基于光伏/储能的油田机采电气系统的仿真分析

Simulation Analysis of Oilfield Mechanical Exploitation Electrical System Based on Photovoltaic/Energy Storage Unit

游梁式抽油机是油田原油提取的关键设备,但是它存在高能耗、低产出的缺点.近年来,随着可再生能源的发展,将光伏储能技术应用在抽油机系统上,充分利用太阳能,从而节约了油田的用电成本。通过简单的方案设计,搭建了光伏-储能-抽油机的仿真模型,研究了光伏储能一体化系统的充放电控制原理以及简单的电动机负载模型,仿真结果表明了将光伏储能系统应用在抽油机上具有一定的可行性。

Beam pumping unit is the key equipment for oil extraction in oil field,but it has the disadvantages of high energy consumption and low output.In recent years,with the development of renewable energy,photovoltaic energy storage technology to the pumping unit system was applied to make full use of solar energy,thus saving the economic cost of electricity in oil fields.Through a simple scheme design,a simple simulation model of photovoltaic-energy storage-pumping unit is built,and the charging and discharging principle of the photovoltaic energy storage integrated system and a simple motor load model are studied.The simulation results show that it is feasible to apply the photovoltaic energy storage system to the pumping unit.