低压配电网电力线载波通信具有不可靠性,制约了载波通信应用范围。本文以分析低压配电网拓扑结构为基础,提出了一种基于蚁群算法和粒子群算法的混合路由算法。算法仿真结果显示,混合路由算法能适应电力线通信信道的变化,快速收敛到全局最优路径,并降低传输时延和数据包丢失率,提高了低压电力线载波通信的有效性。
The unreliability of power line carrier communication in low voltage distribution network has restricted the range of application of carrier communicaton. On the basis of analyzing low voltage distribution network topology,this paper discusses a hybrid algorithm combined ant colony algorithm and particle swarm algorithm .Simulation results show that, theShybrid routingSalgorithm canSadapt to changes in power line communicationSchannels,converge to the globalSoptimal path fast,and reduceStransmission delaySand packet loss rate, finally improveSthe effectiveness ofSlow-voltage power line carrier communication.