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1)  oil well monitor
油井监控
1.
According to the requirements of oil well monitor,the remote intelligent monitoring system is based on data(collection),network video monitor and wireless communication.
根据采油厂油井监控的需求,将油井数据采集、网络视频监控技术和无线通信技术紧密结合起来,设计规划适用于油井的远程智能监控系统。
2)  oil well monitoring system
油井监控系统
1.
The existing remote monitoring systems for well pumping unit are very expensive and there is the problem of communication blind area, In view of this, an oil well monitoring system is designed based on wireless sensor network.
现有的油井抽油机远程监控系统建设费用昂贵且存在通信盲区的问题,针对这一状况设计了一种基于无线传感器网络的油井监控系统。
2.
In view of this problem,an oil well monitoring system is designed based on wireless sensor network (WSN) in this paper.
根据油田生产管理的信息化建设与测控的需要,设计了一种基于无线传感器网络的油井监控系统。
3)  remote oil well supervision
油井远程监控
1.
Automating information system construction of an oilfield mainly includes four parts: remote oil well supervision, automatic system of distribution wire, oil pipeline leakage monitoring and automating supervision of the gathering station.
油田自动化信息系统建设主要包括油井远程监控、配电线路自动化系统、输油管线泄露监测、集输站库自动化监控等四个部分,其目的是利用现场监控系统,实现数据源头自动采集,借助油田现有网络资源自动加载到厂级实时数据库,为各级管理部门应用提供开放的数据平台,使生产和管理人员及时控制和掌握生产动态,从而实现整个生产过程的自动化;并可以对取得的实时数据进行统计、分析、优化,从而为保证生产设备正常运转、降低生产成本提供重要依据。
4)  oil well working status inspection
油井工作状态监控
5)  oil well monitor
油井监测
6)  mine monitoring
矿井监控
1.
Application of switching ethernet in the mine monitoring system;
交换式以太网在矿井监控系统中的应用
2.
A base-station applied in mine monitoring system is a multi-task and real time system of information acquiring and transferring.
矿井监控分站是一个多任务的实时采集与传输系统。
3.
The paper introduces the hardware structure of CAN Bus intelligent adapter using advantages of high dependability and Real-time control of CAN bus,and adopting SJA1000 as CAN control chip,FIFO twin port RAM and PCA82C250 as interface chip of CAN controller designed for long-distance and strong interference special environment of mine monitoring.
针对矿井监控中距离远和干扰性强的特殊环境,利用CAN总线高可靠性和实时控制的优点,采用SJA1000作为CAN控制芯片,使用了FIFO型双端口存储器,并使用PCA82C250作为CAN控制器接口芯片,设计了CAN总线智能适配卡的硬件结构;在此基础上,设计了软件流程和代码;基于CAN总线在矿井环境下容易受到外界干扰的弱点,使用6N137进行信号隔离;实践证明,相对于传统方法,该设计方法能够满足矿井监控系统的要求,提高了CAN总线适配卡的传输能力,具有良好的现场应用效果。
补充资料:120℃油井水泥
分子式:
CAS号:

性质:一种以硅酸二钙和铁铝酸四钙为主要矿物成分的油井水泥,在高温高压水热条件下具有较低的稠度,良好的可泵性;足够长的稠化时间和理想的高温强度,在不掺缓凝剂的条件下,能在高温油气井上用原浆顺利而安全地进行注水泥作业。适于用作3500~4500m井深的注水泥。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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