Alternative Power Source for Dental Hygiene Device
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Transcript of Alternative Power Source for Dental Hygiene Device
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Alternative Power Source for Dental Hygiene Device
Nizar AlmansouriNingbiao Jiang
Francisco HeathJin Niu
Jiaqi Xie
Team Concussion
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Francisco Heath
Contents of Presentation
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1. Sponsor information
2. Objectives/Constraints
3. Criteria
4. Timeline
Wig-L-Bug
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Sponsor InformationDepartment of Dental HygieneCollege of Health and Human ServicesNorthern Arizona University
Provides Humanitarian services in India Dental inspections and fillings No power on site
Francisco Heath2
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Need Statement
Department of Dental Hygiene wants a
portable power source for Wig-L-Bug
A. Cannot mix by hand
B. No power source
Jin Niu
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Goal/Scope
Design and build a portable power
source for Wig-L-BugNot for a commercial scale but for
one or two units
Jin Niu
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Objectives ChartObjective Basis for Measurement Units
Durable Drop from height meter
Long Life Span Number of charge cycles cycles
Low Cost Manufacturing cost dollar
Portable - Size Dimension of the power source cm*cm*cm
Energy Capacity Energy stored W*h
Portable - Weight Weight of the power source kg
Jiaqi Xie
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Constraints Must have a stable AC voltage output of 110 V @ 60 Hz
Maximum output of 1.2 Amps
Must be able to power device continuously for 10 hours
Cannot weigh more than 12 kg
Must be able to fit in 56 * 45 * 25 cubic cm container
Must be able to charge on 220 V @ 50Hz
Must be able to charge 0 - 100% in eight hours
Jiaqi Xie
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Criteria Chart
Objectives CriteriaPowerful Output PowerPortable(Size) SizePortable(Weight) WeightEnergy Capacity Energy StoredLong Time Span Number of Charge CyclesInexpensive Cost
Ningbiao Jiang
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Quality Functional Deployment
Powerful X X
Durable X X
Long Life Span X X
Portable X X
Fast charged X X X
Has Large Energy Capacity X X X X
Low Cost X X X X X
Safe X X X X X X
Units V A cm*cm*cm Wh/kg A V $ kg Cycles
110 1.2 56*45*25 150 6 220 500 12 150
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Engineering Requirements
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Cost
Ningbiao Jiang
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House of Quality
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Output VoltageOutput Current -Output PowerVolume +Energy DensityCost + + +Weight + + -Lifetime + +Total Energy + + + + +
Nizar Almansouri
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Gantt Charts
Nizar Almansouri
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Questions?