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Error using repmat to apply periodic boundary conditions to voronoi diagram.
Hi @Aloe, The voronoi diagram shows the intial 16 points stored as (x,y) coordinates in the code. The 'repmat' creates an 48*3 ...
etwa 10 Stunden vor | 0
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 ...
etwa 13 Stunden vor | 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...
etwa 16 Stunden vor | 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...
etwa 17 Stunden vor | 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...
ein Tag vor | 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 Tage vor | 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...
3 Tage vor | 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...
3 Tage vor | 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....
4 Tage vor | 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...
4 Tage vor | 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...
23 Tage vor | 1
| akzeptiert
"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 ...
23 Tage vor | 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...
23 Tage vor | 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...
25 Tage vor | 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...
25 Tage vor | 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...
etwa ein Monat vor | 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 ...
etwa ein Monat vor | 0
| akzeptiert
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...
etwa ein Monat vor | 0
| akzeptiert
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...
etwa ein Monat vor | 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...
etwa ein Monat vor | 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...
etwa 2 Monate vor | 0
wavelet-based filter
Hi @Faraxen, The issue arises because the 'cA' matrix, which contains the approximate coefficients, has incorrect dimensions c...
etwa 2 Monate vor | 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...
etwa 2 Monate vor | 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...
etwa 2 Monate vor | 0
| akzeptiert
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...
etwa 2 Monate vor | 0
| akzeptiert
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...
etwa 2 Monate vor | 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...
etwa 2 Monate vor | 0
| akzeptiert
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...
etwa 2 Monate vor | 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...
etwa 2 Monate vor | 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. ...
etwa 2 Monate vor | 0
| akzeptiert