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Mat Nub


AGH University of Science & Technology.

Active since 2013

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Problem with discretization of SimPowerSystems model using FixedStepDiscrete solver
Actually I realized I wasn't using discrete RMS. So now its fine. But funny thing is Model Discretizer did not detect the RMS bl...

10 years ago | 0

| accepted

Question


Problem with discretization of SimPowerSystems model using FixedStepDiscrete solver
I am adapting a model for VeriStand simulation which requires this solver: Fixed-step discrete (no continuous states). When ...

10 years ago | 1 answer | 0

1

answer

Answered
specify Simulink block parameters from Excel cells
Indeed it can be done like this thanks. However once I declare my 300 parameters in blocks how do I make assigning values to par...

10 years ago | 0

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specify Simulink block parameters from Excel cells
I have a Simulink model containing over 300 unit delay blocks. So manually entering sample times is arduous process (copy/paste ...

10 years ago | 2 answers | 0

2

answers

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PowerGUI interpretation of current source in phasor simulation
Since sources in phasor must output complex signal and PowerGUI expects real signal this creates problems that cannot be fixed b...

11 years ago | 0 answers | 0

0

answers

Question


1-phase PLL by Pierre Giroux - can it be used in Phasor simulation?
I tried adapting 1-phase PLL to work in Phasor simulation. I had to get rid of many signal mismatch erros and go through many si...

11 years ago | 1 answer | 0

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answer

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ideal switch not allowed in phasor simulation?
When I try to run simulation with PowerGUI set to phasor simulation I have this error: _Warning: The following SimPowerSystem...

11 years ago | 1 answer | 0

1

answer

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Increasing simulation speed in heavy presence of ideal switches
I have a very stiff low voltage network model with over 150 ideal switches. I have noticed that the more switches I add the mor...

11 years ago | 1 answer | 0

1

answer

Answered
Current keeps flowing no matter if breaker is open or closed
Hi Arne, For me it worked by setting the solver to ode23tb robust. This issue is described in breaker help, but a bit vague. ...

11 years ago | 0

Answered
empty signal coming into minimum block problem
Hi Kaustubha, thanks you very much for replying. Stop doesn't really help but let me try to explain the system in more physi...

12 years ago | 0

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empty signal coming into minimum block problem
I have a Find non-zero block connected Min block. Find non-zero outputs a variable size matrix that shrinks for one element in e...

12 years ago | 2 answers | 0

2

answers

Answered
Current keeps flowing no matter if breaker is open or closed
I wanted to add that the only time system notices the difference between open and closed breaker is when I remove snubbers. But ...

12 years ago | 0

Question


Current keeps flowing no matter if breaker is open or closed
I have AC current sources connected with each other in parallel and to AC voltage source also in parallel. In each branch curren...

12 years ago | 9 answers | 1

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answers