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统计学

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已回答
How can i find Soc block in Simulink?
SOC estimators are part of Simscape Battery. To have access to this functionality you will need a Simscape Battery license. htt...

13 days 前 | 0

已回答
Can you provide c language code for the phase-locked loop module in simulink?
To generate C or C++ code from Simulink® models, Stateflow® charts, and MATLAB® functions, use the Simulink Coder™ product. ht...

13 days 前 | 0

已回答
Need PWM Signal for Sinusoid input
PWM block was released in version R2020b: https://mathworks.com/help/simulink/slref/pwm.html There are other blocks that can be...

13 days 前 | 0

已回答
Which are the current equations used when negative Drain-Source Voltage is applied to a N-Channel MOSFET (SimElectronics)?
In contrast to the IGBT, the MOSFET can conduct from the source to the drain when the source potential is higher. In analog appl...

14 days 前 | 0

已回答
How to convert rpm on m/s in this model ssc_pneumatic_motor?
To compute linear speed it is possible to use the formula LinearSpeed=(RPM*pi*Diameter)/60. It is also possible to connect rotat...

17 days 前 | 0

已回答
Why does DQ Current control of 3 phase inverter work with Simscape SPS components but not with Simscape Electrical components?
The two models are not the same. In SPS you are using the Universal Bridge while in Simscape you use the Modular Multilevel Conv...

18 days 前 | 0

已回答
4 pin SIC FET Model in MATLAB
You need to specify the path of the SPICE simulation engine executable file, specified as a character vector or a string. This i...

18 days 前 | 0

已回答
How can I reach the desired rotor speed of a three phase PMSM motor using a PI-Controller?
If I understand corectly the main goal is to control just the outer loop. We still need to feed correct sinusoidal signals to th...

18 days 前 | 0

已回答
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...

18 days 前 | 1

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

18 days 前 | 0

已回答
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...

18 days 前 | 0

已回答
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...

18 days 前 | 0

已回答
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.

18 days 前 | 0

已回答
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...

18 days 前 | 0

已回答
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...

18 days 前 | 0

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

19 days 前 | 0

已回答
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...

19 days 前 | 0

已回答
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...

19 days 前 | 0

已回答
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...

19 days 前 | 0

已回答
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...

19 days 前 | 0

已回答
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...

19 days 前 | 0

已回答
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...

19 days 前 | 0

已回答
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...

20 days 前 | 0

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

20 days 前 | 0

已回答
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...

20 days 前 | 0

已回答
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...

20 days 前 | 0

已回答
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...

20 days 前 | 0

已回答
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...

20 days 前 | 0

已回答
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...

20 days 前 | 0

已回答
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...

20 days 前 | 0

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