Adams和Matlab联合控制
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This tutorial takes about two hours to complete.
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Getting Started Using ADAMS/Controls Introducing and Starting the Tutorials
About the Tutorial
The tutorials in this guide give you an overview of the four-step process of adding controls to an MSC.ADAMS model. This chapter covers Steps One and Two of the process in depth. You’ll learn how to:
Steps Three and Four are covered in the chapters that follow for each controls application.
How You’ll Learn ADAMS/Controls
By following the tutorials in this guide, you’ll apply the four-step process of using ADAMS/Controls on a simple antenna-pointing problem. The objective of the problem is to add a control system to the antenna that will move the antenna along a defined path to track a satellite signal. For this tutorial, you will supply the torque that pivots the antenna in the azimuthal (horizontal) direction. The torque level will be computed by a control system, based on the error between the actual antenna position and the desired antenna position. This is more realistic than attaching an MSC.ADAMS motion to the pivot and driving the motion directly. By applying a torque, you can look at issues related to motor size in an actual mechanical system.
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Import an MSC.ADAMS model and run a trial simulation with ADAMS/View. Use the ADAMS/Controls interface to identify the inputs and outputs from your MSC.ADAMS model, and create the files for the plant model in MSC.EASY5 and MATLAB/Simulink.
Note:
Before doing these tutorials, you should be familiar with the basic features of the ADAMS/View interface. Refer to the online help for ADAMS/View for information about the ADAMS/View interface.
Starting ADAMS/View
In this section, you learn how to create a new directory and start ADAMS/Controls from within ADAMS/View in the UNIX and Windows environments. In the UNIX environment, you start ADAMS/View from the MSC.ADAMS Toolbar, and then, from within ADAMS/View, you load the ADAMS/Controls plugin. For information on the MSC.ADAMS Toolbar, see the online help for Running and Configuring MSC.ADAMS.
Getting Started Using ADAMS/Controls
Overview
This guide introduces you to the most basic concepts of Using ADAMS/Controls, part of the MSC.ADAMS suite of software. If you’ve never used ADAMS/Controls before, this guide is a good place to start. You begin learning ADAMS/Controls with Introducing and Starting the Tutorials on page 3. This material explains the basics of the MSC.ADAMS side of the ADAMS/Controls interface. Then, you continue with the tutorial that is associated with the specific controls application you are using, including EASY5, Control System Import, or MATLAB.
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Introducing and Starting the Tutorials, 3 Learning ADAMS/Controls with MATLAB, 19 Learning ADAMS/Controls with Control System Import, 39 Learning ADAMS/Controls with MSC.EASY5, 55 Learning ADAMS/Controls with Dynamic Systems Import from MSC.EASY5, 75 TCP/IP Communication Mode in ADAMS/Controls, 87
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Getting Started Using ADAMS/Controls Copyright
The information in this document is furnished for informational use only, may be revised from time to time, and should not be construed as a commitment by MSC.Software Corporation. MSC.Software Corporation assumes no responsibility or liability for any errors or inaccuracies that may appear in this document. Copyright Information This document contains proprietary and copyrighted information. MSC.Software Corporation permits licensees of MSC.ADAMS
Introducing and Starting the Tutorials
Overview
This chapter starts you off on the process of adding controls to your MSC.ADAMS model. Following this chapter are tutorials for each of the controls applications you can use with ADAMS/Controls: MSC.EASY5, Control System Import, and MATLAB. After you finish this chapter, continue with the tutorial that is specific to the controls application you are using. This chapter contains the following sections:
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About the Tutorial, 4 How You’ll Learn ADAMS/Controls, 4 Starting ADAMS/View, 4 Step One - Importing the MSC.ADAMS Model, 6 Step Two - Creating the MSC.ADAMS Plant Inputs and Outputs, 10
software products to print out or copy this documternal use in
connection with the licensed software. No part of this document may be copied for any other purpose or distributed or translated into any other language without the prior written permission of MSC.Software Corporation. Copyright © 2004 MSC.Software Corporation. All rights reserved. Printed in the United States of America. Trademarks ADAMS, EASY5, MSC, MSC., MSC.ADAMS, MSC.EASY5, and all product names in the MSC.ADAMS Product Line are trademarks or registered trademarks of MSC.Software Corporation and/or its subsidiaries. NASTRAN is a registered trademark of the National Aeronautics Space Administration. MSC.Nastran is an enhanced proprietary version developed and maintained by MSC.Software Corporation. All other trademarks are the property of their respective owners. Government Use Use, duplication, or disclosure by the U.S. Government is subject to restrictions as set forth in FAR 12.212 (Commercial Computer Software) and DFARS 227.7202 (Commercial Computer Software and Commercial Computer Software Documentation), as applicable. 3