6 citations · 7 across the 14 of their papers we have counts for
14 papers
A simulation- and model-based approach to PI control pairing and tuning for the pyro process in a cement plant
Jan Lorenz Svensen, Steen Hørsholt, Guruprasath Muralidharan +1
The operation of the pyro process in cement production significantly affects the energy efficiency and sustainability of the cement plant, especially for reductions in carbon dioxi…
Comparing Model-based Control Strategies for a Quadruple Tank System: Decentralized PID, LMPC, and NMPC
Anders H. D. Christensen, Tobias K. S. Ritschel, Jan Lorenz Svensen +3
This paper compares the performance of a decentralized proportional-integral-derivative (PID) controller, a linear model predictive controller (LMPC), and a nonlinear model predict…
Dynamic modeling and simulation of an electric flash clay calcination plant for green cement production
Nicola Cantisani, Jan Lorenz Svensen, Shanmugam Perumal +1
We present a novel dynamic model of an electric flash clay calcination plant. Calcined kaolinite-rich clay has been identified as one of the most effective candidates for supplemen…
Dynamical Simulation Model of the Pyro-Process in Cement Clinker Production
Jan Lorenz Svensen, Wilson Ricardo Leal da Silva, Zhanhao Zhang +2
This study presents a dynamic simulation model for the pyro-process of clinker production in cement plants. The study aims to construct a simulation model capable of replicating th…
A first engineering principles model for dynamical simulation of cement pyro-process cyclones
Jan Lorenz Svensen, Nicola Cantisani, Wilson Ricardo Leal da Silva +3
We provide a cyclone model for dynamical simulations in the pyro-process of cement production. The model is given as an index-1 differential-algebraic equation (DAE) model based on…
A Dynamic Cooler Model for Cement Clinker Production
Jan Lorenz Svensen, Wilson Ricardo Leal da Silva, Javier Pigazo Merino +2
We present a 2D model for a grate belt cooler in the pyro-section of a cement plant. The model is formulated as an index-1 differential-algebraic equation (DAE) model based on firs…
Numerical Discretization Methods for the Discounted Linear Quadratic Control Problem
Zhanhao Zhang, Steen Hørsholt, John Bagterp Jørgensen
This study focuses on the numerical discretization methods for the continuous-time discounted linear-quadratic optimal control problem (LQ-OCP) with time delays. By assuming piecew…
A First-Engineering Principles Model for Dynamical Simulation of a Calciner in Cement Production
Jan Lorenz Svensen, Wilson Ricardo Leal da Silva, John Bagterp Jørgensen
We present an index-1 differential-algebraic equation (DAE) model for dynamic simulation of a calciner in the pyro-section of a cement plant. The model is based on first engineerin…
A Dynamical Simulation Model of a Cement Clinker Rotary Kiln
Jan Lorenz Svensen, Wilson Ricardo Leal da Silva, Javier Pigazo Merino +2
This study provides a systematic description and results of a dynamical simulation model of a rotary kiln for clinker, based on first engineering principles. The model is built upo…
Numerical Discretization Methods for the Extended Linear Quadratic Control Problem
Zhanhao Zhang, Jan Lorenz Svensen, Morten Wahlgreen Kaysfeld +3
In this study, we introduce numerical methods for discretizing continuous-time linear-quadratic optimal control problems (LQ-OCPs). The discretization of continuous-time LQ-OCPs is…
Dynamic modeling and simulation of a flash clay calciner
Nicola Cantisani, Jan Lorenz Svensen, Ole Fink Hansen +1
We present a novel dynamic model of a flash clay calciner. The model consists of thermophysical properties, reaction kinetics and stoichiometry, transport, mass and energy balances…
Chance-constrained Stochastic MPC of Astlingen Urban Drainage Benchmark Network
Jan Lorenz Svensen, Congcong Sun, Gabriela Cembrano +1
In urban drainage systems (UDS), a proven method for reducing the combined sewer overflow (CSO) pollution is real-time control (RTC) based on model predictive control (MPC). MPC me…
Stochastic Model Predictive Control and Sewer Networks
Jan Lorenz Svensen, Hans Henrik Niemann, Anne Katrine Vinther Falk +1
In this work, an evaluation of Chance-Constrained Model Predictive Control (CC-MPC) in sewer systems over the use of the classical deterministic Model Predictive Control (MPC) is p…
Chance-Constrained Model Predictive Control A reformulated approach suitable for sewer networks
Jan Lorenz Svensen, Hans Henrik Niemann, Anne Katrine Vinther Falk +1
In this work, a revised formulation of Chance-Constrained (CC) Model Predictive Control (MPC) is presented. The focus of this work is on the mathematical formulation of the revised…