过钻杆测井仪器通信与控制模块设计  

Design of Communication and Control Module of Through-drillpipe Logging Tools

作　　者：童茂松 曹宇欣 孙旭光 TONG Maosong;CAO Yuxin;SUN Xuguang(Daqing Branch,China Petroleum Logging CO.LTD.,Daqing,Heilongjiang 163412,China)

机构地区：[1]中国石油集团测井有限公司大庆分公司

出　　处：《测井技术》2019年第6期569-573,共5页Well Logging Technology

基　　金：中国石油集团测井有限公司科研项目“存储式测井仪器优化集成与应用”(CPL2018-A07)

摘　　要：为减少开发工作量,降低成本,方便现有测井仪器维修与升级、后续仪器的挂接,开发了过钻杆测井仪器通信与控制模块.该模块主要由主控、存储、模数转换、数模转换、通信接口等单元构成,实现指令收发、数据存储与交换、仪器控制等功能,确保了过钻杆测井仪器的存储、电缆测井双模式.室内测试与现场应用表明,通信与控制模块满足过钻杆测井系统的需求,性能稳定可靠,耐温达到175℃,为过钻杆测井系统的应用提供了保障.Describes the communication and control module(TCC)of through-dripppipe logging tools,which can decrease development work,reduce cost,provide convenience for tool maintenance and upgrade.The module is composed of a main control unit,a storage unit,a A/D conversion unit,a D/A conversion unit and a communication interface unit and so on.It can realize the functions of sending and receiving instruction,data storage and exchange,instrument control,etc,and ensure the memory and cable dual-mode logging requirement of through-drillpipe logging tools.Indoors test and field application have proved that the communication and control module is stable and reliable.The temperature resistance is up to 175℃.This module can meet the requirements of through-drillpipe logging tools and provide a guarantee for field application of drill pipe logging tools.

关 键 词：测井仪器 过钻杆测井系统 通信与控制模块 标准化设计 存储式测井 

分 类 号：P631.84[天文地球—地质矿产勘探]