Answered
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...

1 month ago | 0

| accepted

Answered
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...

1 month ago | 1

| accepted

Answered
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 ...

2 months ago | 0

Answered
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...

2 months ago | 0

Answered
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...

2 months ago | 0

Answered
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...

2 months ago | 0

| accepted

Answered
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...

2 months ago | 0

| accepted

Answered
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...

2 months ago | 1

Answered
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...

2 months ago | 1

Answered
C2000 F280049C ADC Modules
Hello @Lars As per my understanding, you are trying to control a 3-phase inverter using “TMS320F280049” microcontroller and wan...

2 months ago | 0

Answered
[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...

2 months ago | 0

| accepted

Answered
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...

2 months ago | 0

Answered
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...

2 months ago | 0

| accepted

Answered
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...

2 months ago | 0

Answered
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 ...

2 months ago | 0

Answered
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...

2 months ago | 0

Answered
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...

2 months ago | 0

Answered
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 ...

2 months ago | 0

Answered
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...

2 months ago | 0

Answered
"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...

2 months ago | 0

Answered
set the tick format of y axis
Hello @min lee, You can achieve the desired xtick format in MATLAB. In order to demonstrate this consider the code: % Here, I ...

2 months ago | 0

Answered
Linearized model / alternative of a MOSFET for real-time simulations
Hello @Varun, For which application are you using MOSFETs ? Is it an inverter ? If yes, I can give one possible workaround in ...

2 months ago | 0

Answered
"Nominal Pressure Gain" for a Fixed-Displacement Pump that is pressurizing an accumulator
Hello @Michael P, Let us address your questions one by one. 1) The pressure at port B is constantly increasing (from 1400 p...

2 months ago | 0

| accepted

Answered
Why I get a 3 dimensional array using to workspace block?
Hello @Faezeh Yousefpour, As per my understanding, you are trying to log the 2d array which is an output from MATLAB function b...

3 months ago | 0

Answered
n-Channel Mosfet 3-D Lookup table, temperature dependent parameterization. Problems simulating different temperatures
Hello @Ignacio, As per my understanding, you are providing the junction temperature of MOSFET by using an external temperature ...

3 months ago | 0

Answered
Getting error in MATLAB State flow
Hello @THIRUPURASUNDARI, As per my understanding, you are trying to resolve the error "Unresolved symbols" in simulink "state f...

3 months ago | 0

Answered
BLDC motor driver usinf FOC simulation problem
NOTE: If you are unable to open the attached simulink model, please tell the version of MATLAB you are using. I will share the m...

3 months ago | 0

Answered
Simscape Isothermal Fluids - Pressure sensor
Hello @Gokul, Let us address your questions one by one. 1) Am I missing something ?... I referred to the Simulink model att...

3 months ago | 0

| accepted

Answered
instantaneous power control of SCIM by FOC method
Hello @Milad, Hello @Milad, As per my understanding, you are facing an issue with the speed control of Induction Motor when t...

3 months ago | 0

| accepted

Answered
Full screen figure with xticklabels multiline problem
Hello @Aleksandra Pawlak, Based on my understanding, it seems you're attempting to systematically label the bars on the bar gra...

3 months ago | 0