Browsing Ismail Daut, Prof. Dr. by Title
Now showing items 99-118 of 154
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A new proposal to solar and grid-connected hybrid electricity for homes and buildings in Malaysia
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)This paper presents the proposal of a solar and grid-connected hybrid electricity system for homes and also buildings. A new concept of using a DC motor and synchronous generator as an electromechanical inverter is proposed ... -
Normal flux distribution in 45o T-joint of three phase transformer core with staggered yoke and limb10mm
(ACTA Press, 2009-09-07)This paper describes the result of measurement of normal flux distribution 3-phase 100kVA transformer core assembled with 450T-joint. The investigation involves the variation of normal flux distribution in the core lamination. ... -
Optimal allocation and sizing of DG in distribution system using evolutionary programming technique
(Universiti Teknologi MARA (UiTM), 2008-06-04)In recent years, distributed generation (DG) installation has shown an increasing growth in the distribution networks around the world due to the raise in promotion towards utilization of renewable energy resources and ... -
Optimization of current total harmonic distortion on three-level transformerless photovoltaic inverter
(Elsevier Ltd., 2012)This paper presents a new topology of three-level transformerless photovoltaic (PV) inverter. It consists of three main circuits; they are a pulse driver circuit, a full bridge inverter circuit and a power factor correction ... -
Optimization of photovoltaic module electrical characteristics using genetic algorithm
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)This paper presents the optimization of PV module electrical characteristics using genetic algorithm (GA). A mathematical modeling was used to characterize the electrical characteristics of PV module. A 180 W, 30 V, ... -
Parameter determination of 0.5 hp induction motor based on load factor test - A case study
(Institute of Electrical and Electronics Engineers (IEEE), 2011-06-21)The load can influence the efficiency of the induction motor. Even if the load has higher or less load factor, it can reduce the efficiency of an induction motor by several percentage. By knowing this, it is important that ... -
Parameters calculation of 5 HP AC induction motor
(Universiti Malaysia Perlis, 2009-10-11)This paper presents the parameters calculation of 5hp three phase induction motor, the data obtained will assist to the FEM designer to design the complete model of AC induction motor. In this paper assume the efficiency ... -
Performace of wind turbine based on wind speed data and turbine tower height in Kangar, Northern Malaysia
(Australian Journal of Basic and Applied Sciences, 2011-07)This paper presents an analysis of the wind speed characteristic in Kangar, Northern Malaysia. The Weibull distribution function is applied to analyze the wind speed characteristic and used to calculate the wind power ... -
Performance comparison different thickness of non oriented electrical steel material using analysis and performance chart from FEM software
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)With market condition today, the economics are such that users and engineer are looking for the best fit for the application at the most reasonable cost in purchasing induction motors. Generally, 0.35mm thickness of ... -
Performance of photovoltaic module at different tilt angles in Perlis, Northern Malaysia
(Praise Worthy Prize, 2010-12)This paper presents a calculation of the tilt angles and the solar irradiance on PV module in Perlis, Nortern Malaysia. A mathematical modeling is used to calculate the tilt angles and the solar irradiance, which depend ... -
Performing A Single Phase Unidirectional AC Voltage Controller
(School of Electrical Systems Engineering, 2008-01-09)To generate a regulated AC voltage that can be used such as for light control, speed control of induction reactor, and etc. -
Photovoltaic powered uninterruptible power supply using smart relay
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)Uninterruptible power supply (UPS) sits between a power supply such as wall outlet and devices to prevent undesired feature that can occur within the power source such as outages, sags, surges and bad harmonics from the ... -
Potential of solar energy harvesting in Ulu Pauh, Perlis, Malaysia using solar radiation - Analysis studies
(Elsevier B.V., 2012-12-27)This paper presents analysis studies of solar energy harvesting potential in Ulu Pauh, Perlis, Malaysia which located at 6.462°N, 100.351°E. Solar radiation is radiant energy received from the sun, from both direct and ... -
Potential of solar radiation and wind speed for photovoltaic and wind power hybrid generation in Perlis, Northern Malaysia
(Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)This paper presents analysis of the solar radiation and wind speed characteristics in Perlis, Northern Malaysia for the year of 2006. The characteristics consist of daily and annual mean solar radiation and wind speed. ... -
Potential of vertical axis hybrid wind turbine use in Perlis
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)In recent years, wind energy is one of the fastest developing renewable energy sources technologies across the globe. Wind energy conversion given a serious consideration in Malaysia since it is located in the equatorial ... -
Power electronics education using Mathcad
(Universiti Teknologi Malaysia (UTM), 2005-12-13)Advancement in technology and the resulting affects on curriculum content in an attempt to meet employer's needs requires careful consideration to avoid 'over pruning' essential basics. Developing delivery methodology that ... -
Power flow tracing via modified proportional tree method
(Universiti Malaysia Perlis (UniMAP), 2008-03-08)Tracing the flow of electricity becomes an important issue under deregulation system. It is more complicated compared to other fields due to norlinear nature of power flow and specific properties of electricity. Since the ... -
Power losses on grain oriented and non-grain oriented materials using epstein test for electrical machine design
(ACTA Press, 2009-10-12)Modeling and definition of procedures leading to a good estimation of power losses in electrical machines from materials test data still is a challenge. The materials used in this experiment are grain oriented (GO) and ... -
Power losses test for electrical machine design on non-grain oriented different thickness material
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)This paper examines the effect of thickness in power loss for non-grain oriented material. In this paper, Epstein frame is optimized for both materials and the data is presented based on 50 Hz. The leakage flux is investigated ... -
Power quality and electromagnetic compatibility -The 'simple or not so simple' ubiquitous power supply input stage -
(Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)Power Quality is per se the ac line input voltage quality that in turn is determined by the interaction of the source impedance and the line current. Low frequency line current harmonics up to the 40th harmonic (2 kHz for ...