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The 3rd Workshop on Concentrating Photovoltaic Power Plants: Optical Design and Grid Connection. 20 - 22 October 2010, Bremerhaven, Germany

Papers

Wednesday, 20 October, 2010

18:00 Informal Reception and Registration

Thursday 21 October, 2010

09:00 Registration
09:45 Workshop Opening: Bankability and CPV
Session I: Optical Design
10:00 Chromatic aberration compensation in Semprius' 2-stage CPV design, [PDF]
W. Wagner
10:20 Fresnel-Köhler (FK): a high performance Fresnel-based photovoltaic concentrator, [PDF]
P. Zamora, P. Benitez, J.C. Minano, R. Mohedano, A. Cvetkovic, M. Buljan, J. Chaves, O. Dross
10:40 Improving performances of Fresnel CPV system: Fresnel-RXI Köhler concentrator, [PDF]
M. Buljan, P. Benitez, R. Mohedano, J.C. Minano
11:00 A recent experiment in cSiPV, [PDF]
P. Bellutti, A. Collini, L. Ferrario, F. Ficorella, F. Mattedi, G. Paternosterr
11:20 Assessment of optical errors of concentrator optics for the optimization of design and production, [PDF]
P. Nitz, T. Hornung, G. Kutscheid, A. Heimsath
12:00 Discussion
12:30 Buffet Lunch
   
  Session II: Optical Design and Manufacturing
14:00 Optimization and design method for 2D parabolic curves as primary optics, [PDF]
J.M. Lopez
14:20 Comparisons and innovations in primary and secondary concentrators for concentrating photovoltaics, [PDF]
L. Fu, H.P. Annen, R. Leutz
14:40 Manufacture of aspheric lenses for high efficient photovolatic concentrator modules, [PDF]
O. Riemer, K. Rickens
15:00 En route to volume production of CPV optics, [PDF]
T. Luce, J. Cohen
15:20 Discussion
15:40 Coffee Break
   
  Session III: Concentrators and Longevity
16:30 Triplets Project: 3 primaries, 2 secondaries, and 1 cell. An example for successful research cooperation in the CPV industry, R. Leutz, N.N., N.N.
16:45 Adhesion of Silicones for Silicone-on-Glass Fresnel lens parquets, [PDF]
L. Gonzales, H.P. Annen
17:00 Durability of PMMA lenses used in concentrating photovoltaic modules, [PDF]
D.C. Miller, L.M. Gedvilas, B. To, C.E. Kennedy, S.R. Kurtz
17:20 Discussion
  Dinner
18:30 Climate Change, [PDF]
M. Werner, G. Lohman, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany
19:00 Buffet Dinner

Friday, 22 October, 2010

08:00 Registration
   
  Session IV: Concentrator Cells
09:00 Silicon based photovoltaic cells for concentration -- recent research and development progress in laser grooved buried contact cell technology, [PDF]
A. Cole, I. Baistow, L. Brown, S. Devenport, K. Drew, K.C. Heasman, D. Morrison, T.M. Bruton; L. Serenelli, S. de Iuliis, M. Izzi, M. Tucci, E. Salza, L. Pirozzi
09:15 Reliability and bankability of 3J solar cells incorporating multi-quantum-well (MQW) for enhanced efficiency and light harvesting, T.N.D. Tibbits, M.P. Lumb, A. Dobbin, V. Drouot
09:30 Photovoltaic cavity converter as a means of expanding the performance of multi-junction and multi-bandgap concentrator systems, U. Ortabasi, D. Aiken
09:45 Discussion
10:15 Coffee Break
   
  Session V: Low-Concentration Assemblies Vs. Trackers
11:00 Low cost, louvered CPV design, [PDF]
H. Zahn, S. Box, C. ter Laak, J. Schroen, R. Winjnen
11:15 A method of manufacture for 1-axis reflective concentrators, [PDF]
D. Gordon, A. Morrison
11:30 Optimization approach to the design and trajectory planning of sun-tracking pv power plants, [PDF]
C. Costa, L. Pina
11:45 Comparison between astronomical and light sensor feedback sun-tracking algorithms, [PDF]
D. Coimbra Gomes, L. Pina
12:00 Discussion
12:30 Buffet Lunch
14:00 Podium Discussion: Trackers, Tolerances and Bankability
Making trackers: module integrators against module integrators against module integrators? Or is making trackers the reaction to a bottleneck on the way to bankability of CPV? Discussion with R. Pardell, N.N. Pardell, N.N.
15:00 Free Tour
Offshore windpower production for the North Sea, including visit of wind tunnel testing, H. Seifert, fk-wind, University Bremerhaven
18:00 End

  Poster
always Doping optimization in DaAs tunnel diodes for concentrator photovoltaic cells, D. O'Mahony, W. Yu, N. Cordero, I. Mathews, E. Pellucchi, D. Gordon, B. Corbett, A.P. Morrison
  Design considerations for mechanically stacked solar cells in terrestrial concentrating pv systems, I. Mathews, D. O'Mahony, W. Yu, D. Gordon, N. Cordero, B. Corbett, A.P. Morrison
  Safety analysis of a hybrid photovoltaic sun-tracking system, V. Correia, L. Pina
  Production optimization of linear concentrators for pv applications, D. Figueriredo, L. Pina

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