Photovoltaic system, fault detection method thereof, circuit and photovoltaic equipment

• Main Authors: MENG XIAOQIANG, WANG JING, CUI CHENGHAO, HUANG MENG, FENG SHANGXIAN
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2022
• 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

The invention relates to a photovoltaic system, a fault detection method thereof, a circuit and photovoltaic equipment. The photovoltaic system is divided into a component level, a group cascade level and a load level. The method comprises the following steps: in the operation process of the photovo...