Answered

How do i add frequency dependent transmission line in HVDC simulink model

You can add this custom block to your simulation: https://www.mathworks.com/help/sps/ug/frequency-dependent-transmission-line.ht...

How do i add frequency dependent transmission line in HVDC simulink model

You can add this custom block to your simulation: https://www.mathworks.com/help/sps/ug/frequency-dependent-transmission-line.ht...

5 månader ago | 0

Answered

How to get equal balancing charging rates of SOC in Active Cell Balancing

I think you need one more battery balancing circuit. You have 6 battery cells, but only 4 circuits. If you disconnect from the...

How to get equal balancing charging rates of SOC in Active Cell Balancing

I think you need one more battery balancing circuit. You have 6 battery cells, but only 4 circuits. If you disconnect from the...

5 månader ago | 0

Answered

Brushless motor encoder combination doesn't work with simulink

unfortunately this sounds like a hardware problem as the code will not be doing something differently just because an encoder is...

Brushless motor encoder combination doesn't work with simulink

unfortunately this sounds like a hardware problem as the code will not be doing something differently just because an encoder is...

5 månader ago | 0

Answered

Simscape Electrical Foundation Library vs Simscape Specialized Power Systems for High Frequency Power Electronics

Both technologies will continue to be supported and both are under active development. The main difference is that ST uses Simu...

Simscape Electrical Foundation Library vs Simscape Specialized Power Systems for High Frequency Power Electronics

Both technologies will continue to be supported and both are under active development. The main difference is that ST uses Simu...

5 månader ago | 0

| accepted

Answered

How to find BLDC motor power and torque rating with torque constants and other given parameters

Use the button "Compute from Standard Manufactuere Specifications" To see a better way to get these parameters from data sheets....

How to find BLDC motor power and torque rating with torque constants and other given parameters

Use the button "Compute from Standard Manufactuere Specifications" To see a better way to get these parameters from data sheets....

5 månader ago | 0

Answered

Support required on given Vienna Rectifier Simulation: Control inside the PWM Generator

The help doc here has references to the material used to derive it if you want to dig deeper (see bottom of document): https://w...

Support required on given Vienna Rectifier Simulation: Control inside the PWM Generator

The help doc here has references to the material used to derive it if you want to dig deeper (see bottom of document): https://w...

5 månader ago | 0

Answered

Error while connecting from workspace to analog output of MyDaq

It looks like your value of x has 1,000,000 dimensions. Is it a vector based on time? THe constant block should have a scalar ...

Error while connecting from workspace to analog output of MyDaq

It looks like your value of x has 1,000,000 dimensions. Is it a vector based on time? THe constant block should have a scalar ...

5 månader ago | 0

| accepted

Answered

Why have I this Result to my model with PMSM FOC with to a load in ramp ?

To your first question, making it torque control does remove one control loop. so that you are closer to current loop control, b...

Why have I this Result to my model with PMSM FOC with to a load in ramp ?

To your first question, making it torque control does remove one control loop. so that you are closer to current loop control, b...

5 månader ago | 0

Answered

Can somebody help me on making Descrete PID?

This sounds like a homework asignment since you are limited to using specific blocks. Given that, I'll give you a hint that you...

Can somebody help me on making Descrete PID?

This sounds like a homework asignment since you are limited to using specific blocks. Given that, I'll give you a hint that you...

5 månader ago | 0

Answered

why does my modified 100kw grid-connected PV system not work?

Unfortunately, for fast simulations, that solar panel block was not designed to be placed in series with itself. If you really ...

why does my modified 100kw grid-connected PV system not work?

Unfortunately, for fast simulations, that solar panel block was not designed to be placed in series with itself. If you really ...

5 månader ago | 0

Answered

How to create current dependent Temperature sensor in MATLAB?

This can be done using either existing parts (there is a thermally depedent resistor, variable capacitor, fuses, and ideal switc...

How to create current dependent Temperature sensor in MATLAB?

This can be done using either existing parts (there is a thermally depedent resistor, variable capacitor, fuses, and ideal switc...

6 månader ago | 0

Answered

非同期式モーターの出力トルクが、トルク指令値の傾きに追従出来ない現象を、モデルで再現したい

This is likely the best starting point for you: https://www.mathworks.com/help//sps/ref/motordrivesystemlevel.html

非同期式モーターの出力トルクが、トルク指令値の傾きに追従出来ない現象を、モデルで再現したい

This is likely the best starting point for you: https://www.mathworks.com/help//sps/ref/motordrivesystemlevel.html

6 månader ago | 0

Answered

6DOFjointのsensingの各項目の単位はなんですか？

In the drop down menus, when using the block, you can choose which units you use. Here is the documentation on this block: http...

6DOFjointのsensingの各項目の単位はなんですか？

In the drop down menus, when using the block, you can choose which units you use. Here is the documentation on this block: http...

6 månader ago | 0

Answered

Calculation overshoot multiple steps in array of data

There isn't necessarily a best approach. The for loop would certainly work. Sometimes, to keep it clean, I will do each operat...

Calculation overshoot multiple steps in array of data

There isn't necessarily a best approach. The for loop would certainly work. Sometimes, to keep it clean, I will do each operat...

6 månader ago | 0

Answered

Feeding the variable capacitor with multiple inputs

there is not a capacitor block that has those inputs as a feature. You can however build a custom block in simscape to take wha...

Feeding the variable capacitor with multiple inputs

there is not a capacitor block that has those inputs as a feature. You can however build a custom block in simscape to take wha...

6 månader ago | 0

Answered

How to plot voltage magnitude per unit over line length percentage?

Unfortunately, Simscape does not have this feature. You could mimic it by creating a segmented transmission line and measuing t...

How to plot voltage magnitude per unit over line length percentage?

Unfortunately, Simscape does not have this feature. You could mimic it by creating a segmented transmission line and measuing t...

6 månader ago | 0

Answered

Error in PV Array with a converter dc-dc Simulink

If possible, I would share your model. I'd also try putting a resistor or a capacitor on the output of the solar panel. Somet...

Error in PV Array with a converter dc-dc Simulink

If possible, I would share your model. I'd also try putting a resistor or a capacitor on the output of the solar panel. Somet...

6 månader ago | 0

Answered

How to identify rating of IGBT based STATCOM fed by PWM signals in a system model?

There is no perfect way to choose ratings, but to start, you want to look at the currents and voltages that go through each devi...

How to identify rating of IGBT based STATCOM fed by PWM signals in a system model?

There is no perfect way to choose ratings, but to start, you want to look at the currents and voltages that go through each devi...

6 månader ago | 0

Answered

How can I save partial results of a simulation that exited with error when running it programmatically?

There is a way to do this using a setting StopOnError and setting it to off. I created a test file that crashes (I create a div...

How can I save partial results of a simulation that exited with error when running it programmatically?

There is a way to do this using a setting StopOnError and setting it to off. I created a test file that crashes (I create a div...

6 månader ago | 0

| accepted

Answered

I want to design summing inverting amplifier for three input voltages using matlab app design if any one can help

Please ask more specific questions. This question is too general to give more than a general answer. You can simulate this typ...

I want to design summing inverting amplifier for three input voltages using matlab app design if any one can help

Please ask more specific questions. This question is too general to give more than a general answer. You can simulate this typ...

6 månader ago | 0

Answered

harmonic disorder of a half bridge inverter with spwm sine-sawtooth

Please ask more specific questions about the products in the future, this question is too generic to provide a useful answer. I...

harmonic disorder of a half bridge inverter with spwm sine-sawtooth

Please ask more specific questions about the products in the future, this question is too generic to provide a useful answer. I...

6 månader ago | 0

Answered

Parameters that can be compared in a simulink model.

Besides the FFT analysis, the most common things you would look at is efficiency. You could also explicity look at power factor...

Parameters that can be compared in a simulink model.

Besides the FFT analysis, the most common things you would look at is efficiency. You could also explicity look at power factor...

6 månader ago | 0

Answered

Please I don't know how to build the aspect having the atan2(u(2).u(1))

this type of control needs to know the rotor angle (technically it just needs and estimate of it depending on how you approach t...

Please I don't know how to build the aspect having the atan2(u(2).u(1))

this type of control needs to know the rotor angle (technically it just needs and estimate of it depending on how you approach t...

6 månader ago | 0

Answered

DAB (Dual active Bridge)

https://www.mathworks.com/help/sps/ug/dual-active-bridge-control.html and this: https://www.mathworks.com/matlabcentral/fileex...

DAB (Dual active Bridge)

https://www.mathworks.com/help/sps/ug/dual-active-bridge-control.html and this: https://www.mathworks.com/matlabcentral/fileex...

6 månader ago | 0

Answered

How to achieve 96 volt from 230v ac voltage ?

All of your controls are open loop. This gives you no ability to change the voltage level. You can either adjust your load res...

How to achieve 96 volt from 230v ac voltage ?

All of your controls are open loop. This gives you no ability to change the voltage level. You can either adjust your load res...

6 månader ago | 1

| accepted

Answered

Electrical Load Simulation for a House Simulink

It looks like you are pretty close. Mostly, you need to add a ground wire to your voltage supply and house so the current can f...

Electrical Load Simulation for a House Simulink

It looks like you are pretty close. Mostly, you need to add a ground wire to your voltage supply and house so the current can f...

6 månader ago | 0

Answered

How can i design an over/under voltage relay by using simulink?

You can implement all of that logic in Simulink to create a control signal for a breaker or an ideal switch to behave as the rel...

How can i design an over/under voltage relay by using simulink?

You can implement all of that logic in Simulink to create a control signal for a breaker or an ideal switch to behave as the rel...

6 månader ago | 0

Answered

Linearisation of electrical model in simulink using simulink control design toolbox

Hello Pamela, I think a classical linearization of the PMSM in the time domain around those variables is simply too non-linear ...

Linearisation of electrical model in simulink using simulink control design toolbox

Hello Pamela, I think a classical linearization of the PMSM in the time domain around those variables is simply too non-linear ...

6 månader ago | 0

| accepted

Answered

DC-DC converters: differences between a resistive load vs a CPL, and the "unknown load" case

There is no converter/controller than can handle any load, but in general, you can use current mode control for constant power a...

DC-DC converters: differences between a resistive load vs a CPL, and the "unknown load" case

There is no converter/controller than can handle any load, but in general, you can use current mode control for constant power a...

6 månader ago | 0

| accepted

Answered

DQ model of three phase induction motor simulate faults

You should use simscape models instead of simulink models, or you should derive a simulink model that is specifically designed t...

DQ model of three phase induction motor simulate faults

You should use simscape models instead of simulink models, or you should derive a simulink model that is specifically designed t...

7 månader ago | 0