Answered
How to simulate PMU in WAMS Techanology
Hello Krishan, please start with simscape electrical - specialized power systems. They have a number of functions to help with...

mer än 3 år ago | 0

Answered
how to design bldc motor drive of 3200 rpm at 48v 18A
Hello Muhammad, that is a very open ended problem to which there is no one correct answer. Please start with this page as a re...

mer än 3 år ago | 1

| accepted

Answered
How to calculate total harmonic distortion for a given signal?
Hello Millo, when you used the function, did you only provide the signal data, or did you provide attitional parameters? It is...

mer än 3 år ago | 0

| accepted

Answered
Problems with multirate simscape electrical model
Hello Ander, you can have seperate step sizes for your solver configurations. This is what it should look like: (I set one to ...

mer än 3 år ago | 0

| accepted

Answered
The following two blocks cannot be connected in series because they are modeled as current sources:
Hello Sreeraj, if you are seeing impact with the snubber, I would recommend increasing the size of the snubber. Maybe try some...

mer än 3 år ago | 0

Answered
Error: "Each physical network must be connected to exactly one Solver Configuration block. There is no Solver Configuration block connected to Physical Network with the following blocks..."
Hello, the solver configuration block is a simscape block under utilities that you can connect to any part of your simscape net...

mer än 3 år ago | 1

Answered
Shared simulation shows different results
Hello Alexandra, the easiest explanation for this would be if you are using library blocks and somehow one of you have differen...

mer än 3 år ago | 0

Answered
OPC connection with siemens TIA portal
Hello Omkar, it is quite possible the problem isn't with this code itself. As this is just a function, the question is where i...

mer än 3 år ago | 0

Answered
Optimizing Simscape Generated Code
Hello Sean, code generation for simscape should not be causing a slow down like this. It is often used for real-time tasks whe...

nästan 4 år ago | 0

Answered
The model has changed between the time when two instances of this model were compiled. This is not allowed for models referenced in Normal Mode.
Hello Xu, since the model was copied and that is cauisng the problem, I would try to build the model conversion block by hand. ...

nästan 4 år ago | 0

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Answered
Constant Power Load (CPL) block Simscape Electrical
Hello Krupa, you can build your own constant power load using a controlled source. use a controlled current source and calcula...

nästan 4 år ago | 1

Answered
Matlab code for voltage regulation
Hello Ayaz, Matlab has code for implementing genetic algorithsm to optimize cost functions. You will need to choose your cost ...

nästan 4 år ago | 1

Answered
How to create a custom block for calculating RMS of a signal?
Hello Krish, here is information on using matlab functions to work in Simulink. https://www.mathworks.com/help/simulink/ug/cre...

nästan 4 år ago | 0

Answered
I'm charging a 40V, 50Ah Lead acid battery using buck converter and PI control on battery voltage and current. Simulink 2012b hangs after half an hour of simulation maybe because of data storage. Please suggest me what can be done.
Hello Ravindra, please update to a newer version of matlab, and utilize simscape components. Start here: https://www.mathworks...

nästan 4 år ago | 0

Answered
if anyone having dynamic data for IEEE 24 and IEEE-30 bus system can u send me .
Hello Abuvatamizhan, unfortunately this question does not involve MathWorks tools and should be asked in other venues. Regards...

nästan 4 år ago | 0

Answered
Varying power demand with TimeSeries data & Ending a system
Hello KahHin, using the dynamicl load block is the correct way. Why do you say it doesn't work? Use the three phase one and s...

nästan 4 år ago | 0

Answered
Current loop for phase shift dc/ac full bridge
Hello Vincenzo, the easiest way to control phase shifting of your pwm is to create your own pwm generator using a resetable int...

nästan 4 år ago | 0

Answered
What is more suitable to interface SimPowerSystems battery with Simscape, a Current-Voltage Simscape interface or a Voltage-Current interface?
Hello Saif, neither is better or worse than other and totally dependent on your specific toplogy. In general, if your output i...

nästan 4 år ago | 0

Answered
Is there an example that demonstrates how to build a three phase transformer with extended delta in the primary, Wye in secondary , delta in tertiary
Hello Enock, there are numerous transformers that have been added to the simscape electrical library that support various confi...

nästan 4 år ago | 0

Answered
How do I multiplex 3 phase power system signals onto a single signal or generate a varying frequency voltage source
Hello Ciaran, the specialized power systems (specialized technology/simpowersystems) blocks do not support single line wiring. ...

nästan 4 år ago | 0

Answered
How to use simulink to find frequency response (Gain vs frequency) of Rc low pass filter ?
I am just moving Mouhammed's answer down here to mark the question as answered: Mouhamed Niasse on 21 Sep 2020 at 13:44 The ...

nästan 4 år ago | 0

Answered
How to use simulink to find square wave in op Amp circuit ?
Hello Wann, there are numerous square wave generator topologies that can be used. You can google search to investigate them an...

nästan 4 år ago | 0

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Answered
How can i change the output power of a wind turbine induction generator in simpowersystems, and how can I measure the output power?
Hello Qais, you will also need to increase the power delivered to the motor. This will show up in the simulation as increase v...

nästan 4 år ago | 0

Answered
I dont find any windings in the asynchronous machine block. Is there any way of altering the resistance of stator phases?
Hello Shivakumar, while you cannot change the resistance of a single phase in the model, you can add resistance to one of phas...

nästan 4 år ago | 0

Answered
Simulink Power Library custom block multi switch
Here is the code which is available from the switch block in simscape foundations: component controlled_switch % Switch % The...

nästan 4 år ago | 0

Answered
Does any one have a IEEE ST3 exciter model
Hello Adam, not all exciter models are provided as part of simscape electrical. There are a few examples in the product that c...

nästan 4 år ago | 0

Answered
Can the powergui Load Flow tool initialize a user built model in Simulink?
Hello Radu, yes, it is possible, but they need to be set up correctly. Please respond to Jordan's questions if you want to tra...

nästan 4 år ago | 0

Answered
Powergui error - invalid port dimensions
Hello Greg, the gate signal has 6 pulses in it. These need to be split out and provided individually to the switches, or use t...

nästan 4 år ago | 0

Answered
How do you design a Simscape phasor simulation rectifier?
Hello Pauls, phasor simulation does not support ac-dc conversion. I would recommend modeling the LED driver with a simplified ...

nästan 4 år ago | 0

Answered
Equilibrium point simpower system multimachine model.
Hello Luis, in phasor simulation, everything is held to a fixed frequency. If you want to explore the dynamics of rotor speed ...

nästan 4 år ago | 0