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Project Description. An Engine Control UnitReads several input sensors from the engineGenerates outputs for Injectors and CoilsOur Project entailsSelecting appropriate electronic devicesDesigning and assembling a custom PCBWriting assembly routines to handle all engine statesPlacing the elec
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1. FSAE Engine Control Unit Ben Shelton
Philip Ethier
George Rossin
2. Project Description
An Engine Control Unit
Reads several input sensors from the engine
Generates outputs for Injectors and Coils
Our Project entails
Selecting appropriate electronic devices
Designing and assembling a custom PCB
Writing assembly routines to handle all engine states
Placing the electronics in a heat resistant box
Mounting the box on the Duke Motorsports Car
Going Fast!
4. Courtesy of Andrew Amazing Waterman
Circuit Design
PCB Layout
Able to design custom components
with PCB footprints!
Schematic Capture / Auto-route DXP Software
5. Accomplishments for Week Schematics
Ben
Ignition Coil and Injector Drivers
Cam and Crank Sensor Conditioning
Phil
Signal Conditioning for 5 sensors
(Manifold Air Pressure, Exhaust Oxygen, Coolant Temperature, Intake Temperature, Throttle Position)
George
PIC Microcontroller
Flash Memory Module
6. Selected Schematics
7. PIC Microcontroller
8. Crank and Cam Position Sensors
9. Problems Encountered Learning curve with DXP Software
Doesnt work on Vista?
Surprise Surprise
PIC runs at 3.3 volts, logic runs at 5 volts
No PIC programmer? Where is it?
10. Old GANTT
11. New GANTT
12. For the next 7 wonderful ones Check over schematics
Place order for remaining components
Design Preliminary PCB
13. Questions?