| 钻井液连续波随钻测量系统设计及风洞模拟试验 |
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| 引用本文： | 刘新平,薛希文. 钻井液连续波随钻测量系统设计及风洞模拟试验[J]. 中国石油大学学报(自然科学版), 2011, 35(4). DOI: 10.3969/j.issn.1673-5005.2011.04.035 |
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| 作者姓名： | 刘新平 薛希文 |
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| 作者单位： | 中国石油大学计算机与通信工程学院,山东东营,257061 |
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| 基金项目： | 山东省自然科学基金，中央高校基本科研业务开专项资金项目 |
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| 摘 要： | 针对目前随钻测量系统数据传输速率低及设计过程中试验难度大等问题,设计基于调频传输模式的钻井液连续波随钻测量系统,并对其进行风洞模拟试验.设计基于钻井液连续波的数字通信系统,采用多进制数字频率调制方式实现井下数据上传.随钻测量系统结构包括地面信号收发装置、井底信号收发装置以及数据传输通道3个部分,给出扇形和圆形两种转阀结构的设计方案.根据相似性原理设计风洞试验的模型结构,并对数据传输进行一系列风洞模拟试验.试验结果表明,基于调频传输模式的钻井液连续波随钻测量系统可以实现更高的数据传输速率,提高工作可靠性,同时增强对环境的适应能力.
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| 关 键 词： | 随钻测量 钻井液连续波遥测 调频数据传输 数据传输率 风洞模拟试验 |
Continuous-wave drilling fluid telemetry measurement while drilling system design and wind tunnel simulation test |
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| LIU Xin-ping,XUE Xi-wen. Continuous-wave drilling fluid telemetry measurement while drilling system design and wind tunnel simulation test[J]. Journal of China University of Petroleum (Edition of Natural Sciences), 2011, 35(4). DOI: 10.3969/j.issn.1673-5005.2011.04.035 |
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| Authors: | LIU Xin-ping XUE Xi-wen |
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| Affiliation: | LIU Xin-ping,XUE Xi-wen (College of Computer and Communication Engineering in China University of Petroleum,Dongying 257061,China) |
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| Abstract: | The main problems of the current measurement while drilling(MWD) systems are low data transmission rate and the difficult tests in design process.The continuous wave drilling fluid telemetry MWD system based on the frequency modulation(FM) transmission mode was designed and the wind tunnel simulation tests were carried out.The digital communication system based on the continuous wave drilling fluid telemetry was designed.Multiple frequency shift keying mode was selected to modulate the down-hole information... |
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| Keywords: | measurement while drilling continuous-wave drilling fluid telemetry frequency modulation data transmission data transmission rate wind tunnel simulation test |
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