摘要
气固两相流参数的测量是国际公认的难题,针对静电传感原理的测量方法,从该方法用于气固两相流测量的发展现状和支撑该研究的装置建设两方面进行了综述。对于测量方面的研究现状,分别从颗粒速度的测量、颗粒浓度的测量和静电传感器的模型及测量机理研究3个方面进行了介绍。对于研究装置,从模拟和实流装置两方面进行了介绍,最后,指出了应用该方法实现气固两相流的有效可靠测量,具有研究价值的问题供读者商榷。
The measurement of gas-solid two-phase flow＇s parameters is an internationally recognized problem.Based on the electrostatic sensing principle,gas-solid two-phase flow measurement＇s research situation and apparatus constructed to support the study are reviewed in this paper.As to the research situation,particle velocity measurement,concentration measurement,electrostatic sensor＇s model and measurement mechanism are described.As to the research apparatus,simulation and real flow apparatus are introduced.Finally,it is concluded that this method can be used to realize effective and reliable measurement of gas-solid two-phase flow and the problem of research value is open for readers to discuss.
出处
《电子测量与仪器学报》
CSCD
2011年第1期1-9,共9页
Journal of Electronic Measurement and Instrumentation
基金
国家自然科学基金(编号:61072101
60820106002)资助项目
天津市自然科学基金(编号:09JCYBJC02000)资助项目
关键词
气固两相流
静电传感
流量测量
gas-solid two-phase flow
electrostatic sensing
flow measurement
