单片机在多功能智能功率因数控制系统中的应用

The application of sigle-chip microcomputer in multi-function and wisdom system to control power coefficient

介绍一种基于单片机的多功能智能功率因数控制系统的设计方法，可实现对供电电网功率因数进行自动检测和控制，使电网负荷自动保持平衡状态；还可以分时段检测及显示电能。实用表明，该系统可降低线损，节约能源，缓解了供电紧张的问题。

This paper presents the methods of designing the multi-function and wisdom system to control power coefficient based the sigle-chip microcomputer. It can test and control the power coefficient of supply net, keep the supply net to blance state and shows the power energy.The system is good in pracical results.