Measurement of Multi-Junction Solar Cells

Autor: K. Heidler, B. Müller-Bierl
Rok vydání: 1991
Předmět:
Zdroj: Tenth E.C. Photovoltaic Solar Energy Conference ISBN: 9780792313892
DOI: 10.1007/978-94-011-3622-8_29
Popis: In this paper, first the different measurement techniques for the I–V parameters of multi-junction solar cells are analyzed and classified. Some of the methods which have been derived from single junction measurements become iterative which causes new problems. We then discuss the uncertainties in the short circuit current. Finally we present our approach for multi-junction measurement, an improved reference cell method which takes into account the coupling of the spectral mismatch factors of the sub-cells, and we describe our current equipment.
Databáze: OpenAIRE