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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...

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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...

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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...

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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...

más de 1 año hace | 0

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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...

más de 1 año hace | 0

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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...

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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...

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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...

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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...

más de 1 año hace | 1

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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...

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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...

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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. ...

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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 ...

más de 1 año hace | 1

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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 ...

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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...

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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...

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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 ...

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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...

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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...

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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...

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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...

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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...

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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 ...

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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...

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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...

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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...

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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...

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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...

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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...

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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...

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