Fault diagnosis method, device and equipment for photovoltaic array and storage medium

• Main Authors: LIU RUICHEN, QIAN LIANG, LI YUHAO, WANG YASHUN, CAO SHENGLEI, WANG ZUN, YANG JIANWEI, MU XIAOTIAN
• Format: Patent
• Language: Chinese; English
• Published: 16.05.2023
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; GENERATION; GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES; PHYSICS

The invention discloses a fault diagnosis method and device for a photovoltaic array, equipment and a storage medium. The method comprises the steps of collecting fault diagnosis data according to fault characteristic variables; and inputting the fault diagnosis data into the trained fault diagnosis model, wherein the output of the fault diagnosis model is a fault diagnosis result. According to the photovoltaic array fault diagnosis method provided by the invention, the optimized fault diagnosis model is established and trained, and accurate diagnosis of the photovoltaic array fault is realized by using the optimized model. 本发明公开了一种光伏阵列的故障诊断方法、装置、设备及存储介质，所述方法包括：根据故障特征变量采集故障诊断数据；将故障诊断数据输入训练好的故障诊断模型，故障诊断模型的输出为故障诊断结果。本发明提供的光伏阵列的故障诊断方法，建立并训练了优化的故障诊断模型，利用优化模型实现了对光伏阵列故障的精确诊断。