就地模块的设计及工程应用

Design and engineering application of local module

随着智能变电站的发展,人们对设备的环境适应能力和运维便捷性要求越来越高,装置的小型化免维护逐渐成为趋势。本文提出一种小型化免配置的自动化就地模块,实现变电站一次主设备信息(模拟量、开关量)数字量转换和传输,将其安装在一次设备机构箱或就地设备舱。本文详细介绍了就地模块的硬件和软件设计方案,阐明了就地模块具有高防护、小型化、免配置、高可靠、低功耗的显著特点。测试结果和工程实施说明,就地模块具有良好的应用和推广价值。

With the development of intelligent substation,the environmental adaptability and operation and maintenance convenience of the equipment are becoming more and more demanding.This paper presents a miniaturized configuration free automatic local module which realizes the conversion and transmission of the primary equipment information(analog quantity and switching quantity)of the substation,and is installed in the primary equipment mechanism box or local equipment compartment.This paper introduces the hardware and software design of the local module in detail,and expounds that the local module has the remarkable characteristics of high protection,miniaturization,free of configuration,high reliability and low power consumption.Test results and project implementation show that the local module has good application and promotion value.