State Characteristic Clustering for Nonintrusive Load Monitoring with Stochastic Behaviours in Smart Grids

Table 1

State characteristic distribution of the air-conditioner during an operating period.

Domain	Section	Number of sampling points	Standard deviation (W)	Average power (W)
Stable	ΦA	27	8.21	21.8
Transition	Φab	18	117.20	132.09
Stable	ΦB	110	15.36	483.77
Transition	Φbc	2	319.14	286.42
Stable	ΦC	43	12.20	44.05