Specifications
Table Of Contents
- Introduction
- LTI Models
- Operations on LTI Models
- Model Analysis Tools
- Arrays of LTI Models
- Customization
- Setting Toolbox Preferences
- Setting Tool Preferences
- Customizing Response Plot Properties
- Design Case Studies
- Reliable Computations
- GUI Reference
- SISO Design Tool Reference
- Menu Bar
- File
- Import
- Export
- Toolbox Preferences
- Print to Figure
- Close
- Edit
- Undo and Redo
- Root Locus and Bode Diagrams
- SISO Tool Preferences
- View
- Root Locus and Bode Diagrams
- System Data
- Closed Loop Poles
- Design History
- Tools
- Loop Responses
- Continuous/Discrete Conversions
- Draw a Simulink Diagram
- Compensator
- Format
- Edit
- Store
- Retrieve
- Clear
- Window
- Help
- Tool Bar
- Current Compensator
- Feedback Structure
- Root Locus Right-Click Menus
- Bode Diagram Right-Click Menus
- Status Panel
- Menu Bar
- LTI Viewer Reference
- Right-Click Menus for Response Plots
- Function Reference
- Functions by Category
- acker
- allmargin
- append
- augstate
- balreal
- bode
- bodemag
- c2d
- canon
- care
- chgunits
- connect
- covar
- ctrb
- ctrbf
- d2c
- d2d
- damp
- dare
- dcgain
- delay2z
- dlqr
- dlyap
- drss
- dsort
- dss
- dssdata
- esort
- estim
- evalfr
- feedback
- filt
- frd
- frdata
- freqresp
- gensig
- get
- gram
- hasdelay
- impulse
- initial
- interp
- inv
- isct, isdt
- isempty
- isproper
- issiso
- kalman
- kalmd
- lft
- lqgreg
- lqr
- lqrd
- lqry
- lsim
- ltimodels
- ltiprops
- ltiview
- lyap
- margin
- minreal
- modred
- ndims
- ngrid
- nichols
- norm
- nyquist
- obsv
- obsvf
- ord2
- pade
- parallel
- place
- pole
- pzmap
- reg
- reshape
- rlocus
- rss
- series
- set
- sgrid
- sigma
- sisotool
- size
- sminreal
- ss
- ss2ss
- ssbal
- ssdata
- stack
- step
- tf
- tfdata
- totaldelay
- zero
- zgrid
- zpk
- zpkdata
- Index

13 SISO Design Tool Reference
13-12
Closed Loop Poles
Usethismenuitemtodisplaytheclosed-looppolevaluesofthecurrentsystem.
Design History
Selecting Design History opens the Design History window, which displays all
the actions you’ve performed during a design session. You can save the history
to an ASCII flat text file.
Tools
Note Click on items in the Tools menu pictured below to get help contents.
Loop Responses
Select Loop Responses to open an LTI Viewer that is dynamically linked to
your SISO Design Tool. When you make changes to the design in the SISO
Design Tool, the response plots in the LTI Viewer automatically change to
reflect the new design’s responses.
For examples that use LTI Viewers linked with the SISO Design Tool, see
Designing Compensators in Getting Started with the Control System Toolbox.
See the “LTI Viewer” for a complete description of all the features of the LTI
Viewer.
You have the following choices for which plot appears when opening an LTI
Viewer from the SISO Design Tool:
•
Plant Output (Step) — The closed-loop step response of your system
•
Control Signal (Step) — The open-loop step response of your system
•
Compensator Bode — The open-loop Bode diagram for your compensator
•
Closed-Loop Bode — The closed-loop Bode diagram for your system