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Steer-by-Wire System Gear Box Design

Steer-by-Wire System Gear Box Design. Elizabeth Dick, Vijay Patel, Trish Pham, Breanne Walters, Josh Collins Dr. Sohel Anwar-Project Sponsor FALL 2007. Presentation Outline. Project Goal Background Customer required criteria Motor Selection Final Model Model Analysis (Static and Dynamic)

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Steer-by-Wire System Gear Box Design

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  1. Steer-by-Wire System Gear Box Design Elizabeth Dick, Vijay Patel, Trish Pham,Breanne Walters, Josh CollinsDr. Sohel Anwar-Project SponsorFALL 2007

  2. Presentation Outline • Project Goal • Background • Customer required criteria • Motor Selection • Final Model • Model Analysis (Static and Dynamic) • Conclusion • Recommendations for the future • Acknowledgements • Questions

  3. Project Goal • Convert rack and pinion system to operate two motors for steer-by-wire steering system Current Motor Interface

  4. Background • Steer-by-Wire • Power Steering

  5. CustomerDesign Criteria

  6. Motor Requirement Selected Motor Motor Selection 2.5 Nm Continuous, 8Nm Max., 2500 rpm, 10.3 A, 80 V, 1.7 hp

  7. Final Model Design

  8. Static Analysis

  9. 0.098425 [m], shaft length Ø.03 [m], shaft dia. Dynamic Analysis Shaft connecting Gearbox w/ Rack and Pinion 1:1 Gear Ratio 2 plcs Servo Motor 1.5 [N m] Torque 2 plcs

  10. Product Evaluation Summary Note Backlash and Noise Level Pending Prototype Build

  11. Conclusion

  12. Recommendations for the Future • Project turn-over • Design goals and customer design criteria need to be defined clear • Communication

  13. Acknowledgements • Dr. Sohel Anwar – Project Sponsor • Dr. Jie Chen – Project Advisor • Wei Nu – Graduate Student • Daniel Aw – Graduate Student • Brian Neel – Mechanical Electrical Systems

  14. Questions?

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