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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
6-May-09 4
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
6-May-09 5
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
6-May-09 7
ONR OBVP Component IntegrationONR OBVP Component Integration
6-May-09 8
ONR OBVPONR OBVP
6-May-09 9
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
6-May-09 12
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
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Mike Marcel, Ph.D.Mike Marcel, Ph.D.
mmarcel@[email protected]
ComponentsComponents
Brent Brzezinski, Ph.D.Brent Brzezinski, Ph.D.
bbrzezinski@[email protected]
SystemSystem
Jay SchultzJay Schultz
jschultz@[email protected]
ProgrammaticsProgrammatics
