Answered
Dy11 transformer block in Simscape Electrical Missing
Hello Joshua, the two winding transformer in simscape electrical can be configured with wye/floating, wye/grounded, wye neutral...

nästan 4 år ago | 0

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Answered
How could I use several POWERGUIs in a SimPowerSystem?
Hello Tony, you can use multiple power gui's if you split your model into seperate model references. This will enable for fast...

nästan 4 år ago | 1

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Answered
How do I verify BLDC motor fidelity?
Hello William, can you share the model in which you apply a duty cycle of 100%? Since a closed loop control algorithm is requi...

nästan 4 år ago | 0

Answered
Can't solve simulation errors in FOC model (Simulink 2020a)
Hello Jefazo, your simulink lines can be vectors. So a single line can have a vector with 4 elements in it. These dimensions ...

nästan 4 år ago | 1

Answered
What are some features and limitations of the Flux Observer in the Motor Control Block set?
Hello Amit, the particular algorithm in this observer utilizes known voltage, current, and resistance to estimate flux using st...

nästan 4 år ago | 0

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Answered
Cannot solve Function Handle error (parameter estimation)
Hello Ahmed, I would recommend modelling at a fixed step and having your input and output data values all be at the same time s...

nästan 4 år ago | 0

Answered
Simplistic PV array circuit with constant resistance keeps oscillating
Hello Shuhua, the specialized power system solar panel block is fairly sensitive when used with a discrete simulation. There a...

nästan 4 år ago | 3

Answered
Issue on running PV array/VSC concurrently with Synchronous Machine
Hello Augusto, For your inverter controller, try adding a Zero Order hold block and set it to your TS_Control. I have attatche...

nästan 4 år ago | 0

Answered
Speedgoat MATLAB Setup, Invalid Simulink object name: loader
Hello Adriano, Have you gone through this process to set everything up?: https://www.mathworks.com/help/xpc/gs/set-up-and-confi...

nästan 4 år ago | 0

Answered
Return different values from a function after certain interval
Hello Pranav, if you set the controlled voltage source to 0 V, that will turn off the mosefet. You can also use the gate driv...

nästan 4 år ago | 0

Answered
Using Simscape to Model Lowpass RC Circuit
Hello Lewis, the model you shared it not set to 100 hz or 520 pf. It was at 10000 hz and 520 uf. when I changed them, it work...

nästan 4 år ago | 0

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Answered
How do I create an PV system in Simulink?
Hello Johanna, as mentioned by Arvind, please at an electrical reference block. Also, you are putting a duty cycle into your co...

nästan 4 år ago | 0

Answered
Simulation for a 230V 50Hz Solar inverter with DC-DC boost
I am pasting Arvind's answer here to mark this as answered: Arvind Sathyanarayanan on 11 Mar 2019 Alexander, please browse the...

nästan 4 år ago | 0

Answered
Error after editing .mat file for simulink asynchronous machine block
Hello Dominique, you could try manually putting in parameters as you do not need to use a preset. If the issue is your actual ...

nästan 4 år ago | 0

Answered
how to convert a bus admittance matrix into binary connectivity matrix in matlab?
I am pasting Musadiq's answer below to flag this as answered: Musadiq Ahmed on 19 Mar 2019 i figured it out if you have a adm...

nästan 4 år ago | 0

Answered
How do we simulate battery charging profile along with power electronics control loop (voltage,current) for typical lead acid battery (10hrs simulation time)
Hello Sachin, To get the fastest speed, you will want to use average models for your power electronics. This is fine for simul...

nästan 4 år ago | 0

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Answered
Thermal network transformation: Foster fourth order to Cauer first order?
Moving Carlos Rueda's answer down here to clean up which questions are flagged as unanswered. Carlos Rueda on 19 Dec 2019 A me...

nästan 4 år ago | 0

Answered
Issue on Unbalanced Load Flow on Simscape Power System
Hello Augusto, the issue is likely with the model. It is possible that your model is 'stiff' making it hard to simulate. You...

nästan 4 år ago | 0

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Answered
Can anyone please make this SIMULINK model compatible to R2018a or older version since I'm not updated to R2019. Here is the link https://in.mathworks.com/matlabcentral/fileexchange/73127-ieee-33-bus-system?s_tid=mwa_osa_a
Hello, you can follow this link for how to open newer models in and older version of matlab. You will likely have to modify it...

nästan 4 år ago | 0

Answered
Mistake with PWM generation using Simulink
Hello An, you are trying to use the PWM generator block as an active rectifier. While this certainly can be done, it is not as...

nästan 4 år ago | 0

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Answered
Inverter model with ideal switch vs N-Channel IGBT
Hello Illia, the mostly likely issue is that the devices are not parameterized correctly, or the correct gate voltage is not be...

nästan 4 år ago | 0

Answered
power_OLTCregtransformer - regulate the votlagae at a remote bus
Hello Roy, the control can be modified so that the control loop is closed by measurements from the remote bus. Implementing th...

nästan 4 år ago | 0

Answered
How to make my irreversible electric jack
Hello Fantin, I am guessing this answer is too late for you. I would model the system to prevent backwards motion however it i...

nästan 4 år ago | 0

Answered
DAB for Solid state transformer
Hello Robin, you shoud start with this example to see how to control an IGBT. https://www.mathworks.com/help/physmod/sps/examp...

nästan 4 år ago | 0

Answered
Battery variable heat transfer question
Hello Matthew, to make that value editable, you will need to create a custom block and modify the battery. To do this, you wou...

nästan 4 år ago | 0

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Answered
finding the RMS value in SIMULINK
Hello Pedro, there are toolboxes that implement RMS for you in simulink. I would suggest using the DSP toolbox for this. If yo...

nästan 4 år ago | 0

Answered
can I regenrate initial conditions in the 48-pulse GTO STATCOM after changing frequency from 60Hz to 50Hz
Hello Shivam, what version are you using? I modified the PLL to 50 hz and then changed all of the transformers to 50 hz and it...

nästan 4 år ago | 0

Answered
how to create fuzzy membership function in Matlab in triangular form?
Hello Tarik, you can use Matlab or Simulink for fuzzy control. You will need to use the Fuzzy Logic Toolbox for that, which do...

nästan 4 år ago | 0

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Answered
How can i reverse the positive/negtive sign of the torque of a synchronous machine (salient pole)?
Hello Shimmei, there are mutliple issues that could be causing this and more information is needed to help. Generically, you f...

nästan 4 år ago | 0

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Answered
How can we connect Li-ion battery cell in Simscape in parallel to measure thermal characteristics ?
Hello Dhruv, using simscape you can connect the battery cells in parallel instead of in series, or you could take the whole st...

nästan 4 år ago | 0