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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...
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...
1 day 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...
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...
1 day ago | 0
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 ...
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 ...
4 days 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 ...
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 ...
15 days 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...
Monitor losses in MOSFET in SimScape
For all ideal switching devices, the logged simulation data reports the thermal losses as lastTurnOffLoss, lastTurnOnLoss, and l...
18 days 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...
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...
20 days 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...
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...
20 days 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...
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...
21 days 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 ...
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 ...
29 days 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....
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....
29 days 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...
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...
29 days ago | 0
| accepted
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...
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...
29 days ago | 0
| accepted
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...
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...
1 month ago | 0
| accepted
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...
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...
1 month 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...
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...
1 month 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...
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...
2 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...
Electric truck motor drive
A good starting point is this Simscape Electrical example showing an interior permanent magnet synchronous machine (IPMSM) prope...
2 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...
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...
2 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...
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...
2 months ago | 0
| accepted
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...
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...
2 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...
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...
2 months ago | 0
| accepted
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...
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...
2 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 ...
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 ...
2 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...
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...
2 months ago | 0
Answered
how to build the connection between components from simscape lib and a PMSM not from simscape lib
The power electronics is from the Simscape Electrical library while the Machine is from the Simscape Electrical Specialized Powe...
how to build the connection between components from simscape lib and a PMSM not from simscape lib
The power electronics is from the Simscape Electrical library while the Machine is from the Simscape Electrical Specialized Powe...
2 months ago | 0
Answered
Why MMC-HVDC control works with ideal AC source but fails with synchronous generator input
Without a model it is not easy to point to a specific root cause. However, the issue you are experiencing likely comes from the ...
Why MMC-HVDC control works with ideal AC source but fails with synchronous generator input
Without a model it is not easy to point to a specific root cause. However, the issue you are experiencing likely comes from the ...
2 months ago | 0
Answered
Show branch measurements of voltage and current
For the Specialized Power Systems you will need to place a Multimeter block in your model to display the selected measurements d...
Show branch measurements of voltage and current
For the Specialized Power Systems you will need to place a Multimeter block in your model to display the selected measurements d...
3 months ago | 1
| accepted
Answered
relationship between mutual three-phase generators and single-phase generators
Each phase of a three-phase machine can be considered as an equivalent single-phase winding. The mutual inductance between the s...
relationship between mutual three-phase generators and single-phase generators
Each phase of a three-phase machine can be considered as an equivalent single-phase winding. The mutual inductance between the s...
3 months ago | 0
Answered
i want to connect fuel cell stack(BLACK COLOR) to the the (BLUE COLOR) blocks
It is not possible to directly connect Specialized Power Systems blocks (black blocks) to blocks implemented in Simscape technol...
i want to connect fuel cell stack(BLACK COLOR) to the the (BLUE COLOR) blocks
It is not possible to directly connect Specialized Power Systems blocks (black blocks) to blocks implemented in Simscape technol...
3 months ago | 0
Answered
Connection Ports in the Simscape Language
This was not easy to do in 2015. Fortunately, in R2018b Simscape introduced subsystem2ssc function which can be used to convert ...
Connection Ports in the Simscape Language
This was not easy to do in 2015. Fortunately, in R2018b Simscape introduced subsystem2ssc function which can be used to convert ...
3 months ago | 0
