Dynamic process operation under demand response–a review of methods and tools

E Esche, JU Repke - Chemie Ingenieur Technik, 2020 - Wiley Online Library
Participating in electricity markets through demand response causes new requirements for
optimizing process control of chemical plants. The last ten years have brought great …

Zero-order robust nonlinear model predictive control with ellipsoidal uncertainty sets

A Zanelli, J Frey, F Messerer, M Diehl - IFAC-PapersOnLine, 2021 - Elsevier
In this paper, we propose an efficient zero-order algorithm that can be used to compute an
approximate solution to robust optimal control problems (OCP) and robustified nonconvex …

An adaptive partial sensitivity updating scheme for fast nonlinear model predictive control

Y Chen, M Bruschetta, D Cuccato… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In recent years, efficient optimization algorithms for nonlinear model predictive control
(NMPC) have been proposed, that significantly reduce the online computational time. In …

Control barrier functions for cyber-physical systems and applications to NMPC

J Schilliger, T Lew, SM Richards… - IEEE robotics and …, 2021 - ieeexplore.ieee.org
Tractable safety-ensuring algorithms for cyber-physical systems are important in critical
applications. Approaches based on Control Barrier Functions assume continuous …

[PDF][PDF] Online motion control in virtual corridors-for fast robotic systems

N van Duijkeren - 2019 - lirias.kuleuven.be
This thesis embodies a foundation for practically applicable implementations of predictive
methods for motion planning through corridors in the workspace of robotic systems. The …

The advanced step real time iteration for NMPC

A Nurkanović, A Zanelli, S Albrecht… - 2019 IEEE 58th …, 2019 - ieeexplore.ieee.org
This paper introduces an extension to the well-known Real Time Iteration (RTI) for Nonlinear
Model Predictive Control (NMPC). We combine algorithmic ideas of the RTI, Advanced Step …

Contraction estimates for abstract real-time algorithms for NMPC

A Zanelli, Q Tran-Dinh, M Diehl - 2019 IEEE 58th Conference …, 2019 - ieeexplore.ieee.org
In this paper, we derive a general contraction estimate for a class of algorithms that can be
used in the context of nonlinear model predictive control (NMPC) to compute approximate …

An inexact sensitivity updating scheme for fast nonlinear model predictive control based on a curvature-like measure of nonlinearity

Y Chen, D Cuccato, M Bruschetta… - 2017 IEEE 56th Annual …, 2017 - ieeexplore.ieee.org
In recent years several fast Nonlinear Model Predictive Control (NMPC) strategies have
been proposed, aiming at reducing computational burden and widening the scope of NMPC …

Efficient zero-order NMPC with feasibility and stability guarantees

A Zanelli, R Quirynen, M Diehl - 2019 18th European Control …, 2019 - ieeexplore.ieee.org
This paper discusses systems theoretic and computational aspects of a feasible, but
suboptimal, nonlinear model predictive control scheme based on fixed sensitivities of the …

Zero-order moving horizon estimation

K Baumgärtner, A Zanelli… - 2019 IEEE 58th …, 2019 - ieeexplore.ieee.org
Moving Horizon Estimation (MHE) is an optimization-based approach to nonlinear state
estimation. The computational burden associated with the online solution of the …