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The Battery Charging Hand-Powered Washing Machine “Project Uwash”, Catherine Victoria Kennedy
The Battery Charging Hand-Powered Washing Machine “Project Uwash”, Catherine Victoria Kennedy
Honors Theses
Project UWash consists of converting the mechanical energy that goes into hand washing laundry into usable electricity. Our proof-of-concept system is composed of: an energy source (salad spinner), an energy harvester (AC generator), a regulating circuit (voltage regulator), a storage component (lithium ion batteries), and an application (charging an iPhone and USB based LED flashlight). The goal is to fully charge the LED flashlight after a one hour use and charge an iPhone to at least 50% after a 6 hour use. We were able to fully charge the flashlight in about 15 minutes but were only able to charge …