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SP-502May 2002
Proceedings of the
SIXTH EUROPEAN SPACEPOWER CONFERENCE (ESPC)
6-10 May 2002Porto, Portugal
Organised byEuropean Space Agency
In cooperation withFaculdade de Engenharia, Universidade do Porto (FEUP)
Universidade do Portor r i I f ) Faculdade deP t U r Engenharia
Cosponsored byEFACEC, Sistemas de Electronica SA
European Spate Agen<yAgente spatiale europeenne
CONTENTS
The Dermot O'Sullivan Plenary SessionChairpersons:
P. Perol (ESA/ESTEC)A. Capel (Alcatel Space Industries)
The CryoSat Power System 3H. Junginger, Astrium Aerospace, Germany
The Next-Generation of Space Cells for Diverse Environments 9S. Bailey & G. Landis, NASA Glenn Research Center, and R. Raffaelle, Rochester Instituteof Technology, U.S.A.
The RADARSAT-2 Power Control Unit 17L Croci, P. Delia Putta & B. Vavassori, Galileo Avionica, Italy
Ultracapacitors: A Power Buffer in Satellites 23Ph. Desprez, G. Barrailh, L. Moreau, B. Pichon & C. Jehoulet, SAFT, France
Converter Circuit Design TechniquesChairpersons:
A. Da Silva-Carvalho (FEUP)H. Declercq (Alcatel-Etca)
Multi-Junction Ga/As Solar Cell Capacitance and its Impact upon Solar Array.Regulators 29P. Rueda-Boldo & E. Fernandez-Lisbona, European Space Agency ESTEC, The Netherlands
Design and Integration of Photovoltaic Switching Conversion Chains 35B. Estibals, C. Alonso, T. Ricart, M.F. Shraif, H. Valderrama-Blavi, H. Camon & A. Martinez,LAAS du CNRS, France
A Nonlinear Characteristic Impedance Tracking Controller for the CCM-DCM Boost Converter 41D. Jeltsema, J.M.A. Scherpen & J.B. Klaassens, Delft University of Technology, The Netherlands
A New Control Concept for a Limit Cycle Switch: Application to Solar Array Bus 47Voltage RegulationR.S. Ekkundi, ISRO Satellite Centre, India
IV
A Catastrophic Failure Mode in Peak-Current-Controlled DC/DC Converters 53S.H. Weinberg, Eutelsat S.A., France
Input Filter Damping Design using Zero Dynamics Analysis 57J. Calvente, L.M. Salamero, P. Garces & A. Romero, Universitat Rovira i Virgili, Spain
Planar Transformer a Size and Cost Effective Solution for Ruggedized Applications 63H. V. Heyer & H.G. Preissler, Kayser-Threde GmbH, Germany
DC/DC Converter and Controller DesignsChairpersons:
H. Junginger (Astrium Aerospace)H. Jensen (TERMA Elektroniks A/S)
Low Power DC/DC Converters 73E. Gasquet, I. Segura & P. Mingorance, CRISA-ASTRIUM, Spain, and F. Tonicello,European Space Agency ESTEC, The Netherlands
An Innovative Approach for Low Cost, Flexible Hybrid DC-DC Converter for Space Application 79G.F. Volpi, Laben SpA, Italy
High Performances Standard DC-DC Converters Modules 85L. Garraud, D. Barbier & A. Bretez, Alcatel Space Industries, France
Buck Quasi-Resonant ZVS Converter with Linear Feedback Control: A Comparison with 93Current-Mode ControlJ.M. Dores-Costa, INESC-ID, Portugal
Peak and Average Current Controls - Simulation Techniques and Comparison 99F. Tonicello, European Space Agency/ESTEC, The Netherlands
Study of a Generic Low Power DC/DC Converter 107S.K. Hansen, Terma Elektronik AS, Denmark
Power Controller for On-board Cryo Cooler 113G. Shivanna S. Girish & K. Sriramamurthy, I.S.R.O. Satellite Centre, India
Science Spacecraft ProgrammesChairpersons:
W. Denzinger (Astrium Aerospace)A. Polli (Galileo Avionica)
The MESSENGER Spacecraft Power System 121G. Dakermanji, J. Jenkins, P. Schwartz & L. Kennedy, The Johns Hopkins University, U.S.A.
Power System Design and Performance on the World's Most Advanced In-Orbit Nanosatellite 129C.S. Clark & K.W. Hall, Surrey Satellite Technology Limited. U.K.
A Universal Power System Architecture: One Topology for Earth and Planetary Orbits 135C.S. Clark, Surrey Satellite Technology Limited. U.K.
SOHO Power System Performance During 6 Years in Orbit 141P. Rumler, European Space Agency/ESTEC, The Netherlands and H. Schweitzer, European SpaceAgency /GSFC, U.S.A.
Full Sky Astrometric Mapping Explorer (FAME) Electrical Power System 147W.E. Baker & J.C. Garner, US Naval Research Laboratory, U.S.A.
Microelectronic Space Power Supplies 153A.F. Hepp, S.G. Bailey & G.A. Landis, NASA Glenn Research Center and R.P. Raffaelle,Rochester Institute of Technology, U.S.A.
Orbital Infrastructure ProgrammesChairpersons:
R. Asplanato (Alcatel Space Industries)G. Dakermanji (The John Hopkins University)
Power Interface Characterisation Between the Russian Service Module and the ESA Automated 161Transfer VehicleA. Ciccolella & T. Blancquaert, European Space Agency/ESTEC, The Netherlands
COLUMBUS Power Architecture and Power Bus Stability 167H. Rempke & E. Noack, Astrium Aerospace, Germany
Power Conditioning and Distribution Unit for Automated Transfer Vehicle 175A. Polli, A. Antimiani & M. Magnifico, Galileo Avionica, Italy, C. Donadille, ASTRIUM SAS,France, P. Casiez, EADS Launch Vehicles, France, and T. Blancquart, European SpaceAgency/ESTEC, The Netherlands
Power System Design & Operational IssuesChairpersons:
R. Asplanato (Alcatel Space Industries)G. Dakermanji (The John Hopkins University)
Spacecraft Recovery! - Power System Design and Operation - Lessons Learnt 185J.E. Haines, European Space Agency/ESTEC, The Netherlands
Comparative Performance Evaluation between the S4R and the S3R Regulated Bus Topologies 193A. Capel, Alcatel Space Industries, France and P. Perol, European Space Agency/ESTEC,The Netherlands
Power System Simulators for Design and Operations: Two Different Approaches? 201A. De Luca & CD. Bodemann, VEGA IT GmbH, Germany, and U. Grasselli & L. Schirone,Universita degli Studi di Roma La Sapienza, Italy
VI
Control Techniques & Magnetics DesignChairpersons:
J-P. Catani (CNES)F. Pedersen (Crisa-Astrium)
Fuzzy Control for Parallel Operation of Power Multi-Sources 209A.S. Carvalho & A.P. Martins, University of Porto, Portugal
High-frequency Microelectronic Controller for One-Cycle Control of Switching Power Converters 217E. Alarcon, G. Villar, H. Martinez, E. Vidal, & A. Poveda, Universitat Politecnica de Catalunya,Spain
Computer Aids for the Design of Low Voltage Multioutput DC-DC Converters 223M. Ceresa, V. Chiaverini & L. Vucetich, Carlo Gavazzi Space SpA, and P.G. Maranesi, & M. Riva,Universita degli Studi di Milano, Italy
Differential Current Sensor - New Construction 229J. Lastowiecki & P. Staszewski, Warsaw University of Technology, Poland
Application of the Energetic Model of Ferromagnetic Hysteresis to Bidirectional DC-to-DC 235Converters with High Input to Output Voltage RatioF.A. Himmelstoss & H. Hauser, Technical University of Vienna and P.A. Wurm, OFPA GmbH.,Austria
Improved Geometry of Integrated Magnetics for the Hybridge Topology 241S. Petersen, Alcatel Danmark A/S, Denmark
Main Power Regulator DesignsChairpersons:
L. Croci (Galileo Avionica)L. Garraud (Alcatel Space Industires)
Power Conditioning Unit for Rosetta/Mars Express 249H. Jensen & J. Laursen, Terma Electronic A/S, Denmark
A New Maximum Power Point Tracker Topology 257S.H. Weinberg, Eutelsat S.A., France, andA.H. Weinberg, Weinberg Power Innovations Ltd., U.K.
Perturb and Observe Digital Maximum Power Point Tracker for Satellite Applications 263A. Brambilla, Politecnico di Milano, and M. Gambarara & G. Torrente,Galileo Avionica S.p.A, Italy
ROSETTA/MARS EXPRESS Power Control Unit - Lessons Learnt 269F. Tonicello, European Space Agency/ESTEC, The Netherlands and H. Jensen & J. Laursen,TERMA A/S, Denmark
Bidirectional Converter for Space Applications 275F. Pedersen, CRISA-ASTRIUM, Spain
Comparative Study of High Power DC/DC Topologies for Space Power Systems 279E. Sanchis, E. Maset, J.B. Ejea & A. Ferreres, University of Valencia, J.A. Carrasco & A. Garrigos,Miguel Hernandez University, Spain and A. Capel, Alcatel Space Industries, France
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Low Power PCDU 285J-P. Castiaux & J.M.Labille, Alcatel-ETCA, Belgium and C. Elisabelar, CNES, France
Advanced Systems & SimulationChairpersons:
W. Baker (NRL)N. Limbourg (Alcatel-Etca)
Advanced Radioisotope Power System Technology Development for NASA Missions 2011 291and BeyondD. Rapp, S. Surampudi, B. Nesmith & J. Mondt, Jet Propulsion Laboratory, U.S.A.
POWER-SYSTEMA: The Next Generation of Power Simulator 297D. Loche, Astrium SAS, France
Synthesis of the Saber ® Tools Developed for the Jason 1 EPS 305G. Picart & P. Tastet, CNES, France
Real-Time Simulation of a Satellite's Electrical Power System 313C. Hampe, A. Loffler & D. Reggio, Astrium Aerospace, Germany
A Dimensioning Method for the Netlander Martian Probes EPS 3195. Fredon, G. Picart & J.P. Loubeyre, CNES, France
Dynamic Performance Simulation of a Spacecraft Power System 327A. Capel, P. Chapoulie & S. Zimmermann, Alcatel Space Industries, France and E. Sanchis,Univerity of Valence, Spain
Dependability Validation Techniques for Electronic Systems 335A. Carvalho & P. Portugal, University of Porto, Portugal andJ. Carvalho, Campus de SantaApolonia, Portugal
Application Spacecraft ProgrammesChairpersons:
J. Bagnall (Astrium Ltd.)S. Weinberg (Eutelsat S.A.)
A Modular Power Control Unit Design for High Power Satellites from 8kw to 25kw 345W. Knorr, Astrium Aerospace GmbH, Germany
LEOSTAR Bus Distribution and Regulation Unit 353E. Lapena Padilla, J. Rancano, E. Gasquet & P. Mingorance, CRIS'A-ASTRIUM, Spain
Electric Power Supply System for OCEAN Satellite 359D.G. Belov, V.I. Dranovsky & I.T. Perekopsky, Yuzhnoye State Design Office, Ukraine
Modular High Power Conditioning Unit 363E. Lecomte, J.P. Castiaux & J.M. Labille, Alcatel ETCA, Belgium
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CBERS-1 Power Supply Subsystem and In-Orbit Performance 369B. Han, Chinese Academy of Space Technology (CAST), China
An Efficient Low Cost Modular Power System for Fully Regulated Bus in Low Earth Orbit 375ApplicationsP. Perol, European Space Agency/ESTEC, The Netherlands
The Electrical Power System of the Small Satellite CHAMP 383B. Kiewe, Astrium Aerospace, Germany
High Voltage & Motor DrivesChairperson:
M. Gambarara (Galileo Avionica)
Testing of High Voltage Parts of an Electronic Power Conditioner 391V. Scherb, Tesat Spacecom GmbH, Germany
A High Performance Rotary Actuator for Antenna Reconfiguration: the Experimental Results 397and the Mathematical Model for Accurate Torque EvaluationE. Santini, Rome University La Sapienza, and A. Meschini, Alenia Spazio SpA, Italy
Modular VME Based Space Motor Drivers and Control for External Environment Applications 403P. Bergamo, F. Capelli & G. Torrente, Galileo Avionica, Italy
Bus Protection ConceptsChairperson:
M. Gambarara (Galileo Avionica)
Overcurrent Protection Performance Evaluation 411U. Grasselli, & L Schirone, Universita degli Studi di Roma La Sapienza, Italy and A. De Luca,VEGA IT GmbH, Germany
Current Sources for the International Space Station (ISS) 417H.V. Heyer & H.G. Preissler, Kayser-Threde GmbH, and C. Miiller & M. Gottke, DresdenElektronik Ingenieurtechnik GmbH, Germany
Active Input Filter 425G. Simonelli & P. Perol, European Space Agency/ESTEC, The Netherlands
IX
Solar Array Design & TechnologyChairpersons:
S. Bailey (NASA-GRC)E. Bongers (Fokker Space)
PROBA Solar Array Photovoltaic Assembly: GaAs/Ge Single Junction Solar Cells 433with Integral DiodeG.D'Accolti, G. Beltrame, L. Brambilla & R. Contini, Galileo Avionica, Italy,L. Dayers & D. Vrancken, Verhaert, Belgium and L. Gerlach, European Space Agency/ESTEC,The Netherlands
MUSES-C Solar Array Electrical and Mechanical Design 439K. Takahashi, Y. Okada & H. Arai, NEC TOSHIBA Space Systems Ltd., and M. Tajima& K. Higuchi, ISAS, Japan
The Solar Array Photovoltaic Assembly for the ROSETTA Orbiter and Lander Spacecraft's 445G.D'Accolti, G. Beltrame, E. Ferrando, L. Brambilla, R. Contini & L. Vallini, Galileo Avionica,Italy, R. Mugnuolo, ASI, Italy, and C. Signorini, H. Fiebrich & A. Caon, European SpaceAgency/ESTEC, The Netherlands
The CellSaver Concentrator Solar Array System and Qualification Program 451B. Spence & M. Eskenazi, AEC-Able Engineering Co. Inc, USA
Design of Solar Array for ETS-VIH (Engineering Test Satellite VIII) 457Y. Nozaki & T. Yoshida, NEC Toshiba Corporation, M. Takahashi & S. Matsuda, NASDA,and T. Saga & T. Katsu, Sharp Corporation, Japan
Assessment of Local Non-Homogeneity in Solar Cell Assembly for Space Applications 463C. Costa Vaz, Instituto Tecnologico de Aeronautica andL.C. Moura Miranda, UniversidadeEstadual de Maringa, Brazil
Lithium Ion Development & ModellingChairpersons:
A. Slimm (AEA Technology Pic.)L.H. Thaller (The Aerospace Corporation)
Towards the Use of Lithium-ion Battery on LEO Applications 471D. Loche, Astrium SAS, France
Lithium-Ion Batteries for Space 477M. Slimm, R. Spurrett & C. Thwaite, AEA Technology Space, U.K., and D. Lizius, COM DEV,Canada
VES100 S Li-Ion Cell BOL Qualification 483J.P. Planchat & Y. Borthomieu, SAFT Space and Advanced Batteries, France
Mathematical Model for the Representation of the Electrical Behaviour of a Lithium Cell 489A. Capel, Alcatel Space Industries, France
Lithium Ion ManagementChairpersons:
A. Slimm (AEA Technology Pic)L.H. Thaller (The Aerospace Corporation)
A Lithium-Ion Battery Charger with Cell Balancing 497B. Kiewe & G. Langenecker, ASTRIUM GmbH, Germany
Maintaining Cell State of Charge Balance in Lithium Ion Batteries 501G.J. Dudley & D. Olsson, European Space Agency/ESTEC, The Netherlands, and P. Brochard,SAFT, France
Lithium-Ion Battery Cell Balancing in LEO 507D. Loche & H. Barde, Astrium S.A.S., France
Photovoltaics Design & TechnologyChairpersons:
R. Campesato (CESI SpA.)M. Closs (Astrium Aerospace)
Development of Thin-Film-Cells for Space Applications 515G. Oomen, FOKKER Space B.V., The Netherlands
Thin film Photovoltaics for Critical Satellite Missions 521L. Schirone & U. Grasselli, Universita degli Studi di Roma La Sapienza, Italy, and A. De Luca,VEGA IT GmbH, Germany
Algorithms and Performance of a Space Dedicated Solar Array Modelling Tool 527E. van den Berg & M. Kroon, FOKKER Space B.V., The Netherlands
Solar Array Design for Thin-Film Solar Cells 533R. Zwanenburg, FOKKER Space B. V., The Netherlands
Advanced GaInP/Ga(In)As/Ge Triple-Junction Space Solar Cells 539G. Strobl, J. Hilgarth, M. Nell, R. Dietrich, R. Kern & W. Kostler, Angewandte Solarenergie- ASE GmbH, F. Dimroth, U. Schubert & A. Bett, Fraunhofer Institute for Solar Energy Systems,G. LaRoche, ASTRIUM, Germany, R. Campesato, C. Flores & G. Timd, CESI S.p.A., Italy,and C. Signorini & K. Bogus, European Space Agency/ESTEC, The Netherlands
Small PV Generators Assembled Using Multichip Module Technology 545P. Ortega, GDS Escuela Universitaria Politecnica de Vilanova i la Geltru, S. Bermejo& L. Castaner, Universidad Politecnica de Cataluna, and E. Cabruja, CNM Centro Nacionalde Microelectonica, Spain
XI
Energy Storage Performances and Design TechniquesChairpersons:
G. Dudley (ESA/ESTEC)J-P. Planchat (SAFT Advanced Batteries)
Dealing with Capacity Loss Mechanisms in Nickel-Hydrogen Cells and Batteries 553L.H. Thaller, The Aerospace Corporation, U.S.A.
High Capacity Battery Cell By-pass Switches Surge/Short Circuit Current Testing Results 561E. Rudoy & Y. Dohan, NEA Electronics Inc., U.S.A., and J.P. Semerie & E. Pasquier, SAFT, France
Maximum Fast Charging Rates in Ni-Cd Batteries 565J.C. Viera Perez, M. Gonzalez, J.C. Campo & F.J. Ferrero, Universidad de Oviedo, Spain
Single Pressure Vessel High Voltage Nickel-Hydrogen Battery 571M.D. Bazhenov, V.V. Gromov, D.G. Kondratyev, V.I. Matrenin, G.S. Soloviev & I.V. Schipanov,Ural Electrochemical Integrated Plant (UEIP), Russia
Solar Cell & Array TestingChairpersons:
T. Gomez (Inta-Spasolab)G. Strobl (RWE Solutions)
Analysis for Multi-Junction Solar Cells Measurements at SPASOLAB 577A. Gras, L. Garcia-Cervantes, G. Martinez & J.M. Aguilar, INTA-SPASOLAB, Spain andE. Fernandez-Lisbona, European Space Agency/ESTEC, The Netherlands
LILT Qualification Test Results of Silicon 10LiTHI-ETAR3 Solar Cells 581C. Signorini, E. Fernandez & H. Fiebrich, European Space Agency/ESTEC, The Netherlands,G. Strobl, Angewandte Solarenergie - ASE GmbH, Germany, G. D'Accolti, Galileo Avionica,Italy, and T. Gomez & L. Pazos, INTA-SPASOLAB, Spain
Hypervelocity Impact Testing of Stretched Lens Array Modules 585H.W. Brandhorst Jr., Auburn University, U.S.A, M.J. O'Neill, Entech Inc., U.S.A. andM. Eskenazi& M. Botke, ABLE Engineering, U.S.A.
Spectral Mismatch Calculation of the VLASS AMO Sun Simulator for the Measurement of TEC1 591GaInP2/GaAs/Ge Solar CellsE. van den Berg & D. Slootweg, FOKKER Space B.V., The Netherlands
xu
Solar Generator Testing & Environmental InteractionsChairpersons:
G. D 'Accolti (Galileo Avionica)R. Walters (NRL)
Solar Cell Capacitance Measurement 597R. Blok, E van den Berg & D. Slootweg, FOKKER Space B. V, The Netherlands
Dynamic Solar Cell Measurement Techniques: New Small Signal Measurement Techniques 603D. Schwander, CNES, France
Solar Array Dynamic Simulator Prevention of Solar Array Short-Circuits due to Electrostatic 609DischargeD. Payan, J.P. Catani & D. Schwander, CNES, France
Extensive Data on ESD Induced Secondary Arcs on Solar Arrays 617L. Levy, CERT-Onera, France
Solar Arrays Based on the Network Substrate 623V.A. Letin, V.N. Chehovich, G.P. Evtejev, L.S. Gatsenko, M.B. Kagan, V.P. Nadorov, &V.R. Zayavlin, KVANT, Russia
Space Environmental Testing of Dye-Sensitized Solar Cells 629A.F. Hepp, S.G. Bailey & E.J. Anglin, NASA Glenn Research Center, J.D. Harris, Cleveland StateUniversity and D.A. Scheiman & S.L. Castro, Ohio Aerospace Institute, U.S.A.
Energy Storage Systems & ManagementChairpersons:
H. Barde (Astrium S.A.S.)M. Schautz (ESA/ESTEC)
On-Orbit Operations of NiMH Cells for Space Applications 635T. Iwabuchi, Y. Ishikawa & H. Inafuku, The Furukawa Battery Co., Ltd., K. Takahashi, K. Hirose& M. Tajima, Institute of Space & Astronautical Science (ISAS), and M. Adachi & M. Kudoh,NEC Corporation, Japan
SMART-1 Battery Management Electronic (BME) 641J. Otero-Cabezas & F.H. Pedersen, CRISA-ASTRIUM, Spain, and P. Rueda, European SpaceAgency/ESTEC, The Netherlands
Cluster II Batteries in-Orbit Performance 647M. Schautz, ESTEC/ESA, The Netherlands and H.J. Volpp, European Space Agency/ESOC, Germany
Commercial Li-Ion Batteries for Nanosatellite Applications - a Flight Experiment 653F. Santoni & P. Tortora, Universita degli Studi di Roma La Sapienza, Italy, and F. Alessandrini& S. Passerini, ENEA, Italy
Evolutions of the Ariane 5 Electrical Power System 659H. Barde, C. Urruty & J. Jaumes, Astrium S.A.S., France
A Novel Battery Charging Converter 665G. Shivanna & S. Girish, I.S.R.O. Satellite Centre, India
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Lithium Ion Life TestingChairperson:
Y. Borthomieu (SAFT Advanced Batteries)
GEO Life Testing of SAFT Li-Ion Batteries 673G.J. Dudley, European Space Agency/ESTEC, The Netherlands, and J.P. Planchat & J.P. Semerie,SAFT, France
VES140 S Li-Ion Cell GEO Life Test Results 679Y. Borthomieu M. Broussely & J.P. Planchat, SAFT, France
Modelling of Highly-Parallel Lithium-Ion Batteries 685R. Spurrett, C. Thwaite & A. Holland, AEA Technology Space, U.K., D. Lizius, COM DEV,Canada, and G.J. Dudley, European Space Agency/ESTEC, The Netherlands
Fuel CellsChairperson:
Y. Borthomieu (SAFT Advanced Batteries)
The Influence of Reactant Gas Impurities on the Alkaline Hydrogen-Oxygen Fuel Cell Performance 695Y.L Golin, D.G. Kondratyev, V.I. Matrenin, A.T. Ovchinnikov, B.S. Pospelov, G.S. Soloviev&A.S. Stikhin, Ural Electrochemical Integrated Plant (UEIP), Russia
In Situ Production of Fuel and Oxidant for a Small Solid Oxide Fuel Cell on Mars 699T. Pipoli & J.O. Besenhard, Technical University ofGraz, Austria, and M. Schautz, European SpaceAgency/ESTEC, The Netherlands
Hydrogen Peroxide Reduction Cathode Utilizing Enzyme Electrocatalysis 705D.N. Prater & J.J. Rusek, Swift Enterprises, Ltd., U.S.A.
Solar Array Flight PerformanceChairpersons:
P. Samson (Alcatel Space Industries)M. Yamaguchi (Toyota Technological Institute)
Optical, Radiation and Thermal Cycling Losses of Power Solar Array Returned from Orbital 713Station "MIR" after 10.5 Years of OperationV.A. Letin, KVANT, Russia
One Year In-Orbit Data of the MITA Ga As on Ge Solar Array 719G. D'Accolti, G. Beltrame, E. Ferrando, S. Riva & L. Vallini, Galileo Avionica, Italy, P. Sabatini,T. Lupi & G. Annoni, Carlo Gavazzi Space S.p.A., F. Viola, M. Crisconio & E. Colzi, AgenziaSpaziale Italiana, and C. Flores, R. Campesato & G. Gabetta, CESI, Italy
Analysis of Geostationary Spacecraft Solar Arrays Degradation from Solar Proton Flares 725G.M. Grigorieva, M.B. Kagan, V.A. Letin & V.P. Nadorov, KVANT, andG.D. Evenov, V.V. Hartov,& I.A. Maximov, NPO PM, Russia
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Solar Array Environmental InteractionsChairpersons:
P. Samson (Alcatel Space Industries)M. Yamaguchi (Toyota Technological Institute)
A Terresterial Investigation of Material Degradation Mechanisms in Silicon Solar Cells, 733which Returned from MIR Space Station after Ten Years ExploitationA.B. Grabov, RSC Energia, and B.G. Budagyan, A.A. Sherchenkov & A.V. Sizov, MoscowInstitute of Electronic Technology, Russia
Dominant Radiation-Induced Defects in Space Solar Cell Silicon Manifested by 741Photoluminescence SpectroscopyM. Tajima & M. Warashina, Institute of Space and Astronautical Science (ISAS), T. Hisamatsu,Sharp Corporation, and O. Anzawa & S. Matsuda, National Space Development Agency (NASDA),Japan
Mechanism of Irradiation Induced Degradation of Solar Cells 747M. Zazoui, F.S.T. de Mohammedia, Morocco, A. Zin Aldin, University Tishrine, Syria, M. Mbarki,University de Gabes, Tunisia, and J.C. Bourgoin, University Pierre et Marie Curie, France
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