Browsing by Author "Rahman, Md. Mosaddequr"

Now showing items 1-20 of 39

    • Air quality monitoring at an indoor location 

      Tonmoy, Tahsin Abrar; Chakraborty, Prashanta; Ahmed, Imtiaz Uddin; Jakaria, Hasan Mohammad (Brac University, 2023-06)
      This abstract presents an indoor air quality monitoring project using IoT technology. The project utilizes various sensors to continuously monitor the air quality parameters in indoor spaces. The collected data is transmitted ...

    • Autonomous fault diagnosis of commercially available PV modules using high-end deep learning frameworks 

      Tasawar, Ihtyaz Kader; Tanzeem, Abyaz Kader; Ahmed, Tahmid; Zarin, Shah Faiza (Brac University, 2021-06)
      Conventional methods of fault diagnosis for PV Systems are quite challenging and inefficient, particularly with regards to large-scale PV arrays. Early and effective diagnosis of system faults is also imperative in order ...

    • Band structure study of graphene and transition metal dichalcogenides heterostructures 

      Ahmed, Saif; Ahmed, Nafisa Nowshin; Nur, Juhayer An (BRAC University, 2017)
      According to Moore’s Law, it is predicted that the number of transistors –the building blocks of any modern electronic device– on integrated circuits per square inch will double every year. However studies show that the ...

    • Chondrobot-2: A simple and efficient semi-autonomous tele-robotic lunar excavator 

      Rhaman, Md. Khalilur; Hossain, Md. Jonayet; Anik, Kazi Mohammad Razin; Oyon, Mahmudul Hasan; Nabia, Sarah Binte Nasir; Rahi, Nabil Shaker; Khan, Bonny Amin; Miran, Md. Mashiur Rahman; Bhuian, Belal Hossain; Rahman, Md. Mosaddequr (© 2012 IEEE, 2012)
      A simple, light-weight and efficient excavation system to excavate and collect lunar regolith has been developed at BRAC university. The excavation system has a dimension of 1.21m × 0.66m × 0.74m with a total weight of 65 ...

    • Comparative analysis of different PWM techniques on three-phase voltage source inverter fed induction motor drive 

      Mahbub, Mohiuddin (Brac University, 2020-11)
      The demand for the induction motor is ever-growing day by day because of its robustness, high efficiency, and low cost over other motors. With the increasing demand for speed control of induction motor, a necessity arises ...

    • Comparative data analysis of a PV module system considering weather parameters 

      Ahmed, Nafiz; Hoque, Khandoker Samiul; Ahmad, Sabbir; Siddiki, Didar Alam (Brac University, 2021-06)
      Fastest growing economy of Bangladesh increase the great demand of power generation using renewable energy sources. However, uncertainty in the output power of the photovoltaic (PV) power generation station due to variation ...

    • A comparative study and performance analysis of poly and mono Si photovoltaic modules 

      Islam, Mohaimenul (Brac University, 2019-08)
      Interest on generating power from photovoltaic (PV) system is increasing day by day. This study investigates the performance of commercially available poly and mono Si photovoltaic (PV) modules under different temperature ...

    • Comparative study on different methods to determine series resistance of PV module 

      Sadia, Syeda Amana; Rahman, S. M. Atiqur; Bhuiyan, Md. Abdus Samad; Pranti, Maimuna Akter (Brac University, 2021-05)
      In recent times, the area of the photovoltaic based system is increasing as it is a natural method of converting solar energy into electrical energy without emitting dangerous radiation using PV modules. A PV module ...

    • Design and analysis of renewable energy based electric vehicle charging station 

      Ajwad, Asef Jamil; Saha, Pronoyan; Hasnaine, Quazi Rian; Sadid, Fiaz (Brac University, 2022-12)
      The widespread adoption of electric vehicles is currently limited by the availability and convenience of charging infrastructure. To address this issue and contribute to the transition towards a more sustainable ...

    • Design and development of an automated indoor horticulture system 

      Oeishee, Moslema Hoque; Shihab, Md. Nazmul Abedin; Alam, S.M.Ibnul Ul; Rayhan, S.M.Rownak (Brac University, 2024-01)
      The swift process of urbanization and the escalating population in Bangladesh have caused a substantial decrease in agricultural area, leading to a loss in food production and a heightened reliance on imports. This study ...

    • Design and implementation of a smart agrivoltaic system 

      Mahjabin, Maliha; Hasan, Almas Samin; Ahmed, Tanvir; Abdullah, Fahad Bin (Brac University, 2023-09)
      The aim of our project is to co generate green energy with crops using the same land to ensure bilateral use of land along with automating the process of irrigation to lessen the effort of farmers and to monitor and the ...

    • Design and implementation of smart waste bin for office place 

      Haque, Md Fuad Fahimul; Monon, Seeam; Rahman, Tasnia; Rashid, MD Naimur (Brac University, 2023-04)
      The goal of this project is to create a smart bin that will enhance office space waste management systems by maintaining a clean office environment. A dual compartment design has been adopted - one for disposable and one ...

    • Design and optimization of a solar-powered water pumping system for irrigation and water storage purpose 

      Tanvir, Md. Shahrior; Badhon, Minhazur Rahman; Islam, Shaeera Tasfia; Hasan, Md. Samid Bin (Brac University, 2021-06)
      The paper proposes a solution in the field of agriculture by introducing an effective way of irrigation. Renewable energy source is used in this off grid system as it is designed for isolated areas and places where water ...

    • Design and optimization of vision based light control system for smart departmental store 

      Sen, Shuvashish (BRAC University, 2013-12)
      In our thesis work we explore the various possibilities of enhancing user comfort and operational cost of smart departmental store providing several range of method for maximum utilization of resources. We present a ...

    • Design of a photovoltaic based Electric Vehicle (EV) charging station 

      Riful, Golam Rasul; Sarker, Pronoy; Shawon, Sajjad Hossain; Hasan, Md Mahmudul (Brac University, 2021)
      Day by day electric vehicles like auto-rickshaw, Easy bikes are increasing in Bangladesh. In Bangladesh, easy bikes are charged using electricity from the national grid. This increasing number of electric vehicles creates ...

    • Design of a smart anti-theft system for motorbike 

      Siam, Ahnaf Akif; Bhuiyan, Minhaz Ahemd; Islam, Md. Amirul; Islam, Tasriqul; Muktafi, Nayel (Brac University, 2022-07)

    • Designing a heteronomous floating garbage collector system 

      Rouf, Fahim Arshadur; Ahmed, Ebon; Mazumder, Anik; Saki, Amir Nazib (Brac University, 2023-04)
      Due to the lack of logistical planning and scientific knowledge and acknowledgement, the hazardous materials of industries, solid household waste, used medical/clinical products, and electrical wastes are thrown away ...

    • Dynamic analysis of intelligent load frequency control of interconnected nonlinear conventional and renewable power system 

      Mondal, Rajib (BRAC University, 2018-05)
      In this thesis, a variable structure concept sliding mode based load frequency control is developed on a two-area interconnected power system. The power system contains reheat, and hydraulic turbines which are distributed ...

    • Dynamic electrical model of sealed lead-acid battery for EV simulation 

      Tariq, Rayyan; Sabbir, Sabiun; Azad, Sadia Afrin B. (BRAC University, 2014-04)
      In recent times, Bangladesh is advancing towards Electric Vehicle system; popularly known as the EV system and one of its most prominent application we see these days are the motor operated rickshaws. Although the motors ...

    • Infrared thermography based defect analysis of photovoltaic modules using machine learning 

      Mobin, Ovib Hassan; Tajwar, Tahmid; Khan, Fariha Reza; Hossain, Shara Fatema (Brac University, 2020-10)
      Solar photovoltaic (PV) has gained much attention throughout the world for clean energy production. Faults in the PV modules cause the reduction of the amount of the electricity gain from the PV systems. Detecting faults ...