基于dsPIC33F芯片的智能注水测控系统设计  

Design of Intelligent Water Injection Measurement and Control System Based on dsPIC33F Chips

作　　者：杜福云 王爱双 李英松[1] 韩子玞 周欢[1] 李越[1] DU Fuyun;WANG Aishuang;LI Yingsong;HAN Zifu;ZHOU Huan;LI Yue(Production Optimization Department of China Oilfield Services Limited,Tianjin 300451,China)

机构地区：[1]中海油田服务股份有限公司油田生产事业部,天津300451

出　　处：《机械与电子》2020年第9期60-64,共5页Machinery & Electronics

摘　　要：为实现在井口对目标层位进行长期实时监测调控,达到精确细分层注水的目的,提出了一种基于dsPIC33F控制芯片的智能注水测控系统的设计方案。该系统温度、压力、流量测量精度分别控制在±0.5℃、±0.1%FS、±1%FS,提高了井下配注的准确性。In order to realize the long-term real-time measurement and control of the target layer at the well-head,and achieve the goal of accurate stratified water injection,a design scheme of an intelligent measurement and adjustment system of layered water injection flow based on dsPIC33F control chip is proposed.The measurement accuracy of pressure,temperature and flow of the system is controlled at±0.5℃,0.1%FS and 1%FS respectively,which improves the accuracy of downhole injection.

关 键 词：分层注水 dsPIC33F 单芯电缆 测调系统 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]