Power System Blockset

Getting Started

Preface

What Is the Power System Blockset

Using This Guide

Units

About the Authors

Related Products

Tutorial

Introduction

Session 1: Simulating a Simple Circuit

Building the Electrical Circuit with Powerlib Library

Interfacing the Electrical Circuit with Simulink

Simulating Your Circuit

Session 2: Analyzing a Simple Circuit

Steady-State Analysis

Frequency Analysis

Session 3: Simulating Transients

Continuous Variable Time-Step Integration Algorithms

Discretizing the Electrical System

Session 4: Introducing Power Electronics

Session 5: Simulating Motor Drives

Building and Simulating the PWM Motor Drive

Using the Multimeter Block

Discretizing the PWM Motor Drive

Session 6: Three-Phase Systems and Machines

Three-Phase Network with Electrical Machines

Load Flow and Machine Initialization

Session 7: Building and Customizing Your Own Nonlinear Models

Modeling a Nonlinear Inductance

Customizing Your Nonlinear Model

Modeling a Nonlinear Resistance

Creating Your Own Library

Connecting Your Model with Other Nonlinear Blocks

Using the Power System Blockset

Case Studies

Series Compensated Transmission Network

Description of the Transmission Network

Setting the Initial Load Flow and Obtaining Steady-State

Transient Performance for a Line Fault

Frequency Analysis

Transient Performance for a Fault at Bus B2

Chopper-Fed DC Motor Drive

Description of the Drive System

Modeling the DC Drive

Simulation of the DC Drive

Drive Starting

Steady-State Voltage and Current Waveforms

Speed Regulation Dynamic Performance

Synchronous Machine and Regulators

Introduction

Mathematical Model

Feedback Linearization Design

Simulation Results

Variable-Frequency Induction Motor Drive

Description of the Induction Motor Drive

A Field-Oriented Variable-Speed Induction Motor Drive

Modeling the Induction Motor Drive

Simulating the Induction Motor Drive

Drive Starting

Steady-State Voltage and Current Waveforms

Speed Regulation Dynamic Performance

HVDC System

Description of the HVDC Transmission System

Frequency Response of the AC and DC Systems

Description of the Control System

System Start-Up and Steady-State

Response to a Step of Reference Current

DC line Fault

AC Line-to-Ground Fault at the Rectifier

Advanced Topics

How the Power System Blockset Works

Which Integration Method Should Be Used - Continuous or Discrete?

Simulating with Continuous Integration Algorithms

Choosing the Right Integration Algorithm

Simulation of Switches and Power Electronic Devices

Simulating Discretized Electrical Systems

How to Increase Simulation Speed

The Nonlinear Model Library

The Continuous Library

The Discrete Library

The Switch Current Source Library

Limitations with the Nonlinear Models

Modifying the Nonlinear Models of the Powerlib_models Library

Creating Your Own Library of Models

Changing Your Circuit Parameters

Example of MATLAB Script Performing a Parametric Study

Reference

Block Reference

Block Reference Page Description

The Power System Block Libraries

AC Current Source

AC Voltage Source

Asynchronous Machine

Breaker

Bus Bar

Controlled Current Source

Controlled Voltage Source

Current Measurement

DC Machine

DC Voltage Source

Diode

Discrete System

Distributed Parameter Line

Excitation System

Ground

GTO

Hydraulic Turbine and Governor

Ideal Switch

IGBT

Impedance Measurement

Linear Transformer

MOSFET

Multimeter

Mutual Inductance

Neutral

Parallel RLC Branch

Parallel RLC Load

Permanent Magnet Synchronous Machine

PI Section Line

Powergui

Saturable Transformer

Series RLC Branch

Series RLC Load

Simplified Synchronous Machine

Steam Turbine and Governor

Surge Arrester

Synchronous Machine

Three-Phase Transformer (Two Windings)

Three-Phase Transformer (Three Windings)

Thyristor

Universal Bridge

Voltage Measurement

Power System Commands

Introduction

circ2ss

power2sys

powerinit


 Getting Started