Model predictive control for reference tracking on an industrial machine tool servo drive

MA Stephens, C Manzie… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The benefits of model predictive control (MPC) have been well established; however its
application to reference tracking on digital servo drives (DSDs), which typically have very …

Control-driven tasks: Modeling and analysis

M Velasco, P Marti, E Bini - 2008 Real-Time Systems …, 2008 - ieeexplore.ieee.org
The standard design of control systems is based on theperiodic sampling. Every period the
data is read from theinput, the control law is computed, and the output is writtento the …

Runtime allocation of optional control jobs to a set of CAN-based networked control systems

P Martí, A Camacho, M Velasco… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
The Controller Area Network (CAN) provides the basis for many cost-effective distributed
embedded systems. In this paper, we present a novel approach to networked control …

Design of an embedded control system laboratory experiment

P Martí, M Velasco, JM Fuertes… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
This paper presents a prototype laboratory experiment to be integrated in the education of
embedded control system engineers. The experiment, a real-time control of a dynamical …

Integral-square-error performance of multiplexed model predictive control

KV Ling, WK Ho, Y Feng, B Wu - IEEE transactions on …, 2011 - ieeexplore.ieee.org
It is well-known that faster sampling increases computational load but gives better
performance. Multiplexed Model Predictive Control (MMPC) has been proposed recently. Its …

Effect of sampling jitter and control jitter on positioning error in motion control systems

K Smeds, X Lu - Precision Engineering, 2012 - Elsevier
In a digital motion control system, there exist timing variations in feedback sampling and
control updating, often referred to as sampling jitter and control jitter. Although jitter has been …

Resource and performance trade-offs in real-time embedded control systems

C Lozoya, P Martí, M Velasco, JM Fuertes, EX Martin - Real-Time Systems, 2013 - Springer
Embedded control systems are subject to conflicting demands: end-users ask for devices
with better capabilities while strong industrial competition impose tight cost constrains that …

Stator-flux-oriented control and real-time emulation techniques for permanent-magnet synchronous machines

MF Oettmeier - 2013 - hss-opus.ub.ruhr-unibochum.de
Permanent-magnet synchronous machines (PMSM) are increasingly used in traction
applications. For efficient activation machine inverters are employed. The thesis includes a …

An efficient approach for the multiprocessor non-preemptive strictly periodic task scheduling problem

O Kermia - Journal of Systems Architecture, 2017 - Elsevier
Strict periodicity constraint is of great importance since it concerns some hard real-time
systems where missing deadlines leads to catastrophic situations. However, the problem of …

Experimental evaluation of slack management in real-time control systems: Coordinated vs. self-triggered approach

M Velasco, P Martí, JM Fuertes, C Lozoya… - Journal of Systems …, 2010 - Elsevier
Effective slack management, ie, management of unused computing resources, for real-time
control tasks mandates to redistribute the available resources between controllers as a …