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| 基亏PIC16F877单片机的井下压力测量技术研究 | |
| 引用本文： | 彭琰举,赵毅,潘海洋. 基亏PIC16F877单片机的井下压力测量技术研究[J]. 电子设计工程, 2012, 20(5): 146-148 |
| 作者姓名： | 彭琰举 赵毅 潘海洋 |
| 作者单位： | 1. 西安石油大学井下测控研究所,陕西西安,710065 2. 陕西延长石油集团有限责任公司研究院,陕西西安,710075 3. 西安石油大学,陕西西安,710065 |
| 基金项目： | 国家高科技研究发展计划〈863〉，国家科技重大专项课题，中国石油"十一五"重大专项 |
| 摘 要： | 描述了以PIC16F877单片机为主控制器的压力检测系统，它主要以惰性气体作为压力传递介质．在地面完成井口气体压力的测量，然后通过井口压力的大小推算井下测压深度处压力大小。详细叙述了系统设计原理与软硬件的实现方法，整个系统包含数据采集、数据处理、数据存储和数据显示等。经过室内试验和现场试验验证．这种压力检测系统具有精度高、稳定性好、实时性强等优点，可满足测量现场环境的要求。 |
| 关 键 词： | PIC16F877 测压 数据采集 实时显示 |
Research of down hole pressure measurement technology based on PIC16F877 microcontroller |
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| PENG Yan-ju,ZHAO Yi,PAN Hai-yang. Research of down hole pressure measurement technology based on PIC16F877 microcontroller[J]. Electronic Design Engineering, 2012, 20(5): 146-148 | |
| Authors: | PENG Yan-ju ZHAO Yi PAN Hai-yang |
| Affiliation: | 1.Institute of Measurement and Control in Xi’an Shiyou University,Xi’an 710065,China; 2.Shanxi Yanchang Petroleum(Group)Co.,Ltd.,Research Institute,Xi’an 710075,China; 3.Xi’an Shiyou University,Xi’an 710065,China) |
| Abstract: | The capillary pressure monitoring system of which the main controller is PIC16F877 MCU is described,the system used inert gas as pressure transfer medium,completed the measurement of wellhead gas pressure in the ground,then calculated the pressure of certain depth according to the pressure in the wellhead.The system design principle and realization of software and hardware are introduced,the whole system includes data collection,data processing,data storage and data display and so on.Through laboratory and field tests prove that the pressure monitoring system with high precision,high efficiency,good stability,strong real time,etc,which can meet measurement scene environmental requirements. |
| Keywords: | PIC 16F877 pressure measurement data collection real-time display |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |