A Density Peak-Based Clustering Approach for Fault Diagnosis of Photovoltaic Arrays

Table 3

Experimental environment and data.

Case	Solar irradiances	Ambient temperature	Amount of data
NORMAL	~170–1020 W/m^2	26–35°C	1380
Combination of NORMAL and LL1	~180–930 W/m^2	9–19°C	NORMAL: 710; LL1: 530
Combination of NORMAL and OPEN1	~180–920 W/m^2	5–16°C	NORMAL: 760; LL1: 500