| 交叉偶极阵列声波测井仪模拟通道电路设计 |
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| 引用本文： | 刘西恩,仇傲,王文梁,张伟,肖习鹏. 交叉偶极阵列声波测井仪模拟通道电路设计[J]. 电子质量, 2011, 0(1): 62-65,73 |
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| 作者姓名： | 刘西恩 仇傲 王文梁 张伟 肖习鹏 |
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| 作者单位： | 中海油田服务股份有限公司油田技术事业部;电子科技大学自动化工程学院; |
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| 基金项目： | 中海油企业发展基金资助项目(JSKF2008YJ46) |
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| 摘 要： | 针对交叉偶极阵列声波测井仪高温、强背景噪声的作业环境,采用模拟滤波、低噪声设计和优化的布局布线等技术设计交叉偶极前置模拟通道电路,以实现声波信号接收、波形模式选择、程控增益放大、有源带通滤波等功能.该文详细地阐述了如何抑制高频噪声干扰以及降低电路自身的噪声影响,着重分析和介绍了低噪声前置预放大电路和有源带通滤波器的设计...
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| 关 键 词： | 交叉偶极阵列声波侧井 程控增益控制 低噪声设计 带通滤波 |
Design of Analog Channel Circuit for Cross-dipole Acoustic Array Logging Tool |
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| Liu Xi-en,Qiu Ao,Wang Wen-liang,Zhang Wei,Xiao Xi-peng. Design of Analog Channel Circuit for Cross-dipole Acoustic Array Logging Tool[J]. Electronics Quality, 2011, 0(1): 62-65,73 |
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| Authors: | Liu Xi-en Qiu Ao Wang Wen-liang Zhang Wei Xiao Xi-peng |
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| Affiliation: | Liu Xi-en1,Qiu Ao1,Wang Wen-liang1,Zhang Wei2,Xiao Xi-peng2(1.China Oilfield Services Limited WellTech,Beijing 101149,2.School of Automation Engineering,UEST of china,Sichuan Chengdu 611731) |
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| Abstract: | In order to make Cross-dipole Acoustic Array Logging Tool fit for operating in noisy environment and at high temperature,signal conditional circuit,which was primarily applied to select wave modes,control the signal gain by programs and attenuate noises through band-pass filters,were designed with some technical skills,such as analog filtering,low noise electronic design and optimal layout.This paper puts emphasis on analyzing and designing the amplifier circuits located forward and the band-pass filters,ai... |
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| Keywords: | cross-dipole acoustic array logging programmable gain control low noise electronic design band-pass filtering |
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