摘要
为满足油田用电需求、摆脱进口燃机依赖、践行国家"双碳"战略,海上油田群电力系统向清洁、低碳、智能化转型成为必然.该文探讨海上油田群新型电力系统的构建路径和关键技术.首先,介绍海上油田群电力系统的发展历程与现状,提出以新能源为主体的低碳、安全、可靠、灵活、智能的海上油田群新型电力系统概念和结构特征.然后,在自发电和岸电两个主要场景下,考虑新能源渗透率、安全稳定、经济性等因素,探讨海上油田群新型电力系统的构建路径.最后,针对构建路径核心问题,提出了系统规划、分析控制、清洁减碳、自发电微网、岸电联网5个方面关键技术,以期为我国海上能源系统的减碳与可持续发展提供参考.
Abstract
To meet the demands for electricity,break away from reliance on gas turbine generators,and implement the"Dual Carbon"strategy,offshore oilfield power systems need to transition towards cleanliness,low carbon,and intelligence.This paper explores the construction path and key technologies for the new-type offshore oilfield power systems.Firstly,it introduces the development history and status of offshore oilfield power systems,proposing a new-type system that is low-carbon,safe,reliable,flexible,and intelligent,with new energy as the main power source.Then,considering factors such as new energy penetration rate,system stability,and economic efficiency,a construction path for the new-type offshore oilfield power system is formed based on the self-generating scenario and the shore power scenario.Finally,to solve the core issues in the construction path,a key technology system is proposed that includes system planning,analysis and control,clean energy and carbon reduction,key technologies of self-generating microgrid,and key technologies of shore power grid connection in the hope of providing a reference for the carbon reduction and sustainable development of China's offshore energy systems.
基金项目
中国海洋石油有限公司科技项目(KJZX-2022-12-XNY-0100)
国家杰出青年科学基金(51925701)