Getting started with Simulink
Written by an experienced engineer, this book will help you utilize the great user-friendly features of Simulink to advance your modeling, testing, and interfacing skills. Packed with illustrations and step-by-step walkthroughs. Dig deep into Simulink No unnecessary theory - start modelling right aw...
| Autor principal: | |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Birmingham :
Packt Publishing
2013.
|
| Edición: | 1st edition |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009628158706719 |
Tabla de Contenidos:
- Intro
- Getting Started with Simulink
- Table of Contents
- Getting Started with Simulink
- Credits
- About the Author
- About the Reviewers
- www.PacktPub.com
- Support files, eBooks, discount offers and more
- Why Subscribe?
- Free Access for Packt account holders
- Instant Updates on New Packt Books
- Preface
- What this book covers
- What you need for this book
- Who this book is for
- Conventions
- Reader feedback
- Customer support
- Downloading the example code
- Errata
- Piracy
- Questions
- 1. Simulink Facts
- What is Simulink?
- Programming
- Graphical
- Problems solved by Simulink
- Software specification
- Software development
- Software testing
- Simulink drawbacks
- Where Simulink excels
- Summary
- 2. Creating a Model
- The MATLAB environment
- Command Window - how MATLAB talks to us
- The workspace - our treasury chest
- The working folder - where MATLAB saves our work
- The path - where MATLAB finds the tools
- The Simulink interface
- Our first model - a cruise controller
- Step 1 - create and save the model
- Step 2 - do comment the code!
- Step 3 - open Simulink Library Browser
- Step 4 - add blocks to the model from Library Browser
- Step 5 - rename the blocks
- Step 6 - implement the algorithm
- Step 7 - nest the logic into subsystems
- Step 8 - declare workspace variables
- Step 9 - do a first simulation
- Our second model - the Alfa Romeo 147 GTA
- Getting the speed - Newton's laws
- The aerodynamic drag equation
- The rolling resistance approximation
- The engine force - engine, wheels, and transmission
- Gearbox and differential
- Wheel to RPM
- Engine
- Torque to force
- The finishing touches
- Summary
- 3. Simulating a Model
- The mandatory theory
- The simulation times - when the math is done
- The solvers - these great unknown.
- Variable-step versus fixed-step solvers
- Continuous versus discrete
- Stiff versus nonstiff
- Build the complete closed-loop system
- Configuring the simulation
- Simulation times
- Solvers
- Run our first serious simulation
- Calibrate the PI controller
- Calibrating Kp
- Calibrating Ki
- Test with other sources
- Sine Wave
- Ramp
- Signal Builder
- Summary
- 4. Using the Model
- The external software - a Qt5 application
- The Swiss army knife - S-functions
- The simulation phases
- Level 2 MATLAB S-function callbacks
- The mandatory callbacks
- The most useful optional callbacks
- The work vector - DWork
- MATLAB S-functions - file source and sink blocks
- The filesink_msfun block
- The MATLAB code
- The filesource_msfun block
- The MATLAB code
- A quick test
- Simulink and the real world
- Forcing Simulink to sync
- Preparing the cruise controller model
- Running the simulation on the target application
- Going further - C MEX S-functions
- Setting up the mex tool
- UNIX-like systems (GNU/Linux in particular)
- Microsoft Windows systems
- How C MEX S-functions work
- The required callbacks
- mdlInitializeSizes
- mdlInitializeSampleTimes
- mdlOutputs
- mdlTerminate
- The most useful optional callbacks
- mdlStart
- mdlInitializeConditions
- mdlUpdate
- The DWork vector
- The elementary work vectors
- The filesource S-function
- The beginning - headers and includes
- Block properties and memory usage - mdlInitializeSizes
- Timings - mdlInitializeSampleTimes
- Initial tasks - mdlStart
- Core logic - mdlOutputs
- Update memories - mdlUpdate
- Cleanup - mdlTerminate
- The happy ending
- Compiling the S-function
- Exercise - the filesink S-function
- A quick test
- Go for another ride
- Summary
- Index.
