First-Year Engineering Program Advanced Energy Vehicle System Analysis 1 Reference:  AEV Lab Manual  System Analysis 1 Grading Guidelines

First-Year Engineering Program AEV Project Objective (Problem Definition) INITIAL CONCEPTS (Brainstorming) EXPERIMENTAL RESEARCH ANALYZE DESIGN DECISION RESEARCH COMPARE FINAL DESIGN Present AEV Design PT 1 PT 2 PT 3 PT 4 (System Analysis)(Programming)

First-Year Engineering Program Lab Objectives  The objectives of this lab are: 1.Be able to download data from the automatic control system. 2.Be able to convert EEPromArduino data readouts to physical parameters. 3.Be able to calculate the supplied power to the AEV. 4.Be able to calculate the supplied incremental and total energy to the AEV.

First-Year Engineering Program AEV Controller AEV User Manual – System Analysis 1  Follow Grading Guidelines to program the Arduino conroller  Save Program  Run Program on Desktop stand  WAIT for Arduino to process the data

First-Year Engineering Program AEV Data Recorder AEV User Manual – System Analysis 1  Open AEV Data Recorder with the Arduino Software  Do not have to close the controller program  Upload AEV Data Recorder  Open Serial Monitor and copy data

First-Year Engineering Program AEV Energy Analysis AEV User Manual – System Analysis 1  Open AEV Energy Analysis Excel Spreadsheet  Paste data in the first sheet  Overwrite the sample data  Separate data  Save Excel Spreadsheet

First-Year Engineering Program AEV Data Conversion AEV User Manual – System Analysis 1  The data recorded with the Arduino is in the form of integers that must be converted to physical parameters  Available data from Arduino includes:  EEProm Time (TE)  Current (IE)  Voltage (VE)

First-Year Engineering Program AEV Data Conversion cont. AEV User Manual – System Analysis 1  Convert into the physical parameters of  Time (seconds)  Current (amps)  Voltage (volts)  Analyze the data by calculating:  Power (watts)  Incremental Energy (joules)  Total Energy (joules)

First-Year Engineering Program AEV Data Conversion cont. AEV User Manual – System Analysis 1  A rectangular approximation of the power and time will be used to calculate incremental and total energy  There are 3 approximation methods:

First-Year Engineering Program AEV Data Conversion cont. AEV User Manual – System Analysis 1  The midpoint method will be used by averaging the power of 2 neighboring points and multiplying by the time increment  Sum up the incremental energy for the total value used throughout the operation

First-Year Engineering Program System Analysis 1 Lab Lab Activity  Follow AEV Lab Manual and Lab Procedure Guidelines  Individual:  Create control program and test  Open AEV Data Recorder and obtain Arduino data  Copy and paste into AEV Energy Analysis spreadsheet  Analyze results