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  • Calculation of Power Loss in Output Diode of a Flyback Switching DC-DC Converter 
    Zhu Jianguo; Chen Jiaxin; Guo Youguang (The Institute of Electrical and Electronic Engineers Inc (IEEE), 2006)
    Based on the mathematical model of flyback switching DC-DC converter in the continuous current mode and the simulation model under heavy loads, this paper presents a study of the steady-state power loss in the output diode, ...
  • A Cascade Sliding Mode-PID Controller for Non-overshoot Time Responses 
    Ha Quang; Tran Thanh Hung; Nguyen Hung (Faculty of Science and Technology, Assumption University, 2005)
    Overshoot is a serious problem in industrial process control. This paper presents a new method for elimination of step response overshoot in a conventionally PID-controlled system by cascading a sliding mode conntroller ...
  • CFD modeling of synthetic jets in a boundary layer at adverse pressure gradient 
    Hong Guang; Ozawa Tetsuya; Mack Austin (B.E. Milton, 2005)
    The flow field experimentally realized by the wind tunnel for the investigation of the control of boundary layer separation by synthetic jets is numerically modelled. Results of the simulations show good agreement with ...
  • Characterising Roof Ventilators 
    Revel Alex; Huynh Ba (University of Sydney, 2004)
    Extraction performances of roof-mounted ventilators are compared using data from tests based on an Australian/New Zealand Standard. The results show that a single performance curve (embodying air extraction rates, wind ...
  • A Chattering-Free Variable Structure Controller for Tracking of Robotic Manipulators 
    Ha Quang; Nguyen Van Minh; Nguyen Hung (ARAA (Australian Robotics & Automation Association), 2003)
    This paper describes the design of a novel sliding mode controller for tracking of robotic manipulators. By using a proportional-integral combination of the sliding function in the boundary layer, control chattering ...
  • Classification of Bidens in wheat farms 
    Dissanayake Gamini; Katupitiya J; Zhang Zhengzhi; Ruiz David; Kodagoda Sarath (IEEE, 2008)
    Bidens pilosa L (commonly known as cobbler's peg) is an annual broad leaf weed widely distributed in tropical and subtropical regions of the world and is reported to be a weed of 31 crops including wheat. Automatic detection ...
  • Classification of EEG signals using a genetic-based machine learning classifier 
    Nguyen Hung; Skinner Bradley; Liu Dikai (The Institute of Electrical and Electronic Engineers Inc (IEEE), 2007)
    This paper investigates the efficacy of the geneticbased learning classifier system XCS, for the classification of noisy, artefact-inclusive human electroencephalogram (EEG) signals represented using large condition ...
  • Cogging Torque Reduction in Axial Flux Machines for Small Wind Turbines 
    Hsieh Min-Fu; Dorrell David; Yeh Y.; Ekram Samsul (IEEE, 2009)
    This paper presents a technique for cogging torque reduction in an axial-flux permanent-magnet (PM) generator suitable for use in a small wind turbine. These machines can be compact and have high power density; they are ...
  • Collision-Free Formations with Reactively-Controlled Virtual Head Robot Tracking 
    Nguyen Anh Duy; Ngo Van; Kwok Ngai Ming; Ha Quang (The Institute of Electrical and Electronic Engineers Inc (IEEE), 2006)
    This paper presents an effective methodology for the control of a group of mobile robots moving in desired formations. Virtual head robot tracking and three-point 1-1 controllers incorporated with reactive control schemes ...
  • Combining Analytic Models with Neural Networks 
    Jan Tony (The Institute of Electrical and Electronic Engineers Inc (IEEE), 2003)
    In this paper, an ensemble of models is introduced which combines a linear parametric model and a nonlinear nonparametric model such as Artificial Neural Network (ANN). This model aims to embody the desirable charactenstics ...
  • Comparative study of 3D Flux Electrical Machines with soft magnetic composite cores 
    Guo Youguang; Zhu Jianguo; Watterson Peter; Wu Wei (The Institute of Electrical and Electronic Engineers Inc (IEEE), 2002)
    This paper compares two types of threedimensional (3D) flux electrical machines with soft magnetic composite (SMC) cores, namely claw pole and transverse flux machines. 3D electromagnetic field analysis is conducted for ...
  • Comparison of Fault Location Techniques for Transmission Systems 
    Spoor Darren; Zhu Jianguo (University of Queensland, 2004)
    As a result of market deregulation, many utilities worldwide are finding it increasingly important to locate faults expeditiously. Several techniques can be applied to the problem of fault location on high voltage ...
  • Component-based Collaborative Virtual Environment 
    Hawryszkiewycz Igor; Gao Shang; Xue Dongbai (The Institute of Electrical and Electronic Engineers Inc (IEEE), 2003)
    Processes in knowledge intensive environments often emerge rather than following predefined steps, especially in collaborative virtual space. Such emergence can induce disconnected activities, which results in complex ...
  • A Comprehensive Analytical Model for Video over IP in Telecollaboration Business System Environments 
    Mahadevan Venkatesh; Chaczko Zenon; Agbinya Johnson (University of Technology Sydney, Australia, 2007)
    This paper proposes the emerging Telecollaboration (TC) business system environments supported by Video over IP applications, thus contributing the measurement of user experience. Initially, a simple but comprehensive ...
  • Comprehensive Control of Proton Exchange Membrane Fuel Cell as Backup Power Supply for UPS 
    Zhan Yuedong; Guo Youguang; Zhu Jianguo; Wang Hua (Beihang University Press, 2008)
    To improve the performance of a proton exchange membrane fuel cell (PEMFC) stack, it is important to avoid the hydrogen and oxygen/air starvation of electrochemical reaction, prevent the dehydration and drying of the ...
  • Computer Simulations of Timber-stressed Skin Panels Using Finite Elements 
    Gerber Christophe Daniel; Crews Keith; Sigrist Christophe (WCTE -Please note that all of the available papers are posted in PDF format on www.ewpa.com, 2008)
    A Finite Element Model (FEM) can provide a helpful and accurate tool for acquiring a better understanding of complex structures such stressed skin panel (SSP) systems and can contribute towards saving costly experiments. ...
  • Conceptual Development and Numerical Modelling of Vegetation Induced Suction and implications on Rail Track Stabilisation 
    Indraratna Buddhima; Khabbaz Hadi; Fatahi Behzad (Indian Institute of Technology, Bombay, 2008)
    The effects of tree roots on soil suction and ground settlement are investigated. This paper highlights the inter-related parameters contributing to the development of a conceptual evapo-transpiration and root water uptake ...
  • Control Issues of an Autonomous Vehicle 
    Tran Thanh Hung; Scheding Steve; Ha Quang; Dissanayake Gamini; Durrant-Whyte Hugh (Faculty of Architecture and Engineering, University of Ferrara, 2005)
    This paper addresses some control issues of a robotic amphibious vehicle that can serve as a general framework for automation of tractors used in construction. These include the vehicle's low-level dynamic equations, ...
  • Controlling Formations of multiple mobile robots with inter-robot collision avoidance 
    Nguyen Anh Duy; Ha Huy Minh; Ha Quang (ARAA (Australian Robotics & Automation Association), 2005)
    In this paper, we investigate the problem of inter-robot collision avoidance in multiple mobile robot formation control. Two methodologies are utilized, namely Virtual Robot tracking by [Jongusuk and Mita, 2001] and ...
  • Control of Proton Exchange Membrane Fuel Cell Based on Fuzzy Logic 
    Zhan Yuedong; Zhu Jianguo; Guo Youguang; Jin Jianxun (The Institute of Electrical and Electronic Engineers Inc (IEEE), 2007)
    This paper presents a control strategy suitable for hydrogen/air proton-exchange membrane fuel cells (PEMFCs), based on the process modeling using fuzzy logic. The control approach is tested using a PEMFC stack consisting ...