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Bartlomiej Ufnalski


Institute of Control and Industrial Electronics, Warsaw Univ. of Tech.

Last seen: mehr als ein Jahr vor Aktiv seit 2014

www.ufnalski.edu.pl Professional Interests: computational intelligence, optimal control, repetitive control, iterative learning control, particle swarm optimization, dynamic optimization problems (DOPs). Personal interests: inspiring my daughter to learn automatic control and robotics -- mainly using LEGO Mindstorms (Scratch and Python), Arduino IDE and STM32CubeIDE.

Programming Languages:
C, MATLAB, Arduino
Spoken Languages:
English

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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.

mehr als ein Jahr vor | 1 Download |

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State feedback versus cascade control systems
Similarities and differences between state feedback and cascade control systems are discussed.

fast 2 Jahre vor | 4 Downloads |

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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...

mehr als 2 Jahre vor | 3 Downloads |

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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.

mehr als 2 Jahre vor | 5 Downloads |

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Particle swarm optimization in 2D space
Particle swarm optimizer for 2D problems z=f(x,y).

fast 3 Jahre vor | 9 Downloads |

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ELO speed estimator in the loop
This is a solution to the problem posed in "Extended Luenberger observer for speed-sensorless AC motor drive".

fast 3 Jahre vor | 3 Downloads |

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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....

etwa 3 Jahre vor | 1 Download |

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Particle swarm optimization
Particle swarm optimizer for 1D problems y=f(x).

mehr als 3 Jahre vor | 1 Download |

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Control Systems for People in a Hurry
A scrapbook/Handouts intended to evolve into a fully fledged handbook.

mehr als 3 Jahre vor | 1 Download |

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DRFOC drive with flux neuroestimator
Direct Rotor Field Oriented Controlled (DRFOC) drive with two different flux calculators/estimators.

fast 4 Jahre vor | 1 Download |

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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...

fast 4 Jahre vor | 5 Downloads |

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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....

fast 4 Jahre vor | 1 Download |

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FOC PMSM drive
Permanent magnet synchronous motor drive.

fast 4 Jahre vor | 68 Downloads |

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Kalman filtering for beginners
The inner workings of the Kalman filter are derived. No optimization nor matrix algebra is employed.

fast 4 Jahre vor | 9 Downloads |

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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.

fast 4 Jahre vor | 6 Downloads |

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Internal model principle
The concept of internal models is demonstrated here.

fast 4 Jahre vor | 2 Downloads |

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LEGO Mindstorms EV3 BallBot using Simulink
My take on LEGO Mindstorms EV3 balancing BallBot using a holonomic platform with three omniwheels and two gyroscopes.

fast 5 Jahre vor | 3 Downloads |

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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 ...

fast 5 Jahre vor | 6 Downloads |

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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.

fast 5 Jahre vor | 4 Downloads |

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Repetitive controller with conditional learning
A conditional learning algorithm for an iterative learning controller (ILC) is illustrated here.

mehr als 5 Jahre vor | 1 Download |

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Particle swarm based repetitive spline compensator
Particle swarm based repetitive spline compensator in two different arrangements is demonstrated.

fast 6 Jahre vor | 2 Downloads |

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Full-state feedback servo controller tuning using PSO
An a la linear quadratic regulator.

etwa 6 Jahre vor | 1 Download |

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Full-state feedback controller tuning using PSO
A la linear quadratic regulator.

mehr als 6 Jahre vor | 4 Downloads |

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MPPT for PV using PSO
A novel hybrid maximum power point tracking (MPPT) concept is demonstrated.

mehr als 6 Jahre vor | 79 Downloads |

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PSO based parameter identification
Yet another demonstration for my students.

mehr als 6 Jahre vor | 8 Downloads |

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ILC vs. MOSC
Iterative learning controller (ILC) versus multioscillatory controller (MOSC) battle.

mehr als 6 Jahre vor | 2 Downloads |

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Bipolar vs. unipolar PWMs
Yet another demonstration for my students.

mehr als 6 Jahre vor | 1 Download |

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Particle swarm based repetitive spline compensator with a hybrid learning formula
Particle swarm based repetitive spline compensator with a hybrid learning formula is demonstrated.

mehr als 6 Jahre vor | 1 Download |

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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.

mehr als 6 Jahre vor | 6 Downloads |

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Two-axis CNC RC cutting machine
Yet another demo for my students.

mehr als 6 Jahre vor | 3 Downloads |

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