Normal electricity load at a certain time.
载在一定的时间内正常用电。
Annual electricity load includes some steady increase trend components and some stochastic components.
年电力负荷具有稳定增长的趋势成分和随机成分。
Electricity load can be seen as a series of random sequences, their characteristics can be analyzed by time series.
电力负荷可看作是一系列随机序列,其特性可利用时间序列方法来分析。