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Using a lookup table with mfile data
In Simulink this would be a 1D Lookup Table: https://www.mathworks.com/help/simulink/slref/1dlookuptable.html

3 días hace | 0

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modelling and simulation of pv cell
Simscape Electrical has a Solar Cell block since 2008: https://www.mathworks.com/help/sps/ref/solarcell.html

3 días hace | 0

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Bidirectional Port
The Simscape connection port is bidirectional but in Simulink in/out port are unidirectional. https://www.mathworks.com/help/si...

3 días hace | 0

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Which PORTS are called PHYSICAL CONSERVING PORTS IN SIMSCAPE ELEMENTS.
Best way to start is this page: https://www.mathworks.com/help/simscape/ug/basic-principles-of-modeling-physical-networks.html ...

3 días hace | 0

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Simscape model yeilds Simulink "State Derivative Fail" Error
This error indicates numerical instability in the simulation. When using a smaller area and stroke and a much larger dead volume...

3 días hace | 0

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real-time vs simulation
Simulation is more flexible and forgiving; real-time control demands precise timing, hardware compatibility, and robust code. Te...

3 días hace | 0

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Acuasal modelling
As already mentioned, Simscape is the tool for acausal modeling. However, it is possible to use MATLAB language to implement you...

3 días hace | 0

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how do I create model reference from my simscape model
Introduced in R2022b, Simscape Battery provides functionality to build and simulate battery packs. Simscape Battery includes MAT...

3 días hace | 0

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How to add new geometry in Simscape battery builder (R2025a)?
Battery builder supports the geometry specified only as a CylindricalGeometry object, a PouchGeometry object, or a PrismaticGeom...

3 días hace | 0

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How do i calculate the parameters (E0, K, R, A and B) in generic battery model?
These parameters can be derived from a datasheet. Usually, some parameters such as rated capacity and internal resistance are pr...

3 días hace | 0

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Sum the total MOSFET losses over a defined simulation period
Best way is to try and compute total losses at post-process since all relevant data will be available in the simlog file. This c...

3 días hace | 0

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Access all loss-related variables in MOSFET modelling
It appears that lastReverseRecoveryLoss cannot be accessed using the Probe block. However, it can be accessed from in the Simsca...

4 días hace | 0

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Error in N-channel IGBT simulating: Nonlinear solver to advance time one step failed to converge due to Linear Algebra error. Failed to solve using iteration matrix.
This model is very challenging for the solver due to parameterization of N-Channel IGBT (would be worth double checking that the...

4 días hace | 0

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How does the IGBT (ideal, switching) component calculate switching and conduction losses from the loss map, and how is power dissipation computed at the thermal port?
Switching losses depend on the off-state voltage and the on-state current. When a switching device turns on, the power losses de...

8 días hace | 0

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I am simulating the IEEE 6-bus system in Simulink with two DGs, but after adding breakers and CTs, the synchronous machine ports (E_pu, R, C)
Synchronous machines require proper initialization and electrical connections for the load flow to converge. For synchronous mac...

8 días hace | 0

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The 3-Phase Inverter with PWM generation built using Matlab-Simulink, the output current is not same in all 3 Phases
Problem appears to be the way magnitude is calculated. Most likely the average values vary between 0 and some values. It would b...

8 días hace | 0

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Im doing a transformer based ups system, when i measure the voltage across load and battery im getting some weird graph for load which goes till 800 v and for battery is 52v
Re-examine your circuit connections, component ratings, and measurement technique. Best to break down the model into simpler par...

8 días hace | 0

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How to replicate the SPS MMC "Aggregate Model" behavior in the Simscape Electrical MMC arm block?
In Simscape Electrical, the Modular Multilevel Converter Arm provides two options for aggregating the submodules by setting the ...

8 días hace | 0

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mismatch power measurement in 3 phase PU power and actual power. I am using 3 phase instantaneous measurement block.
It sounds like the discrepancy arises from the use of per-unit values versus actual quantities and the choice of base values in ...

8 días hace | 0

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Referenced model output of three phase voltage and current are 65535
This probably indicates a data type mismatch. Ensure that the voltage and current variables in the function block and referenced...

8 días hace | 0

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Powergui dimension can not change
A model may help the community to better understand what the problem is. This may happen due to some parameters derived from t...

8 días hace | 0

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Looking for MATLAB/Simulink Models That Use Electrical Analogs to Study Mechanical Systems
There are no in-product examples showing the mechanical-electrical analogy. There are quite a few books/articles covering bond g...

17 días hace | 0

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How to get simulink model for IC like TL431, 3-TERMINAL POSITIVE VOLTAGE REGULATOR
There isn't a block that directly implements the specified IC. However, you can build it using existing blocks in Simscape Elect...

17 días hace | 0

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How can I simulate an OLTC transformer with tap settings on the secondary side in Simscape?
In Simscape Electrical there is a single-phase tap-changing transformer that allows setting the tap-changer winding to either pr...

alrededor de 1 mes hace | 0

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How do I correct this error: "spectrum cannot be displayed for continuous or infinite times"
Based on the image, it seems that the Spectrum Analyzer is not connected to any source. The Spectrum Analyzer requires a discret...

alrededor de 1 mes hace | 1

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How to model Lithium ion battery in MATLAB m-script file? Model input is kW of load connected for discharge and output of the model should be State of Charge.
Start from your equations. If you have an equivalent circuit model and the corresponding ordinary differential equations it can ...

alrededor de 1 mes hace | 0

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how to overcome this error? The "FixedStepDiscrete" solver cannot be used to simulate block diagram 'Power_PMSM_Drive_Diagram_complete' because it contains continuous states?
This tells you that some states in the model are continuous states. It can be a continuous integrator, or powergui block set to ...

alrededor de 2 meses hace | 0

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Monitor losses in MOSFET in SimScape
For all ideal switching devices, the logged simulation data reports the thermal losses as lastTurnOffLoss, lastTurnOnLoss, and l...

alrededor de 2 meses hace | 0

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How can I connect a Simulink wind-generator subsystem to the Simscape Electrical IEEE-39 Bus example? (Simulink-PS Converter + Controlled Voltage Source still won’t connect)
It is not possible to directly connect blocks from the two technologies. Mixing two different technologies the solver may run in...

alrededor de 2 meses hace | 0

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Simscape SPS on matlab 2025b
The Converter (Three-Phase) block in Simscape Electrical can be used to model a three-phase full bridge. For an average implemen...

alrededor de 2 meses hace | 0