导波雷达液位计在方家山核电站的应用  

Application of guided wave radar level instrument in Fang Jiashan nuclear power plant

作　　者：邵文 

机构地区：[1]中国核电工程有限公司电气仪控所,北京100840

出　　处：《仪器仪表用户》2011年第3期96-98,共3页Instrumentation

摘　　要：液位测量是核电站自动控制系统中重要组成部分。导波雷达液位计基于电磁波的时域反射(TDR)原理,具有受环境影响小、测量精度高等诸多优点。方家山项目是导波雷达液位计第一次在二代改进型核电站核岛厂房进行应用。通过研究,报告了导波雷达液位计在方家山项目中的选型与应用,阐述了导波雷达液位计的工作原理、性能特点、使用注意问题以及在ASG系统液位测量方面的应用。level measuring is important part of automatic control in nuclear power plant.Guided wave radar instrument is based upon the technology of TDR.It have virtue,such as little effect by environment,high accurate,etc.Fang JiaShan nuclear power plant,which is used Guided wave radar instrument,is this type instrument first used in nuclear island（NI） of second modified class nuclear power plant.Report application of Guided wave radar instrument in Fang JiaShan project,and principle,parameter,notes and application of level measuring in ASG system.

关 键 词：核电站 液位测量 导波雷达 注意问题 

分 类 号：TH816[机械工程—仪器科学与技术]