Now showing items 109-115 of 115

    • Tracking error analysis of a rotation-elevation mode heliostat 

      Omar, Aliman; Ismail, Daut; Muzamir, Isa; Mohd Rafi, Adzman (Science Publications, 2007)
      For the past few years, great efforts have been done in improving the tracking accuracy of a newly proposed rotation-elevation tracking mode heliostat. A special simulation program has been developed to systematically ...
    • Transmission loss allocation in deregulated power system using the hybrid genetic algorithm-support vector machine technique 

      M. W, Mustafa; Mohd Herwan, Sulaiman; H., Shareef; S. N., Abd. Khalid (Cyber Journals, 2011-01)
      This paper proposes a new method to trace the transmission loss in deregulated power system by incorporating the Genetic Algorithm (GA) and Least Squares Support Vector Machine (LS-SVM). The idea is to use GA to find ...
    • An ultrasonic sensing system for assisting visually impaired person 

      Norkharziana, Mohd Nayan; Ruben, Latchmanan (Penerbit UTM Press, 2016)
      This paper presents a design and analysis of ultrasonic sensing system for visually impaired person. This system operation consisting of ultrasonic sensor and a microcontroller as the brain for the system. The experimental ...
    • Unified MPPT control strategy for Z-source inverter based photovoltaic power conversion systems 

      Sengodan, Thangaprakash (The Korean Institute of Power Electronics, 2012-01)
      Z-source inverters (ZSI) are used to realize both DC voltage boost and DC-AC inversion in single stage with a reduced number of power switching devices. A traditional MPPT control algorithm provides a shoot-through interval ...
    • UPFC device application on power system oscillations to improve the damping performance 

      Ali Nasser, Hussain; Mohd Fareq, Abd. Malek, Dr.; Mohd Abdur Rashid, Dr.; Latifah, Mohamed; Ismail, Daut, Prof. Dr. (Trans Tech Publications, 2013)
      UPFC is considered as an important modern device in the flexible ac transmission systems family that provides the controllability and flexibility for transmission lines. It is also capable of enhancing the stability of the ...
    • Validation of equivalent dynamic model of active distribution network cell 

      Milanović, Jovića V.; Samila, Mat Zali (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Paper presents an equivalent model of an active distribution network cell (ADNC) with distributed generation for transmission system stability studies. The equivalent model of ADNC comprises a converter-connected generator ...
    • Weibull and hargreaves methods to determine the wind and solar energy - Case study 

      Noor Syafawati, Ahmad; Ismail, Daut, Prof. Dr.; Muhammad Irwanto, Misrun; Saidatul Shema, Saad; Farah Farhana, Zainal; Nurul Razliana, Abd Razak; Shatri, C.; Arizadayana, Zahalan (Trans Tech Publications, 2012)
      This paper presents a case study of Weibull and Hargreaves methods used to determine the wind speed characteristic and solar radiation pattern in Perlis the northern part of Peninsular Malaysia. These two methods are then ...