基于实时以太网技术的船用合并单元装置

Marine Merging Unit Device Based on Real-Time Ethernet Technology

船用合并单元装置是船舶电力保护系统现场层重要的采集装置,其现有通信接口对船舶电力系统新的保护策略具有一定的制约。针对实时以太网(EPA)技术的特点,开展实时以太网与船用合并单元的适配技术研究,从硬件设计、软件设计和接口设计等方面介绍设计方案,并详细说明实时以太网接口的适配方案以及数据同步传输的解决方案。为船舶电力系统现场层数据传输引入一种新的网络技术。

The marine merging unit device is an important acquisition device at the field level of the marine power protection system,and its existing communication interface has certain constraints on the new protection strategy of the marine power system.According to the characteristics of Ethernet for Plant Automation(EPA)real-time Ethernet technology,the research on the adaptation technology of real-time Ethernet and marine merging unit is carried out.The design scheme are introduced from hardware design,software design,interface design and other aspects,and the adaptation scheme of the real-time Ethernet interface and the solution of data synchronous transmission are described in detail.A new network technology is introduced for the field level transmission of marine power system.