Answered
How to replicate the SPS MMC "Aggregate Model" behavior in the Simscape Electrical MMC arm block?
In Simscape Electrical, the Modular Multilevel Converter Arm provides two options for aggregating the submodules by setting the ...

7 months ago | 0

Answered
mismatch power measurement in 3 phase PU power and actual power. I am using 3 phase instantaneous measurement block.
It sounds like the discrepancy arises from the use of per-unit values versus actual quantities and the choice of base values in ...

7 months ago | 0

Answered
Referenced model output of three phase voltage and current are 65535
This probably indicates a data type mismatch. Ensure that the voltage and current variables in the function block and referenced...

7 months ago | 0

Answered
Powergui dimension can not change
A model may help the community to better understand what the problem is. This may happen due to some parameters derived from t...

7 months ago | 0

Answered
Looking for MATLAB/Simulink Models That Use Electrical Analogs to Study Mechanical Systems
There are no in-product examples showing the mechanical-electrical analogy. There are quite a few books/articles covering bond g...

7 months ago | 0

Answered
How to get simulink model for IC like TL431, 3-TERMINAL POSITIVE VOLTAGE REGULATOR
There isn't a block that directly implements the specified IC. However, you can build it using existing blocks in Simscape Elect...

7 months ago | 0

Answered
How can I simulate an OLTC transformer with tap settings on the secondary side in Simscape?
In Simscape Electrical there is a single-phase tap-changing transformer that allows setting the tap-changer winding to either pr...

7 months ago | 0

Answered
How do I correct this error: "spectrum cannot be displayed for continuous or infinite times"
Based on the image, it seems that the Spectrum Analyzer is not connected to any source. The Spectrum Analyzer requires a discret...

7 months ago | 1

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Answered
How to model Lithium ion battery in MATLAB m-script file? Model input is kW of load connected for discharge and output of the model should be State of Charge.
Start from your equations. If you have an equivalent circuit model and the corresponding ordinary differential equations it can ...

7 months ago | 0

Answered
how to overcome this error? The "FixedStepDiscrete" solver cannot be used to simulate block diagram 'Power_PMSM_Drive_Diagram_complete' because it contains continuous states?
This tells you that some states in the model are continuous states. It can be a continuous integrator, or powergui block set to ...

8 months ago | 0

Answered
Monitor losses in MOSFET in SimScape
For all ideal switching devices, the logged simulation data reports the thermal losses as lastTurnOffLoss, lastTurnOnLoss, and l...

8 months ago | 0

Answered
How can I connect a Simulink wind-generator subsystem to the Simscape Electrical IEEE-39 Bus example? (Simulink-PS Converter + Controlled Voltage Source still won’t connect)
It is not possible to directly connect blocks from the two technologies. Mixing two different technologies the solver may run in...

8 months ago | 0

Answered
Simscape SPS on matlab 2025b
The Converter (Three-Phase) block in Simscape Electrical can be used to model a three-phase full bridge. For an average implemen...

8 months ago | 0

Answered
Simscape A double pulse test
A good place to start is this example in Simscape Electrical: https://www.mathworks.com/help/sps/ug/three-phase-high-power-conv...

8 months ago | 0

Answered
Clarifications regarding the SVPWM Generator (2-Level) block
Without seeing the model is difficult to point to exact problem. However, from the error message is clear that some inputs to a ...

8 months ago | 0

Answered
MOSFET model with parameters' dependency on temperature.
Currently, Simscape Electrical does not provide a single MOSFET block that supports all the parameterization options you listed....

8 months ago | 0

Answered
How to develop a Closed loop current control for converter
We usually control a DC-DC converter using a cascade control structure with inductor current control in the inner loop and capac...

8 months ago | 0

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Answered
How to modify this model parameters so that the BLDC motor can track both positive and negative speed reference signals?
To achieve negative speed you have to change the commutation logic. Check out this Simscape electrical example about how to driv...

8 months ago | 0

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Answered
Algorithms used in the Matrix Converter model
1. The Venturini method for MMC is described in this paper: H.Karaca, R. Akkaya, Control of Venturini Method Based Matrix Conve...

8 months ago | 0

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Answered
LT Spice Models to SimScape
What you show here is just the .asy file (the electronic symbol shown in a schematic). There is no way to import the symbol. You...

9 months ago | 0

Answered
Adaptive PID Controller For DC Motor Speed Control
Without a sample model we can not really point to any specific problem. You can start building the simulation model using existi...

9 months ago | 0

Answered
One confusion of measured MOSFET current under SVPWM control in Simulink
If you have inductive load, that will resist sudden changes in current. Therefore, the current can remain almost unchanged for a...

9 months ago | 0

Answered
Electric truck motor drive
A good starting point is this Simscape Electrical example showing an interior permanent magnet synchronous machine (IPMSM) prope...

9 months ago | 0

Answered
Determining the key parameters to qualify a stepper motor’s performance and reliability
All these parameters are important for characterization of a stepper motor. In addition, rotor inertia is important. Simscape E...

9 months ago | 0

Answered
I am using the Simscape Electrical toolbox and using the BMLSM block. The question I cannot see where the back emf is accounted for in the block/model
For the PMLSM block, you can change the permanent magnet flux linkage parameterization using the dropdown 'Permanent magnet flux...

9 months ago | 0

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Answered
Sensorless FOC for PMSM with BEMF estimator
The error message indicates that Simulink has detected an algebraic loop in your model. This means that there is a circular depe...

9 months ago | 0

Answered
How to convert filtered current command (Id_refC, Iq_refC) into a VSC modwave in Simulink?
What is missing is the current controller to control the VSC. If you have the Id_refC and Iq_refC then you can add the inner loo...

9 months ago | 0

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Answered
dq inductance of IPMSM
If this question is related to a particular example, please let us know to better understand the question. In Field Oriented Co...

9 months ago | 0

Answered
Connect Three-Phase V-I Measurement Block to a busbar on IEEE9bus system
It appears that you try to connect blocks from two different technologies (Simscape and Specialized Power Systems) which is not ...

9 months ago | 0

Answered
Assistance Needed – Negative Input Power in Simulink Model
The instantaneous power measurement assumes that both voltages and currents are referenced to the same point. However, in the at...

9 months ago | 0