低压电力线网络通信是利用低压配电网作为数据交流的传输媒介通信方式,其通信可靠性是当今相关领域研究热点之一。低压配电网络拓扑结构复杂和通信信道噪声大衰减强等特点,降低了低压电力线网络通信可靠性。从低压电力线网络拓扑结构入手,分析了低压电力线网络通信过程中的路径优化问题,并对通信信道、网络时滞特性建模。
The Low-voltage power line communication is the use of low-voltage distribution network as a transmission medium for data exchange;its communication reliability is one of the researching hot spots.The low-voltage distribution network has complex topology and large channel noise attenuation,which reduce its communication's reliability.The paper analyzes the L-PLC topology network and the problem of routing optimization,and then models on the communication channel noise characteristics and the network delay characteristics.