Now showing items 1-15 of 15

    • The an investigation of harmonic effect in industrial system equipment 

      Hillman, Abdullah Sani (Universiti Malaysia Perlis (UniMAP)School of Electrical System Engineering, 2011-04)
      Nowadays, electricity becomes the most demand amongst all other things. Power system quality is the big concern to ensure the continuity of many electrical equipments and devices. Power system harmonic is one of the power ...
    • Assessment of Harmonic Distortion in low distribution 

      Noraidah Mohd Shariff (Universiti Malaysia PerlisSchool of Electrical Systems Engineering, 2008-05)
      In a power system, due to proliferation of power electronic equipment that produce harmonic current, harmonic resonance can occur when the system natural frequency closes or corresponds to the frequency of harmonic current ...
    • Development of minimizing the harmonic distortion and improving the power factor by using PFC FA5501 in 3 phase system 

      Yong Pit Hing (Universiti Malaysia PerlisSchool of Electrical Systems Engineering, 2008-03)
      In this thesis, PFC FFA5501 is introducing to reduce the harmonic and increase the power system of the system. By designing the necessary technique and methodology, the overall Power Factor (PF) and the Total Harmonic ...
    • Effect of filter capacitor towards the input harmonics and power factor of single phase rectifier 

      Ng Foong Mun (Universiti Malaysia PerlisSchool of Electrical Systems Engineering, 2008-03)
      Interest on harmonic problem is increasing due to increment of non linear loads such as televisions, computers, monitors and others. These non linear loads contribute to low power factor (PF) and high total harmonic ...
    • Effect of harmonics In laboratory equipments 

      Mohd Hanif Abd Hadi (Universiti Malaysia PerlisSchool of Electrical Systems Engineering, 2007-03)
      This report, entitled “Effect of Harmonics in Laboratory Equipments” summarizes apart of final year project for the Electrical System engineering courses done in University Malaysia Perlis. This project is about learning ...
    • The effect of passive filter on the 3rd, 5th and 7th harmonic in nonlinear load 

      Mohd Hanif, Roslan (Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2011-05)
      This project discusses the effect of passive filter on 3rd, 5th and 7th harmonic in nonlinear load. The passive filter considered is the single tuned harmonic filter. In the design of the filter, the passive elements of ...
    • Harmonic effect between VSI and CSI using PWM control scheme 

      Muhammad Hifdzan Ilias (Universiti Malaysia PerlisSchool of Electrical Systems Engineering, 2007-05)
      The voltage source inverter (VSI) and current source inverter (CSI) are the type of inverters that commonly used today and mostly PWM (pulse width-modulation) drives. The functions of the inverters are for conversion from ...
    • Implementation of passive and active filter for harmonic mitigation 

      Mohd Arif, Mat Omar (Universiti Malaysia Perlis (UniMAP)School of Electrical System Engineering, 2011-05)
      The utilization of non-linear loads has become a major concern especially in the industrial power system. The operation of the loads could draw harmonic currents and voltages which appear at the utility-consumer point of ...
    • Investigation of harmonic losses from compact fluorescent lamp due to type of voltage source 

      Nurhidayah, Anuar (Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2011-05)
      Project reportedly is focus on investigation of harmonic losses result from compact fluorescent lamp usage (CFL) by using a few unique voltage type, which is triangular wave, square wave, combination of third harmonic, ...
    • An investigation of harmonic losses from personal computer due to type of voltage source 

      Mohd Hafiz, Hamzah (Universiti Malaysia Perlis (UniMAP)School of Electrical System Engineering, 2011-05)
      This project is about investigating harmonics distortion caused by the type of voltage source to personal computer (laptop). The voltage sources for this project are sine wave, square wave, triangle wave and combination ...
    • An investigation of harmonic losses from printer due to type of voltage source 

      Nurhayati, Mohamad Zamri (Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2011-05)
      The electricity is use by printer will course the output voltage and current waveform distortion. This distortion may consist of harmonic and will affect a power quality in the power system. This project is to investigate ...
    • Investigation the effect of zero seq harmonic in delta - wye transformer ramo error 

      Noor Izaida, Mahmad Idris (Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2011)
      The research presented in this project concerns the sources of harmonic distortion (loads) and the interaction between those and the propagation of the distortion in the power system. Effects on the power system are also ...
    • Total harmonic distortion analysis of uninterruptible power supply (UPS) development 

      Rosiah, Mohd Senin (Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2011-04)
      This project paper showed that how Uninterruptible Power Supply (UPS) distort utility voltages under charging mode and produce large harmonic distortions under supply mode. The output voltage waveforms of commonly used ...
    • Transformer derating with full wave rectifier load 

      Faiza, Hassan @ Zakaria (Universiti Malaysia PerlisSchool of Electrical Systems Engineering, 2008-05)
      Transformers are basically passive devices for transforming voltage and current. Transformer allows voltage levels to be changed throughout the electrical distribution system. Transformers were simply derated to compensate ...
    • Transformer derating with half-wave rectifier load 

      Erlina Sholeha Suleman (Universiti Malaysia PerlisSchool of Electrical Systems Engineering, 2008-05)
      The deviation of the voltage and current waveform from sinusoidal is described in terms of the waveform distortion often expressed as harmonic distortion. The increasing use of nonlinear loads in industry is keeping harmonic ...