| The source of electricity used in oil field at the present stage almost is the large power grid.There is great potential for the design and development of micro grid in oil field.Micro grid is an effective way to solve the problem of power supply in remote areas or islands,which has broad application prospects.Micro grid is a new distributed energy organization mode and structure,which is a new distributed energy source to integrate the advantages of distributed generation and weaken the impact of distributed generation on the grid.By integrating the distributed generation unit with the distribution network,the distributed generation units are directly linked in a local area,and the power network and the users are linked together,so that the optimization of the structure and configuration can be carried out conveniently.And it can improve the efficiency of energy using and promote the power grid to the green,environmental protection,energy saving direction.Due to the shortage of large power grid and the advantages of micro grid,it has high practical value in remote oilfield development and design of micro power supply.So the operation of micro grid will become a powerful supplement and effective support for the remote oil field.It is one of the development trends of the future oil field power system.The remote oil field micro grid designed in this article is a kind of small power micro grid which is isolated from the isolated operation of large power grid.According to the needs of the design,after detailing the basic principles of each micro power supply,including photovoltaic cells,wind power generators,diesel generators,we analyzed the mathematical principle of each micro power supply model.Due to their mathematical model,we use Matlab/Simulink to complete modeling and simulation.After that according to the characteristics of the load in the remote oil field,we complete the design of a reasonable structure,which fits the actual remote oil field of micro grid.And on the overall model of micro grid were simulation analysis. |