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I having trouble to simulate bldc Motor for 4 poles......can you please tell me
Hello Sai, the issue could either be how the motor is paramaterized, or how the circuit driving the motor is set up. Is the co...

más de 5 años hace | 0

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Simulink: Use a block property token to trigger an event
Hello Adam, there are two ways a breaker may be controlled. One is that an external signal, simulink for specialized poewr sys...

más de 5 años hace | 0

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How is it possible to have a open collector comparator?
Hello Federico, if you have a spice model of the part, you can import that into simscape, and at that level of fidelity, it sho...

más de 5 años hace | 1

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Simulation of a three phase motor and generator
Hello Dieter, for communicating with the arduino, you have this support package: https://www.mathworks.com/matlabcentral/fileex...

más de 5 años hace | 0

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2018b to 2018a
Hello Ayoub, there was a change in library structure as multiple simscape products were merged into Simscape Electrical which p...

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How can I switch between thermal and standard block choice in Simscape block programmatically
Hello Martin, unfortunately, there is no API to allow you to do this programmatically. While you can technically access this c...

más de 5 años hace | 0

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photodiode configuration and signal mismatch
Hello Vasavi, your problem makes sense at it would seem those two blocks were designed to work together, unfortunately, they we...

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Use asynchronous machine block as a generator
Hello Harry, that topology cannot generate electricity as the motor needs an external source of electricity to generate a magne...

más de 5 años hace | 0

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Rectifying port width error
Hello Marimuthu, simulink wires can carry multiple signals (aka, they can be vectors instead of scalars). This can be controll...

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Switching Audio Power Amplifier without gain in the negative feedback ?
Hello Erik, as the goal of this particular feedback loops is to control output voltage, and the reference signal is also in vol...

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Could somebody please explain how I could use a single-phase transformer to conect a full bridge inverter output in series with the neutral of a three-phase transformer?
Hello William, There are two paths forward that I found in my look over this: 1: add some resistance to the distributed line p...

más de 5 años hace | 0

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Peltierdevice in simscape no tempdelta
Hello Sebastian, measuring temperature in simscape unfortunately requires an extra step to get it to work. Here is how a tempe...

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How to model an N-channel IGBT in Simscape using output characteristics available in datasheets accurately?
Hello Nikhil, the data being asked for is only for steady state operation for when the device is switched on. You do not need ...

más de 5 años hace | 0

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Indirect Field oriented control for induction motor using svpwm
Hello Sabin, have you seen this example? https://www.mathworks.com/help/physmod/sps/examples/three-phase-asynchronous-drive-wit...

más de 5 años hace | 0

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how to connect sum block in Simulink to both ideal switches
Hello Emad, the issue here is that there are two types of wires that you are using. One is a standard simulink wire, which has...

más de 5 años hace | 1

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Simscape simulink for Capacitive Power Transfer System
Hello Yasser, you will need to design a variable frequency oscillator. Here is an example of a triangle wave genertor implemen...

casi 6 años hace | 0

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MPPT solar charge controller
Hello Eleni, you will alwyas need some sort of converter to implement MPPT. MPPT has you control the current out of the solar ...

casi 6 años hace | 1

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How to chose pwm and buck converter parameters?
Hello Eleni, following up on your new question, you can model the buck converter using an average model to remove the switching...

casi 6 años hace | 1

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Unexpected results when using a MOSFET to pulse a capacitor and measure the current
Hello Braydon, thank you for the updated model. That has made it easier to see what is going on. 1st: the default tolerance s...

casi 6 años hace | 1

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Unexpected results when using a MOSFET to pulse a capacitor and measure the current
Hello Braydon, There are a few things to consider. the first is if the pulse is actually as long as you want it to be. Your R...

casi 6 años hace | 1

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Mppt solar charge controller
Hello Vedank, here is a webinar link that talks about MPPT for solar: https://www.mathworks.com/videos/modeling-and-simulation-...

casi 6 años hace | 0

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how to draw the piont in smith chart
Hello Shehab, please refer to this to get started using smith charts. https://www.mathworks.com/matlabcentral/answers/310051-h...

casi 6 años hace | 1

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Erroneous feedback connection involving one or more virtual blocks starting at output port 1 of Bus Selector
This is very late, but a potential solution is to name the signals going into your bus creator.

casi 6 años hace | 0

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Is it necessary to perform a load flow prior to run the power_3levelVSC file?
Hello Juan, due to the power electronics involved and how they are modelled in this model, the load flow option would not work....

casi 6 años hace | 1

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How to control a controlled switch
Hello Titouan, First, here are some links of training and examples that are useful: If you need more info on simscape basics, ...

casi 6 años hace | 0

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boost converter (average model)
It's probably too late at this point, but as of 2020a, simscape electrical offers an averaged option for it's prebuilt boost con...

casi 6 años hace | 2

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Triggering blocks on simulink
Hello Maria, you may want to consider using the enabled subsystem, so that it keeps running till the enable signal goes low aga...

casi 6 años hace | 0

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Predictive Control Simulation – Three-Phase Inverter 2 level
Hello Belal, there are 2 main problesm I see. First, you were using a 3 level inverter, which requires 12 control signals whi...

casi 6 años hace | 1

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Which connections to earth/neutral are to be considered for a three-level inverter bridge?
Hello Juan, The simple answer is to split your DC capcitor into 2, and tap this for where you connect your neutral. Don't add ...

casi 6 años hace | 3

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When I am adding a very small value resistance in series with a inverter switch of one leg, then that phase current is reversed by 180 degree.
Hello Jayanta, this issue has to do with this model's initial conditions. You can see from the graph that at first, there is c...

casi 6 años hace | 0

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