实例介绍
【实例截图】
【核心代码】
Contents Getting Started 1 Product Overview ................................. 1-2 Real-Time Workshop® Code Generation Support ........ 1-2 Embedded MATLAB™ Function Support .............. 1-2 Related Products .................................. 1-4 Requirements for the Aerospace Blockset™ Product ..... 1-4 Other Related Products ............................ 1-4 Running a Demo Model ............................ 1-5 Introduction ...................................... 1-5 What This Demo Illustrates ......................... 1-5 Opening the Model ................................ 1-6 Key Subsystems .................................. 1-7 Running the Demo ................................ 1-10 Modifying the Model ............................... 1-12 Learning More .................................... 1-17 Using the MATLAB® Help System for Documentation and Demos ........................................ 1-17 Finding Aerospace Blockset™ Help ................... 1-18 Using the Aerospace Blockset™ Software 2 Introducing the Aerospace Blockset™ Libraries ...... 2-2 Introduction ...................................... 2-2 Opening the Aerospace Blockset™ Library in Microsoft® Windows® Systems .............................. 2-2 Opening the Aerospace Blockset™ Library on UNIX® Platforms ...................................... 2-4 Summary of Aerospace Blockset™ Libraries ........... 2-5 v Creating Aerospace Models ......................... 2-9 Basic Steps ....................................... 2-9 Model Referencing Limitations ...................... 2-10 Building a Simple Actuator System .................. 2-11 Building the Model ................................ 2-11 Running the Simulation ............................ 2-19 About Aerospace Coordinate Systems ............... 2-21 Fundamental Coordinate System Concepts ............ 2-21 Coordinate Systems for Modeling .................... 2-23 Coordinate Systems for Navigation ................... 2-25 Coordinate Systems for Display ...................... 2-28 References ....................................... 2-29 Introducing the Flight Simulator Interface .......... 2-31 About the FlightGear Interface ...................... 2-31 Obtaining FlightGear .............................. 2-31 Configuring Your Computer for FlightGear ............ 2-32 Installing and Starting FlightGear ................... 2-35 Working with the Flight Simulator Interface ......... 2-37 Introduction ...................................... 2-37 About Aircraft Geometry Models ..................... 2-38 Working with Aircraft Geometry Models ............... 2-40 Running FlightGear with the Simulink® Models ........ 2-43 Running the NASA HL-20 Demo with FlightGear ....... 2-52 Case Studies 3 Ideal Airspeed Correction .......................... 3-2 Introduction ...................................... 3-2 Airspeed Correction Models ......................... 3-2 Measuring Airspeed ............................... 3-3 Modeling Airspeed Correction ....................... 3-4 Simulating Airspeed Correction ...................... 3-7 1903 Wright Flyer .................................. 3-9 vi Contents Introduction ...................................... 3-9 Wright Flyer Model ................................ 3-10 Airframe Subsystem ............................... 3-10 Environment Subsystem ............................ 3-14 Pilot Subsystem ................................... 3-15 Running the Simulation ............................ 3-15 References ....................................... 3-17 NASA HL-20 Lifting Body Airframe .................. 3-18 Introduction ...................................... 3-18 NASA HL-20 Lifting Body .......................... 3-18 The HL-20 Airframe and Controller Model ............. 3-19 References ....................................... 3-32 Missile Guidance System ........................... 3-33 Introduction ...................................... 3-33 Missile Guidance System Model ...................... 3-33 Modeling Airframe Dynamics ........................ 3-34 Modeling a Classical Three-Loop Autopilot ............. 3-41 Modeling the Homing Guidance Loop ................. 3-43 Simulating the Missile Guidance System .............. 3-49 Extending the Model ............................... 3-51 References ....................................... 3-52 Block Reference 4 Actuators ......................................... 4-2 Aerodynamics ..................................... 4-2 Animation ........................................ 4-2 MATLAB-Based Animation ......................... 4-3 Flight Simulator Interfaces ......................... 4-3 Animation Support Utilities ......................... 4-3 Environment ...................................... 4-4 Atmosphere ...................................... 4-4 Gravity & Magnetism .............................. 4-5 vii Wind ............................................ 4-5 Flight Parameters ................................. 4-6 Equations of Motion ............................... 4-6 Three DoFs ...................................... 4-7 Six DoFs ......................................... 4-7 Point Masses ..................................... 4-9 Guidance, Navigation, and Control .................. 4-10 Control .......................................... 4-10 Guidance ........................................ 4-12 Navigation ....................................... 4-12 Mass Properties ................................... 4-12 Propulsion ........................................ 4-12 Utilities ........................................... 4-13 Axes Transformations .............................. 4-13 Math Operations .................................. 4-14 Unit Conversions .................................. 4-15 Blocks — Alphabetical List 5 Aerospace Units A Index
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