[HTML][HTML] Design, implementation and simulation of an MPC algorithm for switched nonlinear systems under combinatorial constraints

A Bürger, C Zeile, A Altmann-Dieses, S Sager… - Journal of Process …, 2019 - Elsevier
Within this work, we present a warm-started algorithm for Model Predictive Control (MPC) of
switched nonlinear systems under combinatorial constraints based on Combinatorial …

Prediction of SCP and COP for adsorption heat pumps and chillers by combining the large-temperature-jump method and dynamic modeling

S Graf, F Lanzerath, A Sapienza, A Frazzica… - Applied Thermal …, 2016 - Elsevier
Adsorption heat pumps and chillers provide sustainable heating and cooling by transforming
waste or solar heat. To increase the efficiency of adsorption heat pumps and chillers, new …

An adaptive neuro-fuzzy model of a re-heat two-stage adsorption chiller

J Krzywanski, K Grabowska, M Sosnowski… - Thermal …, 2019 - doiserbia.nb.rs
Since the adsorption chillers do not use primary energy as driving source the possibility to
employ low temperature waste heat sources in cooling energy production receives …

Hybrid refrigeration by CO2 vapour compression cycle and water-based adsorption chiller: An efficient combination of natural working fluids

A Gibelhaus, N Fidorra, F Lanzerath, U Bau… - International Journal of …, 2019 - Elsevier
Sustainable refrigeration systems are of great importance to reduce greenhouse gas
emissions. In particular, CO 2 vapour compression cycles are very promising due to their …

Optimized deep learning-based prediction model for chiller performance prediction

T Sathesh, YC Shih - Data & Knowledge Engineering, 2023 - Elsevier
With the development of primary energy consumption and global climate change are
encouraged air conditioning chillers to conventional air-conditioning methods. In the last …

Optimal operation of adsorption chillers: First implementation and experimental evaluation of a nonlinear model-predictive-control strategy

U Bau, N Baumgärtner, J Seiler, F Lanzerath… - Applied Thermal …, 2019 - Elsevier
The control strategy strongly influences the performance of adsorption chillers: efficiency
and power density depend on phase times for adsorption and desorption. The optimal …

An algorithm for mixed-integer optimal control of solar thermal climate systems with MPC-capable runtime

A Bürger, C Zeile, A Altmann-Dieses… - 2018 European …, 2018 - ieeexplore.ieee.org
This work presents an algorithm for solution of Mixed-Integer Optimal Control Problems
(MIOCPs) for Solar Thermal Climate Systems (STCSs) with MPC-capable runtime. We …

Simple two-step assessment of novel adsorbents for drying: The trade-off between adsorber size and drying time

M Erdogan, S Graf, U Bau, F Lanzerath… - Applied Thermal …, 2017 - Elsevier
Adsorptive drying systems aim at short drying times and small packaging. Thus, fast heat
and mass transfer and high uptakes of the adsorbent are required. For this purpose, novel …

Pareto-optimal performance of one-bed adsorption chillers by easy-to-implement heat-flow-based control

U Bau, A Bardow - Applied Thermal Engineering, 2019 - Elsevier
The control strategy strongly influences the performance of adsorption chillers: both
efficiency and cooling power depend on phase times for adsorption and desorption. For a …

Development and experimental verification of the mathematical model of thermal inertia for a branched heat supply system

A Batukhtin, I Batukhtina, M Bass… - Journal of Applied …, 2019 - aseestant.ceon.rs
The article describes a new method for making management decisions on heat supply in
district heating systems, based on solving a sequence of recurrence relations of first-order …