智能变电站中数据通过以太网架构综合信息一体化传输网络进行共享,及时有效的数据交互是确保智能变电站正常运行的重要环节。针对现有的数据优先级调度策略所存在的缺陷,对传统加权轮询算法进行改进,并将其运用于智能变电站综合数据调...智能变电站中数据通过以太网架构综合信息一体化传输网络进行共享,及时有效的数据交互是确保智能变电站正常运行的重要环节。针对现有的数据优先级调度策略所存在的缺陷,对传统加权轮询算法进行改进,并将其运用于智能变电站综合数据调度中。以220 k V典型智能变电站为例,在OPNET网络仿真软件中建立站内通信模型进行实例仿真。结果表明,紧急情况下,改进后的加权轮询算法可以为高实时性要求报文提供更好的服务。展开更多
We will study the generalized Steklov-Robin eigenproblem (with possibly matrix weights) in which the spectral parameter is both in the system and on the boundary. The weights may be singular on subsets of positive mea...We will study the generalized Steklov-Robin eigenproblem (with possibly matrix weights) in which the spectral parameter is both in the system and on the boundary. The weights may be singular on subsets of positive measure. We prove the existence of an increasing unbounded sequence of eigenvalues. The method of proof makes use of variational arguments.展开更多
文摘智能变电站中数据通过以太网架构综合信息一体化传输网络进行共享,及时有效的数据交互是确保智能变电站正常运行的重要环节。针对现有的数据优先级调度策略所存在的缺陷,对传统加权轮询算法进行改进,并将其运用于智能变电站综合数据调度中。以220 k V典型智能变电站为例,在OPNET网络仿真软件中建立站内通信模型进行实例仿真。结果表明,紧急情况下,改进后的加权轮询算法可以为高实时性要求报文提供更好的服务。
文摘We will study the generalized Steklov-Robin eigenproblem (with possibly matrix weights) in which the spectral parameter is both in the system and on the boundary. The weights may be singular on subsets of positive measure. We prove the existence of an increasing unbounded sequence of eigenvalues. The method of proof makes use of variational arguments.