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Sabin

Last seen: Today |  2019 年からアクティブ

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Unable to get active neutral point output voltage.
To learn more about the three-level converter, a good starting point is this Simscape Electrical example: https://mathworks.com...

約14時間 前 | 0

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SEPIC Converter for Home Solar PV Systems
Check this similar question: https://www.mathworks.com/matlabcentral/answers/99084-why-am-i-receiving-error-messages-about-sing...

約15時間 前 | 0

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power factor calculation in matlab
To learn more about power factor and power factor correction check out this page: https://mathworks.com/discovery/power-factor-...

約15時間 前 | 0

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How can I configure three phase voltage source as high THD source?
The simplest way is to use a Controlled Voltage Source (Three-Phase) block. Then is possible to build whatever signal is needed ...

約18時間 前 | 0

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how to compare a measured voltage signal with a reference signal which is a function of time in simulink?
A good starting point is this example from Simscape Electrical: https://mathworks.com/help/sps/ug/three-phase-grid-connected-in...

1日 前 | 0

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How can I simulate a motor with y formation at start and then change it to delta formation for steady state during simulation running in matlab/simulink at simscape/power systems library?
Using Simscape Electrical you can do this as the induction machine has both ends of windings exposed. There is an in-product exa...

1日 前 | 0

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While connecting a Simplified Synchronous machine pu units with a three phase transformer, I am facing an error (Attached Screenshot).
Nonlinear models implemented as a current source cannot be connected in series with an inductor, another current source, or an o...

2日 前 | 0

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Modelling Torque Couplers in Simulink
The simplest way is to couple the two sources as in this example in Simscape Electrical: https://mathworks.com/help/sps/ug/ipms...

2日 前 | 0

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how to change certain blocks parameters during simulation
If you want to change the parameters during simulation, you can use Variable Inductor to build your RLC. For Synchronous Machin...

2日 前 | 0

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There is a problem with the Simscape Varistor Model
This has been adressed in the following answer: https://www.mathworks.com/matlabcentral/answers/1950263-problem-with-varistor-c...

2日 前 | 0

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Green Hydrogen Production error using solar plant.
In the Solar Cell block you can specify the Number of series connected cells per string and Number of parallel-connected string ...

2日 前 | 0

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Is there anyone here who can help me with Luenberger observer?(3Phase pwm converter)
To learn more about the Luenberger observer check the Simscape electrical built in block: https://mathworks.com/help/sps/ref/lu...

2日 前 | 0

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Question about in house cc-ih circuit simscape implementaion(piezeelectric energy harvester circuit)
I can see you are trying to use the N-Channel MOSFET block from Simscape Electrical. This block is a high-fidelity implementatio...

2日 前 | 0

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I want to design the loss calculation model of three phase inverter and motor using the FEM Parameterized PMSM, simultaneously.
You are trying to mix blocks from two different technologies, Simscape and Specialized Power Systems. This should be avoided as ...

2日 前 | 0

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Having difficulty assigning block names in FEMM
FEMM software is not developed by MathWorks. Best to check the FEMM documentation for specific questions.

2日 前 | 0

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senserless zero crossing back emf BLDC motor control in Simulink
Check out this Simscape Electrical example as a starting point in learning more about BLDC sensorless control: https://mathwork...

2日 前 | 0

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Class D amplifier simulation model with Asynchronous delta sigma modulation
A good place to start is Simscape Electrical. Check out the existing Amplifiers circuitry: https://mathworks.com/help/sps/ampli...

2日 前 | 0

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Discrepancy between simscape and analytical solution
Without a model is hard to tell what the problem may be. One thing I noticed is that you mix two different technologies, Simscap...

2日 前 | 0

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How should I build the voltage part of the control part of the DC microgrid？
You can start with the Stand-Alone Solar PV DC Power System with Battery Backup example in Simscape Electrical. This example sho...

2日 前 | 0

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DC motor built in Simulink different from Simpowersys
Firstly, the numerical values used in the custom block are not consistent with the Simscape implementation. The inductance value...

3日 前 | 0

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Pulse generation from duty cycles in Space vector modulation
A good starting point is the Three-Phase Three-Level PWM Generator example in Simscape Electrical: https://mathworks.com/help/s...

3日 前 | 0

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i want to Simulate power transformer with Internal fault on it i.e winding turn to turn fault or turn to earth fault??
Check out the Winding block in Simscape Electrical: https://mathworks.com/help/sps/ref/winding.html To model a fault in the Wi...

3日 前 | 0

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how can you change the tap position of a Three-Phase OLTC Regulating Transformer (Phasor Type) programmatically?
Initial tap position is the description of the parameter. Parameter name is 'InitialTap'. Therefore to change it programatically...

3日 前 | 0

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I Set desire Speed at 1500 rpm then Why Asynchronous Machine Speed in RPM Not Comming as per desire ?
The question is rather unclear. I suggest checking out this example in Simscape Electrical that shows how to control and analyze...

3日 前 | 0

回答済み
Questions regarding the Park transformation block in Matlab & Simulink 2019a
The problem is that you use constant angle=0. This is not correct. As you have a 60 Hz system you can compute the electrical ang...

3日 前 | 0

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Fractional Order Elements Simulation
Check out the Supercapacitor block in simscape Electrical: https://uk.mathworks.com/help/sps/ref/supercapacitor.html

3日 前 | 0

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I am working on the "PMSM with Thermal Model" example of MATLAB but when i put the MOSFET in this problem i am getting the errors
You are attempting to model the system by combining to different technologies, Simscape and Specialized Power Systems. This shou...

3日 前 | 0

回答済み
MATLAB as spice editor
There is no SPICE addon for MATLAB. You can still open SPICE files in MATLAB editor but will not be able to highlight specific S...

3日 前 | 0

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IGBT SPICE models .lib file into Simulink using subcircuit2ssc
I do not get any error with the attached netlist. The error suggests that when running the subcircuit2ssc the argument filenam...

3日 前 | 0

回答済み
PMSM (Five-Phase) Mutual Inductance Equations are Wrong!
This was indeed a discrepancy in the expressions for self-inductances. However, the other equations on the page are correct. Thi...

3日 前 | 0

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