optimization of a 1974 vw electric bug
DESCRIPTION
Optimization of a 1974 VW Electric Bug. Group 16 Michael Boyle Michael LaBeach Andrew Magaletti Rabei Rabei. Customer. Andrew Park Owner of the car Graduate Student at Florida State University Dr. Hollis. What is the Problem?. Hills Speed Range Lights Interior. - PowerPoint PPT PresentationTRANSCRIPT
Optimization of a Optimization of a 1974 VW Electric Bug1974 VW Electric Bug
Group 16Group 16Michael BoyleMichael BoyleMichael LaBeachMichael LaBeachAndrew MagalettiAndrew MagalettiRabei RabeiRabei Rabei
CustomerCustomer
Andrew ParkAndrew Park Owner of the carOwner of the car Graduate Student Graduate Student
at Florida State at Florida State UniversityUniversity
Dr. HollisDr. Hollis
What is the Problem?What is the Problem?
HillsHills SpeedSpeed RangeRange LightsLights InteriorInterior
Scope and Customer Scope and Customer NeedsNeeds Increase TorqueIncrease Torque Increase SpeedIncrease Speed Increase RangeIncrease Range Distribute Distribute
WeightWeight
QFD ChartQFD Chart
Concept 1 – Add 6 Concept 1 – Add 6 BatteriesBatteries
Components Needed:Components Needed:– 6 12V Deep Cycle Batteries6 12V Deep Cycle Batteries– 24V Field Battery Pack24V Field Battery Pack
Battery Configuration: Series/ParallelBattery Configuration: Series/Parallel Estimated Top Speed: 70mphEstimated Top Speed: 70mph Estimated Range: 55 milesEstimated Range: 55 miles Cost: $530Cost: $530
Components Needed:Components Needed:– AC MotorAC Motor– DC to AC inverterDC to AC inverter
Battery Configuration: SeriesBattery Configuration: Series Estimated Top Speed: 50mphEstimated Top Speed: 50mph Estimated Range: 45 milesEstimated Range: 45 miles Cost: $4000Cost: $4000
Concept 2 – New MotorConcept 2 – New Motor
Concept 3 – New Concept 3 – New controllercontroller
Components Needed:Components Needed:– ControllerController– 10 Batteries10 Batteries
Battery Configuration: Series/ParallelBattery Configuration: Series/Parallel Estimated Top Speed: 65 mphEstimated Top Speed: 65 mph Estimated Range: 70 milesEstimated Range: 70 miles Cost: $2200Cost: $2200
Concept 4 – Lower Concept 4 – Lower Voltage BatteriesVoltage Batteries Components Needed:Components Needed:
– 9 8V Deep Cycle 9 8V Deep Cycle BatteriesBatteries
– 24V Field Battery Pack24V Field Battery Pack
Battery Configuration: Battery Configuration: SeriesSeries
Estimated Top Speed: Estimated Top Speed: 70mph70mph
Estimated Range: 35 Estimated Range: 35 milesmiles
Cost: $840Cost: $840
Concept 5Concept 5
Components Needed:Components Needed:– Advanced DC L91-4003 Series MotorAdvanced DC L91-4003 Series Motor– Kelly Controls KDH09500A Kelly Controls KDH09500A – (10) 12V Deep Cycle Batteries (10) 12V Deep Cycle Batteries
Battery Configuration: Series/ParallelBattery Configuration: Series/Parallel Estimated Top Speed: 80mphEstimated Top Speed: 80mph Estimated Range: 70 milesEstimated Range: 70 miles Hills? - YesHills? - Yes Cost: $2506.86Cost: $2506.86
Decision MatrixDecision Matrix
Decision Matrix
Cost Range Speed Safety Torque ComplexityTotal
Weight % Weight % Weight % Weight % Weight % Weight %
CONCEPT 1 90 0.4 80 0.2 70 0.2 60 0.05 70 0.1 70 0.05 79.5
CONCEPT 2 30 0.4 50 0.2 60 0.2 40 0.05 90 0.1 40 0.05 47
CONCEPT 3 60 0.4 90 0.2 70 0.2 50 0.05 60 0.1 60 0.05 67.5
CONCEPT 4 80 0.4 50 0.2 80 0.2 60 0.05 70 0.1 70 0.05 71.5
CONCEPT 5 40 0.4 90 0.2 95 0.2 30 0.05 80 0.1 30 0.05 64
Optimum DesignOptimum Design
Concept 1Concept 1
Why?Why?
ConclusionConclusion
Boundaries OvercomeBoundaries Overcome– Battery connectionBattery connection– Pre-winding the magnetic field of the Pre-winding the magnetic field of the
motormotor– Series vs. Shunt vs. ACSeries vs. Shunt vs. AC
Future PlansFuture Plans
Regenerative BrakingRegenerative Braking LED LightsLED Lights Battery CageBattery Cage Rob MatthiesRob Matthies Conversion ManualConversion Manual
Questions?Questions?