Fault Diagnosis of Data-Driven Photovoltaic Power Generation System Based on Deep Reinforcement Learning

Table 6

Imbalance rate and return function of DS3 data set.

Fault label	0	1	2	3	4	5
Unbalance ratio	1	0.267	0.133	0.267	0.133	0.267
Correct diagnosis returns	1	0.267	0.133	0.267	0.133	0.267
Return of diagnostic errors	End	−0.267	−0.133	−0.267	−0.133	−0.267