主要介绍了PLC技术在家庭网络通信中的应用,给出了基于PLC的家庭网络系统的结构。描述了PLC控制端设备和局端设备的设计方法,以及设备的EMC测试情况。The application of power line communication(PLC) technology in home network communication was mainly introduced. The construction of home network system based on PLC was given. The design method of PLC control device and remote terminal and EMC testing of device were described