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Electric Vehicle Traction and Accessory Battery Chargers North Bay Chapter of the Electric Auto Association nbeaa Updat

Electric Vehicle Traction and Accessory Battery Chargers North Bay Chapter of the Electric Auto Association www.nbeaa.org Updated 9/11/09 Posted at: http://www.nbeaa.org/presentations/chargers.pdf NBEAA 2009 Technical Series 1. EV Drive Systems 2. EV Batteries

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Electric Vehicle Traction and Accessory Battery Chargers North Bay Chapter of the Electric Auto Association nbeaa Updat

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  1. Electric Vehicle Traction and Accessory Battery Chargers North Bay Chapter of the Electric Auto Association www.nbeaa.org Updated 9/11/09 Posted at:http://www.nbeaa.org/presentations/chargers.pdf

  2. NBEAA 2009 Technical Series 1. EV Drive Systems 2. EV Batteries TODAY >> 3. EV Charging Systems 4. EV Donor Vehicles

  3. Agenda Charger Block Diagrams On-Board vs. Off-Board Chargers Voltage Regulation and Current Limiting Outlet Power Power Factor Correction Isolation Temperature Compensation Cooling Durability Over-Voltage, -Current and -Temperature Protection Electro-Magnetic Interference Traction Battery Charger Comparison Accessory Battery Charger Comparison Testimonials, Show-and- Tells, and Test Drives

  4. Charger Block Diagrams TBA

  5. On-Board vs. Off-Board Chargers Lester Off-Board Traction and Accessory Battery Chargers Zivan On-Board Traction Battery Charger Iota On-Board Accessory Battery Charger – AKA DC-DC, AC-DC Converter

  6. Voltage Regulation and Current Limiting Source: Charging Dynasty Valve Regulated Lead Acid Batteries, http://www.cdtechno.com/custserv/pdf/2128.pdf.

  7. Outlet Power

  8. Power Factor Correction See White Board

  9. Temperature Compensation Source: Thermal Runaway in VRLA Batteries – It’s Cause and Prevention, http://www.cdtechno.com/custserv/pdf/7944.pdf.

  10. Isolation See White Board

  11. Cooling See White Board

  12. Durability See White Board

  13. Over-Voltage, -Current and -Temperature Protection See White Board

  14. Electro-Magnetic Interference See White Board

  15. Traction Battery Charger Comparison http://www.nbeaa.org/presentations/chargers.htm

  16. Accessory Battery Charger Comparison http://www.nbeaa.org/presentations/dcdc_converters.htm

  17. Testimonials, Show-and- Tells, and Test Drives

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