OBVP from Legacy to Next GenerationOBVP from Legacy to Next Generation

2009 Joint Service Power Expo

Brent Brzezinski, Ph.D., Mike Marcel, Ph.D. & Jay SchultzDRS Test & Energy Management, Huntsville, AL

2009 Joint Service Power Expo

Brent Brzezinski, Ph.D., Mike Marcel, Ph.D. & Jay SchultzDRS Test & Energy Management, Huntsville, AL

6-May-09 2

Mobile

Sustained Operations

Islands of Power

Gen-Sets UPS

Battlefield PowerBattlefield Power

Transportable

SolarIntelligent

Power Hubs

Utility Suport Backup

Utility Indigenous Fuels

Utility Grid Infra-structure

Permanent

OBVP Battery

Payload Support

Export / Import

On-the-Move

Pushes Mission Power Forward to the Warfighter

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Initial OBVP Contracting AgencyInitial OBVP Contracting Agency

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OBVP BaselineOBVP Baseline

•• 30 kW Stationary Power 30 kW Stationary Power (120/208V)(120/208V)

•• 10.5 kW On10.5 kW On--thethe--Move PowerMove Power•• Power Quality No Worse Than Power Quality No Worse Than

MEPMEP--805 TQG805 TQG•• Weight Less Than 25 Pounds / kWWeight Less Than 25 Pounds / kW

Key Requirements

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Baseline OBVP SystemBaseline OBVP System

Bell HousingModifications

DRS PAPDSPDU/Cap Store/ Boost Supply

Electronics Cooling

Generator

OutputConnector

Relocated TCU

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Baseline OBVP Drive Line IntegrationBaseline OBVP Drive Line Integration

Access Cover

Engine Adapter Plate

Rotor Assembly

Bell HousingAdapter

Flexplate

Stator Assembly

Stiffening Bracket x2

Stock Torque Converter

ModifiedTransmission Bell Housing

Stock Engine

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ONR OBVP Component IntegrationONR OBVP Component Integration

6-May-09 8

ONR OBVPONR OBVP

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Next Generation OBVP ArchitectureNext Generation OBVP Architecture

6-May-09 10

What’s Next?What’s Next?

Current/Future Electric Loads

> 20 kW 28 Vdc

Clean “704” 28 Vdc Power

Power Mgmt.

Full Power On-the-Move

Paralleling

FCS Spin-Outs

Mounted Surveillance

Shore Power

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70 kW In-Line Generator70 kW In-Line Generator

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Parallelable Auxiliary Power ConverterParallelable Auxiliary Power Converter

• Sized for Next Generation Tactical Vehicles

• Parallelable for Higher Levels of On-Board Power

• MIL-STD-1275 Conditioned 28 Vdc Power

• MIL-STD-810

Power Mgmt.

Full PowerOn-the-Move

Paralleling

Mounted Surveillance

Shore Power

FCS Spin-Outs

Current/Future Electric Loads

> 20 kW 28 Vdc

Clean “704”28 Vdc Power

Power Mgmt.

Full PowerOn-the-Move

Paralleling

Mounted Surveillance

Shore Power

FCS Spin-Outs

Current/Future Electric Loads

> 20 kW 28 Vdc

Clean “704”28 Vdc Power

6-May-09 13

Pulse Width Modulated-Rectifier/Controller (PWM-RC) Pulse Width Modulated-Rectifier/Controller (PWM-RC)

• Field Enhancing/Weakening• Power Factor Correction• Active Bus Regulation• MIL-STD-810

Power Mgmt.

Full PowerOn-the-Move

Paralleling

Mounted Surveillance

Shore Power

FCS Spin-Outs

Current/Future Electric Loads

> 20 kW 28 Vdc

Clean “704”28 Vdc Power

Power Mgmt.

Full PowerOn-the-Move

Paralleling

Mounted Surveillance

Shore Power

FCS Spin-Outs

Current/Future Electric Loads

> 20 kW 28 Vdc

Clean “704”28 Vdc Power

6-May-09 14

SummarySummary

•• Pushes mission power forward to the Pushes mission power forward to the warfighterwarfighter

•• Integrates with no change in drive line Integrates with no change in drive line lengthlength

•• Provides flexibility in installation by OEM Provides flexibility in installation by OEM or field depot retrofitor field depot retrofit

•• Delivers common architecture / cross Delivers common architecture / cross platform solutionplatform solution

6-May-09 15

Mike Marcel, Ph.D.Mike Marcel, Ph.D.

mmarcel@drsmmarcel@drs--tem.comtem.com

ComponentsComponents

Brent Brzezinski, Ph.D.Brent Brzezinski, Ph.D.

bbrzezinski@drsbbrzezinski@drs--tem.comtem.com

SystemSystem

Jay SchultzJay Schultz

jschultz@drsjschultz@drs--tem.comtem.com

ProgrammaticsProgrammatics