论文部分内容阅读
本文介绍了一个高精度的电容式两相流相份额传感器。该传感器是非插入式，传感部件与测量电路集成一体，排除了寄生电容和杂散电容的影响，使测量精度和稳定性大大提高；输出是直流电压信号，便于计算机自动采集数据；动态反应快，适于实时在线测量。可用于管内油气两相流相份额测量、流型识别、两相流量测量和流动状态监测
This article describes a high-precision capacitive two-phase flow share sensor. The sensor is non-intrusive, the sensing part is integrated with the measuring circuit, which eliminates the influence of parasitic capacitance and stray capacitance, greatly improves the measurement accuracy and stability. The output is a DC voltage signal, which facilitates the computer to automatically collect data. The dynamic response is fast , Suitable for real-time online measurement. Can be used for two-phase flow measurement of oil and gas phases in pipe, flow pattern recognition, two-phase flow measurement and flow condition monitoring