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PVMD Olindo Isabella Delft University of Technology Learning - PowerPoint PPT Presentation

Mounting Issues PVMD Olindo Isabella Delft University of Technology Learning objectives 1. PV module design 2. Electrical properties 3. Temperature effects 4. Mounting issues 1. Mutual shading and module spacing 2. Earthing 3.


  1. Mounting Issues PVMD Olindo Isabella Delft University of Technology

  2. Learning objectives 1. PV module design 2. Electrical properties 3. Temperature effects 4. Mounting issues 1. Mutual shading and module spacing 2. Earthing 3. Practical example of mounting issues 5. Reliability and I-V tests

  3. Aluminum supporting structures Photo lower right: Fraunhofer ISE, Freiburg, Germany Photo left: Oregon Department of Transportation (Solar panel installation Uploaded by Smallman12q) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)]

  4. Wooden supporting structures Photo: Voltwerk AG, Hamburg, Germany

  5. Electrical Connection Technology 1. Screw clip for use with cable and sleeve 2. Screw connection with cable terminal 3. Spring-tension clip 4. Externally insulated plug-in connector 1 3 2 4 Image: Solarpraxis AG, Berlin, Germany

  6. Example of BIPV system (6.9 kW p ) TT GCB M INV HCB EBB foundations earth Photo courtesy of J. Krč

  7. House Orientation PV Photo courtesy of J. Krč

  8. PV Modules 120 modules Rated Power = 57,5 W Photo courtesy of J. Krč

  9. PV Modules Framework SolRif framework Flat framework Photo courtesy of J. Krč

  10. Photo courtesy of J. Krč

  11. Installation on Wooden Framework Photo courtesy of J. Krč

  12. Installation on Wooden Framework Photo courtesy of J. Krč

  13. BIPV system (6.9 kW p ) Photo courtesy of J. Krč

  14. BIPV system (6.9 kW p ) Photo courtesy of J. Krč

  15. Temperature, Irradiance and Wind Sensors Photo courtesy of J. Krč

  16. Schematic of the array

  17. Schematic of the array 2.5 kWp 2.5 kWp 2.5 kWp

  18. Schematic of the array G 1 G 2 G 3 G 4 G1+ G1- G2+ G3+ G3- G2- G 5 G 6 G 7 G 8 G4+ G4- G5+ G6+ G6- G5- G7+ G7- G8+ G 9 G 10 G 11 G 12 G9+ G9- G8- G10+ G10- G11+ G12+ G12- G11-

  19. DC Wiring from roof to basement Photo courtesy of J. Krč

  20. Inverters Panel in the Basement 3 inverters (single phase) Web-box for monitoring DC cabinet AC cabinet Photo courtesy of J. Krč

  21. DC Cabinet Fuses DC Junction-terminal To the inverters DC-side arresters Photo courtesy of J. Krč

  22. AC Cabinet AC-side fuses Main AC Equipotential 3-phases Bonding Bar switch Photo courtesy of J. Krč

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