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Analysing Method for Electronic Circuit of Focused Log Tool
Author(s): LIU Zhongsong
Pages: 71-
74
Year: 2003
Issue:
z1
Journal: WELL LOGGING TECHNOLOGY
Keyword: 侧向测井仪; 电子线路; 原理; 聚焦; 反馈; 电阻率; 分析;
Abstract: 从几种国产聚焦式测井仪(侧向测井仪)的控制方式出发,分析了聚焦式测井仪的恒定式、恒压式、求商式、恒功率式等4种控制方式的电路工作原理,详细阐述了这几类侧向测井仪的电子线路的基本分析方法,总结了它们的共性特征.这种分析方法对侧向测井仪器在实际工作中的维护和检修有着重要的指导意义.
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