Answered

Is there a way to simulate or represent the two layers of the stator windig?

You can place another winding in series with the magnetic domain wire (purple wire, N S) so that they are both seeing the same m...

Is there a way to simulate or represent the two layers of the stator windig?

You can place another winding in series with the magnetic domain wire (purple wire, N S) so that they are both seeing the same m...

5 months ago | 0

| accepted

Answered

Unexpectedly High 'id' Current Value in N-Channel MOSFET Simulation using Simulink

Hello, I tried recreating your simulation and got a current of 800 amps, which while not your 16000, is still quite high. Have ...

Unexpectedly High 'id' Current Value in N-Channel MOSFET Simulation using Simulink

Hello, I tried recreating your simulation and got a current of 800 amps, which while not your 16000, is still quite high. Have ...

5 months ago | 0

| accepted

Answered

How can i add an equation to a block (impedance measurement)?

You have 2 options. If it is a static value of impedance, you can pre calculate your circuit parameters such as R = R_pu*Length...

How can i add an equation to a block (impedance measurement)?

You have 2 options. If it is a static value of impedance, you can pre calculate your circuit parameters such as R = R_pu*Length...

5 months ago | 0

Answered

Is it possible to model a john bedini motor ?

You can do that using the simscape electrical tool. There is free training to get started: https://matlabacademy.mathworks.com/...

Is it possible to model a john bedini motor ?

You can do that using the simscape electrical tool. There is free training to get started: https://matlabacademy.mathworks.com/...

5 months ago | 0

Answered

Voltage Swell from Signal Builder

You can hook the signal builder block into a controlled voltage source.

Voltage Swell from Signal Builder

You can hook the signal builder block into a controlled voltage source.

5 months ago | 0

Answered

Simulink Load Flow Analysis for Electric Fleet Charging Station

Load flow for this tool was designed specifically for AC systems. While it does support single phase and unbalanced lines, this...

Simulink Load Flow Analysis for Electric Fleet Charging Station

Load flow for this tool was designed specifically for AC systems. While it does support single phase and unbalanced lines, this...

5 months ago | 0

Answered

unbalanced load on a synchronous generator

I tested these blocks and they don't seem to work well when split into a three phase load like this (even for a balanced load). ...

unbalanced load on a synchronous generator

I tested these blocks and they don't seem to work well when split into a three phase load like this (even for a balanced load). ...

5 months ago | 0

Answered

tapping of secondary delta transformer

Please look at this block as a starting point: https://www.mathworks.com/help/sps/ref/tapchangingtransformer.html you can get f...

tapping of secondary delta transformer

Please look at this block as a starting point: https://www.mathworks.com/help/sps/ref/tapchangingtransformer.html you can get f...

5 months ago | 0

Answered

Hello. If I have included delays in my code for my controller, how do I implement it so that the delays are considered when the code is executed?

The correct way to simulate a digital controller, so that you are incorporating the delay of the digital system is to utilize so...

Hello. If I have included delays in my code for my controller, how do I implement it so that the delays are considered when the code is executed?

The correct way to simulate a digital controller, so that you are incorporating the delay of the digital system is to utilize so...

5 months ago | 0

Answered

Breakdown Voltage (BDV) Tester for Transformer Oil

Hello Hatim, you don't actually ask a question or share model details. If you still want help, please ask a specific question ...

Breakdown Voltage (BDV) Tester for Transformer Oil

Hello Hatim, you don't actually ask a question or share model details. If you still want help, please ask a specific question ...

5 months ago | 0

Answered

While Opearting a N channel MOSFET in MATLAB with 100VDC, 100 Ohm load. the MOSFET only allowing 0.2A in each condition but I am expecting of 1A.

Increasing the mosfet threshold voltage will make it conduct less, not more. You need to parameterize the mosfet correctly. In...

While Opearting a N channel MOSFET in MATLAB with 100VDC, 100 Ohm load. the MOSFET only allowing 0.2A in each condition but I am expecting of 1A.

Increasing the mosfet threshold voltage will make it conduct less, not more. You need to parameterize the mosfet correctly. In...

5 months ago | 0

Answered

How can I create a simulation that supplies power to the motor by connecting fuel cells, dc-dc converters, and supercapacitors?

This really depends on how much detail you need for the converter. In general, when doing powertrain analysis, you don't need t...

How can I create a simulation that supplies power to the motor by connecting fuel cells, dc-dc converters, and supercapacitors?

This really depends on how much detail you need for the converter. In general, when doing powertrain analysis, you don't need t...

5 months ago | 0

Answered

Different Thyristor Gate width gives different waveforms.

Are you sure the results are wrong? You don't have a dc-link capacitor to maintain the dc voltage and with the inductive load a...

Different Thyristor Gate width gives different waveforms.

Are you sure the results are wrong? You don't have a dc-link capacitor to maintain the dc voltage and with the inductive load a...

6 months ago | 0

Answered

Better solver for simscape power electronics simulation

You can set your absolute tolerance to be the same as your relative tolerance, and uncheck the option for absolute tolerance. T...

Better solver for simscape power electronics simulation

You can set your absolute tolerance to be the same as your relative tolerance, and uncheck the option for absolute tolerance. T...

7 months ago | 0

Answered

Table based battery block choices

You need to have either Simscape Battery or Simscape Electrical installed to have access to the table based battery. Please see...

Table based battery block choices

You need to have either Simscape Battery or Simscape Electrical installed to have access to the table based battery. Please see...

7 months ago | 0

Answered

Inconsistent results when simulating an LC series circuit with SimScape

He issue is that the Adams solver is specifially for non-stiff problems and your problem being in simscape is typically a stiff ...

Inconsistent results when simulating an LC series circuit with SimScape

He issue is that the Adams solver is specifially for non-stiff problems and your problem being in simscape is typically a stiff ...

8 months ago | 0

Answered

Error while running Simulink

This happens when a model has extermely small time constants or challenging equations to solve. That usually means the model is...

Error while running Simulink

This happens when a model has extermely small time constants or challenging equations to solve. That usually means the model is...

8 months ago | 0

Answered

Thermofluid simulation of an electric motor

This is one starting point: https://www.mathworks.com/help/simscape/ug/motor-thermal-circuit.html and here is another: https://...

Thermofluid simulation of an electric motor

This is one starting point: https://www.mathworks.com/help/simscape/ug/motor-thermal-circuit.html and here is another: https://...

8 months ago | 0

Answered

sic mosfet SPICE models.lib file into Simulink using subcircuit2ssc

Wolfspeed specifically provides LTspice models which use a proprietary interface that is not always compatible with base SPICE. ...

sic mosfet SPICE models.lib file into Simulink using subcircuit2ssc

Wolfspeed specifically provides LTspice models which use a proprietary interface that is not always compatible with base SPICE. ...

8 months ago | 0

Answered

Exporting a simulink/Mathlab model as a circuit element for simulation software (Pspice/Cadence)

There are a few options. I am listing them by order of cost (cheapest to most expensive) You can try and utilize the co-simula...

Exporting a simulink/Mathlab model as a circuit element for simulation software (Pspice/Cadence)

There are a few options. I am listing them by order of cost (cheapest to most expensive) You can try and utilize the co-simula...

8 months ago | 1

Answered

PV Mppt constant output voltage

the goal of mppt is to get the optimal power extraction of a solar panel. To accomplish this, the voltage and current must vary...

PV Mppt constant output voltage

the goal of mppt is to get the optimal power extraction of a solar panel. To accomplish this, the voltage and current must vary...

8 months ago | 1

| accepted

Answered

Sample time relation of controller and PWM switching frequecny

Hello, you are correct that the most common approach is to have the switching frequency be the same as the control frequency. ...

Sample time relation of controller and PWM switching frequecny

Hello, you are correct that the most common approach is to have the switching frequency be the same as the control frequency. ...

8 months ago | 1

Answered

How can I export my Simulink electrical circuit into a Matlab function?

The easiest approach to this would be to utilize the sim() command. This lets you set parameters, run a simulation and then get...

How can I export my Simulink electrical circuit into a Matlab function?

The easiest approach to this would be to utilize the sim() command. This lets you set parameters, run a simulation and then get...

9 months ago | 0

Answered

How can i implement BLDC commutation logic block to a PWM Module?

Please start with this page: https://www.mathworks.com/solutions/electrification/bldc-motor-control.html at the bottom are lin...

How can i implement BLDC commutation logic block to a PWM Module?

Please start with this page: https://www.mathworks.com/solutions/electrification/bldc-motor-control.html at the bottom are lin...

9 months ago | 0

| accepted

Answered

Graphs are paused during simulation in Simulink and do not resume once RLC load is added via circuit breaker

It sounds like the simulation is "hanging" aka, it starts taking such small time steps that nothing appears to be happening. Thi...

Graphs are paused during simulation in Simulink and do not resume once RLC load is added via circuit breaker

It sounds like the simulation is "hanging" aka, it starts taking such small time steps that nothing appears to be happening. Thi...

9 months ago | 0

Answered

How can I connect my dynamic (mathematical) model of inverter to the grid simulink model?

the most common way to to attatch it to controlled voltage sources for the inverter output and use a controlled current source f...

How can I connect my dynamic (mathematical) model of inverter to the grid simulink model?

the most common way to to attatch it to controlled voltage sources for the inverter output and use a controlled current source f...

10 months ago | 0

Answered

Slip in Asynchronous Block - Induction Machine Squirrel Cage

the block can only give you input for the initial condition of slip, but this does not determine your slip once the model is run...

Slip in Asynchronous Block - Induction Machine Squirrel Cage

the block can only give you input for the initial condition of slip, but this does not determine your slip once the model is run...

10 months ago | 0

| accepted

Answered

How the voltage based active cell balancing model works for larger voltage difference and not working for smaller voltage difference ?

You are modelling lithium ion batteries and giving them different nominal voltages. These batteries are not linear and would no...

How the voltage based active cell balancing model works for larger voltage difference and not working for smaller voltage difference ?

You are modelling lithium ion batteries and giving them different nominal voltages. These batteries are not linear and would no...

10 months ago | 0

Answered

unable to resolve cooling plate error

I think you need to set your number of nodes to 14 and not 14x14 for the cooling plate. If that doesn't solve it, please share ...

unable to resolve cooling plate error

I think you need to set your number of nodes to 14 and not 14x14 for the cooling plate. If that doesn't solve it, please share ...

10 months ago | 0

| accepted

Answered

How to import .SUBCKT Spice model into MATLAB Simscape?

Unfortunately, there is no guarentee that an imported pspice model will work in simscape. It sounds like you used the command c...

How to import .SUBCKT Spice model into MATLAB Simscape?

Unfortunately, there is no guarentee that an imported pspice model will work in simscape. It sounds like you used the command c...

10 months ago | 0