Hamilton Sundstrand Hamilton Sundstrand Space Systems & Defense Space Systems & Defense
RocketdyneRocketdyne
ISS Testbed CapabilitiesISS Testbed Capabilities
NASA ISS Research NASA ISS Research Academy & PreAcademy & Pre--Application Application
MeetingMeetinggg
4 August, 20104 August, 2010
1
Dr. ChengDr. Cheng--Yi LuYi Lu
S PRIME Nuclear
Rocketdyne Space Power HeritageEnd-to-end Space Power Technology Developed for 50 Years
Systems for Nuclear Power & Propulsion
SP-100
S-PRIMEThermionic Space Nuclear Power Systems
r Rea
ctor
Nuclear Electric Propulsion
SP-100 100-550 kWeSpace Reactor Power System
6 kWe Dynamic Isotope
Nuc
lea
pe
StirlingRadioisotope
Power System
SNAP 8 SNAP10A
NERVANuclear Thermal
Propulsion
120 We 2nd Gen RPS
Surface Power
6 kWe Dynamic IsotopePower System
DIPSIsot
op
o e Syste
Multi-Mission RTG
Space Station Freedom WP-04 Electric Power System
Sola
r
International Space Station - 100 kWe
CEV
CEV/Orion
Brayton
1950’s 1970’s 1990’s 2000’s1960’s 1980’s
25 kWe Solar Dynamic Power
Solar Thermal
2010’s
GEO Roamer Hi Power SEP
2
1950 s 1970 s 1990 s 2000 s1960 s 1980 s
Atomics International Energy Systems Rocketdyne Propulsion & PowerRockwell International Boeing
2010 sNorth American UTC
PWR / HSR
Hamilton SundstrandInternational Space Station Content
WaterProcessing
WaterProcessing
BatterySubassembly
BatterySubassembly
PowerManagement& Distribution
PowerManagement& Distribution
RemotePower Control
Module
RemotePower Control
ModuleTrussTrussWater
ProcessingWater
ProcessingBattery
SubassemblyBattery
Subassembly
PowerManagement& Distribution
PowerManagement& Distribution
RemotePower Control
Module
RemotePower Control
ModuleTrussTruss
OxygenGeneration
OxygenGeneration
g
Solar Arrays& RadiatorsSolar Arrays& Radiators
TrussElements
ussElements
OxygenGeneration
OxygenGeneration
g
Solar Arrays& RadiatorsSolar Arrays& Radiators
TrussElements
ussElements
RackCooling
RackCoolingPump &Pump &
& Radiators& Radiators Electric Power Control Unit
Electric Power Control Unit
RackCooling
RackCoolingPump &Pump &
& Radiators& Radiators Electric Power Control Unit
Electric Power Control Unit
CO2Removal
CO2Removal
Water &Ammonia
Pumps
Water &Ammonia
Pumps
Pump &Flow Control
Module
pFlow Control
ModuleCO2
RemovalCO2
RemovalWater &
AmmoniaPumps
Water &Ammonia
Pumps
Pump &Flow Control
Module
pFlow Control
Module
Pumpsp
CabinAir
CabinAir
IntermoduleVentilation
IntermoduleVentilation
ExtravehicularActivity
ExtravehicularActivity
Pumpsp
CabinAir
CabinAir
IntermoduleVentilation
IntermoduleVentilation
ExtravehicularActivity
ExtravehicularActivity
3
VentilationVentilationVentilationVentilation
Hamilton Sundstrand Orion Content
Avionics CoolingAvionics Cooling
Main Bus Switching Unit
Main Bus Switching Unit Remote
ControlPower Unit
RemoteControl
Power UnitEVA InterfacesEVA InterfacesAvionics CoolingAvionics Cooling
Main Bus Switching Unit
Main Bus Switching Unit Remote
ControlPower Unit
RemoteControl
Power UnitEVA InterfacesEVA Interfaces
Waste Management
Waste Management
Active Thermal Control
Active Thermal Control
Main Bus Switching Unit
Main Bus Switching Unit Waste
ManagementWaste
Management
Active Thermal Control
Active Thermal Control
Main Bus Switching Unit
Main Bus Switching Unit
Management System
Management System
CO2Removal /
CO2Removal /
Fire Detection & Suppression
Fire Detection & Suppression
Management System
Management System
CO2Removal /
CO2Removal /
Fire Detection & Suppression
Fire Detection & Suppression
Removal / Humidity Control
Removal / Humidity Control
Pressure Control System
Pressure Control System
Atmospheric Monitoring
Atmospheric Monitoring
Removal / Humidity Control
Removal / Humidity Control
Pressure Control System
Pressure Control System
Atmospheric Monitoring
Atmospheric Monitoring
CabinAir Ventilation
CabinAir Ventilation
Potable/Cooling Water Storage
Potable/Cooling Water Storage
Environmental Control & Life Support
EVA Interfaces
Power Management &
Environmental Control & Life Support
EVA Interfaces
Power Management &
gSystemSystem
CabinAir Ventilation
CabinAir Ventilation
Potable/Cooling Water Storage
Potable/Cooling Water Storage
Environmental Control & Life Support
EVA Interfaces
Power Management &
Environmental Control & Life Support
EVA Interfaces
Power Management &
gSystemSystem
4
o e a age e t &Distribution
Thermal Control
gDistribution
Thermal Control
o e a age e t &Distribution
Thermal Control
gDistribution
Thermal Control
• Rocketdyne SE worked together with NASA Prime 6 major subcontractors and 15
End-to-End System Engineering Process
• Rocketdyne SE worked together with NASA, Prime, 6 major subcontractors and 15 foreign space agencies and their contractor teams in a concurrent design environment.
Space Station 200 ORUs 7 USOS Elements International S St ti
Space Station 7 USOS Elements 200 ORUs InternationalSpace StationSpace Station 200 ORUs 7 USOS Elements International S St ti
Space Station 7 USOS Elements 200 ORUs InternationalSpace StationFreedom hardware 7 USOS Elements
User Requirements and
AgreementsOperational Test and Evaluation
User Requirements and
Agreements
User Requirements and
AgreementsOperational Test and Evaluation
Space Station
P6
ECUECU
CRPCMPlasma Plasma
C t tC t t
DDCUDDCU
Freedom Hardware7 USOS Elements Space Station
P6
Freedom hardware 7 USOS Elements
User Requirements and
AgreementsOperational Test and Evaluation
User Requirements and
Agreements
User Requirements and
AgreementsOperational Test and Evaluation
Space Station
P6
ECUECU
CRPCMPlasma Plasma
C t tC t t
DDCUDDCU
Freedom Hardware7 USOS Elements Space Station
P6
70K SLOCsEstablish Mission O ti d
System Decomposition
Allocation
Performance
SystemIntegration Tests
Establish Mission O ti d
System Decomposition
Allocation
Performance
SystemIntegration Tests
Establish Mission O ti d
System Decomposition
Allocation
Performance
SystemIntegration Tests
6
Z1
RPCMRPCMContactorContactor
20K SLOCs
P6
70K SLOCsEstablish Mission O ti d
System Decomposition
Allocation
Performance
SystemIntegration Tests
Establish Mission O ti d
System Decomposition
Allocation
Performance
SystemIntegration Tests
Establish Mission O ti d
System Decomposition
Allocation
Performance
SystemIntegration Tests
6
Z1
RPCMRPCMContactorContactor
20K SLOCs
P6
Operations and HW/SW Specs
PreliminaryDesign
IntegrationTests
PerformanceTestsOperations and
HW/SW Specs
PreliminaryDesign
IntegrationTests
PerformanceTestsOperations and
HW/SW Specs
PreliminaryDesign
IntegrationTests
PerformanceTests Integrated P6
SA Requirements
Integrated P6
SA Requirements
Operations and HW/SW Specs
PreliminaryDesign
IntegrationTests
PerformanceTestsOperations and
HW/SW Specs
PreliminaryDesign
IntegrationTests
PerformanceTestsOperations and
HW/SW Specs
PreliminaryDesign
IntegrationTests
PerformanceTests Integrated P6
SA Requirements
Integrated P6
SA Requirements
DetailedDesign
Development
UnitTests
DetailedDesign
Development
UnitTests
DetailedDesign
Development
UnitTests
P6 PCA CertificateP6 PCA Certificate
DetailedDesign
Development
UnitTests
DetailedDesign
Development
UnitTests
DetailedDesign
Development
UnitTests
P6 PCA CertificateP6 PCA Certificate
5
06PD-281-033MBSU Drawing Unit T/V TestUnit T/V TestMBSU Drawing 06PD-281-033MBSU Drawing Unit T/V TestUnit T/V TestMBSU Drawing
End-to-End Space Power Technologies
Power System IntegrationEnergy Source Energy Storage PMADPower Generation
SolarPhotovoltaic
Thermal Management
Secondary Battery Power Regulation Loop HP Radiator
Power System Integration
Reg Fuel Cell
Fuel CellsChemical
Primary BatteryNiH2
Li-Ion/Polymer Series (PPT)
Shunt Tube/Fin Radiator
Pump Loop Radiator
HP Radiator
Reflector/CPV
Architecture/ TopologiesReg. Fuel CellDynamic
NuclearBrayton
Stirling
Flywheel
Fission Capacitor
S d ti ES
Electronics*
High T Coolant (LM)
Low T Coolant
EM Pump
Topologies
Li-Ion C/D Unit
Radioisotope Rankine
ThermoelectricThermal Storage (MC)
Superconducting ES
AMTEC
Fault Protection
PMAD S/W
MHD
Mechanical Pump
Non-Conventional HP (SSHP)
Gas Coolant (CBC)
PMAD Facility
Thermionic
Turbine or Cryogenic Engine
Thermo PVMagnetosphere Plasma •SiC, GaN high power,
high or low temperature, high efficiency and rad-hard
( )
MMOD Protection
y
6
Tether
Power System Model
International Space Station Electric Power System
Main Bus Switching UnitDC Switching Unit
BatterySubassembly
ORU
DC-DCConverterUnit
Battery Charge-Discharge Unit
Remote P
SequentialShunt
Unit
PowerController Module
Pump & Flow
Solar
7
Flow Control
Array & Radiators
Plasma Contactor
ISS Thermal Management Designs
• Pumped loop, deployable radiator, NH3 coolant• Each radiator has seven 3.4m x 2.1 m panels
• Direct NH heat pipe (HP) radiatorsPump & Flow Control
• Direct NH3 heat pipe (HP) radiators• HPs embedded in Al honeycomb• DDCU-HP radiator: 0.7 m2
• Remote Power Distribution Assembly di t 0 6 2
Pumped loop radiator
radiator: 0.6 m2
• Baseband Signal Processor radiator: 0.3 m2
• PassiveD D C t H t Pi RPDA heat pipe
• Thermal blanket, MLI, heaters, optical coating
• 4 HP radiators and 4 pumped loops TMS have been in continuous operation
Dc Dc Converter - Heat Pipe RPDA heat pipe
BSP heat pipe Thermal blanket wrapped Z1 Truss been in continuous operation
• HP radiators and the first pumped loop TMS have operated since Dec. 2000
Z1 Truss
8
On orbit battery temperature measurement – TMS maintains battery temperature between 0 to 10 oC
External ISS Testbed Platform for Technology Demonstration
• Use ISS to test propulsion power thermal & deployment technologiesUse ISS to test propulsion, power, thermal & deployment technologies• An external testbed platform with power, data link and thermal ready
• Rocketdyne previous winning proposals• Z1 Experiment Module (ZEM) proposal (‘97 to ‘99)• Advanced Propulsion and Power Testbed (APPT) proposal (’00 to ‘01)
• tests payloads in space environment• electric thrusters: Li-MPD, VASIMR, Hall Effect and XIPS• power and beaming: CPV, Stirling, microwave and laser beamingpower and beaming: CPV, Stirling, microwave and laser beaming• deployable concentrator, radiator and antenna structure
• provides services to co-orbiting space vehicles
Dual Solar Collectors Point-of-Departure (POD) Concept
ZEM
Dual Solar Collectors- Multiple adv. inflatable/deployable technologies- Solar furnace (material processing) as well as solar
thermal engine tests also possible
Point-of-Departure (POD) Concept- Multiple locations/configurations will be studied- Z-1, SPP site, P & S booms, & others
Propulsion Experiments- Multiple engines, incl. VaSIMR, Ion, Hall,
and solar thermal- Xenon, GH2, & ammonia propellant- Remotely located from power generation
and aligned through ISS CG to allow
Power Generation Experiments- Multiple technologies- Separate 25 kWe Brayton & Stirling- Advanced concentrated PV panel (not shown)- Advanced PMAD, energy storage (thermal,
9APPT
and aligned through ISS CG to allow continuous, long duration testing
, gy g ( ,flywheel, batteries), and heat rejection technologies
01PD-004-002
ISS Advanced Propulsion and Power Testbed
SYSTEMSYSTEM
Power Conversion TechnologiesAdvanced Propuslion
Hall & Ion Thrusters
Deployable Concentrators
Brayton Power Conversion
Lightweight (Concentrated) PV ArraysTECHNOLOGIES
Stirling Convertors
10
Why and How Can Rocketdyne Be Your Team Member for ISS Testbed?
• Demonstrated end-to-end ISS electric power system heritages• Power conversion, energy storage, PMAD, thermal, user loads I/F and structure • Complete cycle of power systems development, test through operation
• Recent and relevant human-rated space power system DDT&E experiencep p y p• International Space Station, Shuttle/ISS Power Transfer Unit and Orion PMAD • Skills, facilities and engineering tools in-place for immediate start
• Previous ISS commercialization and testbed development experienceP i l l d ZEM (Z1 E i t M d l ) k (7/1997 t 1/1999)• Previously led ZEM (Z1 Experiment Module) work (7/1997 to 1/1999)
• Previous APPT proposal for HTCI (2001)• Mature software & system design/fab/test processes – CMMI 3 Certified
• SE&I, Software, IPPD, Supply Chain certificationy• Provides process and mission assurance rigor for human-rated systems
• Provide test platform system integration • Testbed design and development designs
ISS electric po er thermal management str ct re data soft are and en ironment interfaces• ISS electric power, thermal management, structure, data, software and environment interfaces
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