随着经济的发展,居民用户能效管理的需求日益提升。通过合理的居民用户能效管理,实现技术上可行、经济上合理以及环境和社会可以承受的节能。本文重点分析了用电信息采集和控制技术在能效管理中的应用,并对不同类别的家电设备设计控制模块,实现居民节能的闭环管理。 With the development of economy, the demand of residents’ energy efficiency management is increasing day by day. Through reasonable energy efficiency management of residential users, to achieve energy-saving technically feasible, economically reasonable and the environment and society can afford. This article focuses on the use of information collection and control of electricity in energy efficiency management applications, and design control modules for different types of household appliances to achieve closed-loop energy-saving management of residents.