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P11228 Week 9: Detailed Design Review Japh Learn Joseph Corea Tim Monahan Bryan Reinheimer Ed Gliss
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Agenda Project Introduction Updated Workload Distribution Updated Engineering Specifications Finalized Designs –System Packaging –Steering Wheel –Manual Back-up System –Electronics and Control System Feasibility Studies Project Testing Plan Updated System Risks
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Workload Distribution In-Car System Mounting Design Electronic Box Design Manual Back-up System Design Overall System Feasibility Analysis Bryan Budget Control Cockpit Controls Driver Ergonomics Control System – Simulink Model Ed Team Lead Scheduling Maintain Progress Tracking Worksheet Administration Interfacing Japh Electronic System Design Electronic System Construction Control System – Controller Programming Control System Testing Joe Quantify Engineering Specifications Pneumatic System Design Maintain Bill of Materials (BOM) Testing Plan Development Tim See Progress Tracking Excel File for in-depth workload distribution and tracking
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Engineering Specifications Engr. Spec. #ImportanceSource Specification (description)Unit of MeasureMarginal ValueComments/Status 192 System manual overrideBinary-- 293 System internal energy sourceBinary-- 891 Car acceleration timesec4 1799 System current drawAmp0.5 1899 System voltageVDC14 199Implied Actuator actuation throw angledeg-- 209Implied Actuator actuation throw distancein-- 219Implied Actuator actuation forcelbs-- 23912 System failure cannot endanger driverBinary-- 2495 Pneumatic system redundancyBinary-- 2795 Watertight electronics boxBinary-- 332.1 Manual override throw distancein2.5 432.1 Manual override forcelbs28 532.1 Manual activation throw distancein-- 632.1 Manual activation squeeze forcelbs-- 736 Total system weightlbs8 934 Actuation speedms200 103 Time required for complete system replacementhr2 1335 Shift count# shifts250 1437 Rotary potentiometer resolutiondeg/bit102.4 1638 Maximum system temperature°C85 25311 System must allow for manual modulationBinary-- 28310 Easily accessible electronics boxBinary-- 2935 Interior of actuator is shielded from debrisBinary-- 3032,5 Manual and pneumatic systems simultaneously attached to clutch shaftBinary-- 11110 Time required to update control reprogrammingmin30 12110 Time required to replace CO2 bottlemin10 1517 Actuator movement resolutionin0.18 221Implied Device should not exceed budget$1600 261Implied System line pressurepsi150
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System Integration Design
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Steering Wheel Design
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Manual Back-up Design
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Electronics System Design
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Control System Design
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Feasibility Studies - Simulink
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Feasibility Study Tire Test Consortium Data
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Feasibility Study Ideal Acceleration
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Feasibility Study Desired Throttle Position
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Feasibility Study Desired Engine Speed
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Clutch Testing Plan
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MSD II Timeline
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System Risks & BOM https://edge.rit.edu/content/P11228/public/Risk %20Assessmenthttps://edge.rit.edu/content/P11228/public/Risk %20Assessment See Excel document for BOM
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