Browsing Thesis & Design Report, BSc (Electrical and Electronic Engineering) by Title

Now showing items 129-148 of 489

    • Design of a pure sine wave inverter for PV application 

      Sayeed, Nuzhat Noor; Hossain, Ahmed Aaqib Sajjad; Hasan, Nazmul; Bhuiyan, Menhajul Abedin (BRAC University, 2011-10-11)
      An inverter circuit by using Sinusoidal Pulse Width Modulation (SPWM) switching schemes is developed to run AC utilities. Inverter is a circuit that converts a DC source to an AC source. DC is one type of energy that is ...

    • Design of a single phase AC-AC converter 

      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 ...

    • Design of a single phase switch mode AC-DC Converter 

      Surjo, Md. Rafiqur Rahman; Amin, Md. Afsarul (BRAC University, 2011-12)

    • Design of a Smart Agri-voltaic system for irrigation purposes considering major crops 

      Hossain, Shoheb Abul; Ahmad, Kasshaf; Hossain, Md. Tamzid; Ariya, Afia Raidah (Brac University, 2022)
      Products and farming equipment’s are continually being upgraded. In Bangladesh, physical labor is used primarily in farming. Here, automated farming has not yet been implemented. Our initiative aims to implement a ...

    • Design of a solar charge controller for solar photovoltaic system 

      Md. Hasib, Abu Nayem; Aurin, Saila Siddique; Tushty, Moury Ahmed; Rahman, Mostafa Abdur (BRAC University, 2016-08-13)
      A photovoltaic system is a power system designed to supply usable solar power by means of photovoltaic. Now-a-days it is vastly used to reduce the dependency on traditional power sources. In this thesis, a modified ...

    • Design of an arduino based Maximum Power Point Tracking (MPPT) solar charge controller 

      Dutta, Ananya; Barua, Niloy; Saha, Aninda (BRAC University, 2016-08-16)
      Renewable sources such as the Photovoltaic Systems (PV) have been used over decades in order to focus on greener sources of power generation. Today it has become a matter of concern on how to reduce COST and improve ...

    • Design of an efficient energy harvester from ambient vibration 

      Rahman, Tasfia; Rahman, Syedur; Onna, Shawzia Dewan (BRAC University, 2012-04)
      The aim of this thesis was to design and an efficient energy harvester from ambient vibrations. An energy harvester is merely a device that will convert ambient energy into some usable electrical energy. In this work we ...

    • Design of an electricity efficient street light system 

      Islam, Naimul; Lofi, Md. Nuhul Najiul Huda; Islam, Md Mohaiminul; Utsha, Md Saifur Rahman (Brac University, 2023-05)
      This project focuses on building an automated street light system where street lights would adjust their intensity based on the detection of objects in the streets with the help of motion detection sensors. In the current ...

    • Design of an often cost affective wind power system for a remote Bangladesh locality 

      Mirza, Rifat; Hossain, Maria; Hossain, Ashraf (BRAC University, 2010-12)
      Demand for Energy is increasing day by day because of population increase and industrialization but we have very limited resources. In this critical stage of energy crisis, renewable energy is one of the most important ...

    • Design of Arduino based home automation systems incorporating identity detection 

      Islam, Md. Wasif; Roy, Bishwajit; Preety, Nazia Homaira; Mahtab, Farhan Bin (BARC University, 2017-12)
      Home automation system is becoming popular day by day all-over the world because of making life smoother and minimizing the work load. Considering the system’s contribution toward making daily life easier and strengthening ...

    • Design of charge controller for solar PV systems 

      Jawad, Abdullah Al; Islam, MD. Moazzul; Sijan, S M Shahriar Kabir; Liya, Rajia Jannat; Nahar, Laila Khairun (Brac University, 2023-04)
      The purpose of this project is to develop a low-cost, efficient solar charge controller. The system utilizes the use of Solar PV system more effectively by increasing the battery life.With a battery rated at 9A, the charge ...

    • A design of feasible solar net metering system in perspective of Bangladesh 

      Labiba, Sumaiya Tarique; Sultana, Tanjina; Ahmed, Iftekhar; Kundu, Ankita (Brac University, 2022-09)
      With the increase in demand of energy and the scarcity of non-renewable resources; it has encouraged the modern world to find alternative ways of energy production and distribution as means of a solution. The approach of ...

    • Design of metamaterial loaded microstrip patch antenna array 

      Usha, Tamanna Yeasmin; Choudhury, Tarannum; Anushka, Hanan Ashrafi (BRAC University, 2018-10)
      Rectangular patch antenna is a commonly used antenna for the microwave ranges. It is easily manufactured and has been studied thoroughly. But its size cannot be reduced as it is inversely proportional to operating ...

    • Design of photovoltaic power conditioning incorporating maximum power point tracking of solar cell 

      Syeed, Nuzhat Noor; Hossain, Ahmed Aaqib Sajjasd; Hasan, Nazmul; Bhiyan, Menhajul Abedin (BRAC University, 2010)

    • Design of tandem solar cell to enhance the conversion efficiency using FDTD simulation 

      Patwary, Al-Amin; Feroz, Mohammad Ahmed; Saif, Salik Bin (Brac University, 2021-01)
      One of the major problem the world is facing today is the scarcity of the resources to produce electrical energy using non-renewable resources. To overcome this limitation, renewable energy sources such as solar energy ...

    • Design, implementation and feasibility study of a solar home system 

      Abir, Md. Nazmus Sakib; Choudhury, Abdullah Rabbani; Maria, Afrina; Haque, Md. Mesbah-Ul- (BRAC Univeristy, 2018-04)
      Electricity is one of the greatest blessing of the world. It has made impossible things possible. Regrettably there are approximately 1.3 billion people who are deprived of this blessing. Most of these people are the people ...

    • Designing a fast charging system for Lithium-Ion batteries based on double pulse method using optimized regulation of frequency and duty cycle 

      Ferdous, AKM; Morshed, Muyeed; Saha, Prasis; Reaz, Kazi Farhan (Brac University, 2020-09)
      Considering the high demand for fast charging in recent times, the pulse charging technique has been identified as one of the fast charging techniques for lithium ion cells to efficiently resolve the limitation of long ...

    • Designing a radio frequency controlled biomimetic flying bird 

      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 ...

    • Designing an IoT based stabilizer for home appliances 

      Ahmed, Hasnain; Jahan, Tanvir; Adittya, Tareq Islam; Sadique, Sadman (Brac University, 2021-09)
      A voltage stabilizer is a device that detects and corrects abnormal voltage levels in order to create a sufficiently steady output where the load is attached. The goal of this project is to build and construct an automated ...

    • Designing and empirical realization of horn antennas and waveguides in a 60 GHz wireless system 

      Ayesha, Sk. Laila; Aman, Synthia; Akhter, Sumaiya (BRAC University, 2010-04)
      Wireless communication in the unlicensed 60GHz band are becoming increasingly commercially attractive and popular. This paper focuses on to design and empirical realization of building a pyramidal horn antenna and waveguides ...