Now showing items 601-620 of 17983

    • Harmonic modeling of linear and nonlinear loads based on Kalman filtering algorithm 

      Soliman, S.A.; Alammari, R.A. ( Elsevier , 2004 , Article)
      Most harmonic nonlinear load modeling techniques developed in the last two decades, assume that the load connected to the load bus has a constant admittance, inductive or capacitive, which depends on the mode of operation ...
    • Digital measurements of symmetrical components of a multiphase power system 

      Al-Kandari, A.M.; Soliman, S.A.; Alammari, R.A. ( IEEE , 2004 , Conference Paper)
      The paper presents a digital algorithm method for measurements of symmetrical components of a multiphase power system, four phases. The models for symmetrical components of the multiphase system are first developed, and ...
    • Power quality analysis based on fuzzy estimation algorithm: Voltage flicker measurements 

      Al-Kandari, A.M.; Soliman, S.A.; Alammari, R.A. ( Elsevier , 2006 , Article)
      This paper presents a method based on fuzzy linear estimation for voltage flicker measurements. The proposed algorithm uses the digitized samples of the voltage signal at the location where the power quality standards are ...
    • A new digital transformation for harmonics and DC offset removal for the distance fault locator algorithm 

      Soliman S.A.; Alammari R.A.; El-Hawary M.E. ( Elsevier , 2004 , Article)
      This paper presents a new application of Park's transformations to identifying the positive sequence of the fundamental components of the three-phase voltage or current signals needed for fault locator algorithm. The problem ...
    • Common-mode voltage control through vector selection in three-to-five phase matrix converter 

      Rahman, Khaliqur; Aware, M. V.; Iqbal, Atif; Al-ammari, Rashid; Abu-Rub, Haitham ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)
      Multi-phase matrix converters (more than three phase) are distinctively advantageous as because of reduced per-phase current and unity power factor operation. The electrical motors supplied through these converters do have ...
    • Identification of individual types of harmonic loads in an electric power system-bus 

      Soliman S.A.; Alammari R.A.; El-Hawary M.E. ( Elsevier , 2004 , Article)
      Some buses in a power system feed power to loads that are sources of harmonics. This type of bus is called a complex-bus. This paper provides a new application of the constrained least absolute value algorithm (LAV) to ...
    • On-line estimation of transformer model parameters 

      Soliman, S.A.; Alammari, R.A.; Mostafa, M.A. ( IEEE , 2004 , Conference Paper)
      The conventional method for determining the parameters of the transformer is to performing the open and short-circuited tests. The method is only suitable for off-line application. This paper presents an alternative approach ...
    • Space vector model of a three-phase to five-phase AC/AC converter 

      Rahman, Khaliqur; Iqbal, Atif; Al-ammari, Rashid ( Institute of Electrical and Electronics Engineers Inc. , 2013 , Conference Paper)
      Multi-phase motor drives becoming popular in some niche application areas such as ship propulsion, 'more electric aircraft' electric and hybrid electric vehicle. The rise in popularity is attributed to fact that they are ...
    • PWM scheme for dual matrix converters based five-phase open-end winding drive 

      Iqbal, Atif; Alammari, Rashid; Abu-Rub, Haitham; Ahmed, Sk. Moin ( IEEE , 2013 , Conference Paper)
      The paper present simple carrier-based pulse width modulation scheme for three to five-phase matrix converters feeding a five-phase machine from both ends. The two matrix converters feeding a five-phase induction machine ...
    • Finite set model predictive current control with reduced and constant common mode voltage for a five-phase voltage source inverter 

      Iqbal, Atif; Alammari, Rashid; Mosa, Mostafa; Abu-Rub, Haitham ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)
      Multiphase drives are now becoming serious competitor to traditional three-phase drives due to reasons of better fault tolerant property and reduced per-phase converter rating that are especially suited to high power drives ...
    • Optimal Sizing of Renewable Generation and Battery Energy Storage System for Electric Vehicles Considering Energy Management Strategy 

      Iqbal, Atif; Bilal, Mohd; Ahmad, Fareed; Alammari, Rashid; AL-Wahedi, Abdullah ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference Paper)
      This paper proposes the optimum capacity of renewable based energy system considering Solar PV, Wind turbines and Battery energy storage for meeting plugin-in Electric vehicles (PEV) load requirements in a case study of ...
    • Space vector PWM for a three-phase to six-phase direct AC/AC converter 

      Iqbal, Atif; Rahman, Khaliqur; Alammari, Rashid; Abu-Rub, Haitham ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      In this paper a generalized multi-phase space vector theory is considered for developing the space vector modulation of a three-phase to six-phase AC to AC converter. The modulation is based on the control of the voltage ...
    • Modelling and implementation of SVPWM technique for a fifteen-phase voltage source inverter for sinusoidal output waveform 

      Moinoddin, Shaikh; Abu-Rub, Haitham; Iqbal, Atif; Alammari, Rashid ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      In this paper space vector model of a fifteen-phase voltage source inverter (VSI) is presented. The space vector Pulse Width Modulation (SVPWM) of a fifteen-phase voltage source inverter (VSI) with the aim of producing ...
    • Optimization Solutions for Demand Side Management and Monitoring 

      Shah, Zeeshan Ali; Ul-Haq, Azhar; Alammari, Rashid; Iqbal, Atif; Jalal, Marium ( Springer Science and Business Media Deutschland GmbH , 2021 , Book chapter)
      For the last couple of decades, power consumption has been growing exponentially. The traditional power grids are experiencing various challenges such as reliability and sustainability. Due to limited energy resources and ...
    • Modelling and analysis of a three-phase to five-phase transformer 

      Khan, M. Rizwan; Alammari, Rashid; Moinoddin, Shaikh; Iqbal, Atif ( Walter de Gruyter GmbH , 2014 , Article)
      Multi-phase systems are the focus of research in recent times due to their inherent advantages compared to the three-phase counterpart. A lot of research effort has been put to develop commercially feasible multi-phase ...
    • Sensorless sliding mode observer for a five-phase permanent magnet synchronous motor drive 

      Hosseyni, Anissa; Trabelsi, Ramzi; Mimouni, Med Faouzi; Iqbal, Atif; Alammari, Rashid ( Elsevier , 2015 , Article)
      This paper deals with the sensorless vector controlled five-phase permanent magnet synchronous motor (PMSM) drive based on a sliding mode observer (SMO). The observer is designed considering the back electromotive force ...
    • Message from the SGRE 2015 workshop chair 

      Abu-Rub, Haitham; Alammari, Rashid; Kezunovic, Mladen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Other)
      On behalf of the organizing committee, it is our pleasure to welcome all the delegates, representatives of various universities, research institutes, industries and participants from all around the world to the First ...
    • Post fault operation of a dual matrix converter fed open-end load 

      Iqbal, Atif; Rahman, Khaliqur; Al-ammari, Rashid; Abu-Rub, Haitham ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      This paper investigates the fault tolerant control strategies for a three to five-phase dual matrix converter fed open-end load system. There are two three to five phase matrix converter at both the ends of the load. In ...
    • High performance backstepping control of a fivephase induction motor drive 

      Echeikh, Hamdi; Trabelsi, Ramzi; Mimouni, Med Faouzi; Iqbal, Atif; Alammari, Rashid ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)
      Multiphase electric drives have been investigated and proposed for applications where the highest overall system reliability and the reduction in the total power per phase are required. This paper deals with the high ...
    • Common-mode voltage and vibration mitigation of a five-phase three-level NPC inverter-fed induction motor drive system 

      Payami, Saifullah; Behera, Ranjan Kumar; Iqbal, Atif; Al-Ammari, Rashid ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      Common-mode (CM) voltage is one of the main reasons for the flow of bearing currents in induction motors (IM) that ultimately leads to the bearing failure and causes severe vibrations. For three-phase IM drives, many works ...