Questions on the use of Mathematica to analyze, design, and simulate continuous- and discrete-time control systems.

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5
votes
1answer
394 views

Estimate parameters of the state space model

I'm using Mathematica 9 and its Control Systems functionality. I've searched the references extensively but seem not to be able to find any examples of state space model parameters estimation. All ...
5
votes
0answers
71 views

How to draw block diagrams as Graph objects?

In the documentation ClosedLoopResponsesWithAPIDController, There is a very nice block diagram. I want to create my own block diagrams similar to this. I clicked on the diagram and pressed ...
4
votes
0answers
408 views

Kalman filter by hand

I am now learning the Kalman filter and wants to implement it by hand to understand it better. To be specific I want to first simulate a sequence of data by $$ \dot x=Ax+Bw\\ y=Cx+Dv,\\ ...
2
votes
0answers
31 views

StateSpaceRealization “ControllableCompanion” does not generate ControllableCompanion form from DE

I must be doing something wrong, but do not see it. There is an option in Mathematica control system function StateSpaceModel where one asks it to generate the ...
1
vote
0answers
103 views

No response from DSolve

Using optimal control theory, I am trying to find the optimal paths of d and k such that they will maximize profit as given by lc: ...