SWFL-B水流测井仪上采集短节电路工作原理及故障排除  

Working Principle and Maintenance of SWFL-B Water Flow Logging Tool

作　　者：赵燕 ZHAO Yan(Zhongyuan Measurement and Control Company, Sinopec Jingwei Co. Ltd., Puyang, Henan 457001, China)

机构地区：[1]中石化经纬有限公司中原测控公司,河南濮阳457001

出　　处：《石油管材与仪器》2022年第3期93-97,共5页Petroleum Tubular Goods & Instruments

摘　　要：SWFL-B水流测井仪是一种用于测量油管内、套管内外水流的仪器,被广泛应用于吸水剖面测井中。介绍了SWFL-B水流测井仪上采集短节的电路工作原理,包括采集控制、灯丝、阳极高压和靶压控制等电路的信号产生及采样流程,对其在测井过程中出现的常见故障进行了分析,并提出了排除故障的思路和方法。SWFL-B water flow logging tool is used to measure water flow inside tubing,or inside and outside casing.It is widely used in water injection profile logging.This paper introduces the working principle of the circuit of acquisition section on SWFL-B water flow logging tool,such as signal generation and sampling flow of acquisition control,filament,anode high voltage and target voltage control circuits,analyzes the common faults in the logging process,and puts forward the ideas and methods for troubleshooting.

关 键 词：水流测井仪 采集控制电路 灯丝电路 阳极高压电路 靶压控制电路 

分 类 号：P631.81[天文地球—地质矿产勘探]