基于DSP/GPRS的长输管道阴极保护在线监测系统的设计  

Design of On-line Monitoring System for Cathodic Protection of Metal Pipeline Based on DSP and GPRS

作　　者：宫文杰[1] 黄琦[1] 张昌华[1] 

机构地区：[1]电子科技大学自动化工程学院,四川成都611731

出　　处：《管道技术与设备》2011年第4期38-39,48,共3页Pipeline Technique and Equipment

摘　　要：针对人工巡检长输管道阴极保护的不足,设计了一种长输管道阴极保护在线监测系统。整个系统分为硬件部分和软件部分。硬件部分基于DSP和GPRS技术,实现管道阴极保护电位的在线测量和信息的传输。软件部分基于VC++,实现数据的接收、保存和计算机辅助分析。现场试验表明:研制的在线监测系统实时性好、可靠性高。According to the shortage of manual inspections on cathodic protection of metal pipelines,one kind of on-line monitoring system is designed.The whole system is composed of two parts,hardware and software.Its hardware which is based on DSP and GPRS is designed to detect the voltage of cathodic protection and transmit the information.The software which is founded on VC＋ ＋ is supposed to receive,save and analyse the data.Experimental results show that the monitoring system is real-time and reliable.

关 键 词：长输管道 阴极保护 在线监测 DSP GPRS 

分 类 号：TE973[石油与天然气工程—石油机械设备]