Browsing Ismail Daut, Prof. Dr. by Title
Now showing items 21-40 of 150
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Comparison on losses and flux distribution between two of 3 phase distribution transformer 1000kVA assembled with regular and irregular stack of transformer core lamination
(Universiti Malaysia Perlis (UniMAP), 2008-03-10)This paper describe the result of an investigation on the effect of different stack of core lamination in the two of 3 phase distribution transformer 1000kVA. The investigation involves the variation of power loss, building ... -
Comparison on losses and flux distribution between two of 3 phase distribution transformer 1000kVA assembled with regular and irregular stack of transformer core lamination
(The Malaysian Research Group (MRG), 2007-12-06)This paper describe the result of an investigation on the effect of different stack of core lamination in the two of 3 phase distribution transformer 1000kVA. The investigation involves the variation of power loss, building ... -
Comparison on losses and flux distribution between two of 3 phase distribution transformer core 3000 kVA assembled with different angle of T-Joint
(Malaysia - Japan University Center (MJUC), 2007-11-15)Thia paper describes the results of an investigation on the effect of the use of different angle of T-Joint in two models of 3 phase distribution transformer with capacity of 3000 kVA. The first model uses 3 phase distribution ... -
Comparison on performance of voltage sags miligation techniques
(Universiti Teknologi MARA (UiTM), 2009-06-03)The increasing use of sophisticated electronics, high efficiency variable speed drive, and power electronic controller, power quality has become an increasing concern to utilities and customers. Voltage sags is the most ... -
Computer designed solar concentrator
(International Association of Science and Technology for Development (IASTED)/ACTA Press, 2007)This paper discusses a computer designed optical concentrator, which is providing efficient solar energy transfer to a Stirling Engine. The receiver can make line focusing onto the absorber of Stirling engine located at ... -
Contribution factors to transformer failure under no load condition and mitigation action
(Kolej Universiti Teknologi Tun Hussein Onn (KUiTTHO), 2006-12-20)The study on transformer failure was carried out on commercial 1500 kVA 33/11 kV in TNB network distribution systems. The damage experienced by the transformer under study was suspected due to the transient surge overvoltage ... -
Copper rotor development process of induction motor
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)This paper proposes the technique for developing a copper rotor for AC induction motor. A simple substitution of copper for aluminum in the rotor conductor bars will generally provide a significant reduction in I²R ... -
Core loss measurements of three phase AC induction motor
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)Core loss measurements at the field level for AC induction motor have been described. The standard requirements is the conventional no-load test to measure the “rotational losses” (sum of the core, friction & windage losses) ... -
A critical review-power quality concerns
(Universiti Malaysia Perlis, 2008)Power system quality concerns is the art and science of analyzing power system performance within a facility to determine potential problem areas or to better understand known problems in an electrical distribution system. ... -
Current total harmonic reduction technique on three-level single phase transformerless photovoltaic inverter using PSpice
(Universiti Malaysia Perlis (UniMAP), 2013)This paper presents simulation of three-level single phase transformerless photovoltaic inverter (TPVI). Proposed technique of the simulation is created in PSpice software. The simulation is constructed by two voltage ... -
Current transformer reaction with linear and non-linear loads
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)The used of non-linear loads nowadays in industrial system has increased accordance with the present technology. However, the used of non-linear loads supply more harmonic distortion into the distribution systems. ... -
Current transformer reaction with total harmonic distortion
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)Current transformer (CT) has a critical role in protective and measurement devices used in both the industrial and the utility worlds. However, the used of current transformer in harmonic condition brings some effects ... -
Design and development of high frequency high power transformer for renewable energy application
(Universiti Sains Malaysia (USM), 2005-07-22)This paper presents a design and fabrication of a high frequency transformer for 5 kW power rating. Within an operating frequency of 25kHz a MnZn P type core has been utilized. Two set of E-E geometry cores had to be stacked ... -
Design and implementation of a DSP based digital controller for a DC-DC converter
(Institute of Electrical and Electronics Engineering (IEEE), 2009-12-28)The design and Digital Signal Processor (DSP) based implementation of a digital controller are presented for the dc-dc converter. Starting with a dc-dc buck converter and a given set of performance specifications, a digital ... -
Design and modeling of induction motor using opera 2D based on aluminum material
(Institute of Electrical and Electronics of Engineering (IEEE), 2009-12-07)This paper will describe how finite element analysis can be utilize to design and model the performance of rotary electrical machines. Special interest placed on the induction motor since the design is simple, and has ... -
Design and sizing photovoltaic system for DC air-conditioning
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)The author is designing the photovoltaic system to support the DC air-conditioning. There are calculations that have to achieve such as daily load energy (EL), energy directly from sun (Esun), area of photovoltaic ... -
Design guidelines for recycling of rotating machines
(International Association of Science and Technology for Development (IASTED), 2007-04-04)This paper describes the design guidelines of the rotating machine based on recycling. This explain the detail description of the rotating machine parts how to reuse. Technological issues arising from the following rotating ... -
Design of a single-phase rectifier with improved power factor and low THD using boost converter technique
(Science Publications, 2006)The method of using Boost type of converter was proposed for a 300W single-phase rectifier in this paper. By designing the necessary techniques and methodology, the overall Power Factor (PF) and Total Harmonic Distortion ... -
Design of high-side MOSFET driver using discrete components for 24V operation
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)This paper presents the design of a high-side N-channel MOSFET driver using discrete components for 24Vdc operation. Special level shifting technique is used to increase the gate voltage higher than the supply voltage. ... -
Designs of harmonic filtering system for minimizing the harmonic effects and improve the power factor
(Universiti Malaysia PerlisSchool of Electrical Systems Engineering, 2008-05)Now a day, power quality is becomes more and more important issue. The whole Malaysia energy consumers concerned about the quality of energy they are using, and the consumers are enjoying with the outstanding performance ...