Abstract: The paper points out that the main factor influencing residential load variation are the following household appliance: electric cooker, electric shower bath,air conditioner, etc.in peak-value time from inquiry.

• 文摘:通过对住宅用电进行调查，分析了高峰用电时间内大功率家用电器，如电炊具、电淋浴器、空调机等投入是当前住宅用电负荷变化的主要因素。