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Answered
PMLSM FOC Control: Chopper Resistor and PWM Control
no, the value should be between 0 and 1, but usually not at the extremes if you've sized your resistor correctly. In general, f...
PMLSM FOC Control: Chopper Resistor and PWM Control
no, the value should be between 0 and 1, but usually not at the extremes if you've sized your resistor correctly. In general, f...
7 månader ago | 0
| accepted
Answered
How to mitigate Drain Current Spikes at Switching Events
Hello Hassan, thank you for sharing yoru model with the question. The issue you are running into is shoot through due to the d...
How to mitigate Drain Current Spikes at Switching Events
Hello Hassan, thank you for sharing yoru model with the question. The issue you are running into is shoot through due to the d...
7 månader ago | 0
| accepted
Answered
can anyone pls explain the parameters of supercapacitor in simscape electrical , i want to know how can we compare with any data sheet?
The paramaters used to model the super capacitor don't map to information provided in a data sheet. This is similar to modellin...
can anyone pls explain the parameters of supercapacitor in simscape electrical , i want to know how can we compare with any data sheet?
The paramaters used to model the super capacitor don't map to information provided in a data sheet. This is similar to modellin...
11 månader ago | 0
Answered
Unable to get electric drive train model working
your problem is that you haven't set up the controls properly for a three phase machine. You would need to use clark and park t...
Unable to get electric drive train model working
your problem is that you haven't set up the controls properly for a three phase machine. You would need to use clark and park t...
11 månader ago | 0
Answered
To simulate the back-EMF voltage of a BLDC motor in Simulink, In this simulation how to find the RPM from the given Ideal Angular velocity so i would find constant K
this is the correct setup, although a real motor is likely to behave very differently at the extremes such as open and short cir...
To simulate the back-EMF voltage of a BLDC motor in Simulink, In this simulation how to find the RPM from the given Ideal Angular velocity so i would find constant K
this is the correct setup, although a real motor is likely to behave very differently at the extremes such as open and short cir...
11 månader ago | 0
Answered
Why do the load flow results from the powergui block in my IEEE 34 model only appear for buses before the voltage regulator, and how can I fix this?
It looks like the implementation for the regulator isn't supported for load flow, aka, the tool can't do load flow through the O...
Why do the load flow results from the powergui block in my IEEE 34 model only appear for buses before the voltage regulator, and how can I fix this?
It looks like the implementation for the regulator isn't supported for load flow, aka, the tool can't do load flow through the O...
ungefär ett år ago | 0
Answered
CCCV Charging of Batteries does not works
I couldn't run the model, it looks like the folder contents for the libaries were not included in the files that you added. How...
CCCV Charging of Batteries does not works
I couldn't run the model, it looks like the folder contents for the libaries were not included in the files that you added. How...
ungefär ett år ago | 0
| accepted
Answered
Sensorless three phase brushless DC motor drive simulation problem
please start with this example if you are having trouble: https://www.mathworks.com/help/sps/ug/bldc-sensorless-control.html
Sensorless three phase brushless DC motor drive simulation problem
please start with this example if you are having trouble: https://www.mathworks.com/help/sps/ug/bldc-sensorless-control.html
ungefär ett år ago | 0
Answered
How to Measure Power Consumption of a Multiplexer and XOR Gate in MATLAB Simulink?
This is a bit tricky. The straightforward way to model the power consumption is to model the transistor implementation of the g...
How to Measure Power Consumption of a Multiplexer and XOR Gate in MATLAB Simulink?
This is a bit tricky. The straightforward way to model the power consumption is to model the transistor implementation of the g...
ungefär ett år ago | 0
Answered
MMC based Medium Voltage hybrid AC/DC network
please ask a question specific to MathWorks tools. If you want to see what is already pubicly available, you can look here: htt...
MMC based Medium Voltage hybrid AC/DC network
please ask a question specific to MathWorks tools. If you want to see what is already pubicly available, you can look here: htt...
ungefär ett år ago | 0
| accepted
Answered
How to speed up the inverter simulation based on blocks of matlab
hello Yasser, we need the full model to help with this problem. It could be solver settings, it could be the model, or it is po...
How to speed up the inverter simulation based on blocks of matlab
hello Yasser, we need the full model to help with this problem. It could be solver settings, it could be the model, or it is po...
ungefär ett år ago | 0
| accepted
Answered
I am getting Negative speed in PMSM FOC using MTPA controller block.
thanks for sharing your model. It looks like you've got a lot going on here. On first inspection, I don't think your current r...
I am getting Negative speed in PMSM FOC using MTPA controller block.
thanks for sharing your model. It looks like you've got a lot going on here. On first inspection, I don't think your current r...
mer än ett år ago | 1
Answered
Park and clarke transformation inconsistencies
the model wasn't shared so I'll have to speculate here: If the d/q transforms are providng strange results, it is likely that th...
Park and clarke transformation inconsistencies
the model wasn't shared so I'll have to speculate here: If the d/q transforms are providng strange results, it is likely that th...
mer än ett år ago | 0
Answered
How to model a 50MW battery energy storage in simulink, how should the parameters be set, why I set up a light storage combined system, but the output power is not always up t
knowing that it is 50 mW only tells power. This would likely let you spec out your terminal resistance (which would need to be l...
How to model a 50MW battery energy storage in simulink, how should the parameters be set, why I set up a light storage combined system, but the output power is not always up t
knowing that it is 50 mW only tells power. This would likely let you spec out your terminal resistance (which would need to be l...
mer än ett år ago | 0
| accepted
Answered
Hello dear users. In simulating the attached photo, generator works very fast (0.0001s) .Does anyone know what parameters should i change? please help me with if its possible
this is not a simulink model, we cannot help you with parameters on this or anything until you ask a question specific to a Math...
Hello dear users. In simulating the attached photo, generator works very fast (0.0001s) .Does anyone know what parameters should i change? please help me with if its possible
this is not a simulink model, we cannot help you with parameters on this or anything until you ask a question specific to a Math...
mer än ett år ago | 0
Answered
are there motor resolver models out there?
Modelling the resolver in multi-body won't be effective because multi-body doesn't have a magnetic domain, so there is no benefi...
are there motor resolver models out there?
Modelling the resolver in multi-body won't be effective because multi-body doesn't have a magnetic domain, so there is no benefi...
mer än ett år ago | 0
Answered
I put a breaker model in my circuit. And i found that it closes when the current is zero and the external signal is 0.
The model is not implementing a voltage breakdown. The issue is most likely with the input signal that you are using, or the so...
I put a breaker model in my circuit. And i found that it closes when the current is zero and the external signal is 0.
The model is not implementing a voltage breakdown. The issue is most likely with the input signal that you are using, or the so...
mer än ett år ago | 0
Answered
Common mode voltage measurement in a three level inverter with load.
Answering old question to clean up unanswered questions: Common mode voltage requires that an accurate model where discrepancie...
Common mode voltage measurement in a three level inverter with load.
Answering old question to clean up unanswered questions: Common mode voltage requires that an accurate model where discrepancie...
mer än ett år ago | 0
Answered
how to simulate parallel inverters with different power rating ?
please start with this resource and then come back with more specific questions: https://www.mathworks.com/discovery/grid-tied-i...
how to simulate parallel inverters with different power rating ?
please start with this resource and then come back with more specific questions: https://www.mathworks.com/discovery/grid-tied-i...
mer än ett år ago | 0
Answered
Photovoltaic Thermal (PV/T) Hybrid Solar Panel
The pump is modelled behaviorally as a controlled mass flow source with an open loop repeating sequence definited by the equatio...
Photovoltaic Thermal (PV/T) Hybrid Solar Panel
The pump is modelled behaviorally as a controlled mass flow source with an open loop repeating sequence definited by the equatio...
mer än ett år ago | 0
Answered
Is it possible to define the inputs, outputs and state variables when using power_analyze?
You can manually linearize a system as specific operating points using the Simulink Control Design toolbox, where you can specif...
Is it possible to define the inputs, outputs and state variables when using power_analyze?
You can manually linearize a system as specific operating points using the Simulink Control Design toolbox, where you can specif...
mer än ett år ago | 0
Answered
I use the mouse to do some operations on Simulink, can you automatically generate code for these operations? Later, you can run the code directly to complete the previous oper
What you are referring to is often a type of macro recording that some software supports. Matlab does not have a way to record ...
I use the mouse to do some operations on Simulink, can you automatically generate code for these operations? Later, you can run the code directly to complete the previous oper
What you are referring to is often a type of macro recording that some software supports. Matlab does not have a way to record ...
mer än ett år ago | 0
Answered
Voltage measurement problem with isolated system ?
You would never measure the voltage from a floating source to ground, so there is something wrong in your approach. You can eit...
Voltage measurement problem with isolated system ?
You would never measure the voltage from a floating source to ground, so there is something wrong in your approach. You can eit...
mer än ett år ago | 0
Answered
Error:Each physical network must be connected to exactly one Solver Configuration block. There is no Solver Configuration block connected to Physical Network with the following blocks
This specific problem happens from the interface block. Those blocks are used to decouple simscape networks and if you look und...
Error:Each physical network must be connected to exactly one Solver Configuration block. There is no Solver Configuration block connected to Physical Network with the following blocks
This specific problem happens from the interface block. Those blocks are used to decouple simscape networks and if you look und...
mer än ett år ago | 0
Answered
Error in port widths or dimensions.
It seems like question is getting a lot of activity, so I'll post another answer here. The issue with this type of port width i...
Error in port widths or dimensions.
It seems like question is getting a lot of activity, so I'll post another answer here. The issue with this type of port width i...
mer än ett år ago | 1
Answered
Why my Simulink PID Autotuner have a strange result ?
The basic PID tuner requires a plant model that it can analyze analytically and linearize if need be. As your system has switch...
Why my Simulink PID Autotuner have a strange result ?
The basic PID tuner requires a plant model that it can analyze analytically and linearize if need be. As your system has switch...
mer än ett år ago | 0
| accepted
Answered
How to use PMSM from SimPowerSystems block with Simscape Model
You need to share your model, not a picture of a working example, if you would like help. It sounds like your model is set up i...
How to use PMSM from SimPowerSystems block with Simscape Model
You need to share your model, not a picture of a working example, if you would like help. It sounds like your model is set up i...
mer än ett år ago | 0
Answered
i want a voltage graph that shows a charging curve from time 0 to 0.08 seconds, followed by a constant voltage from 0.08 to 0.1 seconds. kindly guide me
it sounds like you want to switch from constant current to constant voltage charging. As you are explicitly modelling the power...
i want a voltage graph that shows a charging curve from time 0 to 0.08 seconds, followed by a constant voltage from 0.08 to 0.1 seconds. kindly guide me
it sounds like you want to switch from constant current to constant voltage charging. As you are explicitly modelling the power...
mer än ett år ago | 0
Answered
using dc to dc boost converter multistage to boost 48v dc to 400v dc .
There is nothing stopping you from using a boost converter to step up to a higher voltage, but you have to design it properly to...
using dc to dc boost converter multistage to boost 48v dc to 400v dc .
There is nothing stopping you from using a boost converter to step up to a higher voltage, but you have to design it properly to...
mer än ett år ago | 0
Answered
How to configure DSTATCOM with multi machine-9 bus system to compensate reactive power to the load?
Unfortunately, you do not provide enough information to provide any guidance. Did you start with a 9 bus system. You should tr...
How to configure DSTATCOM with multi machine-9 bus system to compensate reactive power to the load?
Unfortunately, you do not provide enough information to provide any guidance. Did you start with a 9 bus system. You should tr...
mer än ett år ago | 0
