Answered

How to control the speed of the synchronus motor in simscape?

In the attached image there is no control, it is open loop. For learning more about speed control of synchronous machines check ...

How to control the speed of the synchronus motor in simscape?

In the attached image there is no control, it is open loop. For learning more about speed control of synchronous machines check ...

8 maanden ago | 0

Answered

Variable Speed Driver for Induction Motors - Constant V/Hz Control

Simscape Electrical provides a block implementing Scalar Control: https://www.mathworks.com/help/sps/ref/inductionmachinescalar...

Variable Speed Driver for Induction Motors - Constant V/Hz Control

Simscape Electrical provides a block implementing Scalar Control: https://www.mathworks.com/help/sps/ref/inductionmachinescalar...

8 maanden ago | 0

Answered

How to implement a V/Hz control transfer function in Simulink?

Simscape Electrical provides a block implementing Scalar Control: https://www.mathworks.com/help/sps/ref/inductionmachinescalar...

How to implement a V/Hz control transfer function in Simulink?

Simscape Electrical provides a block implementing Scalar Control: https://www.mathworks.com/help/sps/ref/inductionmachinescalar...

8 maanden ago | 0

Answered

Making a 3 phase semi-controlled converter using Simscape Electrical

In Simscape Electrical it is possible to use the Conveter (Three-Phase) block and set the 'Switching device' parameter to GTO or...

Making a 3 phase semi-controlled converter using Simscape Electrical

In Simscape Electrical it is possible to use the Conveter (Three-Phase) block and set the 'Switching device' parameter to GTO or...

8 maanden ago | 0

Answered

is it possible to build a controllable load ?

In Simscape Electrical it is possible to use a dynamic load (single-phase or threee-phase). https://www.mathworks.com/help/sps...

is it possible to build a controllable load ?

In Simscape Electrical it is possible to use a dynamic load (single-phase or threee-phase). https://www.mathworks.com/help/sps...

8 maanden ago | 0

Answered

Where can we get description about HVDC control blocks?

If these blocks are part of a MathWorks product (e.g., Simscape Electrical) then you can click on help in the block mask to open...

Where can we get description about HVDC control blocks?

If these blocks are part of a MathWorks product (e.g., Simscape Electrical) then you can click on help in the block mask to open...

8 maanden ago | 0

Answered

Having trouble charging battery using controlled voltage source

I would use a Controlled Current Source instead to charge the battery. See this simple Simscape Electrical example showing how t...

Having trouble charging battery using controlled voltage source

I would use a Controlled Current Source instead to charge the battery. See this simple Simscape Electrical example showing how t...

8 maanden ago | 0

Answered

Converting a sinusoidal signal into a trapezoidal one?

A saturation block can be used to saturate to sine wave so the output will look like a trapezoidal signal. Let’s say we have a s...

Converting a sinusoidal signal into a trapezoidal one?

A saturation block can be used to saturate to sine wave so the output will look like a trapezoidal signal. Let’s say we have a s...

8 maanden ago | 1

| accepted

Answered

DC-DC Buck-Boost Converter Closed Loop PWM control

The proportional control employed is not working properly. The controller is very basic, multiplying the error with a constant b...

DC-DC Buck-Boost Converter Closed Loop PWM control

The proportional control employed is not working properly. The controller is very basic, multiplying the error with a constant b...

8 maanden ago | 0

Answered

Undefined function 'cos' for input arguments of type 'char'.

inputdlg returns a cell array of character vectors containing one input per edit field, starting from the top of the dialog box....

Undefined function 'cos' for input arguments of type 'char'.

inputdlg returns a cell array of character vectors containing one input per edit field, starting from the top of the dialog box....

8 maanden ago | 0

| accepted

Answered

Why does SIMSCAPE have different values for the speed and the revolutions in the output, although they have to be the same? Is it maybe due to false parameters of the PI-regulator?

There are two issues with this model: i) instead of using electrical angle in the dq-abc block is using the mechanical angle, an...

Why does SIMSCAPE have different values for the speed and the revolutions in the output, although they have to be the same? Is it maybe due to false parameters of the PI-regulator?

There are two issues with this model: i) instead of using electrical angle in the dq-abc block is using the mechanical angle, an...

8 maanden ago | 0

Answered

Dynamically simulate PMSM motor

The best starting point for understanding how the FEM-Parametrized PMSM block can be configured is the documentation page: http...

Dynamically simulate PMSM motor

The best starting point for understanding how the FEM-Parametrized PMSM block can be configured is the documentation page: http...

8 maanden ago | 1

Answered

Why PMSM model spins with SVPWM block?

In Simscape Electrical (or other Simulink toolboxes), the models for Permanent Magnet Synchronous Motors (PMSMs) can indeed star...

Why PMSM model spins with SVPWM block?

In Simscape Electrical (or other Simulink toolboxes), the models for Permanent Magnet Synchronous Motors (PMSMs) can indeed star...

8 maanden ago | 0

Answered

How can I use the Battery Equivalent Circuit module and output its SOC？

It is possible to use a Probe block to output internal variables such as state of charge from the Battery Equivalent Circuit blo...

How can I use the Battery Equivalent Circuit module and output its SOC？

It is possible to use a Probe block to output internal variables such as state of charge from the Battery Equivalent Circuit blo...

8 maanden ago | 0

| accepted

Answered

How to measure the frequency of a 3 phase generator in simscape electrical

You can use a Sinusoidal Measurement (PLL, Three-Phase) block in Simscape Electrical. The Sinusoidal Measurement (PLL, Three-Pha...

How to measure the frequency of a 3 phase generator in simscape electrical

You can use a Sinusoidal Measurement (PLL, Three-Phase) block in Simscape Electrical. The Sinusoidal Measurement (PLL, Three-Pha...

8 maanden ago | 1

| accepted

Answered

Switching and Conduction losses of MOSFET

lossesTable = ee_getPowerLossSummary(node) calculates dissipated power losses and switching losses for semiconductor blocks in a...

Switching and Conduction losses of MOSFET

lossesTable = ee_getPowerLossSummary(node) calculates dissipated power losses and switching losses for semiconductor blocks in a...

9 maanden ago | 0

| accepted

Answered

how should I model the grid for the electrical supply for my Electrolyzer?(simscape)

Probably the best place to start is this example in Simscape Electrical: https://www.mathworks.com/help/sps/ug/green-hydrogen-m...

how should I model the grid for the electrical supply for my Electrolyzer?(simscape)

Probably the best place to start is this example in Simscape Electrical: https://www.mathworks.com/help/sps/ug/green-hydrogen-m...

9 maanden ago | 0

Answered

Battery Short Circuit Current

That is the short circuit current. As there is no short circuit until 30s the current remains to 0 (Switch is open from 0 to 30s...

Battery Short Circuit Current

That is the short circuit current. As there is no short circuit until 30s the current remains to 0 (Switch is open from 0 to 30s...

9 maanden ago | 1

Answered

how to make flux based model + inverter

This system can be modeled in Simscape Electrical with existing blocks (PMSM or FEM-Parameterized PMSM and Converter (Three-Phas...

how to make flux based model + inverter

This system can be modeled in Simscape Electrical with existing blocks (PMSM or FEM-Parameterized PMSM and Converter (Three-Phas...

9 maanden ago | 0

Answered

i need a model of synchronous machines with dampers windinf

Simscape Electrical offers synchronous machine models with both damper windings and without. For synchronous machines with damp...

i need a model of synchronous machines with dampers windinf

Simscape Electrical offers synchronous machine models with both damper windings and without. For synchronous machines with damp...

9 maanden ago | 0

Answered

Automatic Transfer Switch Model

Simscape and Simscape Electrical provide the option to model a transfer switch. The easiest way is to use a circuit breaker (sin...

Automatic Transfer Switch Model

Simscape and Simscape Electrical provide the option to model a transfer switch. The easiest way is to use a circuit breaker (sin...

10 maanden ago | 0

Answered

What can I learn from Mathway's "Three-Phase Systems and Machines"?

This page aims to show how to simulate a three-phase power system containing electrical machines and other three-phase models. ...

What can I learn from Mathway's "Three-Phase Systems and Machines"?

This page aims to show how to simulate a three-phase power system containing electrical machines and other three-phase models. ...

10 maanden ago | 0

Answered

DC Microgrid modeling and control

Simscape Electrical is provinding many examples in the microdgrid area that can be used as a starting point. Check for example: ...

DC Microgrid modeling and control

Simscape Electrical is provinding many examples in the microdgrid area that can be used as a starting point. Check for example: ...

10 maanden ago | 0

Answered

Matlab simulink file shows following error Simulink does not have enough information to determine output sizes for this block. If you think the errors below are inaccurate, try specifying types for the block inputs and/or sizes for the block outputs.

Taking a quick look there are two changes that are needed to make this model run: 1) Line 38 in the MATLAB function should be (...

Matlab simulink file shows following error Simulink does not have enough information to determine output sizes for this block. If you think the errors below are inaccurate, try specifying types for the block inputs and/or sizes for the block outputs.

Taking a quick look there are two changes that are needed to make this model run: 1) Line 38 in the MATLAB function should be (...

10 maanden ago | 0

Answered

Error with running a Simulink model.

Without the files is not easy to tell where the problem is. I suspect when you run the first model some parameters from the work...

Error with running a Simulink model.

Without the files is not easy to tell where the problem is. I suspect when you run the first model some parameters from the work...

10 maanden ago | 0

Answered

Direct matrix converter with svm control

A good starting point is Simscape Electrical. You can check this example: https://www.mathworks.com/help/sps/ug/three-phase-mat...

Direct matrix converter with svm control

A good starting point is Simscape Electrical. You can check this example: https://www.mathworks.com/help/sps/ug/three-phase-mat...

10 maanden ago | 0

Answered

How we modeling PWM inverter with PI and PR current controllers with grid connection

There is not such thing as the best controller. It all depends on specific requirements. For a starting point with grid connecte...

How we modeling PWM inverter with PI and PR current controllers with grid connection

There is not such thing as the best controller. It all depends on specific requirements. For a starting point with grid connecte...

10 maanden ago | 0

Answered

vector control of of WRSM ( wound rotor synchronous motor

From the diagram is difficult to spot the issue as everything is in a subsystem. I assume there is a sign mismatch somewhere. Fo...

vector control of of WRSM ( wound rotor synchronous motor

From the diagram is difficult to spot the issue as everything is in a subsystem. I assume there is a sign mismatch somewhere. Fo...

10 maanden ago | 0

Answered

Design and Simulation of DC to AC Power Inverter with Star Connected Load

It is not exaty clear what you are trying to achieve and what have you tried already. A Motor drive can act as a DC-AC system an...

Design and Simulation of DC to AC Power Inverter with Star Connected Load

It is not exaty clear what you are trying to achieve and what have you tried already. A Motor drive can act as a DC-AC system an...

10 maanden ago | 0

Answered

Switch block in simulink does not connect

I suspect the blocks you are trying to connect are from two different technologies. Without a model is imposible to point to any...

Switch block in simulink does not connect

I suspect the blocks you are trying to connect are from two different technologies. Without a model is imposible to point to any...

10 maanden ago | 0