Joel Van Sickel

Last seen: 7 giorni ago

MathWorks

293 total contributions since 2020

Joel Van Sickel's Badges

Answered
implement a .slxp file into a Simulink project
Hello Rederico, you should be able to navigate to the file in your project and right click it and add it to the project that wa...

15 giorni ago | 0

Answered
how can i implement discrete s transform for harmonic analysis?
This answer is part of a Matlab Answers cleanup effort: Please see this doc page: https://www.mathworks.com/help/matlab/ref/fft...

16 giorni ago | 0

Answered
Protecting a subsystem in simulink
Hello Ashwini, please use this page as a reference. If part of it doesn't work, please share the specific error message to get...

16 giorni ago | 0

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Answered
installing NI VISA driver
Please go here: https://www.mathworks.com/hardware-support/ni-visa-keysight-visa-tekvisa.html You can also install the drivers ...

16 giorni ago | 0

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Answered
How to interact phasor with a discrete system ?
Hello Rishard, is the discrete model also a Specialized Power System model? If you want to have a phasor model, and a discrete...

16 giorni ago | 0

Answered
How to perform fuzzy modeling of field effect diode in MATLAB Simodink
Hello Mehdi, in general, I use physics based approaches for modelling a diode as it is more computational efficient and actuall...

21 giorni ago | 0

Answered
How do I generate pulses from the block PWM Generator to operate the switches if they are more than four?
Hello Salah, you need to determine the appropriate duty cycle for each of your half bridges. I see 4 half bridges. So you nee...

21 giorni ago | 0

Answered
Error "Derived parameter initialization for Vbe_sat failed to converge"
Hello Ander, the issue is that RC and RE need to be lower to calculate a realistic Vbe-sat. I believe it needs to be lower tha...

circa un mese ago | 0

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Answered
Variable resistor with Tustin solver
Hello, I think the interpolation function is incompatible with the variable resistor. I'll submit a bug report and see what I ...

circa un mese ago | 0

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Answered
P, PI, PID Implementation in two-op-Amps
hello Steven, there are two pieces. 1st, you need to write your PID controller in form A(Bs+1)(Cs+1)/s. This gives you A = R1...

circa un mese ago | 0

Answered
Longitudinal differential protection of synchronous generators in mathlab
Hello Yuri, you will want to start by learning to use simscape, and then simscape electrical. Landing page: https://www.math...

circa un mese ago | 0

Answered
How can I create a new column vector to store dates?
Hello Salman, you can use datetime for this: https://www.mathworks.com/help/matlab/matlab_prog/represent-date-and-times-in-MATL...

circa un mese ago | 0

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Answered
Assign Slider Value Changing to a vector element in App Designer
Hello Giovanni, do you mean to multiply u_fs = Kfinv*f(changingValue)? right now it is Kfinv*f, where f is [100x1]. that mean...

circa un mese ago | 0

Answered
transformer output amplitude increasing oscillations
In addition to adding snubber resistors, you can reduce your time step or increase your tolerance. Maksure sure you are using t...

circa un mese ago | 0

Answered
problems connecting a Voltage Measurement Block to parallel RLC branch circuit.
I'm sorry this answer comes too late to be useful: It sounds like the first issue is a UI bug preventing connection of lines th...

circa un mese ago | 0

Answered
Is the abc_to_dq0 Transformation correctly defined in SimPowerSystems?
It is correct, howerver, there are mutliple standards for reference frames which can cause confusion. (such as a 90 degree offse...

circa un mese ago | 1

Answered
Problem with Matlab example model in SimPowerSys - Performance of Three PSS for Interarea Oscillations
I ran this model with changes and saw no oscillations. Please include example files of problems when you want help debugging.

circa un mese ago | 0

Answered
battery electrical model on simulink
This is being answerd as part of a Simscape Electrical Matlab Answers cleanup. I apologize for this being too late to be useful...

circa un mese ago | 0

Answered
How to obtain the magnetization currents of a transformer in Simulink ?
If you are specifically looking for magentization, a simple transformer block will not capture the dynamics to the level of deta...

circa un mese ago | 0

Answered
While attempting to run a simulink file with simpower systems components, MATLAB throws the following error. Kindly help me out of this. I am running MATLAB R2009a
This type of error would require an example model to be included.

circa un mese ago | 0

Answered
Simulink model for buck-boost cascaded inverter
This is part of a Matlab Answers Simscape Electrical cleanup effort: This can be done in simscape electrical or specialized pow...

circa un mese ago | 0

Answered
is the black vertical bar bus bar?
It can also be a power measurement block that was filled black and made small to look like that.

circa un mese ago | 0

Answered
Can i construct 24 bus reliability test syste using simpowersystem blocks like sync mashine in matlabsimulink??
Yes it is, please look at examples to see larger systems.

circa un mese ago | 0

Answered
how to calculate zero sequence impedance(resistance,inductance,capacitance) for destributed parameter line block if i am only having the positive sequence parameters
Unfortunately you can't. positive sequence inherently has no zero sequence aspects to it.

circa un mese ago | 0

Answered
How to build an Op Amp?
try adjusting your maximum time step to something smaller. It could be that the simulatoin is accurate, it's just taking such l...

circa un mese ago | 0

Answered
Control the output power of the generator when connected to a infinite grid
This sounds like an issue with your control algorithm and how the generator is interacting with it's connections. It is likely ...

circa un mese ago | 0

Answered
How to find Total Harmonic Distortion(THD) in power system model using wavelet toolbox?
use the powergui button to analyze THD instead. Or, start here to bring in your data: https://www.mathworks.com/help/wavelet/gs...

circa un mese ago | 0

Answered
Power_analyze-increase accuracy (state-space)
If you need greater than double precision tolerances you will need to solver this problem with custom data types and math librar...

circa un mese ago | 0

| accepted

Answered
Is there a typo in the simpowersystems transformer impedance dialog?
which transformer block? most of them take inductances or (pu) inductances. It may say impedance if it is asking for R and L i...

circa un mese ago | 0

Answered
How can find a transfer function of the model in base paper
Use frequency response estimation if the system cannot be linearized analytically. https://www.mathworks.com/help/slcontrol/fre...

circa un mese ago | 0