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Inventor:

陈志聪 (陈志聪.) [1] (Scholars:陈志聪) | 陈毅翔 (陈毅翔.) [2] | 吴丽君 (吴丽君.) [3] (Scholars:吴丽君) | 程树英 (程树英.) [4] (Scholars:程树英) | 林培杰 (林培杰.) [5] (Scholars:林培杰)

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incoPat

Abstract:

本发明涉及一种基于IV特性和深度残差网络的光伏阵列故障诊断方法。首先,利用Simulink搭建模型阵列,采集各种工况条件下的电气数据和环境数据;其次,剔除原始模拟的数据中的异常数据,采集到原始I‑V曲线进行下采样,并将一维特征拼接为二维特征,作为故障的总体特征;而后,将样本数据分成训练集、验证集和测试集,并设计维度变换的残差卷积神经网络的网络结构及其训练算法Adam的训练参数,进行样本训练得到DT‑ResNet故障诊断训练模型;最后,利用DT‑ResNet故障诊断训练模型,对待测工况测试集下的光伏发电阵列进行检测和分类,诊断故障类型。本发明方法具有精确度高,收敛快,鲁棒性强,泛化能力好等优点,能够有效提高光伏发电阵列故障检测和分类的准确性。

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Patent Info :

Type: 发明授权

Patent No.: CN201910206962.5

Filing Date: 2019/3/19

Publication Date: 2020/4/10

Pub. No.: CN109873610B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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