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Bartlomiej Ufnalski


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

55 total contributions since 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 EV3).

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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....

2 months ago | 8 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...

2 months ago | 3 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.

2 months ago | 2 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.

2 months ago | 1 download |

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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 ...

3 months ago | 3 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.

3 months ago | 12 downloads |

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

10 months ago | 8 downloads |

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

1 year ago | 5 downloads |

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

1 year ago | 6 downloads |

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

1 year ago | 12 downloads |

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

1 year ago | 121 downloads |

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PSO based parameter identification
Yet another demonstration for my students.

1 year ago | 13 downloads |

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

1 year ago | 4 downloads |

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

1 year ago | 2 downloads |

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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.

2 years ago | 5 downloads |

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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.

2 years ago | 8 downloads |

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

2 years ago | 4 downloads |

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MRAS speed estimator for DRFOC drive
Model reference adaptive system for speed estimation in direct rotor FOC asynchronous motor drive.

2 years ago | 14 downloads |

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ILC on PLC
Iterative learning control (ILC) using a programmable logic controller (PLC).

2 years ago | 6 downloads |

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2-axis CNC ILC cutting machine
Yet another illustration of ILC for my students.

2 years ago | 1 download |

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Uncertainties in DC drives
Yet another DC drive model for my students.

2 years ago | 3 downloads |

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Luenberger observer for speed-sensorless DC motor drive
Yet another demonstration for my students.

2 years ago | 16 downloads |

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Kalman filter for speed-sensorless DC motor drive
Yet another demonstration for my students.

2 years ago | 17 downloads |

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Extended Luenberger observer for speed-sensorless AC motor drive
Yet another demonstration for my students.

2 years ago | 22 downloads |

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Extended Kalman filter for speed-sensorless AC motor drive
Yet another demonstration for my students.

2 years ago | 20 downloads |

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System and measurement noise
Yet another demo for my students.

2 years ago | 2 downloads |

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Induction motor parameter estimation and tracking
The DOP-capable PSO is employed to estimate and then track asynchronous motor selected parameters.

2 years ago | 23 downloads |

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Hybrid part-stochastic part-deterministic repetitive control (law no. 3)
Hybrid part-stochastic part-deterministic iterative learning control law no. 3 is demonstrated here.

3 years ago | 2 downloads |

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Hybrid part-stochastic part-deterministic repetitive control (law no. 2)
Hybrid part-stochastic part-deterministic iterative learning control law no. 2 is demonstrated here.

3 years ago | 1 download |

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Hybrid part-stochastic part-deterministic repetitive control (law no. 1)
Hybrid part-stochastic part-deterministic iterative learning control law no. 1 is demonstrated here.

3 years ago | 2 downloads |

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