Browsing by Author "rafidah@unimap.edu.my"

Now showing items 1-17 of 17

    • Assessing the performance of DG in distribution network 

      Siti Rafidah, Abdul Rahim; Ismail, Musirin, Dr.; Mohd Herwan, Sulaiman, Dr.; Muhd Hatta, Hussain; Azralmukmin, Azmi (Institute of Electrical and Electronics Engineers (IEEE), 2012-06-06)
      Distributed Generation (DG) integrated into distribution networks continued to grow both in number and size. Governments' incentives and obligations for a sustainable energy ensure that DG is going to be an important element ...

    • Comparing the network performance between the installation of DG and compensating capacitor using EP 

      Siti Rafidah, Abdul Rahim; Titik Khawa, Abdul Rahman, Prof. Dr.; Ismail, Musirin, Dr.; Shahrul Ashikin, Azmi; Mohd Fayzul, Mohammed; Muhamad Hatta, Hussain; Mohammad Faridun Naim, Tajuddin (Universiti Teknologi MARA (UiTM), 2008-08)
      Rapid industrialization and population growth have resulted in an escalation in the electrical power demand. Due to limited area and slow progress in network expansion some regions have become high density load areas, for ...

    • Cost of energy losses analysis using a hybrid evolutionary programming-firefly algorithm for distributed generation installation 

      Noor Najwa Husnaini, Mohammad Husni; Mohd Rafi Adzman; Muhammad Hatta, Hussain; Ismail, Musirin (Universiti Malaysia Perlis (UniMAP), 2022)
      This paper presents the Hybrid Evolutionary Programming-Firefly Algorithm (EPFA) technique for the cost of energy losses analysis of distributed generation (DG). In this study, EPFA is developed to determine the optimal ...

    • Distributed generation installation using particle swarm optimization 

      L., Y. Wong; Siti Rafidah, Abdul Rahim; Mohd Herwan, Sulaiman; Aliman, Omar (Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)
      This paper presents a particle swarm optimization approach for the placement of distributed generation (DG) in the distribution system. DG installation in the distribution system is very useful in reducing the line losses, ...

    • Economic dispatch problem using DM – AIS technique 

      Siti Rafidah, Abdul Rahim; Muhamad Hatta, Hussain; Mohd Fayzul, Mohammed; Zainuddin, Mat Isa; H. Tajudin; Mohd. Herman, Sulaiman, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This paper present the implementation of Double Mutation – Artificial Immune System (DM-AIS) in solving the economic dispatch (ED) problem with transmission losses by minimizes the fuel cost and also controls the generator ...

    • Effect of Load Model Using Ranking Identification Technique for Multi Type DG Incorporating Embedded Meta EP-Firefly Algorithm 

      Siti Rafidah, Abdul Rahim; Ismail, Musirin; Muhammad Murtadha, Othman; Muhamad Hatta, Hussain (EDP Sciences, 2018)
      This paper presents the effect of load model prior to the distributed generation (DG) planning in distribution system. In achieving optimal allocation and placement of DG, a ranking identification technique was proposed ...

    • 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 ...

    • 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 ...

    • Optimal overcurrent relay coordination: a review 

      Muhamad Hatta, Hussain; Siti Rafidah, Abdul Rahim, Dr.; Ismail, Musirin, Prof. Dr. (Elsevier Ltd., 2013)
      This paper presents an overview on optimal overcurrent relay coordination in protection system and protective relays. Efforts have been made to include all methods used for the coordination of overcurrent relays. It includes ...

    • Optimal overcurrent relay coordination: a review 

      Muhamad Hatta, Hussain; Siti Rafidah, Abdul Rahim, Dr.; Ismail, Musirin, Prof. Dr. (Malaysian Technical Universities Network (MTUN), 2012)
      This paper presents an overview on optimal overcurrent relay coordination in protection system and protective relays. Efforts have been made to include all methods used for the coordination of overcurrent relays. It includes ...

    • 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 ...

    • Performance improvement in distribution network with DG 

      Siti Rafidah, Abdul Rahim; Titik Khawa, Abdul Rahman, Dr.; Ismail, Musirin, Dr.; Syahrul Ashikin, Azmi; Mohd Fayzul, Mohammned; Muhd Hatta, Hussain; Mohammad Faridun Naim, Tajuddin (Universiti Teknologi MARA (UiTM), 2008-06-04)
      Rapid industrialization and population growth have resulted in an escalation in the electrical power demand. Due to limited area and slow progress in network expansion some regions have become high density load areas, for ...

    • A study on optimization techniques for the sizing of DG in distribution system 

      Siti Rafidah, Abdul Rahim; Syahrul Asyikin, Azmi; Mohd Herwan, Sulaiman; Muhamad Hatta, Hussain; Siti Nor Baizura, Zawawi (Universiti Malaysia Perlis (UniMAP), 2009-12-07)
      Recent changes in the electric utility infrastructure created the opportunities for many technological innovations including the application of DG in order to achieve a variety of benefits. To achieve the benefits, factors ...

    • 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 ...