Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Simon Wenzel"'
Publikováno v:
EURO Journal on Computational Optimization, Vol 11, Iss , Pp 100058- (2023)
In this paper, two new algorithms for dual decomposition-based distributed optimization are presented. Both algorithms rely on the quadratic approximation of the dual function of the primal optimization problem. The dual variables are updated in each
Externí odkaz:
https://doaj.org/article/94b0a9c3f0814bb5b6bad67d0643c14d
Autor:
Sebastian Engell, Simon Wenzel
Publikováno v:
IFAC-Papers
The process industries becomes increasingly digital, integrated, and connected. Chemical production sites consist of many subsystems which are tightly interconnected and physically coupled by flows of material and energy. Coordination of these system
The optimal operation of large chemical or petrochemical production sites is challenging, because streams of shared resources such as steam or intermediates physically couple the individual production plants. For a feasible operation, it is essential
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc7351a5708ebc51980a9988c0d2eb33
https://doi.org/10.1016/b978-0-12-823377-1.50322-0
https://doi.org/10.1016/b978-0-12-823377-1.50322-0
Publikováno v:
Computers & Chemical Engineering
In an increasingly digitized, integrated, and connected production environment, the coordination of complex coupled systems of systems is essential to ensure a resource efficient and optimal operation. Large production sites or industrial clusters ar
Publikováno v:
IFAC-PapersOnLine. 51:124-129
Iterative optimization is a technique where the model-based optimization problem is iteratively updated to drive the plant to its optimal operating point in the presence of plant-model mismatch. Modifier adaptation (MA) is a state-of-the-art iterativ
Publikováno v:
IFAC-PapersOnLine. 51:839-844
The earlier the plant measurements are available for a given plant input, the quicker iterative real-time optimization by modifier adaptation (MA) can steer the plant to its optimum. In practical applications, in addition to the time required for a p
Publikováno v:
IFAC-Papers
There are many examples of modern technical systems that consist of many closely integrated physical and cyber subsystems. Centralized management and control strategies may not always be the best option, or may even be infeasible, for these so-called
Publikováno v:
Chemie Ingenieur Technik. 89:636-644
Autor:
Yannik-Noel Misz, Sebastian Engell, Benedikt Beisheim, Ralf Gesthuisen, Simon Wenzel, Keivan Rahimi-Adli
Publikováno v:
Optimization and Engineering
This contribution presents the modeling and optimization of the operation of production plants that are coupled via distribution networks and applies it to a part of the petrochemical production site of INEOS in Koln in Germany. The problem is formul
Autor:
Sebastian Engell, Radoslav Paulen, Goran Stojanovski, Stefan Krämer, Simon Wenzel, Benedikt Beisheim
Publikováno v:
at - Automatisierungstechnik. 64:428-442
We address the distributed hierarchical optimization of industrial production complexes where the individual plants exchange resources via networks. Due to the site-wide couplings a centralized or a distributed hierarchical optimization is needed to