电力系统保护与控制Issue(2):49-55,7.
基于业务优先级的电力调度数据网拥塞规避算法
A congestion avoidance algorithm based on the service priority for electric power dispatching data network
摘要
Abstract
To ensure the reliability of electric power dispatching data network, a congestion avoidance algorithm based on the dispatching data service priority is proposed. Firstly, according to different requirements for the delay and bandwidth, the dispatching data services can be divided into several services with different priorities. In accordance with the service priorities, the positions of data packets are adjusted in the serious or moderate congestion node cache. The services with low priority are discarded, which are located after serious congestion threshold, and their source nodes are informed to choose route. Then, the fitness function is built and the optimal routing is selected employing binary particle swarm optimization (BPSO) algorithm. Simulation results show that the quality of service (QoS) of the services with high priority is firstly ensured. Meanwhile, the network resource can be optimized and network loads can be balanced.关键词
电力调度数据网/业务优先级/节点拥塞/拥塞规避/二进制粒子群优化Key words
electric power dispatching data network/service priority/node congestion/congestion avoidance/binary particle swarm optimization (BPSO)分类
信息技术与安全科学引用本文复制引用
曾瑛,李伟坚,陈媛媛,唐良瑞..基于业务优先级的电力调度数据网拥塞规避算法[J].电力系统保护与控制,2014,(2):49-55,7.基金项目
广东电网科技项目复杂大电网下新一代电力信息通信组网及智能输变电支撑技术研究 ()