Fig 1.
Daily electricity consumption and temperature curve for the year 2019.
Fig 2.
Typical day selection process.
Fig 3.
Equiprobable ellipse.
Fig 4.
Flowchart for baseline electricity consumption curve selection.
Fig 5.
Flowchart for air conditioning electricity consumption decomposition.
Fig 6.
Curve chart of electricity consumption and temperature in Fuzhou City.
Table 1.
2019 typical day selection results.
Table 2.
2019–2022 typical day selection statistics.
Fig 7.
Bubble chart of typical daily selections from 2019 to 2022.
Fig 8.
Fitted curve of benchmark electricity consumption from 2019 to 2022.
Table 3.
Results of regression model selection of benchmark curve from 2019 to 2022.
Fig 9.
Curve chart of air conditioning electricity consumption from 2019 to 2022.
Fig 10.
Air conditioning electricity consumption calculated by different methods.
Table 4.
Daily proportion of negative electricity of air conditioners in 2020.
Table 5.
Dependence index of three air conditioning decomposition methods.