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PV Technologies: Poly Crystalline and Mono Crystalline Solar Cells Production Technology Machines

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Poly Crystalline and Mono Crystalline Solar Cells Production Technology Machines

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PV Technologies: Poly Crystalline and Mono Crystalline Solar Cells Production Technology Machines

  1. 1. Poly Crystalline & Mono Crystalline Solar Cells Production Technology Machines By: Khalid Islam www.zorays.com
  2. 2. Basic Solar Cell Structure and its Working
  3. 3. SOLAR CELLS Made in 1984 at NIST/PCRET
  4. 4. Mono-Crystalline Solar Cells Produced in 1998 at PCRET
  5. 5. Poly-crystalline Solar Cell
  6. 6. Other Solar Panels
  7. 7. Array of 18.6 % Efficient with 82% Fill Factor PV Panels Produced by PCRET in Year
  8. 8. PV Panel/ System Installation after system sizing. Made by PCRET in Year 1985
  9. 9. 50 kW PCRET Installation in Balochistan Year-1985 made by Kyocera, Japan.
  10. 10. POLY/MONO-CRYSTALLINE TECHNOLOGY Silicon Ores Silicon Extraction Silicon Purification Cake/Ingot Slicing / Wafer-ing Testing / Quality Assurance PV Module Making Cell Fabrication/ Processing (I-V Characterization) (Quartz, Silica Sand) (Arc Furnace) (Casting, Crystal growing) (Cutting Machines) (Lamination) (Etching, Junction Formation, AR Coating, Contacts etc. )
  11. 11. CHUNKS OF SILICON
  12. 12. Poly Silicon Cake Maker/ Mono Silicon Crystal Puller Courtesy of Khalid Islam, DG PCRET, Islamabad
  13. 13. Poly Crystalline Ingot & Mono Crystalline Ingot
  14. 14. Wire Saw Machine-2013 Courtesy of Khalid Islam, DG PCRET, Islamabad
  15. 15. Crystal Ingot Squarer-2013 Courtesy of Khalid Islam, DG PCRET, Islamabad
  16. 16. Cake Cutter / Crystal End Cutter-2013 Courtesy of Khalid Islam, DG PCRET, Islamabad
  17. 17. Conveyer Furnace with Dryer-2013 Courtesy of Khalid Islam, DG PCRET, Islamabad
  18. 18. Diffusion Furnace-2013 Courtesy of Khalid Islam, DG PCRET, Islamabad
  19. 19. Interconnecting Solar Cells
  20. 20. New Laminator Installed at PCRET for 10 Mega Watt PV Panel Production
  21. 21. High Vacuum Coating Units
  22. 22. TESTING/ QUALITY ASSURANCE Photovoltaic (PV) Panel Indoor Testing System
  23. 23. Photovoltaic (PV) Panel Outdoor Testing System

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