• Design And Construction Of A Solar Powered Multiple Cell Phones Charging Booth

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    • 1.4     Problem Statement
      According to the International Energy Agency, in 2011 1.4 billion people around the world did not have access to electricity [3]. And most users of cell phone in rural areas find difficulty in charging their cell phones. Therefore this project is to overcome the problem and also to create a means of charging a number of cell phones simultaneously. The Solar cell phone charging booth runs solely on produced sustainable energy in the form of DC power. The project has no dependence on the power grid.
      The system consists of Solar PV, a solar charge controller, USB port and cell phone battery. A solar charger is similar to the voltage regulator. It regulates the voltage and current that is coming from the solar panels and going to the battery [5]. My goal by the end of the semester is to have a product that provides safe, cheap, clean and reliable energy to under-privileged families, villages and areas of developing and third world countries.
      1.5     Justification of the Project
      Solar power is one of the widely available energy sources. It has been in focus worldwide and solar installations of capacities in megawatts order are reality today. The efficiency of the solar panels remains low even today and the requirement of ensuring highest efficiency outside the panel remains stringent. Thanks to this, several techniques have been deployed to harness the maximum energy, Maximum Power point tracking being one of them.
      Consumer electronic devices typically need few watts and many of these devices/gadgets now use USB port for charging. The standardization to USB voltage presents opportunity to design more and more chargers that conform to this form factor and voltage requirements.Solar charging is slow and this presents another challenge of keeping the devices in the sunlight (daytime). This may not be always practical and hence there is a need to have battery backup solutions.
      Solar USB chargers can be used to charge gadgets like mobiles, PMP, PDA’s and even e-book readers or any other devices that use a USB or mini USB interface. It can be especially useful during
      Conferences/All Day Meetings
      Camping trip /Picnic
      Power outages
      Natural disasters
      No access to power outlet

  • CHAPTER ONE -- [Total Page(s) 4]

    Page 3 of 4

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    • ABSRACT - [ Total Page(s): 1 ]Cell phones need electric sources to charge their batteries in order to work, but there are people in developing and third world countries that find it hard to access electric sources.In an attempt to provide an alternative means of charging to those unfortunate areas in third world and developing countries, a solar powered cellphone charging booth is to be designed and constructed in this project.The goal of this project is to create a multiple output solar cell phone chargers for Local areas t ... Continue reading---