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Issue with simulation of rotor bar faults in induction motors (asynchronous machine block)
Just changing the resistance may not be enough to capture the expected behavior. It may be possible to simulate the broken bar b...

alrededor de 1 año hace | 0

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Is it possible to simulate faults such as broken rotor bars and stator windings faults using the asynchronous machine block in Simulink
Normally we can model electrical machines by representing each winding as a single entity with associated inductance, electromot...

alrededor de 1 año hace | 0

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How to create/ simulate fault in asynchronous machine in simulink?
Normally we can model electrical machines by representing each winding as a single entity with associated inductance, electromot...

alrededor de 1 año hace | 0

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How to reduce current ripple in a closed loop buck converter for a PV li-ion battery charger??
The issue is probably the control algorithm. Switching frequency in the PWM Generator is 10e-3 Hz which is not OK for a Buck con...

alrededor de 1 año hace | 0

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Simulink : How to inject real and image current into three phase power grid by using discrete mode powergui
A phasor is a complex number that represents the amplitude and phase of a sinusoid. You cannot directly feed complex number to t...

alrededor de 1 año hace | 0

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RC snubbers for 12-pulse thyristor bridge
Series RC snubber circuits are connected in parallel with each switch device.

alrededor de 1 año hace | 0

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How to introduce Faults to Half-Bridge MMC?
Probably best way would be to implement the MMC using individual switches. In Simscape Electrical it is possible to use inject f...

alrededor de 1 año hace | 0

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How can i create a faults by using 6 switches instead of using inverter in PMSM drives basic simulation model(I attached the file)
In Simscape Electrical it is possible to use inject faults using the Gate Driver block. You can insert a fault into the output o...

alrededor de 1 año hace | 0

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Synchronous Machine compatibility issues with 3 level PWM rectifier
There seems to be some integration issues. Two systems can work well in isolation but can give wrong results when you put togeth...

alrededor de 1 año hace | 0

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How to calculate Magnetization resistance and inductance
Magnetizing resistance can be computed using the no-load losses and the voltage (R_m=V^2/P). Magnetizing resistance represents t...

alrededor de 1 año hace | 0

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Modelling the synchronous generator block as a voltage source
Would be helpful to check Simscape Electrical. There are blocks that will work in grid forming. A good starting point is this MA...

alrededor de 1 año hace | 0

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Why my 2 legs inverter doesn't output the expected voltage?
The voltage will depend on what modulation technique and which semiconductor switches we actively control. Given that only one s...

alrededor de 1 año hace | 0

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three phase transformer simulation
This is probably related to incorrect parameterization of the transformer (voltage, power, resistance, inductance, etc). Voltage...

alrededor de 1 año hace | 0

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Why SIMULINK circuit and SIMCAPE circuit don't give same results?
There is no functionality available to convert models between the two technologies. Would be good to consider one technology onl...

alrededor de 1 año hace | 0

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How to converge when simulating the power system with negative resistance and positive inductance?
Negative values are allowed for resistance, inductance, and capacitance. The system can simulate with negative resistance and po...

alrededor de 1 año hace | 0

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How to parallel Two three phase two level inverters in microgrid that is fed by renewables?
I can see why it works in isolation but not when integrating together. It seems that all inverters are trying to control the DC-...

alrededor de 1 año hace | 0

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Powers at the two sides of a transformer not equal
In a typical transformer setup, the left side (primary winding) is connected to a voltage source, while the right side (secondar...

más de 1 año hace | 0

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How to connect two Three phase bridge rectifiers in parallel and get 12 pulse per cycle
The measurement comparing the results is not correct. Both voltage sensors are measuring the same thing because the wo converter...

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I got not logic current from motor which value from numbers suddenly 0 value. I think I have problem with the connection but still cannot find the mistake
The model is mixing two different technologies, Simscape and Specialized Power Systems. In R2024b release it is not even possibl...

más de 1 año hace | 0

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Improvement In Lumped Element Analysis?
In 2024b, Simscape Electrical introduced the S-Parameter Rational Fit block that implement rational fit approximation to S-param...

más de 1 año hace | 0

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Use WLTC drive cycle data instead of step input
What may be happening is that the library example is set up for operation below the base speed (Zero d-axis control). If the RPM...

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Problem with the Speed of the Asynchronous Machine in Simulink
The initial speed will depend on the initial slip. If the initial slip is 0, this implies that the rotor speed is equal to the s...

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Universal bridge Thyristor inverter (6-pulse)
The model seems flawed. Not sure why connecting an AC current source to the DC side of the converter. A starting point can be co...

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how do you rectify the three phase coming from the induction wind turbine generator?
Phasor simulation does not support rectification (ac-dc conversion). You can further simplify the circuitry to enable phasor sim...

más de 1 año hace | 0

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Why am I getting a Complex signal mismatch error when using the Simscape power system FACT element - UPFC(phasor model)
The UPFC block is a phasor model which does not include detailed representation of the power electronics. You must use it with t...

más de 1 año hace | 0

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Simulink Asynchronous motor output
Rotor speed is in radians/s as indicated. The initial speed will depend on the initial slip. If the initial slip is 0, this impl...

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How to generate a P-V curve when changing the Open Circuit Voltage and Short Circuit Current Values in a Solar Cell module?
To learn more about how to generate solar cell power curve check out this Simscape Electrical example: https://mathworks.com/he...

más de 1 año hace | 0

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What kind of FACTS device did you use in your simulation of series compensation named power_3phseriescomp.
Traditional series compensation involves the use of fixed series capacitors installed directly in the transmission line to reduc...

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Why do I see different measured values for frequency of the same three phase electrical signal while using different PLL & PMU block types?
A PLL is a closed-loop feedback algorithm that can lock the output frequency to match the input frequency. There are a variety o...

más de 1 año hace | 1

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Why my PMSM loses Torque suddenly after some time.
There are a few online resources related to Electric Vehicle design that should help: https://mathworks.com/matlabcentral/filee...

más de 1 año hace | 0