油管液压钳扭矩自动控制记录仪  

An autocontrol recording instrument for the torque of hydraulic tubing tongs

作　　者：尹霞林[1] 吴立中[2] 

机构地区：[1]江汉石油管理局塔里木测试分公司 [2]塔里木油田第五勘探开发公司

出　　处：《石油仪器》2005年第6期12-14,89,共3页Petroleum Instruments

摘　　要：以MCS-51单片机为核心,设计了一个扭矩自动控制记录仪,从模拟信号检测,A/D转换到扭矩自动控制,以及数据通过串行口送PC机记录,给出了硬件原理图和部分源程序。An autocontrol recording instrument for torque of hydraulic tubing tongs is designed on basis of MCS-51 single chip computer.This paper describes the processes of analog signal detection,analog-digital conversion,torque autocontrol and data recording by PC through serial port,and the paper also gives out the hardware schematic diagram and partial source program.

关 键 词：油管液压钳 扭矩自动控制 串行A/D转换器 串行数据传输 MCS-51单片机 

分 类 号：TE357.13[石油与天然气工程—油气田开发工程]