Bartlomiej Ufnalski
Institute of Control and Industrial Electronics, Warsaw University of Technology
Professional Interests: control in power electronics and drives, repetitive control, iterative learning control, particle swarm optimization, electromobility, reverse engineering, inspiring high schoolers to join me at the university (https://github.com/ufnalski), inspiring my students to build their own home laboratories (https://github.com/ufnalski). Credo: walk the talk.
MATLAB, C, Arduino
Spoken Languages:
English
Pronouns:
He/him
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Feeds
Submitted
Control Systems for People in a Hurry
A scrapbook/Handouts intended to evolve into a fully fledged handbook.
2 years ago | 2 downloads |
Submitted
Erroneous use of the Naslin polynomial method
Erroneous use of the Naslin polynomial method is presented. This is to clarify some common mistakes to watch out for.
4 years ago | 1 download |
Submitted
State feedback versus cascade control systems
Similarities and differences between state feedback and cascade control systems are discussed.
4 years ago | 2 downloads |
Submitted
LEGO Mindstorms EV3 OmniBot using Simulink
My take on LEGO Mindstorms EV3 holonomic platform using three omniwheels. Mostly for high schoolers to demonstrate that engineer...
4 years ago | 2 downloads |
Submitted
LEGO Mindstorms EV3 MecanumBot using Simulink
My take on LEGO Mindstorms EV3 holonomic platform using four mecanum wheels. Mainly to reveal the concept to my daughter.
4 years ago | 1 download |
Submitted
Particle swarm optimization in 2D space
Particle swarm optimizer for 2D problems z=f(x,y).
5 years ago | 1 download |
Submitted
ELO speed estimator in the loop
This is a solution to the problem posed in "Extended Luenberger observer for speed-sensorless AC motor drive".
5 years ago | 3 downloads |
Submitted
Constrained full state feedback control system
A ground-breaking solution to address the challenge of imposing constraints in a full-state feedback control system is proposed....
5 years ago | 1 download |
Submitted
Particle swarm optimization
Particle swarm optimizer for 1D problems y=f(x).
5 years ago | 3 downloads |
Submitted
DRFOC drive with flux neuroestimator
Direct Rotor Field Oriented Controlled (DRFOC) drive with two different flux calculators/estimators.
6 years ago | 5 downloads |
Submitted
PWM converter delay
Pulse width modulated (PWM) converters introduce a delay of 0.5*T. The delay should be taken into account when controller is tun...
6 years ago | 3 downloads |
Submitted
Comparative study of two repetitive control techniques
Comparative study of two repetitive process control techniques for a grid-tie converter under distorted grid voltage conditions....
6 years ago | 2 downloads |
Submitted
Kalman filtering for beginners
The inner workings of the Kalman filter are derived. No optimization nor matrix algebra is employed.
6 years ago | 4 downloads |
Submitted
PI controller code in C and Python
A brief demonstration of the capability of Simulink to execute C/C++ and Python code as a part of the numerical model.
6 years ago | 1 download |
Submitted
Internal model principle
The concept of internal models is demonstrated here.
6 years ago | 11 downloads |
Submitted
LEGO Mindstorms EV3 BallBot using Simulink
My take on LEGO Mindstorms EV3 balancing BallBot using a holonomic platform with three omniwheels and two gyroscopes.
7 years ago | 1 download |
Submitted
LEGO Mindstorms EV3 Line Follower using Simulink
My take on LEGO Mindstorms EV3 Line Follower using two light sensors. Mostly for high schoolers to demonstrate that engineering ...
7 years ago | 3 downloads |
Submitted
LEGO Mindstorms EV3 GyroBoy using Simulink
My take on LEGO Mindstorms EV3 GyroBoy using Simulink. Mostly for high schoolers to demonstrate that engineering is fun.
7 years ago | 3 downloads |
Submitted
Repetitive controller with conditional learning
A conditional learning algorithm for an iterative learning controller (ILC) is illustrated here.
8 years ago | 2 downloads |
Submitted
Particle swarm based repetitive spline compensator
Particle swarm based repetitive spline compensator in two different arrangements is demonstrated.
8 years ago | 1 download |
Submitted
Full-state feedback servo controller tuning using PSO
An a la linear quadratic regulator.
8 years ago | 4 downloads |
Submitted
Full-state feedback controller tuning using PSO
A la linear quadratic regulator.
8 years ago | 3 downloads |
Submitted
MPPT for PV using PSO
A novel hybrid maximum power point tracking (MPPT) concept is demonstrated.
8 years ago | 27 downloads |
Submitted
PSO based parameter identification
Yet another demonstration for my students.
8 years ago | 1 download |
Submitted
ILC vs. MOSC
Iterative learning controller (ILC) versus multioscillatory controller (MOSC) battle.
8 years ago | 5 downloads |
Submitted
Bipolar vs. unipolar PWMs
Yet another demonstration for my students.
8 years ago | 2 downloads |
Submitted
Particle swarm based repetitive spline compensator with a hybrid learning formula
Particle swarm based repetitive spline compensator with a hybrid learning formula is demonstrated.
9 years ago | 1 download |
Submitted
Hybrid swarm-based repetitive controller with adaptive forgetting for a grid-tie converter
Inner workings of a swarm-based repetitive controller with adaptive forgetting are demonstrated.
9 years ago | 6 downloads |
Submitted
Two-axis CNC RC cutting machine
Yet another demo for my students.
9 years ago | 3 downloads |
