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Now showing items 61-70 of 524
Improvement of power quality of CFL bulbs using active power factor correction circuit
(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 ...
People mover project (communication system)
(BRAC University, 2011-09)
People-Mover is an electrical dynamic vehicle that moves people between different
airport terminals, community or small length places. Normally, the train runs
independently form terminals to terminals. Additionally, its ...
An algorithm for minimizing number of collisions in highways using swarm intelligence
(BARC University, 2017-09-14)
Road safety is a climbing inquiry everywhere throughout the globe these days. Research directed with respect to this issue utilizing different methodologies. Swarm robotics is a promising methodology portrayed by vast ...
Photovoltaic performance of P3HT: SWCNT: PCBM based bulk heterojunction solar cell
(BRAC University, 2015-12-19)
Organic photovoltaic cells are believed to be the ideal alternative to silicon based solar cell devices due to its low cost, ease of fabrication and high mechanical flexibility. However, despite possessing such astounding ...
The effects of electric field on microorganisms in semi-liquid and liquid edible food substances
(BRAC University, 2015-08)
Pulsed electric field (PEF) is a new, emerging and a non thermal method of processing of food preservation technique, which uses pulsating electric field for the inactivation of microorganisms. The process causes a minimal ...
Survey on the clustering schemes of mobile ad-hoc Wireless Sensor Network (WSN)
(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 ...
CZTS based solar cells: design & performance analysis
(BRAC Univeristy, 2017)
In recent year’s climate change and renewable energy resources were put into the limelight to a
greater extend. The main limitations of fossil fuels are that they are a finite resource and release
CO2, a greenhouse gas ...
IOT based monitoring and automation system for a smart home
(Brac University, 2021)
The world is now observing the 4th industrial revolution where IoT plays a very important role in
automation. The study focuses on the concept of designing and implementing different IoT devices
in a home automation ...
Autonomous fault diagnosis of commercially available PV modules using high-end deep learning frameworks
(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 ...
AC sine wave generation by using SPWM inverter
(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 ...