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Control of the combustion process and emission formation in marine gas engines
(Journal article; Peer reviewed, 2018)A smooth transition to the use of gas engines instead of conventional engines in marine shipping is a logical pathway for compliance with tightening environmental regulations. Currently, five major gas engine concepts are ... -
Control of Upper Limb Prostheses: Terminology and Proportional Myoelectric Control-A Review
(Journal article; Peer reviewed, 2012)The recent introduction of novel multifunction hands as well as new control paradigms increase the demand for advanced prosthetic control systems. In this context, an unambiguous terminology and a good understanding of the ... -
Control Optimization of the Offshore HVDC Grid based on Modular Multilevel Converter for Improving DC Voltage Stability
(Peer reviewed; Journal article, 2020)The aim of this paper is to reduce the voltage oscillation of the HVDC cable in an offshore point-to-point configuration based on the modular multilevel converter. An optimization methodology based on semidefinite programming ... -
Control strategies for building energy systems to unlock demand side flexibility – A review
(Chapter, 2017)Conventional key performance indicators (KPI) assessed in building simulation lack specific measures of how the building interacts with the grid and its energy flexibility. This paper aims to provide an overview of specific ... -
Control strategies for residential battery energy storage systems coupled with PV systems
(Chapter, 2017)This paper presents, and compares the performances of four control strategies for residential battery energy storages coupled with photovoltaic (PV) energy systems. The control strategies are: 1) rule based control, 2) ... -
Control Strategies for Variable Speed Operation of Pumped Storage Plants with Full-size Converter Fed Synchronous Machines
(Chapter, 2021)The full-size converter fed synchronous machine (CFSM) for variable speed operation of a pumped storage power plant exhibits multiple advantages over the state-of-the-art Doubly Fed Induction Machine (DFIM) technology. The ... -
Control strategies used by experienced marine navigators: observation of verbal conversations during navigation training
(Peer reviewed; Journal article, 2010)This article investigates the relationship between the control situation framework, as presented by Bjørkli et al. (Cogn Technol Work 9:67–80, 2007), and observed operator action and communication in high-speed craft ... -
Control strategy for battery-supported photovoltaic systems aimed at peak load reduction
(Journal article; Peer reviewed, 2019)The use of photovoltaic (PV) technologies is one of the key means for achieving the balance between operational power demand and generation in net Zero Energy Buildings (nZEBs). However, direct use of PV power on-site is ... -
Control Strategy for Denitrification Efficiency of Coal-fired Power Plant Based on Deep Reinforcement Learning
(Peer reviewed; Journal article, 2020)The optimal control of denitrification system in coal-fired power plants in China has recently received widespread attention. The accurate prediction of denitrification efficiency and formulate control strategy of ... -
Control structure design for a CO2-refrigeration system with heat recovery
(Journal article; Peer reviewed, 2019)In this work, we analyze a generic supercritical CO2-refrigeration system with parallel compression, based on systems used for supermarket use. In order to maximize energy efficiency, this system has a “heat-recovery” ... -
Control Structure Design for Optimal Oparation of 4-Product Thermally Coupled Columns
(Lecture, 2011)Control and operation of energy efficient complex distillation arrangements like Kaibel and Petlyuk columns can be challenging. This paper discusses the control structure design for stabilizing ... -
Control surface fault diagnosis with specified detection probability — Real event experiences
(2013 International Conference on Unmanned Aircraft Systems (ICUAS);, Chapter, 2013)Diagnosis of actuator faults is crucial for aircraft since loss of actuation can have catastrophic consequences. For autonomous aircraft the steps necessary to achieve fault tolerance is limited when only basic and ... -
Control System Architecture for Automatic Recovery of Fixed-Wing Unmanned Aerial Vehicles in a Moving Arrest System
(Journal article; Peer reviewed, 2021)Automatic recovery is an important step in enabling fully autonomous missions using fixed-wing unmanned aerial vehicles (UAVs) operating from ships or other moving platforms. However, automatic recovery in moving arrest ... -
Control system design for concrete irrigation channels
(Chapter, 2017)Concrete channels find use at the periphery of irrigation networks, for expansion and to replace small earthen channels given the relative ease of maintenance and elimination of seepage losses. In design, it is important ... -
Control-oriented model of a generating set comprising a diesel engine and a synchronous generator
(Peer reviewed; Journal article, 2015)A generating set (Genset) comprises a prime mover such as a Diesel Engine, and a synchronous generator. The most important controllers of such systems are the speed governor to regulate the engine or shaft speed and the ... -
Control-Oriented Model of Molar Scavenge Oxygen Fraction for Exhaust Recirculation in Large Diesel Engines
(Journal article; Peer reviewed, 2016)Exhaust gas recirculation (EGR) systems have been introduced to large marine engines in order to reduce NO$_x$ formation. Adequate modelling for control design is one of the bottlenecks to design EGR control that also meets ... -
Control-relevant nonlinearity measure and integrated multi-model control
(Journal article; Peer reviewed, 2017)A control-relevant nonlinearity measure (CRNM) method is proposed based on the gap metric and the gap metric stability margin to measure the nonlinear degree of a system once a linear control strategy is selected. Supported ... -
Controllability analysis of planar snake robots influenced by viscous ground friction
(Chapter, 2009)This paper investigates the controllability properties of planar snake robots influenced by viscous ground friction forces. The paper provides three contributions: 1) A partially feedback linearized model of a planar snake ... -
Controllability and Stability Analysis of Planar Snake Robot Locomotion
(Journal article; Peer reviewed, 2011)This paper contributes to the understanding of snake robot locomotion by employing nonlinear system analysis tools for investigating fundamental properties of snake robot dynamics. The paper has five contributions: 1) a ... -
Controllable Enhancement of p-Wave Superconductivity via Magnetic Coupling to a Conventional Superconductor
(Peer reviewed; Journal article, 2021)Unconventional superconductors are of high interest due to their rich physics, a topical example being topological edge states associated with p-wave superconductivity. A practical obstacle in studying such systems is the ...