超声波液位计在原油储油罐中的应用  

Ultrasonic liquid tank in the application of crude oil

作　　者：才勇智[1,2] 林成武[1] 

机构地区：[1]沈阳工业大学信息科学与工程学院,沈阳110178 [2]辽宁科技学院自动控制系,辽宁本溪117022

出　　处：《微计算机信息》2009年第19期92-93,154,共3页Control & Automation

摘　　要：针对原油储油罐内的复杂工况,提出了一种采用超声波导波技术的原油储油罐液位测量系统,有效地克服了超声波液位计直接测量原油储油罐液位时产生的误差,降低了检测系统的制造成本和劳动强度。理论分析和现场运行结果表明,所设计的原油储油罐液位检测系统,检测精度高,工作可靠,结构简单,易于实现网络化管理,具有广阔的应用前景。In view of complicated condition of crude oil reservoir, a fluid level detection system is introduced based on ultrasonic guide wave technology. It validly overcomes the error of ultrasonic direct measurement and greatly decreases the fabrication costs and work intensity. The theoretical analysis and test results show that the designed detection system has characteristics of high detection precision, high reliability, simple structure, easy to realization of management in network and wide application promise.

关 键 词：原油液位测量 超声波液位计 回波测距 导波管 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]