Browsing Conference Papers by Author "Omar, Aliman"

Now showing items 1-12 of 12

    • An application of genetic algorithm and least squares support vector machine for tracing the transmission loss in deregulated power system 

      Mohd. Herwan, Sulaiman; Siti Rafidah, Abdul Rahim; Mohd Wazir, Mustafa; Hussain, Shareef, Dr.; Saifulnizam, Abd. Khalid, Dr.; Omar, Aliman (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)
      This paper proposes a new method to trace the transmission loss in deregulated power system by applying Genetic Algorithm (GA) and Least Squares Support Vector Machine (LS-SVM). The idea is to use GA as an optimizer to ...

    • Comparion methods for determining generators shares in loads, line flows and losses for transmission open access 

      Mohd Herwan, Sulaiman; Mohd Wazir, Mustafa; Omar, Aliman; Ismail, Daud; Surya, Hardi Amrin; Mohamad Suhaizal, Abu Hassan (Universiti Teknologi Mara (UiTM), 2008-06-04)
      In transmission open access, determining generators' share in loads, line flows and losses have become an important issue, due to the complexity of electrical transmission system, it is not straightforward to map out tin ...

    • Determination of reactive power flow in deregulated transmission system 

      Mohd Herwan, Sulaiman; Mohd Wazir, Mustafa; Omar, Aliman; Ismail, Daut, Prof. Dr. (Institut Teknologi Brunei, 2008-11-03)
      The electricity industry throughout the world, which has long been dominated by vertically integrated utilities, is undergoing enormous changes. Deregulation has necessitates the decomposition of three components of electric ...

    • EG allocation and sizing using real coded genetic algorithm method to minimize losses and improve voltage profile 

      Mohd Herwan, Sulaiman; Omar, Aliman; Siti Rafidah, Abdul Rahim; Mohd Rafi, Adzman (Universiti Teknikal Malaysia Melaka (UTeM), 2010-02-18)
      This paper propose a new methodology using Real Coded Genetic Algorithm (RCGA)for the optimal allocation and sizing of Embedded Generation (EG) to minimize the total power losses and to improve voltage profile in the radial ...

    • Firefly algorithm technique for solving economic dispatch problem 

      Mohd Herwan, Sulaiman, Dr.; Mohd Wazir, Mustafa, Prof. Dr.; Zetty Nurazlinda, Zakaria; Omar, Aliman; Siti Rafidah, Abdul Rahim (Institute of Electrical and Electronics Engineers (IEEE), 2012-06-06)
      This paper presents the implementation of Firefly Algorithm (FA) in solving the Economic Dispatch (ED) problem by minimizing the fuel cost and considering the generator limits and transmission losses. ED is one of the most ...

    • Heuristic based placement technique for distributed generation 

      Omar, Aliman; Musirin, Ismail; M. M., Othman; Mohd Herwan, Sulaiman (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)
      In this paper, a heuristic DG optimization technique for radial distribution feeders is proposed. Significant search space reductions obtained through a small number of DG tests is offered. A sufficient sensitivity test ...

    • Implementation of DG for loss minimization and voltage profile in distribution system 

      Siti Rafidah, Abd Rahim; Titik Khawa, Abdul Rahman, Prof. Dr.; Ismail, Musirin, Dr.; Muhd Hatta, Hussain; Mohd Herwan, Sulaiman; Omar, Aliman; Zainuddin, Mat Isa (Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)
      This paper presents the effects of DG on the performance of an existing distribution network in terms of voltage stability, loss minimization and voltage profile. In this study, a new program was developed based on Artificial ...

    • Optimal allocation and sizing of DG in distribution system using evolutionary programming technique 

      Siti Rafidah, Abdul Rahim; Titik Khawa, Abdul Rahman; Ismail, Musirin; Syahrul Ashikin, Azmi; Zainuddin, Mat Isa; Omar, Aliman; Ismail, Daut, Prof. Dr. (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 ...

    • Optimal allocation and sizing of distributed generation in distribution system via firefly algorithm 

      Mohd Herwan, Sulaiman, Dr.; Mohd Wazir, Mustafa, Prof. Dr.; Azralmukmin, Azmi; Omar, Aliman; Siti Rafidah, Abdul Rahim (Institute of Electrical and Electronics Engineers (IEEE), 2012-06-06)
      This paper presents an application of Firefly Algorithm (FA) in determining the optimal location and size of Distributed Generation (DG) in distribution power networks. FA is a meta-heuristic algorithm which is inspired ...

    • Particle swarm optimization approach for optimal distributed generation allocation in distribution system 

      L. Y., Wong; Siti Rafidah, Abdul Rahim; Mohd Herwan, Sulaiman; Omar, Aliman (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      In this paper, a particle swarm optimization approach is used for the placement of distributed generation (DG) in the distribution system. DG installation in the distribution system is very useful in reducing the line ...

    • Power flow tracing via modified proportional tree method 

      Mohd Herwan, Sulaiman; Mohd Wazir, Mustafa; Omar, Aliman; Ismail, Daut, Prof. Dr.; Mohd Suhaizal, Abu Hassan (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 ...

    • Tracing the real power transfer of individual generators to loads using least squares support vector machine with continuous genetic algorithm 

      Mohd Wazir, Mustafa, Dr.; Saifulnizam, Abd. Khalid, Dr.; Mohd Herwan, Sulaiman; Siti Rafidah, Abd Rahim; Omar, Aliman; Hussain, Shareef, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-21)
      This paper attempts to trace the real power transfer of individual generators to loads in pool based power system by incorporating the hybridization of Least Squares Support Vector Machine (LS-SVM) with Continuous Genetic ...