Answered
Use WLTC drive cycle data instead of step input
What may be happening is that the library example is set up for operation below the base speed (Zero d-axis control). If the RPM...

1 year ago | 0

Answered
Problem with the Speed of the Asynchronous Machine in Simulink
The initial speed will depend on the initial slip. If the initial slip is 0, this implies that the rotor speed is equal to the s...

1 year ago | 0

Answered
Universal bridge Thyristor inverter (6-pulse)
The model seems flawed. Not sure why connecting an AC current source to the DC side of the converter. A starting point can be co...

1 year ago | 0

Answered
how do you rectify the three phase coming from the induction wind turbine generator?
Phasor simulation does not support rectification (ac-dc conversion). You can further simplify the circuitry to enable phasor sim...

1 year ago | 0

Answered
Why am I getting a Complex signal mismatch error when using the Simscape power system FACT element - UPFC(phasor model)
The UPFC block is a phasor model which does not include detailed representation of the power electronics. You must use it with t...

1 year ago | 0

Answered
Simulink Asynchronous motor output
Rotor speed is in radians/s as indicated. The initial speed will depend on the initial slip. If the initial slip is 0, this impl...

1 year ago | 0

Answered
How to generate a P-V curve when changing the Open Circuit Voltage and Short Circuit Current Values in a Solar Cell module?
To learn more about how to generate solar cell power curve check out this Simscape Electrical example: https://mathworks.com/he...

1 year ago | 0

Answered
What kind of FACTS device did you use in your simulation of series compensation named power_3phseriescomp.
Traditional series compensation involves the use of fixed series capacitors installed directly in the transmission line to reduc...

1 year ago | 0

Answered
Why do I see different measured values for frequency of the same three phase electrical signal while using different PLL & PMU block types?
A PLL is a closed-loop feedback algorithm that can lock the output frequency to match the input frequency. There are a variety o...

1 year ago | 1

Answered
Why my PMSM loses Torque suddenly after some time.
There are a few online resources related to Electric Vehicle design that should help: https://mathworks.com/matlabcentral/filee...

1 year ago | 0

Answered
Measurement of open circuit voltage of PV panel in simulink
The model has a singularity in the solution and won’t be possible to simulate in this way. You can do this using Simscape blocks...

1 year ago | 0

Answered
dq-to-abc block does not work when the input is from three-phase measurement block
This is possibly related to wrong angle used. I suspect that the direction is different, and the angle shows opposite movement. ...

1 year ago | 0

Answered
I calculated IdIq as an equation in the experimental data 3 phase current, but the value is weird.
If the initial angle is wrong, the d and q components will be also wrong. By using atan2 we don’t have any control over initial ...

1 year ago | 1

Answered
Convert Solar Power from the Data block to SimPowerSystems Currents ？
The first highlighted equation (V1) computes the positive sequence component using the line voltages. The second calculates the ...

1 year ago | 0

Answered
Why the measured output active power of generator is different using two different methods?
The problem here is that the power measurement is done through a three-phase phasor block that would expect phasor inputs. Howev...

1 year ago | 0

Answered
FOC BLDC with mathematical model
Would be a good idea to first test the BLDC model in open loop so you can rule out the controller being the culprit. It may just...

1 year ago | 0

Answered
Why parameterized MOSFETs does not show response
In this instance the problem is the threshold voltage. The gate signals coming from the controller are 0 or 1 but the threshold ...

1 year ago | 0

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Answered
Why am I not getting proper gate signal and voltage
Even though it appears that is working the controller is not working properly. The inner current control loops are not doing wha...

1 year ago | 0

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Answered
Simscape AC Current Source issue
If I understand correctly, the issue is a current source in series with a switch (circuit breaker) that is not behaving as expec...

1 year ago | 1

Answered
How can I map Body Diode datasheet params to Simulink N-MOSFET model?
The N-Channel MOSFET block models the body diode either as an ideal, exponential diode or as a tabulated diode. If available d...

1 year ago | 0

Answered
VPP Virtual Power Plants model SIMULINK
This question is rather vague. If you want to learn more about power plant modeling and simulation you can check some of the res...

1 year ago | 0

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Answered
Analysis of real data by powergui
This should be possible if the data is stored in a struct with 3 fields (time, signals, blockName). Alternatively, data can be i...

1 year ago | 0

Answered
Controlling a bidirectional AC/DC converter stable with no power transfer
The control algorithm is not correctly implemented. Right now, there is no feedback on d-axis current but there is feedback on ...

1 year ago | 0

Answered
Using powergui FFT analysis to calculate the input power factor and the displacement power factor.
The FFT Analyzer app allows you to perform Fourier analysis of simulation data and provides access to all the simulation data th...

1 year ago | 0

Answered
PV array with DC-DC buck boost Converter
In PV array, Advanced tab, enable Break algebraic loop in internal model. In discrete models, the parameter is visible only if t...

1 year ago | 0

Answered
why isn't ideal IGBT and MOSFET showing instantanteous switching on and off?
This appears to be an issue with the model max step size rather than the electrical model. https://mathworks.com/help/simulink...

1 year ago | 0

Answered
How does the electrical circuit of a Battery work?
To get more insights into this model you can check out the references from the doc page. Particularly, reference [3] that is dis...

1 year ago | 0

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Oscillation in simple PV circuit
There is no control implemented for the Boost converter as it is (no voltage feedback and no inductor current feedback). Connect...

1 year ago | 0

Answered
Three-Phase PI Section Line VS Distributed Parameter Line ?
The PI Section model represents the transmission line with parameters lumped in a PI section. In the Distributed Parameters Line...

1 year ago | 0

Answered
Freewheeling diode causing error in Full-Bridge Inverter model
This model appears to be stiff and poses challenges to the solver. Running the model in fixed-step global solver is not the best...

1 year ago | 0