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# Praveen Kumar

### NIT Silchar

13 2013 年以降の合計貢献数

#### Praveen Kumar's バッジ

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. ...

4ヶ月 前 | 0 件の回答 | 0

### 0

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...

1年以上 前 | 0 件の回答 | 0

### 0

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...

1年以上 前 | 2 件の回答 | 0

### 2

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

1年以上 前 | 1 件の回答 | 0

### 1

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...

### 1

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...

### 1

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...

2年以上 前 | 0 件の回答 | 0

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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...

2年以上 前 | 0 件の回答 | 0

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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 ...

3年以上 前 | 0 件の回答 | 0

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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 ...

3年以上 前 | 1 件の回答 | 0

### 1

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?

3年以上 前 | 1 件の回答 | 0

### 1

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 ...

How to simulate to obtain the characteristics of AC series motor?
I am new to Matlab. I need to simulate a model of AC series motor to obtain a scope of speed, torque etc. Please help with neces...

7年以上 前 | 0 件の回答 | 0