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Table of contents

1Table of Symbols

2Basic Premises

3ZOH and FOH Definitions

3.1Zero Order Hold

3.2First Order Hold

4Closed Loop Structure and Controller Synthesis

4.1Discrete-time transfer function and controller synthesis

5Algorithm

6First order non-integrating system

6.1Differential equation

6.2Continuous-time transfer function

6.3Unit Step response

6.4Continuous-time state-space representation

6.5Discrete-time state-space representation

6.5.1Zero Order Hold

6.5.2First Order Hold

7Second order non-integrating system

7.1Differential equation

7.2Continuous-time transfer function

7.3Unit Step response

7.3.1ξ=0

7.3.20<ξ<1

7.3.3ξ=1

7.3.4ξ>1

7.4Continuous-time state-space representation

7.5Discrete-time state-space representation

7.5.1Zero Order Hold

7.5.2First Order Hold

8Two first-order systems in series

8.1Differential equation

8.2Continuous-time transfer function

8.3Unit Step response

8.4Continuous-time state-space representation

8.5Discrete-time state-space representation

8.5.1Zero Order Hold

8.5.2First Order Hold

9First-order integrating system

9.1Differential equation

9.2Continuous-time transfer function

9.3Unit Step response

9.4Continuous-time state-space representation

9.5Discrete-time state-space representation

9.5.1Zero Order Hold

9.5.2First Order Hold

10Second-order integrating system (servomechanism)

10.1Differential equation

10.2Continuous-time transfer function

10.3Unit Step response

10.4Continuous-time state-space representation

10.5Discrete-time state-space representation

10.5.1Zero Order Hold

10.5.2First Order Hold

11On the Nature of the Model Equations

12Important Notices

12.1Constraints

12.2Reference input

13Tuning

14Tips

15References