Substation Equipment Temperature Prediction Method considering Local Spatiotemporal Relationship

Table 2

Statistical table of grey correlation degree.

Local space location name	Correlation degree	Descending sort sequence number
220 kV bushing phase A contact	1	Prediction target (not sorted)
220 kV bushing phase B contact	0.9551	1
220 kV bushing phase C contact	0.9042	3
1# heat sink	0.8893	5
2# heat sink	0.8774	6
3# heat sink	0.8928	4
4# heat sink	0.9224	2
5# heat sink	0.8587	7
6# heat sink	0.8498	9
7# heat sink	0.8555	8
8# heat sink	0.8329	11
9# heat sink	0.8451	10
10# heat sink	0.8073	12
220 side equipment panorama	0.6657	13