Recent content by Pipsqueakalchemist
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Help implementing LQR on rotary inverted Pendulum
thing is I'm trying to implement not just a PID control but an LQR controller. I want to develop the best model I can to get the best performance and get my simulation to behave as much like my hardware. I feel like getting a good model is also good practice to develop my overall skills as a...- Pipsqueakalchemist
- Post #5
- Forum: Mechanical Engineering
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Help implementing LQR on rotary inverted Pendulum
Hello, the purpose is to balance the pendulum, I'm correctly trying to develop a better model of the system in simulink. I'm trying to run some step response experiments and try to model the nema17 motor as a 2nd order system. Then try to run some additional experiments and try to use mat labs...- Pipsqueakalchemist
- Post #3
- Forum: Mechanical Engineering
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Help implementing LQR on rotary inverted Pendulum
I'm trying to work on a rotary inverted pendulum project. I have an image of it below where most of the stuff is 3D printed. My electronics is NEMA17 stepper, ESP32 devkit v1, TMC2208 v1.2, and AS5600 encoder for pendulum sensing. I was planning to use the accelstepper library to keep track of...- Pipsqueakalchemist
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- Control theory Modelling nema17 Robotics Simulink
- Replies: 5
- Forum: Mechanical Engineering
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Modelling Inverted Pendulum With 2 Propellers (Control Engineering)
[Mentor Note: Duplicate thread start merged into the original thread] Hello so as the summary suggests, I'm trying to develop a controls system to control the angular position of an inverted pendulum. After doing some experiment today using a PID controller to control both propellers to keep...- Pipsqueakalchemist
- Post #5
- Forum: Mechanical Engineering
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What Software To Use For Using Pole Placement To Determine PID Gains?
Hello I'm trying to model a controls system. The issue I'm having is that the equation of motion and taking the Laplace transform and obtaining the transfer function is computationally difficult. I'm new to this so I don't know which software tools to use. I've heard about Matlab and python. I...- Pipsqueakalchemist
- Thread
- Computation Control systems Matlab Software Transfer function
- Replies: 1
- Forum: Mechanical Engineering
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Modelling Inverted Pendulum With 2 Propellers (Control Engineering)
Hello, I think I obtained the equations of motion of my system. I'm trying to perform pole placement control so for that I need to obtain the transfer function. But the problem is that the equations are very nasty and large so by hand is very difficult, would it also be possible to use Matlab to...- Pipsqueakalchemist
- Post #3
- Forum: Mechanical Engineering
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Modelling Inverted Pendulum With 2 Propellers (Control Engineering)
Hello so as the summary suggests I'm trying to develop a controls system model of an inverted pendulum cart system with 2 propellers on top of the pendulum. I'm trying to obtain the equations of motion and I was wondering if I should include the impulse disturbances forces when trying to develop...- Pipsqueakalchemist
- Thread
- Control engineering Moment of inertia Pid controller Propellers
- Replies: 4
- Forum: Mechanical Engineering
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Other How much does GPA and Prestigious school indicate success?
My inspiration for this whole programming journey is actually Eric barons the creator of stardew valley- Pipsqueakalchemist
- Post #8
- Forum: STEM Academic Advising
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Other How much does GPA and Prestigious school indicate success?
Oh don't worry, I know more than some of my computer science friends. I've used data structures and algorithms to make some mini games- Pipsqueakalchemist
- Post #7
- Forum: STEM Academic Advising
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Other How much does GPA and Prestigious school indicate success?
Yeah I'm experiencing that now with my current school projects. The grades not great but I've learned so much by failing and spending hours banging my head against the wall. The grades not there but I'm learning so much so I'm happy.- Pipsqueakalchemist
- Post #6
- Forum: STEM Academic Advising
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Other How much does GPA and Prestigious school indicate success?
So to give context, I'm going to be graduating from University this year with a mech engineering degree. And to give further context, I was a flunk in high school, only took serious in grade 12 because that's when things got serious. I picked science because all my friend took it, then switched...- Pipsqueakalchemist
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- Bachelor degree Low gpa
- Replies: 7
- Forum: STEM Academic Advising
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Comp Sci Can console commands like cin, cout, getch, etc be used in windows apps?
So I started working in a windows application. But i started having issues with blocking the event loop when using while loops that i never encountered before when using while loops in console application. My theory is that I used commands like getch or cin to exit the loop in the window...- Pipsqueakalchemist
- Thread
- Replies: 1
- Forum: Engineering and Comp Sci Homework Help
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Comp Sci Tried to run Windows GUI program, but a while loop is blocking event loop in C++
So I've just recently learned what a event loop is and the concept of blocking it. My question is I've written loops before in a console (main()) program and this never happened. Is there something about a GUI program (WinMain()) that makes loops block the event loop? Also I understand that...- Pipsqueakalchemist
- Thread
- Replies: 3
- Forum: Engineering and Comp Sci Homework Help
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Engineering (material science) Fatigue life prediction using integral
So for this question, I understand the math but just wanted to be clear on a few things. So I had this question on my midterm but instead of tensile and compressive stresses, it was tensile and tensile stress. I initially thought that the delta sigma in the integral was the maximum stress so in...- Pipsqueakalchemist
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- Fatigue Fatigue life Integral Life Material science Prediction Science
- Replies: 1
- Forum: Engineering and Comp Sci Homework Help
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Engineering Separately excited DC motor problem (Electrical Engineering)
Ok so the rate 20 HP represents Pout correct? Also in a ideal motor both rotational and armature loss are zero, but what about field loss? thanks- Pipsqueakalchemist
- Post #3
- Forum: Engineering and Comp Sci Homework Help