Jacek Kabziński
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View article: Parameter Tuning of Barrier Lyapunov Function-Based Controllers in Electric Drive Systems
Parameter Tuning of Barrier Lyapunov Function-Based Controllers in Electric Drive Systems Open
This paper refers to fast and accurate electric servo control in the presence of position and velocity constraints. This problem, one of the most common nowadays in industrial automation, is often addressed by controllers derived using bar…
View article: Adaptive control of magnetic levitation system based on fuzzy inversion
Adaptive control of magnetic levitation system based on fuzzy inversion Open
A novel adaptive tracking controller for magnetic levitation systems (MLS) is developed. The controller is based on a special adaptive control scheme incorporating fuzzy model of electromagnetic acceleration enabling fast and accurate fuzz…
View article: New control algorithms, modern devices, and materials in electric energy conversion systems
New control algorithms, modern devices, and materials in electric energy conversion systems Open
The discrete, fractional order model of a two-dimensional temperature field using Grünwald-Letnikov
View article: Robust control of motion in presence of uncertain parameters and control constraints
Robust control of motion in presence of uncertain parameters and control constraints Open
The paper describes a novel, simple servo drive position controller, using solely the knowledge about the structure of the nonlinear model and the constraints met by individual components of the model. The desired behavior of the position …
View article: Adaptive Position Control for Two-Mass Drives with Nonlinear Flexible Joints
Adaptive Position Control for Two-Mass Drives with Nonlinear Flexible Joints Open
We consider a two-mass drive with a flexible joint with a nonlinear characteristic of the transmitted torque as a function of the torsion angle. We propose a new, nonlinear, adaptive position-tracking controller, taking this nonlinearity o…
View article: Association of the cytochrome P450 and arylamine N-acetyltransferase gene polymorphisms with the incidence of head and neck cancer in Polish population
Association of the cytochrome P450 and arylamine N-acetyltransferase gene polymorphisms with the incidence of head and neck cancer in Polish population Open
The CYP1A polymorphism shows a protective association with HNC. On the other hand, NAT2, NAT1 polymorphism influence the susceptibility to developing HNC. The coexistence of the NAT2-NAT1 genotypes increases the risk of HNC. In contrast, N…
View article: Observer-Based, Robust Position Tracking in Two-Mass Drive System
Observer-Based, Robust Position Tracking in Two-Mass Drive System Open
Precise motion control remains one of the most important problems in modern technology. It is especially difficult in the case of two-mass systems with flexible coupling if only the motor position and velocity are measured. We propose a ne…
View article: Adaptive, Observer-Based Synchronization of Different Chaotic Systems
Adaptive, Observer-Based Synchronization of Different Chaotic Systems Open
In this study, the problem of master–slave synchronization of two different chaotic systems is considered and solved under a novel set of assumptions. The mathematical model of each of them contains unknown, constant parameters. Only a sin…
View article: Finite-Time, Robust, and Adaptive Motion Control with State Constraints: Controller Derivation and Real Plant Experiments
Finite-Time, Robust, and Adaptive Motion Control with State Constraints: Controller Derivation and Real Plant Experiments Open
The paper refers to one of the most important problems in industrial automation and robotics—effective motion control in the presence of state variable constraints. A new, nonlinear, adaptive, robust, and practically applicable motion cont…
View article: Approximation of Permanent Magnet Motor Flux Distribution by Partially Informed Neural Networks
Approximation of Permanent Magnet Motor Flux Distribution by Partially Informed Neural Networks Open
New results in the area of neural network modeling applied in electric drive automation are presented. Reliable models of permanent magnet motor flux as a function of current and rotor position are particularly useful in control synthesis—…
View article: Integrated, Multi-Approach, Adaptive Control of Two-Mass Drive with Nonlinear Damping and Stiffness
Integrated, Multi-Approach, Adaptive Control of Two-Mass Drive with Nonlinear Damping and Stiffness Open
In numerous electric drive applications, the mechanical phenomena in the velocity or position control loop determine real difficulties and challenges for the control system. So-called two-mass drive systems with a flexible shaft are the mo…
View article: Adaptive, nonlinear state transformation-based control of motion in presence of hard constraints
Adaptive, nonlinear state transformation-based control of motion in presence of hard constraints Open
The paper describes a nonlinear controller design technique applied to a servo drive in the presence of hard state constraints. The approach presented is based on nonlinear state-space transformation and adaptive backstepping. It allows us…
View article: Adaptive, predictive and neural approaches in drive automation and control of power converters
Adaptive, predictive and neural approaches in drive automation and control of power converters Open
View article: Synchronization of an Uncertain Duffing Oscillator with Higher Order Chaotic Systems
Synchronization of an Uncertain Duffing Oscillator with Higher Order Chaotic Systems Open
The problem of practical synchronization of an uncertain Duffing oscillator with a higher order chaotic system is considered. Adaptive control techniques are used to obtain chaos synchronization in the presence of unknown parameters and bo…
View article: Adaptive Control of Drillstring Torsional Oscillations
Adaptive Control of Drillstring Torsional Oscillations Open
Adaptive backstepping with command control filtering is used to compensate torsional oscillations of a drill-string in drilling rigs used in oil and gas explorations. The proposed approach permits the use of a drilling rig model incorporat…
View article: Adaptive, compensating control of wheel slip in railway vehicles
Adaptive, compensating control of wheel slip in railway vehicles Open
The problem of slip stabilization and tracking in railway vehicle applications is considered. A nonlinear adaptive control compensating for unknown disturbance in motion dynamics such as: friction, contact force variations and air resistan…
View article: Is Extreme Learning Machine Effective for Multisource Friction Modeling?
Is Extreme Learning Machine Effective for Multisource Friction Modeling? Open