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Simscape Electrical Blocks - By Category
Alphabetical List
By Category
Power Systems
Control
| ASM Current Controller | Discrete-time PI-based asynchronous machine current control |
| ASM Direct Torque Control | Asynchronous machine direct torque control |
| ASM Direct Torque Control with Space Vector Modulator | Asynchronous machine direct torque control structure with space vector modulator |
| ASM Field-Oriented Control | Asynchronous machine field-oriented control |
| ASM Scalar Control | Asynchronous machine V/f control |
| Single-Phase ASM Direct Torque Control | Single-phase ASM Direct Torque Control |
| Single-Phase ASM Field-Oriented Control | Single-Phase ASM Field-Oriented Control |
| BLDC Commutation Logic | Commutation logic for brushless DC motors |
| BLDC Current Controller | Discrete-time PI-based Brushless DC Motor current control |
| BLDC Current Controller with PWM Generation | Brushless DC motor current control with pulse width modulation generation |
| DC-DC Voltage Controller | Discrete-time PI-based DC-DC voltage control with feedforward and anti-windup gain |
| Three-Phase Bridge Cycloconverter Voltage Controller | PI-based RMS voltage control for three-phase bridge cycloconverters |
| Thyristor Rectifier Voltage Controller | Discrete-time PI-based DC-link voltage control for thyristor rectifiers |
| Change Detector | Boolean signal change detector |
| Counter | Discrete- or continuous-time counter |
| Filtered Derivative (Discrete or Continuous) | Discrete-time or continuous-time filtered derivative |
| Fourier Analysis | Discrete or continuous time Fourier analysis |
| Integrator (Discrete or Continuous) | Discrete-time or continuous-time integrator |
| Integrator with Wrapped State (Discrete or Continuous) | Discrete-time or continuous-time integrator with wrapped state |
| Lead-Lag (Discrete or Continuous) | Discrete-time or continuous-time lead-lag compensator |
| Monostable Flip-Flop | Monostable flip-flop |
| Moving Average | Moving average-value computation |
| On-Off Delay | Boolean-signal delay |
| Serial-In Parallel-Out Shift Register | Discrete serial-in, parallel-out shift register |
| Set-Reset Flip-Flop | Implement a set-reset flip-flop or bistable multivibrator |
| Signal Sample and Hold | Sample and hold the input signal |
| Discrete PI Controller | Discrete-time PI controller with external anti-windup input |
| Discrete PI Controller with Integral Anti-Windup | Discrete-time PI control with integral anti-windup |
| Model Reference Adaptive Controller | Discrete-time PID-based model reference adaptive control |
| RST Controller | Predictive control using a polynomial representation |
| Sliding Mode Controller | Hysteresis-based sliding mode control |
| Smith Predictor Controller | Discrete-time Smith dead-time compensator |
| State-Feedback Controller | Discrete-time state-feedback controller with integral action |
| Low-Pass Filter (Discrete or Continuous) | Discrete-time or continuous-time low-pass filter |
| Second-Order Filter | Low-pass, high-pass, band-pass, or band-stop second-order filter |
| Second-Order Low-Pass Filter (Discrete or Continuous) | Discrete-time or continuous-time second-order low-pass filter |
| Variable-Frequency Second-Order Filter | Variable-Frequency Second-Order Filter |
| Washout (Discrete or Continuous) | Discrete-time or continuous-time washout or high-pass filter |
| DC Current Controller | Discrete-time PI-based DC current control |
| DC Voltage Controller | Discrete-time PI-based DC voltage control with feedforward zero cancellation and anti-windup gain |
| Three-Phase Hysteresis Current Controller | Three-phase hysteresis current control |
| Velocity Controller | Discrete-time velocity controller |
| Clarke to Park Angle Transform | Implement αβ0 to dq0 transform |
| Clarke Transform | Implement abc to αβ0 transform |
| Inverse Clarke Transform | Implement αβ0 to abc transform |
| Inverse Park Transform | Implement dq0 to abc transform |
| Inverse Symmetrical-Components Transform | Implement +-0 to abc transform |
| Park to Clarke Angle Transform | Implement dq0 to αβ0 transform |
| Park Transform | Implement abc to dq0 transform |
| Symmetrical-Components Transform | Implement abc to +-0 transform |
| Power Measurement | Measure single-phase real and reactive power |
| RMS Measurement | Measure root-mean-square (RMS) properties of a signal |
| Sinusoidal Measurement (PLL) | Estimate sinusoidal characteristics using a phase-locked loop |
| Three-Phase Power Measurement | Measure three-phase real and reactive power |
| Three-Phase Sinusoidal Measurement (PLL) | Estimate three-phase sinusoidal characteristics using a phase-locked loop |
| ASM Flux Observer | Asynchronous machine flux observer |
| Luenberger Observer | Discrete-time Luenberger observer |
| PMSM Current Controller | Permanent magnet synchronous machine current controller |
| PMSM Current Controller with Pre-Control | Permanent magnet synchronous machine current controller with pre-control |
| PMSM Current Reference Generator | Permanent magnet synchronous machine current reference generator |
| PMSM Field-Oriented Control | Permanent magnet synchronous machine field-oriented control |
| PMSM Field-Weakening Controller | Permanent magnet synchronous machine field-weakening controller |
| PMSM Torque Estimator | Permanent magnet synchronous machine torque estimator |
| d-q Voltage Limiter | Limit voltage in the rotor direct-quadrature reference frame |
| PWM Generator | Generate pulse width modulated signal |
| PWM Generator (Three-phase, Three-level) | Generate three-phase, three-level pulse width modulated waveform |
| PWM Generator (Three-phase, Two-level) | Generate three-phase, two-level pulse width modulated waveform |
| Thyristor 6-Pulse Generator | Generate thyristor 6-pulse waveform in single-pulsing mode |
| Thyristor 12-Pulse Generator | Generate thyristor 12-pulse waveform in single-pulsing mode |
| SM AC1C | Synchronous machine AC1C excitation system including an Automatic Voltage Regulator (AVR) and an exciter |
| SM Current Controller | Synchronous machine current controller |
| SM Current Reference Generator | Synchronous machine current reference generator |
| SM Field-Oriented Control | Synchronous machine field-oriented control |
| SM Governor with Droop | Synchronous machine governor with droop |
| SM PSS1A | Single input power system stabilizer type PSS1A |
| SRM Commutation Logic | Commutation logic for switched reluctance machines |
| SRM Current Controller | Current control for switched reluctance machines |
| SRM Current Controller with PWM Generation | Current controller with internal pulse width modulation for switched reluctance machines |
| SRM Hysteresis Current Controller | Hysteresis current control for switched reluctance machines |
Specialized Power Systems
Electrical Sources and Elements
| 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 |
Motors and Generators
| AC1A Excitation System | 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 hydraulic turbine and proportional-integral-derivative (PID) governor system |
| Multiband Power System Stabilizer | 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 magnet synchronous machine with sinusoidal back 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 round-rotor or salient-pole synchronous machine |
Power Electronics
| Diode | Implement diode model |
| GTO | Implement gate turn off (GTO) thyristor model |
| Ideal Switch | Implement ideal switch device |
| IGBT | 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 three-level neutral point clamped (NPC) power converter with selectable topologies and power switching devices |
| Thyristor | 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 full-bridge power converter |
| Full-Bridge MMC | Implement a full-bridge modular multilevel converter |
| Full-Bridge MMC (External DC Links) | Full-bridge MMC power converter with external DC connections |
| Half-Bridge Converter | Implement half-bridge power 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 | Implement two-quadrant DC/DC power converter |
Sensors and Measurements
| Voltage Measurement | Measure voltage in circuit |
| 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 Electrical Specialized Power Systems blocks |
| Impedance Measurement | Measure impedance of circuit as function of frequency |
| Digital Flickermeter | Implement digital flickermeter as described in IEC 61000-4-15 standard |
| Fourier | Perform Fourier analysis of signal |
| Frequency (Phasor) | Measure phasor signal frequency |
| 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 |
| PMU (PLL-Based, Positive-Sequence) | Implements a phasor measurement unit using a phase-locked loop |
| 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, Instantaneous) | Compute three-phase instantaneous active and reactive powers |
| Power (3ph, Phasor) | Compute three-phase active and reactive powers using three-phase voltage and current phasors |
| Power (PLL-Driven, Positive-Sequence) | Compute positive-sequence active and reactive powers |
| Power (Phasor) | Compute active and reactive powers using voltage and current phasors |
| Power (Positive-Sequence) | Compute positive-sequence active and reactive powers |
| Power (dq0, Instantaneous) | 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 | Compute total harmonic distortion (THD) of signal |
Control and Signal Generation
| Overmodulation | Add third harmonic or triplen harmonic zero-sequence signal to three-phase signal |
| Pulse Generator (Thyristor) | Generate pulses for twelve-pulse and six-pulse thyristor 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 |
| SVPWM Generator (3-Level) | Generate pulses for SVPWM-controlled three-level converter |
| Three-Phase Programmable Generator | Generate three-phase signal with programmable time variation of amplitude, phase, frequency, and 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 to dq0, dq0 to Alpha-Beta-Zero | Perform transformation from αβ0 stationary reference frame to dq0 rotating reference frame or the inverse |
| abc to Alpha-Beta-Zero, Alpha-Beta-Zero to abc | Perform transformation from three-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 first-order filter |
| Lead-Lag Filter | Implement first-order lead-lag filter |
| Second-Order Filter | 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 |
| PLL (3ph) | Determine frequency and fundamental component of three-phase signal phase angle |
| Bistable | Implement prioritized S-R flip-flop (bistable multivibrator) |
| Edge Detector | Detect change in logical signal state |
| Monostable | Implement monostable flip-flop (one-shot 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 serial-in, 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 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 Controller | Implement a field-oriented controller model based on indirect or 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 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 (SPIM) | Implement vector controller model for single-phase induction motor (SPIM) |
| Vector Controller (WFSM) | Implement vector controller model for a wound-field synchronous machine (WFSM) |
| Voltage Controller (DC Bus) | Implement DC bus voltage controller for thyristor bridge rectifier |
| Chopper | Implement DC chopper model for DC motor drives |
| Circulating Current Inductors | Implement circulating current inductors for four-quadrant thyristor bridge converter |
| Inverter (Five-Phase) | Implements five-phase inverter model for five-phase PM Synchronous motor drive |
| Inverter (Three-Phase) | Implements a three-phase inverter model for AC Motor Drives |
| Thyristor Converter | Implements single or 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 Drive | Implement brushless DC motor drive using Permanent Magnet Synchronous Motor (PMSM) with trapezoidal back 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 field-oriented control (FOC) induction motor drive 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 |
| Single-Phase Induction Motor Drive | Implement single-phase induction 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 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 |
Power Electronics FACTS
| Static Synchronous Compensator (Phasor Type) | Implement phasor model of three-phase static synchronous compensator |
| Static Synchronous Series Compensator (Phasor Type) | Implement phasor model of three-phase static synchronous series compensator |
| Static Var Compensator (Phasor Type) | Implement phasor model of three-phase static var compensator |
| Unified Power Flow Controller (Phasor Type) | Implement phasor model of three-phase unified power flow controller |
Renewable Energy Systems
| PV Array | Implement PV array modules |
| Wind Turbine | Implement model of variable pitch wind turbine |
| Wind Turbine Doubly-Fed Induction Generator (Phasor Type) | Implement phasor model of variable speed doubly-fed induction generator driven by wind turbine |
| Wind Turbine Induction Generator (Phasor Type) | 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 Electrical Specialized Power Systems and Simscape electrical circuits |
| Current-Voltage Simscape Interface (gnd) | Ideal coupling between Simscape Electrical Specialized Power Systems and Simscape electrical circuits |
| Voltage-Current Simscape Interface | Ideal coupling between Simscape Electrical Specialized Power Systems and Simscape electrical circuits |
| Voltage-Current Simscape Interface (gnd) | Ideal coupling between Simscape Electrical Specialized Power Systems and Simscape electrical circuits |
Simulation and Analysis
| Powergui | Environment block for Simscape Electrical Specialized Power Systems models |
| Load Flow Bus | Identify and parameterize load flow bus |
