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Stress induced inhomogeneities in crystalline silicon solar cells : from characterization to advanced electrical modelling
ID Kikelj, Miha (Avtor), ID Lipovšek, Benjamin (Avtor), ID Bokalič, Matevž (Avtor), ID Topič, Marko (Avtor)

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Izvleček
In this contribution we present a fully scalable, quasi-SPICE distributed modelling approach for a wholesome analysis of stress induced, as well as inherent inhomogeneities (material impurities, grain boundaries) in silicon solar cells and PV modules based on electroluminescence imaging. We describe the derivation of electrical models for different IEC TS 60904-13 recognised stress induced inhomogeneities, namely the active and the inactive cracks, dead cell areas, and contact finger interruptions, and highlight their effects on the current-voltage characteristic of the cell. We validate our model on a selection of experimental cases of sample silicon solar cells on the basis of a comparative study of current-voltage characteristics and electroluminescence images. We demonstrate the applicability of our model on a complexly damaged full-sized sample cell, showing excellent agreement with the measurements.

Jezik:Angleški jezik
Ključne besede:electroluminescence, microcracks, modelling, inhomogeneities
Tipologija:1.08 - Objavljeni znanstveni prispevek na konferenci
Organizacija:FE - Fakulteta za elektrotehniko
Status publikacije:Objavljeno
Različica publikacije:Recenzirani rokopis
Leto izida:2020
Št. strani:Str. 286-289
PID:20.500.12556/RUL-134066 Povezava se odpre v novem oknu
UDK:621.383.51
ISSN pri članku:2196-100X
DOI:10.4229/EUPVSEC20202020-2CO.15.6 Povezava se odpre v novem oknu
COBISS.SI-ID:36809731 Povezava se odpre v novem oknu
Datum objave v RUL:23.12.2021
Število ogledov:630
Število prenosov:36
Metapodatki:XML RDF-CHPDL DC-XML DC-RDF
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Gradivo je del zbornika

Naslov:37th European Photovoltaic Solar Energy Conference and Exhibition
COBISS.SI-ID:36337923 Povezava se odpre v novem oknu

Gradivo je del revije

Naslov:Proceedings
Založnik:WIP, Wirtschaft und Infrastruktur GmbH & Co Planungs KG
ISSN:2196-100X
COBISS.SI-ID:10276692 Povezava se odpre v novem oknu

Sekundarni jezik

Jezik:Slovenski jezik
Ključne besede:elektroluminiscenca, mikrorazpoke, modeliranje, nehomogenosti

Projekti

Financer:EC - European Commission
Program financ.:H2020
Številka projekta:857793
Naslov:High-performance low-cost modules with excellent environmental profiles for a competitive EU PV manufacturing industry
Akronim:HighLite

Financer:ARRS - Agencija za raziskovalno dejavnost Republike Slovenije
Številka projekta:P2-0197
Naslov:Fotovoltaika in elektronika

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