Mini Baja-Dynamometer Final Presentation Group Members In Suk Kang Jong Min Park Academic Advisor Sung Yi Industry Advisor PSU Mini-Baja Date: May

Executive summary Design Requirements Design Concepts & Evaluation Final Design Design Evaluation

Introduction What is a Dynamometer? - Measuring mechanical force especially the output power of a engine. Why need a Dynamometer? - Finding right balance between torque and RPM. - Effective testing the vehicle

Power and Torque Curve

Design Requirements Safety - Strong enough to endure 20(lb*ft) torque - Shielding to protect the operator Cost of production -Total cost shall be less than $500. Accuracy - Getting the torque curve in ± 5% error.

Design Concepts Inertia Dynamometer Inexpensive Accurate Portable

Final Concept Main Components A. Frame B. Sprockets and chain C. Flywheel D. Sensor

Design Evaluation (Vibration)

Design Evaluation (Stress)

Design Evaluation (Deformation)

Conclusion Overall Assessment Recommendations