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

Now showing items 450-469 of 489

    • Solar electrification using intelligent energy management system 

      Asad, Abu Mohammad; Prova, Sohani Mehzabin; Mehnaz, Anika (BRAC Univeristy, 2017)
      Load-shedding is one of the biggest crises in Bangladesh today. Current energy management system calls for reliability and reduction between power supply and demand gaps. Though a huge development is being made in Smart ...

    • Solar Home System (SHS) impact in Bangladesh 

      Khan, Sabbir Ahmed (BRAC University, 2012-04)
      Access to electricity is one of the major factors that impinge on socio-economic maturity of a country. At present Bangladesh is distressing from an acute electricity problem. Around 65% of people having lack access of ...

    • Solar powered automated atmospheric water generator using peltier device 

      Islam, Raihan; Musajjee, Abu Saleh; Ullah, S M Habib; Siddique, Iffatul bushra (BRAC Univeristy, 2017)
      There is a saying, “water has only two aspects; when mixed with anything it’s NEED, and when not it’s LIFE”. Sometimes the terrible water scarcity in tropical countries like Bangladesh reminds us this quote immensely. ...

    • Solar powered traffic sensitive automated LED street lighting system 

      Ahmed, Sanjana; Tasneem, Nisat; Rahman, Md. Saidur; Zenan, Ahmed Hosne (BRAC University, 2012-12)
      Production and use of photovoltaic cells to generate electricity is an increasingly popular resource solution in Bangladesh currently. The focus of this project is to make the most efficient use of the energy received from ...

    • Speed limit sign board detection and extraction of digits in different weather conditions 

      Rahman, Khan Hafizur Rahman; Alam, Md. Zubair (BRAC University, 2012)
      The goal of this paper is to explore how to find the prohibitory speed detection board automatically by doing image processing. After detection, it detects the numerical portion from the board by OCR operation and informs ...

    • State space modeling of a BUCK converter and designing a controller 

      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 ...

    • STBC (SPACE - Time Block Coded) MIMO system 

      Lina, Mafruza Ruba; Islam, Anindita; Jahan, sajerin (Department of Electrical and Electronic Engineering (EEE), 2009-12)

    • Store & forward based health monitoring system for old age home 

      Islam, Tania; Sikander, Mehreen; Emroz, Sehzeen (BRAC University, 2015-12-17)
      The traditional concept of Old Age Home is not very popular in Bangladesh due to the concern of proper health monitoring system. As days are passing by the demand of old age homes are increasing rapidly, therefore a proper ...

    • Study and analysis of switching transients in high voltage transmission line 

      Ahmed, Prottasha; Faiyaz, Alif Fatin; Gupta, Anik Das; Rashid, Hisham -Al- (BRAC Univeristy, 2018-04-17)
      A switching transient over-voltage is created and travels along the line following switching to energize or de-energize a transmission line. This switching transient over-voltage will reach its highest levels at the ...

    • Study of AC-DC converter 

      Masud, Ali Tanjim Bin; Kabir, Md. Ishmam; Zannat, Meftahul; Banik, Niloy (BRAC University, 2018-10)
      The modern electronic devices operate with low DC output voltage. The AC utility supply needs to be converted and step down to a suitable DC voltage. During earlier days, the converters were huge in size and were expensive ...

    • Study of Ballistic Graphene Nanoribbon FET and Carbon Nanotube FET for device applications 

      Pavel, Md. Reaz Haider (BRAC University, 2015)
      The need for technological progression in the field of electronics has been persistently escalating. So far silicon has been the most important fabrication material of preference for meeting the current demands. However, ...

    • Study of LSPR characteristics of nano bi-pyramid as metals, transition metal nitrides and transparent conducting oxides for bio-molecule detection 

      Rashid, Md. Hasinur; Ahmed, Syed Sanjid; Haider, Kazi Miraz Al (BRAC University, 2017-08-20)
      The Localized Surface Plasmon Resonance (LSPR) occurs when the electrons in the nanoparticles interact with incident electromagnetic field. The potential to develop highly sensitive and specific sensors for biological ...

    • A study of multiple high speed data networks and seamless vertical handoff for uninterrupted internet access to a hybrid network 

      Chowdhury, Shajib Roy; Pathan, Ashiq; Chowdhury, Shapath (BRAC University, 2015-08)
      WiMAX is a wireless technology that provides broadband service to the residence or office organizations in economical manner by using many protocols, such as, OLSR, DSDV and DSR. WiFi is wireless network technology that ...

    • Study of soliton propagation inside optical fiber for ultra-short pulse 

      Hasan, Mahmudul; Ahmed, S. N. Shayokh; Mohiuddin, Md. Khawza (BRAC University, 2011-12-15)
      We will study the pulse propagation in optical fiber. The effect of non-linearity and dispersion of the pulse propagation causes temporal spreading of pulse and it can be compensated by nonlinear effect. When the effects ...

    • Study on designing the feedback loop control of buck converter 

      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 ...

    • Survey on the clustering schemes of mobile ad-hoc Wireless Sensor Network (WSN) 

      Ahmed, Mushrif; Sarker, Rakesh (BRAC University, 2012-09-04)
      This report aims to do a complete study on the different clustering algorithms of an ad-hoc wireless sensor network and compare them. In this paper we have understood, what are the basics of the 802.11 protocol, what is ...

    • A survey on the routing protocols in wireless sensor networks 

      Ahmed, Raihan (BRAC University, 2010-08)
      Recent advances in electronics and wireless communication technologies have enabled the development of large-scale wireless sensor networks that consist of many low-power, low-cost, and small-size sensor nodes. Sensor ...

    • System design and circuit implementation of a solar powered car 

      Khatun, Karima; Chowdhury, Radita; Kabir, Mad. Sazzad Ul; Sarker, Shreya (BRAC University, 2013-09-01)
      The project is about the designing and implementation of the electrical drive system of a solar powered car. The solar panel collects energy from the sun during the day time and stores this in a lead-acid battery through ...

    • System design of a two wheeler self balanced vehicle 

      Rumi, Sheikh Mohibul Islam; Islam, I.S.M. Shanamul; Hossain, Mehdi Fakid (BRAC University, 2014-04-30)
      The project is about the designing of a two wheeler self balanced car. The two wheeler vehicle would be able to balance itself and can be stabilized against any impact and in zero velocity as well. We used two heavy rotating ...

    • Temperature dependence of the transient characteristics in NPT IGBT using linear and parabolic model 

      Tania, Shoulin; Saha, Dipraj; Faiza, Fahmida (BRAC University, 2016-12-14)
      To be considered as an efficient assistant, power semiconductor devices are being used in many power converter applications and technologies, particularly with high variable loads. In this regard, monitoring temperature ...