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Now showing items 101-110 of 138
Comparative load flow analysis of a 400/230 KV grid substation in Bangladesh
(Brac University, 2020-06)
A load flow analysis study is performed to a 440/220kV substation using ETAP and DIgSILENT software. This report shows load flow results, and explains how we can use it to implement changes on the feeders that will ameliorate ...
Autonomous farming and monitoring system of vegetables in sustainable rooftop environment
(2022-12)
The Autonomous Farming and Monitoring System is designed for sustainable rooftop
vegetable cultivation which is capable of seeding, weeding and watering. It utilizes a CNC
form factor and focuses on organic farming ...
Feasibility analysis of gesture recognition based human wearable electronic accessories
(Brac University, 2022-11)
The Oximeter is commonly used on the finger tips for better analysis of the oxygen saturation
on the blood. Still there are some errors to be aware of during the scans. It has a tendency to
be accuracy 90% of the time. ...
Design of tandem solar cell to enhance the conversion efficiency using FDTD simulation
(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 ...
Smart and affordable fuel grade analyzer design
(Brac University, 2022-12)
This paper presents the design of an innovative and cost-effective fuel grade analyzer with
advanced features and capabilities. The analyzer is designed to measure the fuel grade of
gasoline and diesel fuels, thereby ...
IoT based health monitoring system for pregnant women & children
(Brac University, 2021-09)
This research inspects the monitoring of pregnant women and children using the Internet of Things in the modern healthcare system. The main focus is to ensure the safety of pregnant women and their children. Through our ...
Designing a fast charging system for Lithium-Ion batteries based on double pulse method using optimized regulation of frequency and duty cycle
(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 ...
Forecasting electricity demand of Bangladesh and its relation with physical and natural variables using group method of data handling model
(Brac University, 2021-01)
The purpose of this work is to forecast the electricity demand of Bangladesh using
the Group Method of Data Handling (GMDH). Electricity is one of the key variables
in ensuring economic growth and a higher standard of ...
Design and accuracy assessment of a multi-input single Ended Primary Inductor Converter (SEPIC) for highly efficient output from hybrid sources of renewable energy
(Brac University, 2021)
In this thesis, a hybrid topology of an off-grid energy-harvesting system (by integrating Solar Photovoltaic (PV) Module with Bicycle Dynamo Generator) using a DC-DC multi-input single-output (MISO) single-ended primary ...
IoT based smart traffic control system using sumo traffic simulator
(Brac University, 2021-01)
Traffic congestion is the most alarming problem in the world now. Huge amount of different
types of pollution and wastage of resources are seen due to traffic related issues. People waste
a lot of time in traffic which ...