PHOTON 第二届光伏设备会议讲稿集 10 11.pdf

SILICON CELL SILICON CELL INTERCONNECTION INTERCONNECTION RELIABLE ELECTRICAL CIRCUITS TO GENERATE POWER RELIABLE ELECTRICAL CIRCUITS TO GENERATE POWER 2nd PV Production Equipment Conference - Shenzhen, January 16th 2007 1 1 Franz Kaufmann - ENLOG LLC, f.kaufmann@enlog.us – www.enlog.us WAFER BASED SOLAR CELLS WAFER BASED SOLAR CELLS The electrons are carried out of the cells by front and back metallization of The electrons are carried out of the cells by front and back metallization of each cell, with a silver paste used on the front side and aluminum paste on each cell, with a silver paste used on the front side and aluminum paste on the backside. the backside. 2 2 Franz Kaufmann - ENLOG LLC, f.kaufmann@enlog.us – www.enlog.us WAFER BASED SOLAR CELLS WAFER BASED SOLAR CELLS CELL INTERCONNECTION CELL INTERCONNECTION Tinned copper flat ribbon wire is the standard way of connecting cells into a Tinned copper flat ribbon wire is the standard way of connecting cells into a circuit for each module laminate. circuit for each module laminate. So cell interconnection, popularly called stringing, is the first critical process So cell interconnection, popularly called stringing, is the first critical process in module manufacturing. in module manufacturing. 3