随钻地层测压仪电磁阀驱动电路的设计与应用  

Design and Application of Drive Circuit for Solenoid Valve of FormationPressure Measurement Instrument While Drilling

作　　者：支宏旭 张华勇 余强[1] 薛永增[1] 高天瑞 郝桂青[1] 胡卫平 沈阳[1] ZHI Hongxu;ZHANG Huayong;YU Qiang;XUE Yongzeng;GAO Tianrui;HAO Guiqing;HU Weiping;SHEN Yang(Oilfield Technology Division,China Oilfield Services Co.,Ltd.,Sanhe,Hebei 065201,China)

机构地区：[1]中海油田服务股份有限公司油田技术事业部,河北三河065201

出　　处：《石油管材与仪器》2021年第5期27-30,共4页Petroleum Tubular Goods & Instruments

基　　金：中国科学院战略性先导科技专项(A类)子课题“随钻地层测试流体取样仪器研制”(编号:XDA14020202);国家科技重大专项课题“超低渗地层测试技术与装备”(编号:2017ZX0501900)。

摘　　要：为了可靠驱动随钻地层测压仪器中的电磁阀,应用厚膜技术设计了一种高温电磁阀驱动电路。该电路将微控制器、驱动电路等集成于陶瓷基板上,具有高度集成、高可靠性、抗震性能优异等特点,可稳定工作于175℃环境。在随钻测压仪器的多次实井作业中,该电路性能表现良好。In order to reliably drive the solenoid valve in the formation pressure measurement instrument while drilling,a high-temperature solenoid valve drive circuit is designed using thick film technology.Integrating microcontroller,drive circuit,etc.on a ceramic substrate,the circuit has the advantages of high integration,high reliability,and excellent shock resistance,and can work stably in the environment of 175℃.In multiple actual well operations of the pressure measurement instrument while drilling tool,the circuit shows good performance.

关 键 词：随钻测压仪器 电磁阀驱动 厚膜技术 高温 

分 类 号：TN709[电子电信—电路与系统]