Failure diagnostic method and failure diagnostic device of solar cell string

• Main Authors: Tsuda, Mutsumi, Tokioka, Hidetada, Yura, Shinsuke
• Format: Patent
• Language: English
• Published: 10.11.2020
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES

A technique that ensures proper failure diagnosis of a solar cell string. A failure diagnostic method and a failure diagnostic device of the solar cell string include an impedance measure, an analyzer, and a determination processor. The analyzer obtains the inductance of the solar cell string based...