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Praveen Kumar


NIT Silchar

Last seen: ongeveer een jaar ago |  Active since 2017

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How to use lsqcurvefit for below problem?
Aim is to find the parameters R1,R2,C1 and C2 while minimizing the above objective function. Rest of the variables are given. ...

meer dan 3 jaar ago | 0 answers | 0

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answers

Question


ODE45 solver results changes. How to select optimal Reltol and Abstol?
Hi, I am trying to solve ODE45 for solving an initial value problem. Part of the code is shown here to explain, if required I c...

meer dan 4 jaar ago | 0 answers | 0

0

answers

Question


Any methods to solve optimal control indirect method such as Pontryagin Minimum Principle?
Hi, I would like to solve an optimal control problem using Pontryagin Minimum Principle. There are few numerical techniques wit...

meer dan 4 jaar ago | 3 answers | 0

3

answers

Question


F28379D-Simulink data monitoring: PWM signals
Hi, I am learning to use TI F28379D interface with Simulink. I saw examples of data monitoring where voltage, currents data are...

meer dan 4 jaar ago | 1 answer | 0

1

answer

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Optimal control using dsolve error
Hi, I am trying to simulate optimal control problem using the method/example provided in Link, but for a different system.. But...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Question


How to implement optimal control using Pontryagin's Minimum Principle for HESS in EV application as in attached paper?
I am trying to implement a paper based on optimal control of energy management of HESS in EV. It's based on Pontryagin's Minimum...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Question


I have modeled 'Battery controlled DC motor using DC-DC converter (Bidirectional)' in simulink. Voltage keeps increasing?Why?Also, high discharge current.
I have modelled battery controlled DC motor using a DC-DC converter with closed loop PI controller. When I am using a simple res...

meer dan 5 jaar ago | 1 answer | 1

1

answer

Question


How to decide the sampling time in powegui block in discrete mode?
For example, a model of DC-DC converter (boost), how to decide the sampling time in powergui block to run in discrete mode? I ha...

meer dan 5 jaar ago | 1 answer | 0

1

answer

Question


How to draw a contour from a color image of a contour with custom scales?
I have an image of contour plot/ efficiency map of a motor. I need to draw similar contour plot in MATLAB to extract the values ...

meer dan 6 jaar ago | 0 answers | 0

0

answers

Question


How to extract data from a plot for various values of X and Y axis?
I have a *speed vs time plot*. Now I have to extract the speed data for a particular time which is used in a 'for loop'. For ...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


How to draw efficiency map contour of a motor?
Given vectors of Speed, Torque and Efficiency. How do I draw the contour for efficiency map of the motor in matlab?

meer dan 6 jaar ago | 2 answers | 1

2

answers

Answered
Error when running inbuild example of Simulink (R2013a) Supercapacitor Model
# Try running "mex -setup", select appropriate compiler and restart Matlab and try simulating the same. # If it doesnt detect ...

ongeveer 7 jaar ago | 0