Answered
How is the three-phase transformer with three windings modelled?
This block implements a three-phase transformer by using three single-phase transformers with three windings. For a detailed des...

1 year ago | 1

Answered
Battery from library does not connect!
Trying to directly connect two different technologies is not working. Simscape Electrical has two technologies, Simscape and Spe...

1 year ago | 0

Answered
not able to copy paste custom simscape component
The Converter (Three-Phase) is part of Simscape Electrical product. Without a valid Simscape Electrical license it is not possib...

1 year ago | 0

Answered
Connecting permanent-magnet synchronous generator to a wind turbine model
This can be done easily using simscape. A good example to start with: https://mathworks.com/help/sps/ug/pm-generator-for-batter...

1 year ago | 0

Answered
To find rated current of Permanent Magnet Synchronous Motor (Interior type) Model of Power System blocset
This can be done using the balance of power and the machine equations which are given in the documentation.

1 year ago | 0

Answered
Creating a three-phase UPS in MATLAB
The load is not connected correctly, and probably the system is not well designed for three-phase operation. We cannot just conn...

1 year ago | 0

Answered
Which are the reasons of these fake high-frequency oscillations?
Most likely root cause is the LC filter. LC filters can introduce resonant frequencies. If these resonant frequencies are excite...

1 year ago | 0

Answered
A question about the example of 'Power Factor Correction for CCM Boost Converter'
The sqrt(3) factor is not needed in this context.

1 year ago | 0

Answered
single frequency transient analysis across a CB
The transients that occur during switching are due to residual energy stored in capacitance (C), inductance (L), or both. This e...

1 year ago | 0

Answered
Simulating Induction motor inter-turn short circuit faults
Normally we can model electrical machines by representing each winding as a single entity with associated inductance, electromot...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

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

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

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

1 year ago | 0

Answered
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...

1 year ago | 0

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Answered
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...

1 year ago | 0

Answered
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-...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

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

1 year ago | 0