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Hybrid Electric HMMWV

Hybrid Electric HMMWV. Hybrid Electric (HE) HMMWV Overview By Daniel R. Markiewicz, HE-HMMWV Project Manager. Project Milestones. Funded by DARPA through MARCAV Period of Performance: 7/95 - 9/02 Project start: 7/95 Component integration/testing: 6/97 - 12/97

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Hybrid Electric HMMWV

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  1. Hybrid Electric HMMWV Hybrid Electric (HE) HMMWV Overview By Daniel R. Markiewicz, HE-HMMWV Project Manager

  2. Project Milestones • Funded by DARPA through MARCAV • Period of Performance: 7/95 - 9/02 • Project start: 7/95 • Component integration/testing: 6/97 - 12/97 • System testing: 1/98 - 12/98 • Aberdeen testing: 1/99 - 2/01 • Unmanned conversion: 5/02 - 9/02

  3. Project Objectives Convert a conventional ICE powered HMMWV to a hybrid electric (HE) HMMWV Compare the performance of the HE-HMMWV to the conventional HMMWV

  4. Project Goals Produce a reasonablyaffordable and efficient hybrid electric vehicle using currently available technology Meet or exceed the baseline performance of the conventional HMMWV Demonstrate a propulsion system for stealth operation of a wheeled tactical vehicle Maintain conventional HMMWV gross vehicle weight (GVW) and water fording ability

  5. Traction Controller Supplier: Kaman Electromagnetics EI200 - 1W Hydraulic boost pump APU DC/DC Converter 28vdc Generator Supplier: Unique Mobility Type: Permanent Magent Peak Output: 53kW Inverter Coolant: WEG Supplier: SWRI Engine: Volkswagen Type: 4-Cylinder In-Line Turbo Diesel Displacement: 1.91 Fuel: Diesel/JP-8 Battery Pack Main DC Bus 350 volts RS422 Communications Supplier: Electrosource Model: 12N85 Type: Value-Regulated Lead-Acid Nominal Pack Voltage: 264 Volts Stored Energy: 19kWhr DC/DC Converter 12vdc Battery Regulator Supplier: Kaman Electromagnetics EI200 - 1W Battery Management System Supplier: Mentzer Electronic Model: BADICHEQ Battery Bus RS232/RS422 Communications 264 vdc nom. Drive System Architecture

  6. FUEL TANK REAR MOTOR FRONT MOTOR BATTERY BOX HE-HMMWV FEATURES • Series Configuration • 2 200-Hp Drive Motors • 21-gallon Fuel Tank • 264 Volt Nominal Lead-acid Battery Pack • 33 kW Maximum Regenerative Braking • 8,660 lbs. GVW

  7. Battery Box Analysis

  8. Engine Compartment • 53 kW Maximum APU

  9. Key Specifications Goals and Achievements (Firm)

  10. Key Specifications Goals and Achievements (Flexible) (Soft)

  11. M1097 and HE-HMMWV Comparison

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