no code implementations • 27 Mar 2024 • Victor Daniel Reyes Dreke, Ygor Pereira Marca, Maurice Roes, Mircea Lazar
Even though this control problem involves multiple control objectives, conventional current control schemes are comprised of independently designed decoupled controllers, e. g., proportional-integral (PI) or proportional-resonant (PR).
no code implementations • 5 Feb 2024 • Maico Hendrikus Wilhelmus Engelaar, Zengjie Zhang, Mircea Lazar, Sofie Haesaert
In this paper, we propose a novel, provably correct control scheme for linear systems with unbounded stochastic disturbances that dynamically evaluates the feasibility of runtime signal temporal logic specifications and automatically reschedules the control inputs.
no code implementations • 9 Nov 2023 • Mircea Lazar
This paper considers the extension of data-enabled predictive control (DeePC) to nonlinear systems via general basis functions.
no code implementations • 22 Jun 2023 • Daiwei Fan, Max Bolderman, Sjirk Koekebakker, Hans Butler, Mircea Lazar
Rotary motors, such as hybrid stepper motors (HSMs), are widely used in industries varying from printing applications to robotics.
no code implementations • 30 May 2023 • Maico Hendrikus Wilhelmus Engelaar, Sofie Haesaert, Mircea Lazar
The first problem concerns finding the maximal feasible probabilities of the dynamic chance constraints.
no code implementations • 12 Apr 2023 • Maico Hendrikus Wilhelmus Engelaar, Licio Romao, Yulong Gao, Mircea Lazar, Alessandro Abate, Sofie Haesaert
In this paper, we propose a new model reduction technique for linear stochastic systems that builds upon knowledge filtering and utilizes optimal Kalman filtering techniques.
no code implementations • 20 Mar 2023 • Max Bolderman, Mircea Lazar, Hans Butler
To achieve this, we present a model of the system in a lifted space of trajectories, based on which we derive an upperbound on the reference tracking performance.
no code implementations • 20 Jan 2023 • Max Bolderman, Hans Butler, Sjirk Koekebakker, Eelco van Horssen, Ramidin Kamidi, Theresa Spaan-Burke, Nard Strijbosch, Mircea Lazar
The increasing demand on precision and throughput within high-precision mechatronics industries requires a new generation of feedforward controllers with higher accuracy than existing, physics-based feedforward controllers.
no code implementations • 1 Dec 2022 • Victor Daniel Reyes Dreke, Mircea Lazar
This type of multi-agent system is relevant in applications such as modular multilevel converters and water pumping systems.
no code implementations • 31 May 2022 • Duo Xu, Sander Damsma, Mircea Lazar
To improve the steady-state behavior of FCS-MPC, in this paper we design a cost function that penalizes the tracking error with respect to a state and input steady-state limit cycle.
no code implementations • 1 Apr 2022 • Max Bolderman, Mircea Lazar, Hans Butler
However, direct identification of the inverse dynamics is sensitive to noise that is present in the training data, and thereby results in biased parameter estimates which limit the achievable tracking performance.
no code implementations • 23 Mar 2022 • Gustavo R. Gonçalves da Silva, Mircea Lazar
In this paper, a complete eco-driving strategy for heavy-duty trucks (HDT) based on a finite number of driving modes with corresponding gear shifting is developed to cope with different route events and with road slope data.
no code implementations • 28 Jan 2022 • Max Bolderman, Mircea Lazar, Hans Butler
Performance of model-based feedforward controllers is typically limited by the accuracy of the inverse system dynamics model.
no code implementations • 26 Mar 2021 • Tom R. V. Steentjes, Mircea Lazar, Paul M. J. Van den Hof
The increase in available data and complexity of dynamical systems has sparked the research on data-based system performance analysis and controller design.
no code implementations • 10 Mar 2021 • Max Bolderman, Mircea Lazar, Hans Butler
Ever-increasing throughput specifications in semiconductor manufacturing require operating high-precision mechatronics, such as linear motors, at higher accelerations.