Research and realized on a system of optical network physics layer monitor and switch;
光网络物理层监测倒换系统的研究与实现
Based on the fundamental principles of SDH bi-directional multiplex section protection ring on 2-fiber,variation of information time-delay for bi-directional multiplex section protection ring switching is deduced and calculated in this article.
在同步数字传输(synchronous digital hierarchy,SDH)二纤双向复用段保护环工作机理的基础上,对保护环倒换导致信息传输时延产生的变化进行推导计算,根据靶场实际应用得出估算公式,对其影响进行了分析并提出相应对策。
On the protection switching of multi-protocol label switching(MPLS);
MPLS保护倒换的研究与实现
Protection switching is a key technique in Resilient Packet Ring(RPR).
保护倒换是弹性分组环中的一项关键技术,目前IEEE802。
The main contents of the dissertation include analyze and improvement of bandwidth allocation, fairness algorithm and intelligent protection switching for RPR which are all RPR key technologies; also design and implement RPR MAC Applicated Specific Integrated Ci.
本文主要研究了RPR MAC控制协议中的关键技术,包括公平性算法及智能保护倒换算法的研究与改进,设计实现了具有国内独立自主知识产权的RPR MAC专用集成电路MXRPR01-7,该集成电路的设计对我国高速信息网络的建设具有重要的意义。
The paper introduced a kind of live working switching device for multi-transformation ratio current transformer, which can be used in 10~220 kV multi-tap cha.
文章介绍了一种多变比电流互感器带电倒换装置可以用于10~220kV多变比式电流互感器,该装置倒换变比不需停电,对降低劳动成本,增加售电量,增加供电可靠性有着重要意义。