Browsing Ismail Daut, Prof. Dr. by Title
Now showing items 66-85 of 154
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Generating electricity in Malaysia using solar updraft tower (SUT)
(Universiti Malaysia Pahang (UMP), 2009-06-20)This paper presents the possibility of generating electricity for a single house in Malaysia using solar updraft tower (SUT). This paper starts with the short introduction of SUT and the advantages. Then followed with ... -
Generation of Digital Pulse Width Modulation (DPWM) with TMS320F2812 Digital Signal Processor
(Universiti Malaysia Pahang (UMP), 2009-06-20)This paper presents the programming and use of TMS320F2812 Digital Signal Processor (DSP) in generating the Digital Pulse Width Modulation (DPWM). The structure and functions of eZdsp 2812 board used in this project is ... -
Gradient temperature on 3Phase transformer core with staggered yoke with 90 T-joint
(Universiti Malaysia Pahang (UMP), 2009-06-20)This paper describes the result of measurement of localised temperature rise on 100kVA 3phase distribution transformer assembled with 90o T-joint and mitred lap corner joint with stagger yoke with overlap length of 10mm. ... -
Harmonic content as the indicator of transformer core saturation
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)The paper proposes a measurement method for obtaining the parameters needed to calculate a reliable indicator of the state of transformer core saturation. The major nonlinear effects in transformer core are saturation, ... -
Harmonic monitoring at UniMAP distributed campus
(Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)This paper an attempt has been made to monitor and analyze the harmonic distortions caused by certain typical non linear loads of an educational institution. The current and voltage harmonic distortion at PCC feeding office ... -
Harmonic performance of single phase transformer with DC biased
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)Direct current (DC) flowing through the earthed neutrals of transformer windings causes a DC component in magnetizing current. Owing to nonlinearity, the waveform of this current is strongly distorted. A high enough ... -
High side MOSFET driver design using discrete components for low voltage applications
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)This paper presents the design of a high-side N-channel MOSFET driver using discrete components for low voltage applications, ranging from 3V up to 24Vdc operation. Special level shifting technique is used to increase the ... -
The impacts of stator materials on induction motor nameplate parameters for high performance
(Institute of Electrical and Electronics Engineers (IEEE), 2010-12-13)Core materials and magnet wire sizes were analyzed in order to find out the impacts on nameplate for high performance motor. Stack length and back core iron depth of stator geometry design are the parameters involve in ... -
The impacts of stator outside diameters on induction motor nameplates: Analysis by using a finite element
(Institute of Electrical and Electronics Engineers (IEEE), 2010-12-13)Design stimulation by software is important in order to save money and time. This paper is using stimulation software, which is a finite element method, to analyze the stator outside diameter impact on rated current, horse ... -
Implementation of DSP based SPWM for single phase inverter
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-14)This paper presents theoretical and experimental aspects related to the implementation of a Digital Signal Processor (DSP) based Sinusoidal Pulse Width Modulation (SPWM) for single phase inverter. Two sinusoidal reference ... -
Improvement of induction machine performance using power factor correction
(Institute of Electrical and Electronics Engineers (IEEE), 2011-06-21)In this paper, a new approach to improve power factor (PF) and reduced total harmonic distortion (THDi) is generated by a single phase induction motor is proposed. By designing the necessary technique and methodology, the ... -
In house construction of an induction motor rotor by using 0.35mm thickness of steel sheet for efficiency based investigation
(Trans Tech Publications, 2012)In this paper, an in house production of a 0.5hp induction motor's rotor is investigated. This investigation considers the induction motor's efficiency and losses dissipation as an important aspect to determine the rotors ... -
In-plane flux distribution in 45o T-joint of 3phase transformer core with staggered yoke and limb 10mm
(ACTA Press, 2009-09-07)This paper describes the result of measurement of inplane flux distribution on 100kVA 3phase distribution transformer assembled with 45o T-joint and mitred lap corner joint with stagger yoke and limb with overlap length ... -
In-plane flux distribution in the mix 60o- 45o T-joint of three phase transformer core
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)This paper describes the result of measurement of inplane flux distribution on 100kVA 3phase distribution transformer assembled with the mix 60o- 45o T-joint and mitred lap corner joint with stagger yoke of 10mm. ... -
Induction motor behavior due to symmetrical and un-symmetrical faults
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)This paper presents induction motor behavior caused by symmetrical and unsymmetrical faults. PSCAD/EMTD power system simulation was used for a simple model and the investigation purpose. Voltage sags are generally caused ... -
Induction motor behavior due to unsymmetrical and symmetrical faults
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)Voltage sags are generally caused by faults on transmission and/or distribution systems. The voltage produced may be either unsymmetrical or symmetrical, depend on type of faults. Unsymmetrical fault is faults caused by ... -
Influence of soil on grounding system for substation
(Kolej Universiti Teknologi Tun Hussein Onn (KUiTTHO), 2006-12-20)In designing grounding system of substation, the quantities of grounding system resistance, touch (or mesh) and step voltages must be known for personal safety and equipment protection. The quantities performance is ... -
Intergrated grid-connected PV monitoring system
(Universiti Sains Malaysia (USM), 2005-07-22)This paper presents the development of integrated grid-connected PV system design tool and monitoring system. The development and deployment of photovoltaic system need a strategy in order to get the maximum performance ... -
Investigation of influence of voltage source type on harmonic characteristics
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)This paper discussed about influence of voltage source types on harmonic characteristics. Usually, the voltage source is sinusoidal. But in actually, the condition of the load is has voltage sources through the elements ... -
Investigation of power factor on harmonic effect due to types of voltage source
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)This paper discussed about power factor on harmonic effect due to types of voltage source. Usually, the voltage source is sinusoidal. But in actually, the condition of the load is has voltage sources through the elements ...