采用手工研磨的方法制作双纤锥形结构光纤探头,通过硬件电路实现用于油气水三相流持气率测量的光纤探针传感器的设计。室内实验结果表明,双纤结构的光纤探针持气率计具有光路简单、易于检测、稳定性好等优点。
An optical fiber probe sensor with double-fiber structure has been mad by using hand milling method.The gas hold-up sensor system based on optical fiber was designed by hardware circuit for the application of gas hold-up measurement in oil-gas-water three phase flow.The measurement results show that the double-fiber sensor has several advantages such as simple light path,easy to detect,good stability and so on.