding transformer providing a neutral in three-wire system

Saturable Transformer 

Implement Implement twot wo- or three-winding three-winding saturable transformer

Multi-Winding Transformer 

Implement multi-winding transformer with taps

Three-Phasee Transformer (Three Windings) Three-Phas

Implement Implement three-phase three-phase transformer with configurable winding connections

Three-Phasee Transformer (Two Windings Three-Phas Windings))

Implement Implement three-phase three-phase transformer with configurable winding connections

Three-Phasee Transformer 12 Termina Three-Phas Terminals ls

Implement 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 Implement phasor model of three-phase OLTC regulating Three-Phase Type) 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 Implement series RLC branch

Series RLC Load

Implement 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-Phasee Series RLC Branch Three-Phas

Implement Implement three-phase series RLC branch

Three-Phasee Series RLC Load Three-Phas

Implement three-phase series RLC load with selectable connection

Three-Phasee Parallel RLC Branch Three-Phas

Implement three-phase parallel RLC branch

Three-Phasee Parallel RLC Load Three-Phas

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 Implement programmable programmable p hase-to-phase hase-to-phase and phase-toground fault breaker system

Ground

Provide connection to ground

 Neutral

Implement common node in circuit

Surge Arrester 

Implement Implement metal-oxide surge arrester

Connection Port Connection Po rt Motors and Generators AC1A Excitation System

Create Physical Modeling connector port for subsystem Implements IEEE type AC1A excitation system model

AC4A Excitation System

Implements IEEE type AC4A excitation system model

AC5A Excitation System

Implements IEEE type AC5A excitation system model

DC1A Excitation System

Implements IEEE type DC1A excitation system model

DC2A Excitation System

Implements IEEE type DC2A excitation system model

Excitation System

Provide excitation system for synchronous machine and regulate its terminal voltage in generating mode

ST1A Excitation System

Implements IEEE type ST1A excitation system model

ST2A Excitation System

Implements IEEE type ST2A excitation system model

Asynchronous Machine

Model the dynamics of three-phase asynchronous machine, also known as induction machine

DC Machine

Implement wound-field or permanent magnet DC machine

Generic Power System Stabilizer 

Implement generic power system stabilizer for synchronous machine

Hydraulic Turbine and Governor 

Model hydrauli h ydraulicc turbine and a nd proportion pr oportional-integral-deri al-integral-derivative vative (PID) governor system

Multiband Power System Stabilizer 

Implement Implement multiband power system stabilizer

Permanent Magnet Synchronous Machine

Model the dynamics of a three-phase permanent magnet synchronous machine with sinusoidal or trapezoidal back electromotive force, or the dynamics of a five-phase  permanent  permanent magnet synchronous synchronous machine machine with sinusoidal sinusoidal back electromotive electromotive force

Simplified Synchronous Machine

Model the dynamics of simplified three-phase synchronous machine

Single Phase Asynchronous Machine

Model dynamics of single phase asynchronous machine with squirrel-cage rotor

Steam Turbine and Governor 

Model the dynamics of speed governing system, steam turbine, and multimass shaft

Stepper Motor 

Implement stepper motor model

Switched Reluctance Motor 

Model the dynamics of switched reluctance motor

Synchronous Machine

Model the dynamics of three-phase three-phase round-rotor or salient-pole synchronous synchronous machine machine

Power Electronics

Diode

Implement diode model

GTO

Implement gate turn off (GTO) thyristor model

Ideal Switch

Implement ideal switch device

IGBT

Implement Implement insulated gate bipolar transistor (IGBT)

IGBT/Diode

Implements ideal IGBT, GTO, or MOSFET and antiparallel diode

MOSFET

Implement MOSFET model

Three-Level Bridge

Implement Implement three-level neutral point clamped (NPC) power converter with selectable topologies and power switching devices

Thyristor 

Implement Implement thyristor model

Universal Bridge

Implement universal power converter with selectable topologies and power electronic devices

Boost Converter 

Implement boost power converter

Buck Converter 

Implement buck power converter

Full-Bridge Converter 

Implement Implement full-bridge power converter converter

Full-Bridge MMC

Implement a full-bridge modular multilevel converter

Half-Bridge Converter 

Implement Implement half-bridge power converter converter

Half-Bridge MMC

Implement a half-bridge modular multilevel converter

Three-Level NPC Converter 

Implement three-phase, three-level Neutral-Point Clamped (NPC) power converter

Two-Level Converter 

Implement three-phase two-level power converter

Two-Quadrant DC/DC Converter  Sensors and Measurements Voltage Measurement

Implement two-quadrant DC/DC power converter

Current Measurement

Measure current in circuit

Three-Phase V-I Measurement

Measure three-phase currents and voltages in circuit

Multimeter 

Measure voltages and currents specified in dialog boxes of Simscape Power Systems blocks

Impedance Measurement

Measure impedance of circuit as function of frequency

Digital Flickermeter 

Implement Implement digital d igital flickermeter flickermeter as described in IEC 61000-415 standard.

Fourier 

Perform Fourier analysis of signal

Fundamental (PLL-Driven)

Compute fundamental value of signal

Mean

Compute mean value of signal

Mean (Phasor)

Compute mean value of input phasor over a running window of one cycle of specified frequency

Mean (Variable Frequency)

Compute mean value of signal

Positive-Sequence (PLL-Driven)

Compute positive-sequence component of three-phase signal at fundamental frequency

Power 

Compute active and reactive powers of voltage-current pair at fundamental frequency

Power (3ph, Instantan Instantaneous) eous)

Compute three-phase instantaneous active and reactive powers

Power (3ph, Phasor)

Compute three-phase active and reactive powers using three phase voltage voltage and current current phasors

Measure voltage in circuit

Power (PLL-Driv (PLL-Driven, en, Positive-Se Positive-Sequence) quence)

Compute positive-sequence active and reactive powers

Power (Phasor)

Compute active and reactive powers using voltage and current  phasors

Power (Positive (Positive-Sequence) -Sequence)

Compute positive-sequence active and reactive powers

Power (dq0, Instantan Instantaneous) eous)

Compute three-phase instantaneous active and reactive powers

RMS

Compute true root mean square (RMS) value of signal

Sequence Analyzer 

Compute positive-, negative-, and zero-sequence components of three-phase signal

Sequence Analyzer (Phasor)

Compute sequence components (positive, negative, and zero) of three-phase phasor signal

THD Control and Signal Generation Overmodulation

Compute total harmonic distortion (THD) of signal Add third harmonic or triplen harmonic zero-sequence signal to three-phase signal

Pulse Generator (Thyristor)

Generate Generate pulses for twelve-pulse and six-pulse th yristor converters

PWM Generator (2-Level)

Generate pulses for PWM-controlled 2-level converter

PWM Generator (3-Level)

Generate pulses for PWM-controlled three-level converter

PWM Generator (DC-DC)

Generate pulse for PWM-controlled DC-DC converter

PWM Generator (Multilevel)

Generate pulses for PWM-controlled modular multilevel converter

Sawtooth Generator 

Generate sawtooth waveform at regular intervals

Stair Generator 

Generate signal changing at specified transition times

SVPWM Generator (2-Level)

Generate pulses for SVPWM-controlled two-level converter

Three-Phase Programmable Generator 

Generate three-phase signal with programmable time variation of amplitude, amplitude, phase, frequency, and harmonics harmonics

Three-Phase Sine Generator 

Generate three-phase balanced signal, amplitude, phase, and frequency controlled by block inputs

Triangle Generator 

Generate symmetrical triangle waveform at regular intervals

Alpha-Beta-Zero Alpha-Bet a-Zero to dq0, dq0 , dq0 to Alpha-Be Alpha-Beta-Zero ta-Zero

Perform transformation from αβ0 stationary reference referen ce frame to dq0 rotating reference frame or the inverse

abc to Alpha-Beta-Zero, Alpha-Beta-Zero to abc

Perform transformation from t hree-phase hree-phase ( abc) signal to αβ0 stationary reference frame or the inverse

abc to dq0, dq0 to abc

Perform transformation from three-phase (abc) signal to dq0 rotating reference frame or the inverse

First-Order Filter 

Implement Implement first-order f irst-order filter

Lead-Lag Filter 

Implement Implement first-order f irst-order lead-lag filter

Second-Order Filter 

Implement Implement second-order filter

Second-Order Filter (Variable-Tuned)

Implement second-order variable-tuned filter

PLL

Determine frequency and fundamental component of signal  phase angle angle

PLL (3ph)

Determine frequency and fundamental component of three phase signal signal phase angle

Bistable

Implement Implement p rioritized rioritized S-R flip-flop (bistable multivibrator)

Edge Detector 

Detect change in logical signal state

Monostable

Implement Implement monostable flip-flop (one-shot (one-shot multivibrator) multivibrator)

On/Off Delay

Implement switch-on or switch-off delay

Sample and Hold

Sample first input and hold its value based on value of second

input Discrete Shift Register 

Implement Implement serial-in, parallel-out parallel-out shift register

Discrete Variable Time Delay

Delay signal by variable time value

Electric Drives

Bridge Firing Unit (AC)

Implement six pulse firing unit with notch filters for three phase thyristor thyristor bridge

Bridge Firing Unit (DC)

Generate gate signals for single- or three-phase thyristor  bridge

Current Controller (Brushless DC)

Implement current/torque controller model for brushless DC machine.

Current Controller (DC)

Implement PI current controller model for DC machine

Direct Torque Controller 

Implement direct torque and flux controller (DTFC or DTC) model

Field-Oriented Field-Orien ted Controller 

Implement a field-oriented controller model based on indirect or feedforward feedforward vector control strategy

Regulation Switch

Implement torque controller, and switch that selects between torque or speed regulation, for DC motor drives

Six-Step Generator 

Implement Implement pulse generator for six-step VSI AC motor drive

Space Vector Modulator 

Implement space vector modulator for PWM VSI AC motor drive

Speed Controller (AC)

Implement speed controller model for vector controlled AC motor drives

Speed Controller (DC)

Implement a speed controller model for DC motor drives

Speed Controller (Scalar Control)

Implement speed-controller model for scalar controlled AC drives

Vector Controller (PMSM)

Implement vector controller model for permanent magnet synchronous machines (PMSM)

Vector Controller (WFSM)

Implement vector controller model for a wound-field synchronous machine (WFSM)

Voltage Controller (DC Bus)

Implement Implement DC bus voltage controller for thyristor bridge rectifier

Chopper 

Implement DC chopper model for DC motor drives

Circulating Current Inductors

Implement Implement circulating curr ent inductors for four-quadrant four-quadrant thyristor br idge converter converter

Inverter (Five-Pha ( Five-Phase) se)

Implements Implements five-phase inverter model for five-phase PM Synchronous motor drive

Inverter (Three-Phase (Three-Phase))

Implements a three-phase inverter model for AC Motor Drives

Thyristor Converte Converter  r 

Implements Implements single o r three-phase thyristor converter for DC motor drives

Active Rectifier 

Implement three-phase active (PWM) rectifier model for AC motor drives

DC Bus

Implement DC bus model that includes resistive braking chopper

Brushless DC Motor Driv Drivee

Implement brushless DC motor drive using Permanent Magnet Synchronous Motor (PMSM) with trapezoidal back electromotive electromotive force (BEMF)

DTC Induction Motor Drive

Implement direct torque and flux control (DTC) induction motor drive model

Field-Oriented Control Induction Motor Drive

Implement Implement field-orien f ield-oriented ted control (FOC) induction motor d rive

model Five-Phase PM Synchronous Motor Drive

Implement five-phase permanent magnet synchronous motor vector control drive

PM Synchronous Motor Drive

Implement Permanent Magnet Synchronous Motor (PMSM) vector control drive

Self-Controlled Synchronous Motor Drive

Implement Self-Controlled Synchronous Motor Drive

Six-Step VSI Induction Motor Drive

Implement six-step inverter fed Induction Motor Drive

Space Vector PWM VSI Induction Motor Drive

Implement space vector PWM VSI induction motor drive

Four-Quadrant Chopper DC Drive

Implement four-quadrant chopper DC drive

Four-Quadrant Single-Phase Rectifier DC Drive

Implement single-phase dual-converter DC drive with circulating current

Four-Quadrant Three-Phase Three-Phase Rectifier DC Drive

Implement three-phase dual-converter DC drive with circulating current

One-Quadrant Chopper DC Drive

Implement one-quadrant chopper (buck converter topology) DC drive

Two-Quadrant Chopper DC Drive

Implement two-quadrant chopper (buck-boost converter topology) DC drive

Two-Quadrant Single-Phase Rectifier DC Drive

Implement two-quadrant single-phase rectifier DC drive

Two-Quadrant Three-Phase Rectifier DC Drive

Implement two-quadrant three-phase rectifier DC drive

Mechanical Shaft

Implement mechanical shaft

Speed Reducer 

Implement speed reducer

Battery

Implement generic battery model

Fuel Cell Stack 

Implement generic hydrogen fuel cell stack model

Supercapacitor 

Implement generic supercapacitor model

FACTS and Renewable Energy Systems Power Electronics FACTS

Static Synchronous Compensator (Phasor Type)

Implement Implement phasor p hasor model of three-phase static synchronous compensator

Static Synchronous Series Co mpens mpensator ator (Phasor Type)

Implement Implement phasor p hasor model of three-phase static synchronous series compensator

Static Var Compensator (Phasor Type)

Implement Implement phasor p hasor model of three-phase static var compensator

Unified Power Flow Controller (Phasor Type)

Implement Implement phasor p hasor model of three-phase unified power flow controller

Renewable Energy Systems

PV Array

Implement Implement PV array modules.

Wind Turbine

Implement model of variable pitch wind turbine

Wind Turbine Doubly-Fed Induction Generator (Phasor Type)

Implement Implement phasor p hasor model of variable speed doubly-fed induction generator driven by wind turbine

Wind Turbine Induction Generator (Phasor T ype)

Implement phasor model of squirrel-cage induction generator driven by variable pitch wind turbine

Interface to Simscape

Current-Voltage Simscape Interface

Ideal coupling between Simscape Power Systems and Simscape electrical circuits

Current-Voltagee Simscape Interf Current-Voltag Interface ace (gnd)

Ideal coupling between Simscape Power Systems and Simscape electrical circuits

Voltage-Current Voltage-C urrent Simscape Interface

Ideal coupling between Simscape Power Systems and

Simscape electrical circuits Voltage-Current Voltage-C urrent Simscape Interface (gnd)

Ideal coupling between Simscape Power Systems and Simscape electrical circuits

Simulation and Analysis

Powergui

Environment block for Simscape Power Systems Specialized Technology models

Load Flow Bus

Identify and parameterize load flow bus