independently controlled rear drivetrain estimated 12.8 kwh power twin 30 hp induction motors three...
Post on 22-Dec-2015
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Design Review
Team 70 Electric Vehicle
•Independently controlled rear drivetrain
•Estimated 12.8 KWh power
•Twin 30 HP induction motors
•Three subsystems• Battery Management• Power Components• Controls
Temperature Management
Voltage and Current Management
Pack Balancing
Series Lithium Iron Phosphate Cells
Weight Distribution
Battery Management Subsystem
230 VAC Fuji VFDs
230 VAC Baldor motors
Precharge Circuit◦ Contactors◦ Resistors
Power Component Subsystem
Controls the VFDs Takes in sensor inputs EtherNet/IP 256 digital I/O Add-on modules Industrial reliability UI
Uses LadderLogic programming Simple to use, but very powerful Implement boolean algebra, counters, if statements, etc
Controls Subsystem
Micrologix 1400 PLC
S = X AND (Y OR Z)
http://www.ab.com/en/epub/catalogs/12762/2181376/2416247/9071972/9072580/
Liquid cooling or heat sink/air cool? Obtain proper lab equipment Power transmission Sensors: Buy or Build (speed sensors)
Questions/Concerns
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