Vinay
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Contribute at least one answer each month for 3 consecutive months
Awarded to Vinay on 02 Nov 2024
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Feeds
Gate Driver - How to incorporate bootstrap circuitry?
Hi @May, The Gate driver input port offers two modeling options for controlling the output state. The PS input allows a single ...
2 hours ago | 0
Error in function with circular buffer for simulink.
Hi @Manmohan Butola, The MATLAB function in the simulink model creates two circular buffers named as 'circBuff_In' and 'circBuf...
4 hours ago | 0
How do I create a custom three-phase Varying Load?
Hi @Alexander Galvin The "Three Phase Varying Load" is modeled using the Three Phase Dynamic Load block, where the active and r...
5 hours ago | 0
plot absolute frequency response
Hi @arash rad, You can plot the Relative Gain Array (RGA) frequency response using the `bode` function, which provides both the...
1 day ago | 0
How to create a 4-way two position valve in Simulink for two-phase liquid
Hi @Vanessa Mendez-Valencia The 4-way two position valve can be created using the 'Orifice(2P)' block.The example in the follow...
2 days ago | 0
Scope showing the wrong graph
Hi @Muhammad Hafidz Hasnor Faiz The display block is giving the correct output ensures the correct functionality of the circuit...
2 days ago | 0
cmosfet wrong current answer in a special voltage
Hi @岚坤 The 'n-channel MOSFET' operates using a 'surface potential based' modeling approach, which includes a nonlinear capacita...
2 days ago | 0
Why are the characteristic points of the PV curve in the PV Array block, particularly the open circuit voltage, shifted in the simulation?
Hi @Israfil-Cihan, The PV array block displays the I-V and P-V characteristics for specified irradiances and fixed temperature....
3 days ago | 0
how i can set Vrms value using Band-Limited White Noise block?
Hi @ANAS HAMZAH, The power Spectral Density(PSD) of a white noise is constant over the whole frequency range. The noise power o...
3 days ago | 0
Why the peak values are evidently different under the impulse function to a second order function with zero damping?
Hi @Tony Cheng, The issue can be resolved by using a finer time step resolution, which captures the impulse response more accur...
22 days ago | 1
| accepted
"Modelling option" for RLC (Three-phase) non-existent
Hii @Robert Clancy, The 3-phase RLC block offers two modeling options: 'composite three-phase' and 'expanded three-phase'. The ...
22 days ago | 1
Chancing variable in laplace transformation
Hii @YUNUS EMRE, The laplace(Xj(t), t, s) value from f1 can be expressed in terms of Xp(s) by isolating the value using the 'is...
22 days ago | 0
I am not getting the desired dc motor speed characteristics.
Hi Anant, The constant voltage across the DC motor is due to the MOSFET drain voltage reaching saturation, resulting in a const...
24 days ago | 0
How do I measure drain current in the mosfet
Hi Anant, The drain current can be measured by connecting the 'Current Sensor' between the drain and source of the MOSFE...
24 days ago | 0
What can I do to make the pattern in the legend larger？I look up a lot of ways, can't solve, ask for help.Thinks!
Hello Lin The Legend feature doesn't support direct customization of marker sizes. However, you can work around this limitation...
1 month ago | 0
Error Simscape Number of variables exceeds number of equations : fault_detection_and_control_system/Voltage Sensor
Hi Ahmad, The voltage sensor block is designed to measure the voltage between two points in an electrical circuit. However, in ...
1 month ago | 0
| accepted
Why the power of PV arrays gives low values? Simscape system
Hi @Ahmed Abdel Salam, The array is configured as an 8x5 grid, but the irradiance for cells (1,1) and (1,2) is not properly con...
1 month ago | 0
| accepted
Spectrum vs P-welch in log-scale
Hi Hyung, The `spectrum` and `pwelch` functions both calculate the power spectral density of a signal. However, the `pwelch` fu...
1 month ago | 0
Low Pass Active filter for harmonic mitigation in three phase system.
Hi @James, Harmonics can be effectively removed using low-pass filters (LPF). While 'L' filters, which are first-order low-pass...
1 month ago | 0
Fill function produces unexpected results
Hi @David Breitenmoser, The issue is occurring while filling the ‘ytot3' data because the difference between the upper and lowe...
2 months ago | 0
wavelet-based filter
Hi @Faraxen, The issue arises because the 'cA' matrix, which contains the approximate coefficients, has incorrect dimensions c...
2 months ago | 0
vector output of a symbolic vector
Hi @Lóránt Farkas, The issue stems from the “partfrac” function, which is configured to accept only a single output argument. T...
2 months ago | 0
Generating the contraction section of a CD Nozzle
Hi @Bamelari Jovani, The issue arises because of the negative value of 'c' causing the downstream and upstream quartic sections...
2 months ago | 0
| accepted
Specification of the saturation characteristic for the model of the saturable transformer (Simulink Simscape Electrical - Specialized Power Systems)
Hi @Torben, The "Saturable Transformer" utilizes the flux and magnetization current (`Im`) flowing through the inductor (`L_sat...
2 months ago | 0
| accepted
How to change output voltage of PV array when i have random function as input of PV array?
Hi Marko, The output voltage of the “PV Array” block is measured across the shunt resistance “R_sh_5%” connected in parallel wi...
2 months ago | 0
How to create an LC parametric attenuation circuit in simulink.
Hi @光希, The LC attenuator here uses a variable capacitor so the concept of steady state capacitance which states Q = CV is app...
2 months ago | 0
| accepted
Time-frequency spectrum for a low frequency signal
Hi @Océane ESPINASSE, The continuous wavelet transform requires few cycles of a signal to accurately determine its frequency co...
2 months ago | 0
Simulation Time in Simulink
Hi Williams, The problem with the repeating sequence block arises because the solver's step size changes when the simulation ti...
2 months ago | 0
simulation error with PV array
Hi @Ahmad, The issue arises because the PV array's output voltage is extremely high, resulting in a (Vd/Vt) ratio of around 3. ...
2 months ago | 0
| accepted
How to get a frequency vector in NUFFT MATLAB CODE?
Hi @NGR MNFD, The ‘nufft’ uses the default frequencies with the form f(i) = (i-1)/n for a signal length of n. The nonuniform di...
2 months ago | 0
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