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Alpantech Ltd.

12 total contributions since 2011

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Question

Automatic Creation of Uncertainity Weighting Filter
Uncertainity representation on robust control is very important issue. System uncertainity is presenting with frequency response...

environ 7 ans ago | 0 answers | 0

0

How can I use k (controller) in "hinfsyn"(H infinity controller)
Hello, if you calculated succesfully your H-inf controller with state-space representation (as you mentioned you will get 4 p...

environ 7 ans ago | 0

| accepted

Robust control tool box: Order reduction of a state space model including initial conditions
May be below matlab sub routine may help your problem. try to use *modred *

environ 7 ans ago | 0

Robust Controller Badly Scaled
Hello, I think you are using some weights and performance filters on your model. So chheck your performance filters that shou...

environ 7 ans ago | 0

Solved

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

environ 7 ans ago

Problem

Singularity
Singularity is very important thing of robust control. Try to plot singular values over frequency of a MIMO system.

environ 7 ans ago | 1

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

environ 7 ans ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

environ 7 ans ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

environ 7 ans ago

Question

Best identification methods for ICE system model estimation
Hello everyone, I try to find some applications on spark ignited engine model estimation examples in order to understand whic...

environ 7 ans ago | 0 answers | 0

0

Question

H infinity, Robust Control, [a b2;c1 d12] does not have full column rank at s=0 error
Dear Friends, I'm trying to find such a robust controller for inverted pendulum using Hinf method. But I'm getting rank error t...

environ 8 ans ago | 1 answer | 0