时差式超声波流量计测流控制系统  

Time-difference-type ultrasonic flow meter and control system for discharge measurement

作　　者：蔡守允[1] 戴杰[1] 

机构地区：[1]南京水利科学研究院水文水资源与水利工程科学国家重点实验室,江苏南京210029

出　　处：《水利水电科技进展》2009年第5期71-73,共3页Advances in Science and Technology of Water Resources

基　　金：科学技术部仪器设备升级改造专项(2005JG100420)

摘　　要：针对水利工程模型试验流量测量的各类仪器设备的优缺点,研究与开发了时差式超声波流量计测流控制系统,实现了流量测量的自动化控制,达到流量测量控制的高精度和高稳定性。研究成果已成功地应用于我国水利水电工程重大基础研究和社会公益研究项目。According to the advantages and disadvantages of different kinds of hydraulic model discharge measurement instruments, the time-difference-type ultrasonic flow meter and control system for discharge measurement is developecl and examined. Automatic control of discharge measurement has been implemented. High precision and high stability of discharge measurement and control have been attained. The results of this study can contribute to the success of important basic research and public welfare projects in hydraulic engineering in China.

关 键 词：模型试验 传感器 流量测量 超声波 流量计 

分 类 号：TH814.92[机械工程—仪器科学与技术]