根据中国的实际情况 ,提出了实现“三网合一”的研究步骤 ,即 :优先发展利用电力线载波的配电自动化通信技术、开发电力市场用户侧交易结算的电力信息网络 ,初步实现“三网合一”。最后结合国外的最新技术报道 ,对电力线通信的前景进行了展望 According to the actual situation in China, this paper puts forward the research steps to realize “triple play”, that is, give priority to the development of distribution automation communication technology using power line carrier and develop the power information network for user-side transaction settlement in power market, Unity. " Finally, combined with the latest foreign technology reports, prospects for the power line communication prospects