The conventional component-based load modeling ways and means is difficult to use because it cost too much in the survey and statistic work, and can not consider the asynchronism and change of load.

• 常规的电力负荷统计综合建模方法存在调查统计工作量大、无法计及负荷同时性、统计信息无法跟踪负荷变化等缺点，从而在实际应用中存在困难。