Answered
i need a simulink matlab model for transformer inrush current .
A good starting point is Simscape Electrical which model several transformers: https://www.mathworks.com/help/sps/transformers....

7 months ago | 0

Answered
D-Statcom implementation on IEEE 14 bus system
The STATCOM can maintain a desired voltage level at a specific bus by injecting or absorbing reactive power, compensating for vo...

7 months ago | 0

Answered
how to give multicarrier pulse width modulation for three phase multilevel inverter
Check out the Simscape Electrical built-in block: https://www.mathworks.com/help/sps/ref/pwmgeneratormultilevel.html For an ex...

7 months ago | 0

Answered
How to model MOSFET's Flicker Noise in Simulink
It is possible to use the Linear Circuit Wizard block to generate device noise and model the response of a linear circuit. http...

7 months ago | 0

Answered
PV module works only for small resistors (Derivative of state '1' in block is not finite)
The solver may not be able to handle large fluctuations in signals. This can be a common root cause for this error. May be worth...

7 months ago | 0

Answered
Simpower system powergui error
There is a size mismatch. From1 is a vector with 18 elements but the Mux is expecting only 1 element. Without a model is hard to...

7 months ago | 0

Answered
Why do we put two different voltage sources together and then the inductor current has a DC component?
If the amplitudes of the two voltage sources are different, it is expected to see a bias current, especially if the two sources ...

7 months ago | 0

Answered
On Load Tap Changer (OLTC) code
Best to check the documentation for Simulink coder as a startig point. https://www.mathworks.com/help/rtw/gs/generate-code-by-u...

7 months ago | 0

Answered
Charge and Discharge model of a 6 cell battery, where the voltage of the second battery goes beyond realistic limit, how can I control the charge and discharge correctly?
a constant-current (CC), constant-voltage (CV) charging algorithm for a battery. Check out this page for more details: https://...

7 months ago | 0

Answered
How i can get coupled inductors in simpower Simulink?
There is a Mutual Inductor in Simscape electrical that can be used: https://www.mathworks.com/help/simscape/ref/mutualinductor....

7 months ago | 0

Answered
How to increase the simulation speed if a PWM generator is used with 16kHz frequency to drive a simscape MOSFET block.
At 16 kHz, it is challenging to make it very fast but there are a few things that can help. First, the PWM generation is impleme...

7 months ago | 0

Answered
Getting wrong output when Modelling a VFD powered by a generator, feeding a motor
Without a model we can only speculate. The issue may be the parameterization of the grid side components. Simscape Electrical pr...

7 months ago | 0

Answered
Simulating ESS with real world data
Simscape Battery provides an example that shows how to model a battery energy storage system (BESS) controller and a battery man...

7 months ago | 0

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dispersion at a prism
https://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

7 months ago | 0

Answered
¿Thermal Networks compatible with HDL coder?
It is possible that the thermal network is adding nonlinearities to the model. We would need to see the model to give specific a...

7 months ago | 0

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How to observe a superimposed low frequency component on a power frequency signal?
From the doucmentation: "Open the Scope connected to the STG model. Run the simulation. Observe the speed deviations on the top ...

7 months ago | 0

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Signal visualization question in simulink Phasor mode
Phasors are complex numbers representing sinusoidal voltages and currents at a particular frequency. They can be expressed eithe...

7 months ago | 0

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Controller Models Representation for Renewable Energy Generation
These controllers are not available in As of R2025a, these controllers are not available in MathWorks products. However, they ca...

7 months ago | 0

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Need information why charge and discharge are different in inductor based active cell balancing
Parameterziation of the model is the issue. In Simscape implementation, the sample time for the Simscape circuit is 1 second whi...

7 months ago | 0

Answered
Battery Connected DC-DC Converter Duty Cycle from "Green Hydrogen Microgrid"
It appears that there is an issue with the Signal Processing logic to compute the duty cycle. It is possible to configure the DC...

7 months ago | 0

Answered
How to simulate the load on an induction motor that is responsible for moving a vibrating conveyor belt?
Load in an electric drive can be simulated in several ways, for example: Using a torque profile in Simulink that we can input t...

7 months ago | 0

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simpowersystem model generate equivalent statespace model, and extract the A B C D matrices from powergui?
The power_analyze function returns state-space matrices for a given set of switch/diode open/closed conditions.

7 months ago | 0

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How do I get the time of the maximum value of a signal in Simulink?
In a real world application to track the maximum power point (MPP) of solar PV system, you need to implement a MPPT technique su...

7 months ago | 0

Answered
Simulink Derivative of state is not finite IGBT
This model will simulate in newer releases but is still on the edge. Double checking the parameterization of components is one o...

7 months ago | 0

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How to have isolated grounds(separate electrical references) for an electric vehicle simulation?
Simscape provides a page that contains guidelines for using domain-specific reference blocks (such as Electrical Reference) in S...

7 months ago | 0

Answered
How can I define two different ground points in Simpower Systems?
Simscape provides a page that contains guidelines for using domain-specific reference blocks (such as Electrical Reference) in S...

7 months ago | 0

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STATCOM Build in SIMULINK
Both technologies can be used to model a STATCOM. Check out this recent example as a starting point: https://www.mathworks.com/...

7 months ago | 0

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How to know the names of portes of a block simscape to connect it?
This will not work because there is a typo, it should be fd_n and fd_p. If you want to create a custom ssc files connecting seve...

7 months ago | 0

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Dragging and model equation for simscape blocks
It is possible to move the annotation around the block but not possible to change the distance to the block. Regarding the JFET...

7 months ago | 0

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I Would Like to get the Frequency Response of My Circuit in Simulink
It is not possible to set the physical signal as input. You should use a Controlled Voltage Source instead and set the Simulink ...

7 months ago | 0