Risposto

inverter single phase 230v ac to 3 phase 400v ac

The first issue is that you are feeding a constant duty cycle into each arm of the inverter. This does not generate an AC signa...

inverter single phase 230v ac to 3 phase 400v ac

The first issue is that you are feeding a constant duty cycle into each arm of the inverter. This does not generate an AC signa...

circa un mese fa | 0

Risposto

How to converge 3 phases of simulink voltage onto a simscape VI measurement which accepts 1 port

This block lets you switch between one line representations of 3 phase wires: https://www.mathworks.com/help/sps/ref/phasesplitt...

How to converge 3 phases of simulink voltage onto a simscape VI measurement which accepts 1 port

This block lets you switch between one line representations of 3 phase wires: https://www.mathworks.com/help/sps/ref/phasesplitt...

circa un mese fa | 0

Risposto

simulation of EV/HEV using BLDC MOTOR

The issue isn't your motor model so much is that your vehicle is moving backwards because of the angle and wind speed you have a...

simulation of EV/HEV using BLDC MOTOR

The issue isn't your motor model so much is that your vehicle is moving backwards because of the angle and wind speed you have a...

circa 2 mesi fa | 0

Risposto

How to plot graph of power vs speed and Speed vs torque using below speed?

In general, to create these types of curves, you need to find some variable that you can sweep, to generate the curve. In your ...

How to plot graph of power vs speed and Speed vs torque using below speed?

In general, to create these types of curves, you need to find some variable that you can sweep, to generate the curve. In your ...

circa 2 mesi fa | 0

Risposto

plotting I-V curves

The problem is this. You have a set of equations that answer this question: given a short circuit current, what is my open circ...

plotting I-V curves

The problem is this. You have a set of equations that answer this question: given a short circuit current, what is my open circ...

circa 2 mesi fa | 0

Risposto

How can I smooth data around a specific region?

Here is a simple script that gives you an easy way to implement filtering on specific pieces of data. You can accomplish this by...

How can I smooth data around a specific region?

Here is a simple script that gives you an easy way to implement filtering on specific pieces of data. You can accomplish this by...

2 mesi fa | 0

Risposto

Solving a system with embedded differential and non-differential equations

you need to create and define the variable theta in your function before you use it.

Solving a system with embedded differential and non-differential equations

you need to create and define the variable theta in your function before you use it.

2 mesi fa | 0

Risposto

What is the steps to model and simulate LiPo Battery Pack ?

First, you need to know how to use the tools: https://matlabacademy.mathworks.com/ Make sure you understand matlab, simulink, ...

What is the steps to model and simulate LiPo Battery Pack ?

First, you need to know how to use the tools: https://matlabacademy.mathworks.com/ Make sure you understand matlab, simulink, ...

2 mesi fa | 0

Risposto

How to tune a FOPID using Bacteria Foraging Optimization Technique(Minimize the error)

Generically, it is hard to know what information you need to implement the algorithm. In general, we need more specific questio...

How to tune a FOPID using Bacteria Foraging Optimization Technique(Minimize the error)

Generically, it is hard to know what information you need to implement the algorithm. In general, we need more specific questio...

2 mesi fa | 0

Risposto

longitudinal driver is not in 2022b

I am assuming you are referring to this: https://www.mathworks.com/help/autoblks/ref/longitudinaldriver.html that is part of Si...

longitudinal driver is not in 2022b

I am assuming you are referring to this: https://www.mathworks.com/help/autoblks/ref/longitudinaldriver.html that is part of Si...

2 mesi fa | 0

Risposto

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...

2 mesi fa | 0

Risposto

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...

2 mesi fa | 0

Risposto

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...

2 mesi fa | 0

Risposto

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...

2 mesi fa | 0

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Risposto

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....

2 mesi fa | 0

Risposto

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...

2 mesi fa | 0

Risposto

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 ...

2 mesi fa | 0

| accettato

Risposto

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...

2 mesi fa | 0

Risposto

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...

2 mesi fa | 0

Risposto

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 ...

3 mesi fa | 0

Risposto

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...

3 mesi fa | 0

Risposto

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

3 mesi fa | 0

Risposto

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...

3 mesi fa | 0

Risposto

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...

3 mesi fa | 0

Risposto

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...

3 mesi fa | 0

Risposto

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...

3 mesi fa | 0

Risposto

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...

3 mesi fa | 0

Risposto

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...

3 mesi fa | 0

Risposto

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...

3 mesi fa | 0

| accettato

Risposto

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...

3 mesi fa | 0