Download LabVIEW Control Design User Manual

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Contents
About This Manual
Conventions ...................................................................................................................xi
Related Documentation..................................................................................................xii
Chapter 1
Introduction to Control Design
Model-Based Control Design ........................................................................................1-2
Developing a Plant Model ...............................................................................1-3
Designing a Controller ....................................................................................1-3
Simulating the Dynamic System .....................................................................1-4
Deploying the Controller.................................................................................1-4
Overview of LabVIEW Control Design ........................................................................1-4
Control Design Assistant.................................................................................1-4
Control Design VIs..........................................................................................1-5
Control Design MathScript Functions.............................................................1-5
Chapter 2
Constructing Dynamic System Models
Constructing Accurate Models ......................................................................................2-2
Model Representation ....................................................................................................2-3
Model Types....................................................................................................2-3
Linear versus Nonlinear Models .......................................................2-3
Time-Variant versus Time-Invariant Models ...................................2-4
Continuous versus Discrete Models..................................................2-4
Model Forms ...................................................................................................2-5
RLC Circuit Example ....................................................................................................2-6
Constructing Transfer Function Models ........................................................................2-6
SISO Transfer Function Models......................................................................2-7
SIMO, MISO, and MIMO Transfer Function Models ....................................2-9
Symbolic Transfer Function Models ...............................................................2-11
Constructing Zero-Pole-Gain Models............................................................................2-12
SISO Zero-Pole-Gain Models .........................................................................2-13
SIMO, MISO, and MIMO Zero-Pole-Gain Models........................................2-14
Symbolic Zero-Pole-Gain Models...................................................................2-14
Constructing State-Space Models ..................................................................................2-14
SISO State-Space Models................................................................................2-16
SIMO, MISO, and MIMO State-Space Models ..............................................2-18
Symbolic State-Space Models.........................................................................2-18
Obtaining Model Information ........................................................................................2-18
© National Instruments Corporation
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Control Design User Manual