Research projects

Discrete-time Design of Adaptive Sliding-Mode Control

Sliding-mode techniques have proved to be advantageous when considering systems with uncertainties. However, the discrete-time implementation of sliding-mode control introduces new problems like discretization-chattering ...

Robust Control of Networked Systems: Buffering, Control Design and State Estimation

Networked control systems face several challenges, including uncertain delays, data loss, and out-of-order packet arrivals, which complicate stability and performance. Ensuring reliable operation under such conditions requires computationally intensive control strategies ...

Optimal Control for Networked Control Systems

Networked control systems where controllers, actuators, and sensors are connected via networks come with many advantages but also with new challenges compared to classical control strategies ...

Stability Criteria for Networked Control Systems With Packetized Transmissions

Stability criteria for networked control systems with packetized transmissions, accounting for time-varying delays, packet overtaking, and receiver-side mechanisms like packet skipping and hold. Small gain theorem-based stability conditions are proposed, incorporating these factors, unlike traditional LMI-based methods ...

Real Time Optimization in Continuous Pharmaceutical Manufacturing

System identification techniques are used to develop models of the considered processes, which are used in RTO frameworks
that include the effects of the external changes on the system, such as disturbances ...

Advanced control of chemical processes

Advanced control of chemical processes involves using physics-based, data-driven or hybrid models to optimize and stabilize reaction dynamics, particularly in modular reactor setups. This approach enables multi-objective optimization, identifying optimal operating points and reactor configurations for efficient flow chemistry and reaction management ...

Enabling Tomorrow‘s Mobility: Control Strategies for Test Beds

Tomorrow’s mobility depends on today’s research on fuel cells, batteries, power electronics, and electrical machines. Such research, in turn, requires capable and accurate test beds. The control of these test beds is both challenging and fascinating ...

Modelling and Control of Resonant Converters

DC-Power Grids are becoming increasingly important. In contrast to AC-grids, galvanic isolation cannot be achieved by using transformers solely. One method to overcome this problem is using resonant converters ...

Embedded Optimization for Automotive Applications

In the automotive industry, control problem statements can be addressed using optimization-based strategies, which are powerful techniques for achieving specific control objectives while considering the system’s dynamics and constraints. However, solving optimization problems in real-time applications requires a significant amount of computational power ...

Integration of data-driven approaches into classical control techniques

Data-driven methods in control systems have garnered significant attention, leveraging historical data to analyze system dynamics, make predictions, and optimize control strategies In contrast, classical control techniques rely on mathematical models ...

Digital Thyroid - DigiThy

Graves’ disease is one of the most common causes of hyperthyroidism and has a lifetime risk of 3% for women and of 0.5% for men. In this project model-based methimazole dosing strategies are designed and investigated ...

Automatic Levothyroxine Dosing Algorithm for Patients Suffering from Hashimoto‘s Thyroiditis

Hashimoto's thyroiditis is the primary cause of hypothyroidism, resulting in insufficient thyroid hormone
production. Treatment involves achieving desired hormone levels through the oral intake of thyroxine
hormone, primarily levothyroxine. In this study, a patient ...

Modelling and Control of Transformers

To prevent expensive damages to the electrical power grid infrastructure, the installed transformers need to be tested regularly by measuring the important transformer characteristics. The difficulty of this project is linked to the large variety of different transformer found in the field ...