Answered
simscape noise on scope display
This is not ho physical blocks are working. Think about a real-world system where you have a DC voltage source. To display the v...

3 months ago | 0

Answered
Matlab simulink components not conecting problem
It is not possible to directly connect Simscape blocks to Specialized Power Systems. It is better to use only one technology. Yo...

3 months ago | 0

Answered
In a paper, I saw that a 'Convert' block (not very clearly labeled) was used to connect an AND gate to a Voltage Measurement block.
Not sure what the question is. The Convert block in the image is a Data Type Conversion. The output of the AND block is boolean ...

3 months ago | 0

Answered
How to find the switching losses (reverse recovery losses) of the antiparallel diodes that are in a power converter?
Without a model is difficult to give specific advice. For IGBTs, it makes sense to see a decrease in switching losses when addin...

3 months ago | 0

Answered
How do i tune my STATCOM to fit my model?
Tuning the PI gains in the STATCOM can help with waveform ripples but may not address the core issue if both controllers are act...

3 months ago | 0

Answered
How does the PWM generator(3-level) block in Simulink work?
For linear operation of this block, the magnitude of Uref must be between −1 and +1 as per the documentation page. If the Uref ...

3 months ago | 0

Answered
How to find Thevenin Impedance at Bus 1 in a Two-Area System with Synchronous Machines?
Is it possible use the Impedance Measurement Tool. The Impedance Measurement Tool can be used in networks containing synchronous...

3 months ago | 1

Answered
Why do I get Fuel Cell stack - hydrogen partial pressure function calculation error?
Without the model we can not give a definitive answer. However, this points to a problem with the parameterization. Probably the...

3 months ago | 0

Answered
How to make a power divider control for battery supercapacitor work on the HESS PLTS Stand alone system?
In a battery-supercapacitor HESS, the time constant of the low-pass filter determines the frequency split between the battery an...

3 months ago | 0

Answered
PV array with DC/DC Buck Converter
Without the actual model we cannot point to any specific problem. It may be parameterization or design of MPPT. A good starting ...

3 months ago | 0

Answered
How to Model a DC Motor in State-Space with Load Torque Disturbance Rejection?
The state-space can be constructed as xdot=A.x+B.u+w, where w is the disturbance. If the disturbance is known a coordinate trans...

3 months ago | 0

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Answered
issue on Machine losses Calculation and inverter loss calculation
First, the N-Channel IGBT block may be too complex for this kind of study. The N-Channel IGBT block is a high-fidelity represent...

3 months ago | 0

Answered
Dual Active Bridge Control model
Without a model, we can provide only general guidance. Some other resources that have not been mentioned and can be useful: htt...

3 months ago | 0

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Why output results are coming 50 Nm when i checked pmsm block .actualy ipmsm machine model has to be generate 60 Nm for 300 phase current( id is -82 Amp, iq is 268 Amp).but i
Without a model is difficult to debug and point to a specific root cause. There can be a couple or things that can prevent the t...

3 months ago | 0

Answered
How can I integrate a phasor-based DFIG wind farm model with a discrete PV plant in a single power system simulation
If fast-switching dynamics are crucial for your study, consider converting the DFIG wind farm model to time domain. If your focu...

3 months ago | 0

Answered
simulink dc dc buck converter output not coming as desired
The issue concerns the fundamental sampling period. The timer period is set to 50 kHz (20 microseconds), and the sampling time m...

3 months ago | 0

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Can't Visualize IGBT Overlap in 3-Phase Inverter Simulation (Simulink / Simscape)
In the case of IGBTs, it is possible to switch ON the opposite IGBT while the tail current is still flowing without causing dama...

3 months ago | 1

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Answered
How to generate two PWM signals with 180° phase shift in Simulink (for controlling MOSFETs)
Simulink provides an efficient PWM block that can be used to generate an ideal pulse width modulated signal corresponding to inp...

3 months ago | 0

Answered
I AM TRYING TO CONTROL SYNCHRONOUS RELUCTANCE MOTOR USING FOC. (Rs) = 8 Ω, (Ld) = 1.2 H (Lq) = 0.1 H P= 2, (J) = 0.125 kg·m² , (B) = 0.009 IF THE SIMULATION DIAGRAM IS OK
It is not clear what the issue is but you can check out the in-product examples in Simscape Electrical as a starting point: htt...

3 months ago | 0

Answered
Converter (Three-Phase) block, Averaged Switch option, how to feed modulation waveform
There is an in-product example showing a comparison with differet levels of fidelity: converter with ideal switches, converter w...

3 months ago | 1

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Answered
Split Phase Ungrounded System
In Simscape Electrical you can use an Electrical Reference block to simulate the connection to the ground. You can create artifi...

3 months ago | 0

Answered
How can I reduce Current spike in Hybrid CB?
The spike you observe after adding the snubber capacitor can be associated with the sudden discharge of energy stored in the cap...

3 months ago | 0

Answered
FM modulator circuit model using simscape simulink (2020b)
This indicates that the simulation cannot find a consistent set of initial values for the model's variables. This can be due to ...

3 months ago | 0

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synchronous generator sudden load change effects
Without the model and all the parameters used in simulation it is not easy to point exactly to the root cause. However, this see...

3 months ago | 0

Answered
Circuit breakers in" Specialized power systems" cause PMSM motor graphs to stop display
The parameter file is missing; therefore, it is not possible to simulate and reproduce the problem. It is possible to use a brea...

3 months ago | 0

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Answered
How to Measure Power Losses in the "Thyristor-Based HVDC Transmission System Average Model"?
There are blocks for power measurement. Using power measurement blocks you can compute efficiency based on input and output powe...

3 months ago | 0

Answered
wrong reactive power in “one machine infinite bus" system
The attachment is invalid. Double-check the generator’s voltage control settings and ensure that the reference voltage and limit...

3 months ago | 0

Answered
How could I simulate a photonics CLIPP (Contact Less Integrated Photonic Probes) circuit with simulink?
Even though a dedicated CLIPP model is not included in Simscape Electrical, an equivalent circuit can be implemented using exist...

3 months ago | 0

Answered
How can I build a model to simulate transformer inrush current?
A good starting point is Simscape Electrical which model several transformers: https://www.mathworks.com/help/sps/transformers....

3 months ago | 0

Answered
Is Matlab/simulink capable of solving load flow for ill-conditioned network?
It would be more helpful to attach the model for more specific advice. If the network is ill-conditioned, it will be challenging...

3 months ago | 0

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