文章对电力市场的特点及发展状况进行了简单的综述，在此基础上讨论了电力市场对通信的网络功能、高可靠性、接口的标准化所提出的要求，论述了建立基于电力网络尤其是中、低压配电网的载波通信的重要意义，分析了中、低压电力线载波通信的特点，提出了一种利用中、低压配电网实现载波通信网的原理和方法 The paper briefly reviews the characteristics and development of the power market. Based on this, the paper discusses the requirements of the power market for the network functions, high reliability and standardization of the communication. It also discusses the establishment of a power grid based on the power network, , Low-voltage distribution network carrier communication of the importance of analysis of medium and low voltage power line carrier communication characteristics, put forward a use of medium and low voltage distribution network carrier communication network to achieve the principles and methods