GPP Chemnitz Gesellschaft für Prozeßrechnerprogrammierung mbH
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- GPP - Test Systems for Photovoltaics
GPP - Test Systems for Photovoltaics
High efficiency solar cells place high demands on production. In order to meet these requirements, inspections and monitoring in the manufacturing process are essential.
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The GPP’s SolarCellInspect and SolarModuleInspect optical inspection systems reliably fulfill these tasks for solar cells and solar modules based on silicon and thin-film technology.
Typical Geometry and Surface Checks:
- Location and distances of strings and cells on panels,
- Slakes and breakouts, dimensional stability, shell breakouts on solar cells, Holes
- Blue-test for monocrystalline and polycrystalline cells
- Measurement of busbars and fingers
- Position and geometries of strings
- Bubbles and inclusions in the laminate
- Distance of the cells to the module or laminate edge
- Classification and statistics
Electroluminescence Tester:
- Automated in-line inspection
- Use before and after lamination
- Modules with monocrystalline and polycrystalline cells
- Recognition of microcracks and fractures
- Faulty soldering
- Electrically inactive surfaces