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# waell telmesani

Last seen: 9 jours ago Active since 2017

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How to use zpk for symbolic transfer function?
Hi How to use the zpk (zero-pole-gain ) command for symbolic transfer function? Thanks

environ 3 ans ago | 0 answers | 0

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symbolic state space representation & transfer function

environ 3 ans ago | 4

Question

Is there a difference between average and switching model in term of stability?
Hi, I'm simulating a microgrid system and I'm wondering, is there a difference between using average and switching model in ter...

plus de 3 ans ago | 0 answers | 0

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Question

Is it possible the Simulink solver make the stable system unstable?
Hi, I have an inquiry about the solver. I'm simulating a microgrid system with using solver ode45 and the system is stable, but...

plus de 3 ans ago | 1 answer | 0

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How to make sure that a system is stable over any simulation time in Simulink?
Hi, I have simulated a microgrid system in Simulink over 3 seconds and the system was stable. When I increased the time to 5 se...

plus de 3 ans ago | 0 answers | 0

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How to extract the values of RC transient from the battery model in Simulink?
Hi, I'm wondering, *how can I extract the values of RC branch transient from the Simulink battery model*(as shown in the attach...

plus de 3 ans ago | 0 answers | 0

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Question

Hi, I have a PV grid connected through 3-phase Voltage source inverter, how can I converter the system from SIMULINK to PSAT to...

presque 4 ans ago | 0 answers | 0

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Eigenvalues stability related to system components ?
Eigenvalues stability related to system components? Hi, My system is VSI grid connected to the voltage and current controller ...

presque 4 ans ago | 0 answers | 0

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Question

Adding a column of zeros at the beginning??
Hi, if H=[1 2 5 4 1;3 4 3 4 1] , how can I add two columns zeros at the beginning of mateix H?? Because I have a huge matrix ...

presque 4 ans ago | 1 answer | 0

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Adding a column to a specific column of big matrix
Hi, I have 2 questions please: 1- if H=[1 2 5 4 1;3 4 3 4 1] % the main matrix. and H1=[8 1;9 2] how can I have the H matrix...

presque 4 ans ago | 1 answer | 0

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Find dominate mode in eigenvalues
Hi,, I found the eigenvalues of Pv boost converter system. How can I know which one is the dominant mode?? Thanks

presque 4 ans ago | 0 answers | 0

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Question

Hi, Does the PV array block has any dynamic?

presque 4 ans ago | 0 answers | 0

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How to linearize the SIMULINK model ?
Hi, is there a technique or command to linearize the Simulink model in the attached picture?? Thank you in advance

presque 4 ans ago | 1 answer | 0

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Question

small signal model verification for VSI grid-connected
Hi everyone, I have developed the mathematical model (state-space model) of the system in the attached picture and I'm trying t...

presque 4 ans ago | 0 answers | 0