This article takes Luliang Oilfield Operating Area SCADA system as the background and presents an oilfield automatic gauge system based on SCADA.This system uses gauge controller as the lower computer and transfers data to SCADA server through wireless network.By using IFIX it will be able to operate a remote real-time supervisory system on field data and operation process of metering station.In the matter of measuring oil and gas,the measuring management program of lower computer will work out the daily output of oil and gas according to the oil and gas mathematical model.This system has successfully been used and has got a good result in application.
The speed dynamic performance of a gasoline generator is an important factor that affects its electrical performance.To tackle this problem,the paper analyzes the mathematical model of gasoline generator and control task,and proposes a quasi sliding mode control algorithm,designs the conventional sliding mode controller,and the simulation of speed control is implemented by MATLAB.The experimental results show that in guarantee the stability and dynamic of system are unchanged,the control algorithm can largely reduce the system buffet.It is efficient in speed regulation for gasoline generator
This article takes Luliang Oilfield Operating Area SCADA system as the background and presents the research on SCADA Monitoring System in the oilfield.This system solved the difficulties of connecting heterogeneous PLC controller into system through extending the MODBUS communication protocol,and meet the requirement of oil wells cosmically connecting into system for oil field production.Via the research of OPC standard specification and combine the SCADA system and DCS system,we established the centralized control platform for prototype systems to apply the SCADA Real Time Monitoring System intensively in Luliang Oilfield Operating Area.
Google-Earth(谷歌地球)是GoogleTM公司在全球推出的一款提供三维卫星影像和矢量地图服务的免费软件,通过它能查看油田辖区的高清卫星影像并采集地面目标物的基础地理信息,为我们实施油田的地理信息数字化管理提供了"实景地图"这一直观、先进的科技手段。我们利用它进行了油田地理信息的桌面化详查和采集、对选定目标物进行标注和测量、绘制油田周边地理信息基础图件、叠加油田航拍影像后实现辖区高清航拍地图调阅和测量、野外作业实施即时导航、优化辖区边探井的巡检管理和环境评估等方面的应用,取得了较好的效果。
计算机技术、工业自动化技术及网络技术的飞速发展,给油田自动化系统无论在结构上还是在功能上,都提供了广阔的发展舞台。随着科学技术的不断进步和自动化程度的日益提高,自动化技术在油田生产中得到了广泛的应用。新疆油田对生产自动化技术以及深化应用提出了更高的要求,陆梁油田自动化工作也必须适应新形势的需要,有新的发展。
The paper describes the relationship between the SCADA system and the IOT(Internet Of Things) ,aims to illustrate that the current SCADA system is the basic conditions for IOT,and the IOT is more specific and more practical than the SCADA system.
Voltage regulation water injection in an oilfield is the precondition and inportant assurance to assure the reservoir pressure and realize stable yields.Through analysis of the energy conservation principle of a water injection pump in speed governing operation,Luliang oilfield use the transducer of high voltage and large power to conduct voltage regulation control reconstruction.The system adopts "three redundance"technology.It realized reliable operation in energy conservation and gained economic benefit.