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

Table 4

Imbalance rate and return function of DS1 data set.

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