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# Joel Van Sickel

### MathWorks

Last seen: 3 jours il y a Actif depuis 2020

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DC-DC converters: differences between a resistive load vs a CPL, and the "unknown load" case
There is no converter/controller than can handle any load, but in general, you can use current mode control for constant power a...

3 jours il y a | 0

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DQ model of three phase induction motor simulate faults
You should use simscape models instead of simulink models, or you should derive a simulink model that is specifically designed t...

10 jours il y a | 0

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I want to make a phase shift of a nonsinusoidal signal by 30 degree in simulink. Is there any phase shifting block or I have to create using different combinational elemenrs?
You can either create three seperate sources, and phase shift them that way, or add the appropriate amount to the output of the ...

10 jours il y a | 0

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Error in Simulink with PV Array. Error in simulation Simscape
If it works in continuous but fails in discrete, it is likely your time step is too large. You should be able to get it to work...

11 jours il y a | 0

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What are Virtual Synchronous Generators and how do they help if they are virtual? Specifically in renewable energy.
Virtual in this case means that you are using something that isn't a synchronous generator to act like it is a synchronous gener...

21 jours il y a | 1

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dataset for voltage input and speed output along with motor datasheet to test the parameter estimation model in simulink
Here is a good starting point: https://www.mathworks.com/help/mcb/gs/estimate-motor-parameters.html

22 jours il y a | 0

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State of Charge (SOC) Equations for Battery and Supercapacitor Blocks
if you right click the blocks, you can look under the mask and expore the full implementaiton of the models mathematically. You...

22 jours il y a | 0

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Can a PV Array be simulated with partial shading , without using bypass diodes?
This is likely caused by the fact that the solar model is often implemented as a controlled current source. Having multiple con...

22 jours il y a | 0

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How to obtain an array of values during simulation to use in the same simulation?
One way to store an array of previous values is to use the tapped delay block: https://www.mathworks.com/help/simulink/slref/tap...

23 jours il y a | 0

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I want Induction motor specification used in this video?
This is the motor: EM_Synergy-M800006 You can explore it's lumped parameters by opening the model here: https://www.mathworks.c...

24 jours il y a | 0

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matlab SIMULINK for implementing KCL & KVL LAW
https://www.mathworks.com/learn/tutorials/circuit-simulation-onramp.html

24 jours il y a | 0

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Pv connected with battery need a variable resistor but i have constant voltage and a changing current from the pv and battery
Hello Peter, I'm not sure you should be controlling the resistance. In general, a solar panel and converter have no control ov...

24 jours il y a | 0

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estimate parameters of li-ion battery
Hello unfortunately, your question is too open ended to be answered well in a forum like this. If you can refine your problem ...

24 jours il y a | 0

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Using resolver encoder block to calculate motor position
Normalized means you divide the signal by it's magnitude so that it varies between -1 and 1. For instance, a signal from 5 to -...

24 jours il y a | 0

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bldc motor model suggestion
This is the closest you will find to that. You can convert power to torque by dividing by speed https://www.mathworks.com/help...

24 jours il y a | 0

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Thermal modelling of an equivalent Lithium cell battery pack
This example incorporate thermal and might be a good place to start, although it looks like you want a more reduced order model ...

25 jours il y a | 1

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How to create a customized voltage source in simulink using an excel sheet of acquired voltage that contains time and the corresponding magnitude?
You need to use two blocks. One is a controlled voltage source, the other is the excel input block: https://www.mathworks.com/...

environ un mois il y a | 0

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Trying to peak shave PV output via BESS but i cant figure out the control system.
A good starting point is to come up with a supervisory controller that will provide set points to the different systems. You wi...

environ un mois il y a | 0

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How I can make compatibility between pv array and Relay ?
You are combining two different technologies in simscape electrical (simscape vs specialized power systems). As the ideal solve...

environ un mois il y a | 0

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How to fix initial states of switches in circuit SIMULINK SIMSCAPE
The mostly likely issue is that in certain configurations, your model can't actually simulate. This could be due to current sou...

environ un mois il y a | 0

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PV array Series Connection Error
The issue is how you modelled the solar panel. As you modelled it as a pure controlled current source, you cannot put it in ser...

environ un mois il y a | 0

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Three Phase AC Voltage Source, Internal Resistance and Inductance value
This block implements fixed resistance and inductance. They do not change based on input voltage. If you do not know your inte...

environ un mois il y a | 0

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Unable to modify the internal inductance value of IGBT and MOSFET
This is controlled by your powergui settings. You can either go into the powergui block and turn off ideal switching or you can...

environ un mois il y a | 0

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How to create automatically changing switching frequency to keep the Vout constant in the presence of constant Vin and varying Rload?
It's not possible to design a converter that keeps voltage constant to ANY load value. Please try asking a more specific questi...

environ un mois il y a | 0

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IPMAC simulink toolbox for modeling the inverted pendulum family
this file referenced is on the file exchange if you look in the references. https://www.mathworks.com/matlabcentral/fileexchange...

environ un mois il y a | 0

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Three phase AC voltage source- Source resistance and inductance
You can use a formula if you want to match source resistance and inductance to impedance values, which will be calculated using ...

environ un mois il y a | 0

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How to model hall sensor output into 180 degree commutation for BLDC motor control.
You can interpret the binary commands as integers, and use that for a case statement to select the appropriate vector.

environ un mois il y a | 0

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Why Im_ref = 2⋅T ref /3⋅p⋅λ pm for Interior PMSM? in MTPA Control Reference
The first equation your have underlined is the maximum current reference limit used for a specific type of control ( MTPA) while...

environ un mois il y a | 0

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DFIG Detailed Model integrated with F28379D LaunchPad DSP
Hello Ahmed, that example has a basic closed loop controller which could serve as the beginning of a DFIG controller running on...

environ 2 mois il y a | 0

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Can I use the Simscape Battery feature with only Simscape and Simscape Electrical products?
Hello, it is possible to do all of those things with Simulink and Simscape Electrical, but you will have to build everything fro...

environ 2 mois il y a | 0

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