The gas-solid two-phase flow is a kind of multi-phase flow, which is difficult to be measured. The electrostatic sensor combined with the correlation techniques provides a new solution to velocity measurement of gas- solid two- phase flow.
气固两相流本质是一种多相流,测量非常困难,静电传感器与相关测量技术的结合,为气固两相流速度测量提供了解决方案。
参考来源 - 气固两相流静电相关流速测量研究Thirdly, a sensing circuit of electrodynamic sensor was designed based on weak signal detection theory, and the frequency response characteristics of measureent system were also investigated.
然后,针对静电传感器输出信号微弱,文中设计了一种微弱信号检测电路。 系统地推导了测量系统的频率响应特性,并对系统进行了动态标定试验。
参考来源 - 气固两相流颗粒荷电及流动参数检测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
经实验证明针对静电传感器的定位阵列模型方法可行。
Experiments proved that orientation array model is a feasible method aiming at electrostatic sensor.
最后，将静电传感器测量系统应用于颗粒速度、颗粒质量流量和颗粒荷电测量上。
Finally, the electrostatic sensing technique was applied in the measurement of particle electrification, particle velocity and mass flow rate.
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