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Optimization of a 1974 VW Electric Bug

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.

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Optimization of a 1974 VW Electric Bug

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  1. Optimization of a 1974 VW Electric Bug Group 16 Michael Boyle Michael LaBeach Andrew Magaletti Rabei Rabei

  2. Customer • Andrew Park • Owner of the car • Graduate Student at Florida State University • Dr. Hollis

  3. What is the Problem? • Hills • Speed • Range • Lights • Interior

  4. Scope and Customer Needs • Increase Torque • Increase Speed • Increase Range • Distribute Weight

  5. QFD Chart

  6. Concept 1 – Add 6 Batteries • Components Needed: • 6 12V Deep Cycle Batteries • 24V Field Battery Pack • Battery Configuration: Series/Parallel • Estimated Top Speed: 70mph • Estimated Range: 55 miles • Cost: $530

  7. Concept 2 – New Motor • Components Needed: • AC Motor • DC to AC inverter • Battery Configuration: Series • Estimated Top Speed: 50mph • Estimated Range: 45 miles • Cost: $4000

  8. Concept 3 – New controller • Components Needed: • Controller • 10 Batteries • Battery Configuration: Series/Parallel • Estimated Top Speed: 65 mph • Estimated Range: 70 miles • Cost: $2200

  9. Concept 4 – Lower Voltage Batteries • Components Needed: • 9 8V Deep Cycle Batteries • 24V Field Battery Pack • Battery Configuration: Series • Estimated Top Speed: 70mph • Estimated Range: 35 miles • Cost: $840

  10. Concept 5 • Components Needed: • Advanced DC L91-4003 Series Motor • Kelly Controls KDH09500A • (10) 12V Deep Cycle Batteries • Battery Configuration: Series/Parallel • Estimated Top Speed: 80mph • Estimated Range: 70 miles • Hills? - Yes • Cost: $2506.86

  11. Decision Matrix

  12. Optimum Design • Concept 1 • Why?

  13. Conclusion • Boundaries Overcome • Battery connection • Pre-winding the magnetic field of the motor • Series vs. Shunt vs. AC

  14. Future Plans • Regenerative Braking • LED Lights • Battery Cage • Rob Matthies • Conversion Manual

  15. Questions?

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