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...

4 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...

4 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...

4 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 ...

4 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...

4 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...

5 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 ...

5 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...

5 months ago | 1

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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...

5 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...

5 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 ...

6 months ago | 0

Answered
Simscape language parameter type definition
A checkbox in Simscape language can be defined in the parameters section by using a logical value: parameters param1 = fal...

6 months ago | 0

Answered
Photodiode in SimElectronics: details on physical signal port
A few things changed since 2012. SimElectronics is now part of Simscape Electrical. The Photodiode input W (which I believe use ...

6 months ago | 0

Answered
ssc_build doesnt recognize .slx parts?
The sscbuild function generates a Simulink .slx library file. The slx file cannot be provided as input to the function. We can a...

6 months ago | 0

Answered
simulink asynchronous machine rotor parameters
In the Induction Machine Wound Rotor block, the rotor circuit is referred to the stator. Therefore, when you use the block in a ...

6 months ago | 0

Answered
Resolver models in matlab simulink/simscape
Simscape Electrial now provides a Resolver block: https://www.mathworks.com/help/sps/ref/resolver.html Te Resolver block can b...

6 months ago | 0

Answered
How do I use "Thermocouple" component in Simulink
Port A is a thermal port, it must be connected to a thermal network. You can use a Controlled Temperature Source to send differe...

6 months ago | 0

Answered
How can I connect a Simscape Component block to a RLC branch component.
There is not possible to directly connect blocks from Specialized Power Systems with blocks implemented in Simscape technology. ...

6 months ago | 0

Answered
Error while using fundamental blocks from Simscape\Power system
It looks like you’re using Specialized Power Systems. This is because an ideal voltage source in a loop with only inductors (or ...

6 months ago | 0

Answered
Connecting Conservative port from Simscape to Simulink library elements
It is not possible to connect physical domain lines (such as electrical) to Simulink blocks. The only way to interface with Simu...

6 months ago | 0

Answered
how to measure voltage in matlab simulink?
Use a Three-Phase VI Measurement instead. If using Simscape technology, the Current and Voltage Sensor (Three-Phase) can be use...

6 months ago | 0

Answered
Voltage to Current Converter n SIMSCAPE
The simplest way would be to use a Voltage Source and a Resistor. This is a passive implementation, and the output current will ...

6 months ago | 0

Answered
Simscape Foundation Lib & Power Systems
It is not possible to connect an electrical (or any domain) node to a PS port. Since vT is a PS port, we can only pass PS signal...

6 months ago | 0

Answered
How to log Current for a simulink model ?
The right click approach you mentioned for logging data is only working for Simulink signals. However, I assume you are using a ...

6 months ago | 0

Answered
Why does the PWM Generator (DC-DC) block not work for negative time?
The block you are using is not suitable for negative simulation time. For simulation involving both negative and positive simula...

6 months ago | 0

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Answered
Inductor-current oscillation in a 4-phase Series-Capacitor Buck (SCBC) with outer voltage-loop PID
Steady-state oscillations in inductor current are mainly due to the phase-shifted switching (interleaving), LC resonance involvi...

6 months ago | 0

Answered
can help I am using simulink how to get force at the output of a dc motor designed in simscape?
The Ideal Rotational Motion Sensor can output W=velocity, A=position, and a=acceleration. In the diagram A is the rotor position...

6 months ago | 0

Answered
I needed help regarding modelling of Reluctance Synchronous Machine. If anyone can. please help.
Simscape Electrical provides a Synchronous Reluctance Machine block. Check out the doc page for more details: https://www.mathw...

6 months ago | 0

Answered
how control current by sliding mode of a switched reluctance machine?
A good starting point for sliding mode control is Simulink Control Design: https://www.mathworks.com/help/slcontrol/ug/design-s...

6 months ago | 0

Answered
How can i generate regular sampling PWM output using Matlab (Model)?
A simple example in MATLAB that is generating a pulse for given duty cycle and frequency: % Parameters Fs = 10000; % S...

6 months ago | 0