TY - GEN A1 - Winkler, Manuel A1 - Mauky, Eric A1 - Weinrich, Sören T1 - Model-based process optimization of biogas plant operation. 4th International conference on monitoring and process control of anaerobic digestion plants, Leipzig, März 2019 Y1 - 2019 ER - TY - GEN A1 - Winkler, Manuel A1 - Dotzauer, Martin A1 - Mauky, Eric A1 - Weinrich, Sören T1 - Electricity-Market-Driven Optimization of Agricultural Biogas Plant Operation. 5th International conference on monitoring and process control of anaerobic digestion processes, Online, März 2021 Y1 - 2021 ER - TY - GEN A1 - Mauky, Eric A1 - Weinrich, Sören A1 - Winkler, Manuel A1 - Liebetrau, Jan T1 - Demand-driven biogas production by substrate management: Investigations in process stability at different scales. 16th IWA World Conference on Anaerobic Digestion, Delft, Niederlande, Juni 2019 Y1 - 2019 ER - TY - GEN A1 - Liebetrau, Jan A1 - Weinrich, Sören A1 - Mauky, Eric A1 - Nelles, Michael T1 - Critical comparison of different model structures for practical simulation of anaerobic digestion. 15th IWA World Conference on Anaerobic Digestion, Beijing, China, Oktober 2017 Y1 - 2017 ER - TY - GEN A1 - Liebetrau, Jan A1 - Mauky, Eric A1 - Weinrich, Sören A1 - Daniel-Gromke, Jaqueline T1 - Flexible Biogas Systems. Biosystems Engineering Conference, Tartu, Estland, Mai 2019 Y1 - 2019 ER - TY - JOUR A1 - Mauky, Eric A1 - Weinrich, Sören A1 - Nägele, Hans-Joachim A1 - Jacobi, Hans-Fabian A1 - Liebetrau, Jan A1 - Nelles, Michael T1 - Model Predictive Control for Demand-Driven Biogas Production in Full Scale JF - Chemical Engineering & Technology Y1 - 2016 U6 - http://dx.doi.org/10.1002/ceat.201500412 SN - 0930-7516 VL - 39 IS - 4 SP - 652 EP - 664 ER - TY - JOUR A1 - Mauky, Eric A1 - Weinrich, Sören A1 - Jacobi, Hans-Fabian A1 - Nägele, Hans-Joachim A1 - Liebetrau, Jan A1 - Nelles, Michael T1 - Demand-driven biogas production by flexible feeding in full-scale: Process stability and flexibility potentials JF - Anaerobe Y1 - 2017 U6 - http://dx.doi.org/10.1016/j.anaerobe.2017.03.010 SN - 1075-9964 VL - 46 SP - 86 EP - 95 ER - TY - JOUR A1 - Weinrich, Sören A1 - Mauky, Eric A1 - Schmidt, Thomas A1 - Krebs, Christian A1 - Liebetrau, Jan A1 - Nelles, Michael T1 - Systematic simplification of the Anaerobic Digestion Model No. 1 (ADM1): Laboratory experiments and model application JF - Bioresource Technology N2 - Due to a limited number of available measurements on agricultural biogas plants, established process models, such as the Anaerobic Digestion Model No. 1 (ADM1), are rarely applied in practise. To provide a reliable basis for model-based monitoring and control, different model simplifications of the ADM1 were implemented for process simulation of semi-continuous anaerobic digestion experiments using agricultural substrates (maize silage, sugar beet silage, rye grain and cattle manure) and industrial residues (grain stillage). Individual model structures enable a close depiction of biogas production rates and characteristic intermediates (ammonium nitrogen, propionic and acetic acid) with equal accuracy as the original ADM1. The impact of different objective functions and standard parameter values on parameter estimates of first-order hydrolysis constants and microbial growth rates were evaluated. Due to the small number of required model parameters and suitable system characteristics, simplified model structures show clear advantages for practical application on agricultural biogas plants. Y1 - 2021 U6 - http://dx.doi.org/10.1016/j.biortech.2021.125104 SN - 0960-8524 VL - 333 ER - TY - CHAP A1 - Mauky, Eric A1 - Weinrich, Sören A1 - Jacobi, Hans-Fabian A1 - Liebetrau, Jan A1 - Nelles, Michael T1 - Demand-driven biogas production in full-scale by model predective feed control T2 - Proceedings of 25th European Biomass Conference Y1 - 2017 SN - 978-88-89407-17-2 U6 - http://dx.doi.org/10.5071/25thEUBCE2017-5CO.4.1 SP - 1845 EP - 1851 ER - TY - GEN A1 - Weinrich, Sören A1 - Mauky, Eric A1 - Jacobi, Hans-Fabian T1 - Simulation of demand-oriented biogas production by a simplified kinetic model. 25th European Biomass Conference and Exhibition, Stockholm, Schweden, Juni 2017 Y1 - 2017 ER -