Welcome to Engineering 1182 or 1188 Lab Attendance Expected to attend all labs Missing a lab meeting time • A valid documented excuse required Allowed to contribute to the team assignment • Without an a valid documented excuse Contact GTA as soon as possible 30% penalty may apply 2 Advanced Energy Vehicle (AEV) Lab 00: AEV Project Introduction Introduction AEVs are small (< 500grams), autonomous, electric motorpowered, propeller-driven vehicles that are suspended from and maneuver along a monorail track systems hung from the laboratory ceilings Example AEV 4 AEV Learning Objectives Project Management and Teamwork • Time management, task scheduling, communication, etc. Design Process and Cycle • Identifying requirements/constraints, brainstorming, initial designs, build/test/analyze, final design, etc. Project Documentation • Project Portfolio, design review phase documents, final reports, extra credit video, etc. 5 AEV Design Cycle Problem Solving Method 1. Define 2. Represent 3. Plan 4. Implement 5. Evaluate Problem solving is an iterative process. At any point you may need to go back to a previous step (even the beginning!) and re-work the problem. Reworking the problem will provide a better solution than rushing through the steps. Your first solution may not be your best solution! See Lecture 02 from ENGR 1181 for more in depth description of DR PIE 7 Define Represent AEV Project Objective (Problem Definition) INITIAL CONCEPTS (Brainstorming) EXPERIMENTAL RESEARCH Plan (Programming) (System Analysis) Implement Evaluate PT 1 PT 2 PT 3 PT 4 Let us apply DR PIE to the AEV Project FINAL DESIGN Present AEV Design 8 AEV Design Review Phases Demonstrate the design process through a series of review phases A design review is described as a: "documented, comprehensive examination of the design to evaluate the adequacy of the design requirements“ • The Mission Concept Review (MCR) is an example of an early review phase; and, in this case, is provided. 9 AEV Design Review Phases Procedure AEV design teams will demonstrate the design by: 1. Understanding the Mission Concept Review (MCR) to create an AEV to complete mission objectives and to meet design constraints 2. Developing Test Readiness Review Documents (TRR) to demonstrate that the team is prepared to meet the Performance Test Objectives 3. Developing a Preliminary Design Review Document (PDR) from laboratory tests and Performance Test 1 4. Developing a Critical (Final) Design Review Document (CDR) from detailed investigations in design, including the PDR, and Performance Tests 2-4 10 AEV Design Review Phases Overview Mission Concept Review (provided) Mission Concept Review (MCR) Test Readiness Review: Performance Test 1 Preliminary Design Review (PDR) Test Readiness Reviews: Performance Test 2-4: Critical Design Review (CDR) Final Documentation 11 DEFINE: Mission Concept Review (MCR) DEFINE: Mission Concept Review Background: Galactic Empire is rebuilding their army after the destruction of the Death Star Rebel alliance needs to prepared • Construction is done on remote planets • Power very limited Alliance using a monorail system to transport newly constructed R2D2 units from one side of the planet to the interceptor aircrafts Giphy.com 13 Vehicle Constraints 1. The AEV must traverse along a monorail track system. 2. The AEV must be able to operate both forward and backward along the monorail track system. 3. The main propulsion system must be air driven (propeller) and hang below the track system. 4. The vehicle must utilize provided Li-PO batteries to supply the power to the electric motors. 5. The Arduino Controller must not be placed on the vertical support arm. 6. There must be a clearance area of two by two inches between the Arduino Controller and the caboose connection (magnet). The front of the AEV will have a mating erector set part similar to the bracket shown below, but without a magnet. The Caboose will initially be positioned the entrance of the junkyard. 14 Front of Classroom Track is split into 4 parts • Outside Right (Green) • Inside Right (Purple) • Outside Left (Blue) • Inside Left (Red) Scenario is the same for all, just different distances 15 Represent: AEV Components Handout: 1. AEV Kits 2. DISCLAIMER for replacement of lost or damaged kits AEV Components Classroom Components • Desktop Tracks • Li-PO Battery and Chargers These components are to stay in the classroom at ALL times Kit Components AEV-Kit Automatic Control System Structure Pieces Hardware Electric Motors Propellers Monorail wheels Hand Tools 17 AEV Components Final Test and Competition Tracks Tracks: • Desktop • Classroom Desktop Track Each desk has a desktop stand to use throughout the AEV design process Classroom Track The laboratory has suspended track(s) for design and operational testing 18 AEV Components AEV Structure and Wheels AEV AEV structure Structure and Wheels AEV Wheel AEV Reflective Sensor Propulsion System Energy Storage Automatic Controller Motor Driver Aerodynamic Bodies 19 AEV Components AEV Propulsion System AEV Brushless Electric Motor Structure and Wheels Propulsion System 2.5” and 3”, Diameter Propellers Energy Storage Automatic Controller Motor Driver Aerodynamic Bodies 20 AEV Components AEV Energy Storage AEV Structure and Wheels Propulsion System Energy Storage 2-Cell Lithium-Polymer Battery Capacity: 800mAh Voltage: 7.4V (nominal) Automatic Controller Motor Driver Aerodynamic Bodies 21 AEV Components AEV Automatic Control System Arduino Nano USB AEV Structure and Wheels Propulsion System Energy Storage Automatic Controller Motor Driver Aerodynamic Bodies Motor Driver 22 AEV Components AEV Aerodynamic Body Components OPTIONAL OPTIONAL components AEV for AEV Design Home-built or Team Bought Structure and Wheels Propulsion System Energy Storage Automatic Controller Motor Driver Aerodynamic Bodies Innovative thought encouraged 23 AEV Components AEV Aerodynamic Body Components OPTIONAL AEV Structure and Wheels Propulsion System Energy Storage Automatic Controller Motor Driver Aerodynamic Bodies 3D Printing Laser Cutting 24 AEV Components AEV Extra Components OPTIONAL Servo Can be used as (not limited to): • Brake • Rotate motors Run Video from 0:41-1:02 Note: Students only have access to one servo NOT25two PLAN: Brainstorming Activity Connecting the components to AEV Now that the problem has been defined, and you have represented the components of the AEV, brainstorm the design plan. As a group, on each sticky note write one thing that may be tested, designed and modified for your AEV. 27 Technical Communications Project Portfolio Project portfolio is done on u.osu.edu Keeps track of all AEV documents and team’s progress Can use to show future employer 29 Team Meeting Notes Should include the following: • Objective of the meeting (few sentences) • Tasks completed Bullets with each task Assigned person to each task Short summary of status • Tasks to be completed for upcoming week Bullets with each task Assigned person to each task • Timeline/gantt chart with major milestones (in necessary) 30 Technical Communications Do’s and Don’ts Photos should… Be clear with good contrast Only include necessary equipment Indicate scale 32 Cold 33 Getting warmer… 34 Warmer still… 35 Hot 36 Reducing Noise: Presenting Clearly? Equipment Id Feeder Id Node Id Phase kVLN LLL (A) LLL Kmax LLL Kmax Z (A) (A) LLL Kmin (A) LLL Kmin Z (A) LLG (A) LLG Kmax (A) LLG Kmin (A) LL (A) LL Min (A) LL Kmax (A) WPT_1332 10202288 10202288 ABC 8 2054 2054 2054 2054 2054 1840 1840 1840 1737 1737 1737 1737 1737 1737 1406 1406 1406 1406 1406 1406 WPT_1332 10292679 10292679 ABC 8 2054 2054 2054 2054 2054 1839 1839 1839 1737 1737 1737 1737 1737 1737 1405 1405 1405 1405 1405 1405 WPT_1332 10965 10965 ABC 8 2515 2515 2515 2515 2515 2264 2264 2264 2132 2132 2132 2132 2132 2132 1832 1832 1832 1832 1832 1832 WPT_1332 11807 11807 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1635 1635 1635 1635 1635 1635 WPT_1332 12161 12161 B 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 845 845 845 845 845 845 WPT_1332 12167 12167 B 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 778 778 778 778 778 778 WPT_1332 12168 12168 B 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 781 781 781 781 781 781 WPT_1332 12169 12169 B 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 784 784 784 784 784 784 WPT_1332 12170 12170 B 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 787 787 787 787 787 787 WPT_1332 12179 12179 ABC 8 1239 1239 1239 1239 1239 1115 1115 1115 1046 1046 1046 1046 1046 1046 793 793 793 793 793 793 WPT_1332 12180 12180 B 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 793 793 793 793 793 793 WPT_1332 123742 123742 ABC 8 2171 2171 2171 2171 2171 1948 1948 1948 1836 1836 1836 1836 1836 1836 1529 1529 1529 1529 1529 1529 WPT_1332 123788 123788 ABC 8 2187 2187 2187 2187 2187 1962 1962 1962 1850 1850 1850 1850 1850 1850 1543 1543 1543 1543 1543 1543 WPT_1332 123789 123789 ABC 8 2171 2171 2171 2171 2171 1947 1947 1947 1836 1836 1836 1836 1836 1836 1529 1529 1529 1529 1529 1529 WPT_1332 123791 123791 ABC 8 2171 2171 2171 2171 2171 1947 1947 1947 1836 1836 1836 1836 1836 1836 1529 1529 1529 1529 1529 1529 WPT_1332 123892 123892 ABC 8 2376 2376 2376 2376 2376 2136 2136 2136 2013 2013 2013 2013 2013 2013 1708 1708 1708 1708 1708 1708 WPT_1332 123893 123893 ABC 8 2241 2241 2241 2241 2241 2012 2012 2012 1896 1896 1896 1896 1896 1896 1589 1589 1589 1589 1589 1589 WPT_1332 123927 123927 ABC 8 2770 2770 2770 2770 2770 2501 2501 2501 2353 2353 2353 2353 2353 2353 2071 2071 2071 2071 2071 2071 WPT_1332 123933 123933 ABC 8 2749 2749 2749 2749 2749 2481 2481 2481 2334 2334 2334 2334 2334 2334 2050 2050 2050 2050 2050 2050 WPT_1332 12648 12648 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 696 696 696 696 696 696 WPT_1332 12809 12809 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1240 1240 1240 1240 1240 1240 WPT_1332 12908 12908 A 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1447 1447 1447 1447 1447 1447 WPT_1332 12911 12911 ABC 8 2118 2118 2118 2118 2118 1930 1930 1930 1797 1797 1797 1797 1797 1797 1467 1467 1467 1467 1467 1467 WPT_1332 12913 12913 ABC 8 2131 2131 2131 2131 2131 1928 1928 1928 1791 1791 1791 1791 1791 1791 1467 1467 1467 1467 1467 1467 WPT_1332 12996 12996 B 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 348 348 348 348 348 348 WPT_1332 13003 13003 ABC 8 2450 2450 2450 2450 2450 2216 2216 2216 2080 2080 2080 2080 2080 2080 1810 1810 1810 1810 1810 1810 WPT_1332 13005 13005 B 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1753 1753 1753 1753 1753 1753 WPT_1332 13007 13007 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1618 1618 1618 1618 1618 1618 WPT_1332 13008 13008 ABC 8 2395 2395 2395 2395 2395 2177 2177 2177 2034 2034 2034 2034 2034 2034 1778 1778 1778 1778 1778 1778 WPT_1332 13076 13076 B 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1009 1009 1009 1009 1009 1009 WPT_1332 13083 13083 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1716 1716 1716 1716 1716 1716 WPT_1332 13084 13084 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1714 1714 1714 1714 1714 1714 WPT_1332 13254 13254 A 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2755 2755 2755 2755 2755 2755 WPT_1332 137493 137493 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 368 368 368 368 368 368 WPT_1332 137494 137494 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 366 366 366 366 366 366 WPT_1332 137496 137496 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 369 369 369 369 369 369 WPT_1332 137498 137498 C 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 369 369 369 369 369 369 X LL Kmax Z (A) LL Kmin (A) LL Kmin Z (A) LG Max (A) LG Min (A) LG Kmax (A) LG Kmax Z (A) LG Kmin (A) LG Kmin Z (A) 37 Questions ?? For next week Lab 01: Creative Design Thinking • Bring kit (required for all labs) • Review Lab 01 material in the Lab Manual • Quiz 01 Study: Lab Overview (Lab Manual) Safety Rules (Lab Manual) Mission Concept Review (Lab Manual) Lab 01 + Appendix for Lab 01 (Lab Manual) 39