Jonathan LeSage

Last seen: 1 day ago | Active since 2013

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Programming Languages:
Python, C, MATLAB, HTML, CSS, Arduino
Spoken Languages:
English

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Submitted

Drawworks Electro-Mechanical Simulation for Oil/Gas Drilling
Includes two model fidelities for simulating a drawworks system for drilling applications.

3 years ago | 13 downloads |

Submitted

Analyzing the Sun's Path
Solar Position Tracking and the Analemma Phenomenon

3 years ago | 12 downloads |

Submitted

Grid Code Compliance for Renewable Resource Integration
Use MATLAB/Simulink to evaluate Grid Code Compliance, such as IEEE 1547

3 years ago | 24 downloads |

Submitted

Microgrid Energy Management System (EMS) using Optimization
Online optimization of energy storage actions in a microgrid given system constraints and pricing

3 years ago | 243 downloads |

Answered
How do I combine multiple plots in a for loop?
Add “hold on” prior to your for-loop. Adding a "hold on" command means that anything that you plot will not clear the existing...

5 years ago | 4

| accepted

Submitted

Systems-Level Microgrid Simulation from Simple One-Line Diagram
Example simple Microgrid with library of PQ-based Renewables and Diesel GenSets.

5 years ago | 92 downloads |

Answered
op-amp inverter on simulink
I took a look at the example model that you attached to your question. I saw what you mean by the square pulse does not start at...

9 years ago | 1

Answered
Help on gmdistributionfit toolbox
When you plot the |gmdistribution| fit results, did you remember to pass in both the x and y arguments to the |plot| function? ...

10 years ago | 0

Answered
why am I getting this linprog error ?
You should check the dimensions of both your 'f' vector and your 'Aeq' matrix. Both of these values are multiplied with the vect...

10 years ago | 0

Answered
The Integration of Gaussian PDF to obtain the CDF why don’t I get the correct answer?
After reviewing your code, I was able to figure out what was troubling you. The flow of your code and equations are all correct,...

10 years ago | 1

| accepted

Answered
How do I pass variables from one GUI to another
You can use the |<http://www.mathworks.com/help/matlab/ref/setappdata.html setappdata>| and |<http://www.mathworks.com/help/matl...

10 years ago | 13

| accepted

Answered
Look-up table with changing table
From what you are describing as requirements, you are correct that you need to use the <http://www.mathworks.com/help/simulink/s...

10 years ago | 1

| accepted

Answered
to find rise time, settling time, overshoot, steady-state error by a model generated in Simulink ?
I am assuming that you're already providing a step input to your Simulink model via the <http://www.mathworks.com/help/simulink/...

10 years ago | 0

Answered
Fitting exponential function, coefficients and errors
You have quite a few options that you might want to check out to improve your exponential fit! As an option within the |fit| fun...

10 years ago | 0

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Answered
How can i open SimPowersystems library in R2013b?
The Simulink component library, SimPowerSystems, is an additional package for use in the Simscape environment. You can check the...

10 years ago | 0

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Answered
Need help using ODE45 and eulers function
It looks to me that you're nearly there! I found a couple of small mistakes that seems to be holding you back. Changes to you...

10 years ago | 2

Answered
how to update the value of a transfer function block during run time of simulation
Here is a link to some documentation that details several different methods in Simulink to achieve what you're looking for: *...

10 years ago | 0

Answered
Find Triggered subsystem in a simulink model
One potential method would be to generate a list of all the blocks in your Simulink model, and then find blocks which are of the...

10 years ago | 0

| accepted

Answered
How to set y-axes intercept
You can set the limits of the x-axis directly using the |<http://www.mathworks.com/help/matlab/ref/xlim.html xlim>| function. If...

10 years ago | 0

| accepted

Answered
How can I perform a K-means cluster analysis of the data inside a cell array?
The documentation of the |<http://www.mathworks.com/help/stats/kmeans.html kmeans>| function that you are trying to use requires...

10 years ago | 0

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Answered
Define colormap according to certain variable.
You can define a colormap using the |<http://www.mathworks.com/help/matlab/ref/colormap.html hsv>| function and then define the ...

10 years ago | 1

Answered
Comparison between two stairs graphs
Since you're interested in the values of the empirical CDF curves, you could use the |ecdf| function as opposed to |cdfplot|. Th...

10 years ago | 0

Answered
Estimation of parameters for a non-linear model
If you're using MATLAB 2011b or newer, you likely have access to the <http://www.mathworks.com/help/curvefit/interactive-curve-a...

10 years ago | 0

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Answered
How to put a title on a colorbar?
Using the handle for the colorbar (in your case, the variable hcb), you can locate the colorbar handle title using the |get| fun...

10 years ago | 2

| accepted

Solved

Find the two most distant points
Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

10 years ago

Solved

Indexed Probability Table
This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

10 years ago

Answered
Poker bar graph, probability
An interesting problem for sure, as there are many methods through which you could tackle this problem. If you're relatively new...

10 years ago | 1

| accepted

Solved

Sums with Excluded Digits
Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...

10 years ago

Solved

Remove all the words that end with "ain"
Given the string s1, return the string s2 with the target characters removed. For example, given s1 = 'the main event' your ...

10 years ago

Solved

Extract leading non-zero digit
<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

10 years ago

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