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

Now showing items 1-11 of 11

    • A 5-level multilevel inverter using LM350 voltage regulator IC 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Soib, Taib; Noor Shahida, Jamoshid (Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)
      This paper presents a 5-level multilevel inverter for low power applications that not exceeding 30W using the common LM350 voltage regulator IC. A microcontroller with appropriate program is used to control on the biasing ...

    • An alternative approach to solar and grid-connected hybrid electricity for homes and buildings in Malaysia 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Soib, Taib, Prof. Madya Dr.; Muhammad Irwanto, Misrun; Surya, Hardi (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      This paper presents the proposal of a solar and grid-connected hybrid electricity system for homes and also buildings. A new concept of using a DC motor and synchronous generator as an electromechanical inverter is ...

    • Design of high-side MOSFET driver using discrete components for 24V operation 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Noor Shahida, Jamoshid; Abdul Rahim, Abd Razak (Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)
      This paper presents the design of a high-side N-channel MOSFET driver using discrete components for 24Vdc operation. Special level shifting technique is used to increase the gate voltage higher than the supply voltage. ...

    • Development of simple multilevel inverter using voltage regulator IC 

      Rosnazri, Ali; Soib, Taib, Prof. Madya Dr.; Risnidar Chan Bahaudin; Dina Maizana, Maiz Ahmad; Syafruddin, Hasan (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      This paper presents the development of a simple 5- level multilevel inverter for low power applications that not exceeding 30W using the common LM350 voltage regulator IC. A microcontroller with dedicated program is ...

    • Multi-operational solar-operated generator set system for grid-connected and off-grid electricity supply 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Soib, Taib, Prof. Dr.; Tunku Muhamad Nizar, Tunku Mansur; Nor Hanisah, Baharudin; Muhammad Irwanto, Misrun, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This paper presents the concept of using a DC motor and synchronous generator as an electromechanical inverter as an alternative option to present popular approach of using solid-state inverters in converting the solar ...

    • A new proposal to solar and grid-connected hybrid electricity for homes and buildings in Malaysia 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Soib, Taib; Noor Shahida, Jamoshid (Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)
      This paper presents the proposal of a solar and grid-connected hybrid electricity system for homes and also buildings. A new concept of using a DC motor and synchronous generator as an electromechanical inverter is proposed ...

    • A review on existing and future energy sources for electrical power generation in Malaysia 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Soib, Taib (Elsevier Ltd., 2012-08)
      As the electricity demand is affected by population growth, Malaysia towards an industrialized nation is considering the options for future energy sources for its power generation. Besides the conventional four-fuel mix, ...

    • Solar PV and grid-connected electricity system with multiple modes operation for homes and buildings 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Soib, Taib, Assoc. Prof. Dr.; Tunku Muhammad Nizar, Tunku Mansur; Nor Hanisah, Baharudin (Praise Worthy Prize S.r.l., 2012-04)
      This paper presents the designed proposal of a solar PV and grid-connected electricity system with multiple modes operation for homes and buildings. It introduces to a more resourceful solar PV system that suits with the ...

    • Solar-operated hydrogen assisted combustion using solar PV panel to reduce vehicle's fuel consumption 

      Noor Shahida, Jamoshid; Nor Haidar, Hashim; Rosnazri, Ali, Dr.; Norshafinash, Saudin (Institute of Electrical and Electronics Engineers (IEEE), 2013-06)
      This paper presents a method of generating oxyhydrogen (HHO) gas by utilizing a solar photovoltaic (PV) panel for a vehicle. A 50 W PV panel is used to generate electricity through sun light and powering-up an HHO generator ...

    • Special designed universal power switching generator for power electronics studies 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Tunku Muhammad Nizar, Tunku Mansur; Nor Hanisah, Baharudin; Irwanto, Misrun; Soib, Taib (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-21)
      This paper presents a specially designed power switching generator device that produces 4 types of waveforms; square-wave, sinusoidal PWM, quasi-sinewave or multilevel and high-frequency DC pulses with a total of 14 different ...

    • Special designed universal power switching generator simplifies power electronics studies 

      Rosnazri, Ali; Ismail, Daut, Prof. Dr.; Tunku Muhamad Nizar, Tunku Mansur; Nor Hanisah, Baharudin; Irwanto, Misrun (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)
      This paper presents a specially designed power switching generator device that produces 4 types of waveforms; square-wave, sinusoidal PWM, quasi-sinewave or multilevel and high-frequency DC pulses with a total of 14 different ...