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Now showing items 11-20 of 26
An energy perspective on modelling, supervision, and control of large-scale industrial systems: survey and framework
(IFAC, 2014)
Energy is a universal concept that can be used across physical domains to describe complex large-scale industrial systems. This brief survey and framework gives a perspective on energy as a unifying domain for system ...
Pseudo-magnetic centre identification of an active magnetic bearing for sensorless drive control start-up
(Elsevier, 2017)
A method of identifying runout of an active magnetic bearing at standstill and low speed is presented. The on-line current bias injection method found in literature is improved, but is still found to converge too slowly ...
Energy-based visualisation of a counter-flow heat exchanger for the purpose of fault identification
(Elsevier, 2016)
The need for fault detection and diagnosis (FDD) is becoming increasingly important for industrial processes as the complexity of processes increases. A state space model of a counter-flow heat exchanger is used study to ...
Cathodic protection system design framework
(IEEE, 2019)
The aim of this article is to establish a cathodic protection (CP) system design framework for the petrochemical industry in South Africa. The CP system design framework is destined to be used as a guideline when designing ...
A survey on reducing reconfiguration cost: reconfigurable PID control as a special case
(IFAC, 2014)
Reconfigurable computing is a paradigm in computing architecture that refers to the
practice of using interchangeable hardware modules to enhance the performance of conventional
Von-Neumann style computing. Despite the ...
Series-parallel approach to on-line observer based neural control of a helicopter system
(Elsevier, 2014)
This paper is concerned with the control of an under-actuated, uncertain, delayed
non-linear system through the implementation of arti cial neural networks(ANNs). The aim is
the development of a series-parallel training ...
Active surface area approximation in a lead-acid cell for optimal performance in renewable energy systems
(IFAC, 2014)
In a renewable energy system, lead-acid batteries are required to last as long as possible whilst
providing deep discharges and are usually charged in an intermittent manner. This type of operation is
severely detrimental ...
Control of magnetically suspended rotor combined with motor drive system
(IFAC, 2014)
This paper presents the cooperative control between the active magnetic bearing
system and the permanent magnet synchronous drive. More specifically, the coupling between
the vibration control and sensorless drive control ...
Flight controller and low-cost test environment for a simulated helicopter
(IFAC, 2014)
In this paper, optimal linear control techniques are utilised to control a radio-controlled
helicopter (30 size) in the AeroSIMRC simulation environment. A grey-box time-domain system
identification method is used to ...
Interdependent multi-objective sizing and control optimisation of a renewable energy hydrogen system
(Elsevier, 2014)
This paper presents a sizing and control optimisation architecture for the design
and evaluation of a small-scale stand-alone hybrid PV-wind-battery system for the production
of hydrogen (H2) using proton exchange membrane ...