Search
Now showing items 1-10 of 62
Magnetization current waveforms and harmonic performance of single phase power transformer under DC bias
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)
This paper presents an investigation of voltage-magnetizing current waveforms of single phase power transformer due to DC bias injection through simulation and experimental study. A method base on MATLAB simulation that ...
Efficiency enhancement of InN quantum dot based solar cell
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)
A fundamental limitation in achieving ultra-high efficiency solar cells (> 60%) is the availability of materials and corresponding device structures. The InGaN material system offer substantial potential in developing ...
Investigate the power losses for transformer design on different material of CRGO (Grain Oriented Material)
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)
The power loss will effect by the silicon contents on Grain Oriented Material. This will discuss about the core loss that occur in two different grain oriented material as M4 and M5 specimens. In this paper baby Epstein ...
Measurement and simulation of current total harmonic distortion on three-level single phase transformerless photovoltaic inverter
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)
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 ...
Development of hybrid vertical axis wind turbine for wind energy
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)
Generally wind turbine capture wind's kinetic energy in a rotor consisting of two or more blades mechanically coupled to a generator. Vertical axis wind turbine (VAWT) has two types that are Savonius and Darrieus wind ...
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 ...
Effects of the total harmonic distortion on the current transformer efficiency
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)
Total harmonic distortion is an outcome from the nonlinear loads. The used of nonlinear loads that increased especially in industry lead to produce the harmonic distortion. This harmonic distortion brings effects on equipment ...
Multi-operational solar-operated generator set system for grid-connected and off-grid electricity supply
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)
This paper presents the concept of using a DC motor and synchronous generator as an
electromechanical inverter as an alternative option to present popular approach of using solid-state
inverters in converting the solar ...
Investigation of wind energy potential in Kangar, Perlis
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)
Government of Malaysia had introduced the fifth source of energy which is the renewable energy in the 8th Malaysia Plan to overcome the limited fossil fuels. Utilization of wind energy as an energy source is one of the ...
Review of study to improve dye sensitized solar cells performance by TiO2 thickness and extract mangosteen pericarp as sensitized
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)
Based on the process and observation of this paper electrical energy conversion efficiency in dye sensitized solar cell performance is strongly influenced by the dye and the thickness Titaniuam dioxide. Both of these items ...