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**Feeds**

Which electrical equipment can reduce the %VUF value to no more than 2%?

Hello @Thunchanok, As per my understanding, you are looking for a power system device that improves VUF (Voltage Unbalance Fact...

12 hours ago | 0

How can I implament a current driven circuit breaker?

Hello @Shane, I understand that you're working on operating the three-phase circuit breaker based on sensing currents. However,...

13 hours ago | 1

Why do results differ between pwelch and dsp.SpectrumEstimator (random noise example) ?

Hello @Olivier Schevin, As per my understanding, you're attempting to calculate the Power Spectral Density (PSD) of a signal us...

13 hours ago | 2

| accepted

Simulink Scope is only showing a straight line

Hello @Kez, Upon investigating your attached simulink model I found that the time constant of your mechanical system (heat exch...

15 hours ago | 1

| accepted

Simulation not repeated correctly in a FOR loop

Hello @Daniele Bruno, I understand that you want to run the simulation multiple times for different values of gate-source volta...

1 day ago | 2

| accepted

How can I configure the phase delay parameter to accept input from a PID regulator in my simulation?

Hello @Md Jasim Uddin, As per my understanding, you are trying to implement a phase delay in “pulse generator” block, which is ...

1 day ago | 0

stateflow 변수 초기화 방법

Hello @영진, As per my understanding, you are trying to implement the logic that is similar to “static a=0” in C language. I wa...

1 day ago | 1

| accepted

Problem Using Nested For Loops

Hello @Scott Banks, Upon investigating your code, it seems that there is an error with the expression coded inside the "if-else...

2 days ago | 0

| accepted

Avalanche breakdown of GaN MOSFET

Hello @amir shahzad, As per my understanding, you are trying to do UIS (Unclamped Inductive switching) test on a power MOSFET i...

3 days ago | 1

| accepted

In the BLDC motor block, a non-standard d'q' Transformation is used. Does this affect the values of L_d and L_q?

Hello @Oskar, I understand that the factor of “pi” is not as per the intended equation. To investigate, I analysed the subsyst...

3 days ago | 1

| accepted

Three phase voltage source in series with RL branch - the phase to phase voltage (Vrms) is rated voltage x 1.02.

Hello @Aparna Das, As a summary, the simulink model "250-kW Grid-Connected PV Array" simulates a PV array connected to the grid...

4 days ago | 0

| accepted

Asynchronous machine's rotor speed is negative

Hello @Markus König, Hello @Markus Konig, As per my understanding, you are trying to simulate a three-phase asynchronous mach...

4 days ago | 1

| accepted

Can you help me to solve equation

Hello @marwa, As per my understanding, you are trying to find the solution of set of non-linear equations using Newton-Raphson ...

10 days ago | 0

Hello, can someone please help me connect a dc motor to this pwm control circuitry.

Hello @Anant, As per my understanding, you are trying to drive a DC machine using the control circuit made using NE555 timer. Y...

11 days ago | 0

Solve and Vpasolve can't find solutions

Hello @Namo, As per my understanding, you are trying to find the set of solutions that satisfies the four set of equations spec...

11 days ago | 0

Inductance L_0 of zero-sequence flux path return (Three-Phase Transformer)

Hello @Torben, As per my understanding, you are trying to simulate a three phase transformer and you want to model its zero seq...

11 days ago | 0

| accepted

Consideration of the initial flux of the saturable transformer (Simulink Simscape Electrical - Power Specialized Systems)

Hello @Torben, As per my understanding, you are trying to understand the characteristics of “Saturable transformer” block foun...

11 days ago | 0

| accepted

Unexpected input values on the first call of the function-call subsystem

Hello @Djordje, Based on my understanding, the "PI(z)" controller block functions as expected when initial conditions are provi...

15 days ago | 1

Increased ADC noise going from analog to digital

Hello @Lars, As per my understanding, you are sampling an analog signal through ADC and facing the issue of noise signal appear...

15 days ago | 1

C2000 F280049C ADC Modules

Hello @Lars As per my understanding, you are trying to control a 3-phase inverter using “TMS320F280049” microcontroller and wan...

18 days ago | 0

[A,v] shows error: dimensions of arrays being concatenated are not consistent

Hello @Lucia, I tried to execute the above code in MATLAB R2023b version, but it gave the same error message. You are trying t...

20 days ago | 0

| accepted

Matlab forgets new paths I add

Hello @Paris, As per my understanding, you want to automatically include certain directories in your MATLAB search path, when M...

28 days ago | 0

Design LCL filter for induction machine

Hello @mamad, As per my understanding, you are trying to design an "LCL filter" for an induction machine, driven by an inverter...

29 days ago | 0

| accepted

ode15i issue for long simulation times

Hello @Aline Luxa, As per my understanding, you are trying to slove the ordinary diffrential equation for a longer time span, b...

1 month ago | 0

Low Pass Active filter for three phase source

Hello @Cornelus, From what I understand, you are attempting to connect a low-pass filter to a 10kV system but are unsure about ...

1 month ago | 0

Need help with zero-padding impacts interpretation

Hello @Zhen As per my understanding, you are attempting to plot the DFT of a signal for various window widths and DFT sizes, bu...

1 month ago | 0

How can I insert a variable into a plot legend, with a special character following the variable?

Hello @Jack Lebar, In order to resolve the issue, I have defined two vectors "x" and "y" and ploted them using "plot()" functio...

1 month ago | 0

MATLAB:mex:ErrInvalidMEXFile : Invalid MEX-file: The specified procedure could not be found.

Hello @A.B., According to the documentation: https://www.mathworks.com/help/matlab/matlab_external/version-compatibility.html ...

1 month ago | 0

How can I set the magnitude correctly for the FFT?

Hello @Chonlasit, Based on my understanding, You are expecting similar FFT analysis for all the phase currents, but not getting...

1 month ago | 0

"File is not a mex file" error despite the settings seeming correct

Hello @Elliott I have executed the code you provided in MATLAB R2022b, without encountering any errors. However, I have identif...

1 month ago | 0