Browsing Dr. Md. Mosaddequr Rahman by Title

Now showing items 1-12 of 12

    • 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 ...

    • Design of a solar powered LED street light: effect of panel's mounting angle and traffic sensing 

      Ahmed, Sanjana; Zenan, Ahmed Hosne; Tasneem, Nisat; Rahman, Dr. Md. Mosaddequr (© 2013 IEEE Computer Society, 2013)
      In this work, the effect of mounting angle of solar panels and traffic sensing on the requirement of system size, i.e., panel size and battery capacity, for a solar powered street light system is investigated. Street lights ...

    • An improved analytical method to design CMUTs with square diaphragms 

      Rahman, Dr. Md. Mosaddequr; Hernandez, Jonathan A Reynoso; Chowdhury, Sazzadur Tanvir Ur Rahman (© 1986-2012 Institute of Electrical and Electronics Engineers Inc., 2013)
      A highly accurate mathematical method has been presented for analytical characterization of capacitive micromachined ultrasonic transducers (CMUTs) built with square diaphragms. The method uses a new two-dimensional ...

    • Inclusion of slack bus in Newton Raphson load flow study 

      Kabir, Shahriar Mahmud Lutful; Chowdhury, Abdul Hasib; Rahman, Dr. Md. Mosaddequr Abdur; Alam, Jahangir (© 2014 Institute of Electrical and Electronics Engineers Inc., 2014)
      Load flow solution is an inevitable tool for power system planning and operation. Among various methods of load flow solution techniques Newton Raphson (N-R) and its derivatives are the most popular and widely used ones. ...

    • A new multilevel solar panel system for urban areas 

      Zenan, Ahmed Hosne; Ahmed, Sanjana; Rhaman, Md. Khalilur; Rahman, Mosaddequr Abdur (© 2013 Institute of Electrical and Electronics Engineers Inc., 2013)
      A new multilevel solar panel system is proposed for its use in urban residential solar home systems. The proposed system consists of three panels mounted in a rack one above another at a fixed distance from each other to ...

    • Performance study of lead-acid battery in a solar car under different traffic and weather conditions 

      Mahmud, Abdullah Al; Jafar, Imran Bin; Zaman, Asif; Rahman, Mosaddequr Abdur (© 2016 Institute of Electrical and Electronics Engineers Inc., 2016-01)
      In this paper performance of lead-acid battery in a solar car, proposed earlier for Dhaka city dwellers, has been studied under different traffic and weather conditions while the car travels in a long route of Dhaka city. ...

    • Power pilferage in Bangladesh: a simple and economically affordable solution 

      Ahmed, Sadita; Mahmud, Abdullah Al; Rahman, Mosaddequr (© 2015 Institute of Electrical and Electronics Engineers Inc., 2016-03)
      In Bangladesh, illegal consumption of electricity takes a considerable part of the revenue as a non-technical loss in power distribution system. Unlike technical losses, this has no easy way to be calculated and fixed. ...

    • A simple tele-robotic lunar excavator 

      Rhaman, Md. Khalilur; Hasan, Shiblee Imtiaz; Hossain, Md. Jonayet; Anik, Kazi Mohammad Razin; Oyon, Mahmudul Hasan; Bhuian, Belal Hossain; Rahman, Md. Mosaddequr (© 2012 IEEE, 2013)
      An excavation tele-robotic system is developed to excavate and collect lunar regolith. The excavator has been developed by the team BRACU ChondroBot consisting students from BRAC University for NASA's 2nd Annual Lunabotics ...

    • Simulation and analysis of battery performance of a solar car using a model implemented in simulink 

      Al Maliniud, Abdullah; Zaman, Asif; Jafar, Imran Bin (© 2015 Institute of Electrical and Electronics Engineers Inc., 2015-12)
      Battery performance of a proposed solar car has been investigated under different road conditions while the car makes a nip in one of the longest routes in Dhaka city, using a model developed in Matlab Simulink. A significant ...

    • Square diaphragm CMUT capacitance calculation using a new deflection shape function 

      Rahman, Md. Mosaddequr; Chowdhury, Sazzadur Tanvir Ur Rahman (© 2011 Hindawi Publishing Corporation, 2011)
      A new highly accurate closed-form capacitance calculation model has been developed to calculate the capacitance of capacitive micromachined ultrasonic transducers (CMUTs) built with square diaphragms. The model has been ...

    • A three level solar panel system with an automated solar tracker 

      Moniruzzaman, H. M.; Patwary, Munia; Rahman, Mosaddequr (© 2014 Institute of Electrical and Electronics Engineers Inc., 2014-07)
      In this work, a detailed performance analysis of a three level solar panel system intended for its use in urban residential areas is carried out. The system consists of three panels fitted with automated solar tracker and ...

    • A two-seater light-weight solar powered clean car: preliminary design and economic analysis 

      Ahmed, Sanjana; Zenan, Ahmed Hosne; Rahman, Mosaddequr Abdur (© 2014 Institute of Electrical and Electronics Engineers Inc., 2014-07)
      This paper outlines the design of a prototype solar powered light-weight economically affordable clean car for the daily office commuters of Dhaka city. Calculation in this paper shows that the solar power alone will be ...