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Browsing Department of Electrical and Electronic Engineering (EEE) by Author "Abedin, Amina Hasan"

Browsing Department of Electrical and Electronic Engineering (EEE) by Author "Abedin, Amina Hasan"

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  • Islam, Md. Sakibul; Nuzhat, Farah; Nadim, Md. Nazmul Hoque (BRAC University, 2012-04-11)
    This paper contains the analysis of basic inverter topologies. pulse width modulation inverter has been briefly explained by giving operational methods and simulated circuits. Different methods of inverter have also being ...
  • Noor, Khondaker Tasrif; Islam, Md. Samiul; Fuad, Fatin (BRAC University, 2016-08)
    Converter circuits are one kind of power electronics circuit which allows us to convert direct current voltage from one level into another level. With this pace of development in power electronics field and industry, now ...
  • Hassan, M. M. Emran; Sultana, Afrin; Akther, Sunjida (BRAC University, 2014-01)
    Power Factor, the ratio between the real power and the apparent power forms a very essential parameter in power system. It is indicative of how effectively the real power of the system has been utilized. With rapid ...
  • Tushar, Mehedi Hasan (BRAC University, 2012)
  • Khan, Md. Imtiaz; Ahad, Abdul; Islam, Kamrul (BRAC University, 2012-04-12)
    An AC-AC voltage controller is a converter which controls the voltage, current and average power delivered to an AC load from an AC source. They are used in practical circuits like light dimmer circuits, speed controls of ...
  • Surjo, Md. Rafiqur Rahman; Amin, Md. Afsarul (BRAC University, 2011-12)
  • Adnan, Nahid Hasan; Alam, Mohammad Talha Talkin (BRAC University, 2014-08)
    The present world has been reached to a stage where most of the sophisticated and sensitive tasks are mostly done by artificial hands. Drones, robots have been replaced the place of human with their uncompromised accuracy ...
  • Shakil, Md Shaidul Islam (BRAC University, 2018)
    A DC-DC BUCK Converter is a basic type of switch mode power converter. It has variety of application. It behaves differently in different conduction mode. In this thesis a buck converter is designed first considering the ...
  • Akash, Ishtiaq Hafiz (BRAC University, 2018-08)
    Unlike other motors, stepper motor cannot give a continuous rotation. Hence, stepper motor is different from other motors. Stepper motor is a brushless DC motor that divides its full rotation into a number of equal steps, ...
  • Akash, Ishtiaq Hafiz (BRAC University, 2018-08)
    Unlike other motors, stepper motor cannot give a continuous rotation. Hence, stepper motor is different from other motors. Stepper motor is a brushless DC motor that divides its full rotation into a number of equal steps, ...
  • Modak, Sudipta; Das, Tapas Kumar; Nabi, Mohammad Rafiqun (BRAC University, 2014-12)
    Power electronics is a means of controlling/processing in an appropriate way that is suitable for the load. Power conditioning is done to ensure higher efficiency and power density. Improved efficiency can reduce emission ...
  • Mojumder, Arijit; Rahat, Md. Raisul Haque; Khan, MD. Abdur Rahim; Ahamed, Ajaz (BRAC University, 2014-12)
    Power outage or power line disturbances have detrimental effect on the operation of critical loads like computer controlling important process or medical equipment. The study of power line disturbances were done in the ...
  • Bashar, Khandaker Lubaba; Islam, Samia M.Naeemul; Choudhury, Mohammad Ali A.Shoukat; Abedin, Amina Hasan; Uddin, Mohammad Nasir (© 2017 IEEE, 2017-04-26)
    An input switch based modular Single Ended Primary Inductor (SEPIC) three phase AC-DC converter is proposed in this paper. The proposed rectifier has the advantage of step-up/down voltage gain with boost input stage. Input ...
  • Ahmed, Shaik Raju; Noor, Nusrat Jahan; Mostafa, Sumaiya (BRAC Univeristy, 2017)
    Modeling is the mathematical representation of a circuit. For mathematical representation knowledge of state space modeling or state space representation is required. For state space representation, it is necessary to ...
  • Khan, Md. Abdul Mobin; Rahman, Asifur; Hoque, Md. Rezuanul (BRAC University, 2016)
    Direct current to direct current (DC-DC) converters are power electronics circuits that converts direct current (DC) voltage input from one level to another. DC-DC converters are also known as switching converters, switching ...
  • Uddin, Mohammad Nasir; Abedin, Amina Hasan; Bashar, Khandaker Lubaba; Islam, Samia M.Naeemul; Choudhury, Mohammad Ali A.Shoukat (© 2017 IEEE, 2017-04-26)
    The power conversion circuit of a three phase Vienna or Modular-Boost switching power factor corrected (PFC) rectifier uses three controlled switches, eighteen diodes and two output split capacitors. Three PFC controller ...
  • Abedin, Amina Hasan; Choudhury, Mohammad Ali A.Shoukat (© 2016 IEEE, 2016-11-22)
    A three phase Vienna/Modular-Boost rectifier provides only boost voltage gain regulation using three single phase PFC controller to achieve power factor correction and input current waveform improvement. A Buck-Boost voltage ...
  • Tajwar, Fahim; Lethe, Tasneem Nawreen; Khan, Shahriar Usman; Sardar, Atiqur Rahman (BARC University, 2017-12)
    Dc-dc converter is widely used in power electronics. It is used in different kind of Distributed energy sources such as solar cell, hybrid electric vehicle. For interfacing current of Micro-gird with main power grid we ...

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