含多种分布式资源的配用电系统运行可靠性研究评述及展望

Review and Prospect of Research on Operation Reliability of Power Distribution and Consumption System Considering Various Distributed Energy Resources

现代配用电系统可观可控能力大大提升,大量分散接入的柔性负荷、储能装置和可再生能源发电等分布式资源具备柔性调控能力。配用电系统运行可靠性受多重不确定因素影响,为在运行阶段有效提升可靠性水平,需要对系统运行风险进行辨识和平抑。文中针对含多种分布式资源的配用电系统运行可靠性研究展开了深入分析与总结,综述归纳了现有配用电系统运行可靠性评估与提升技术两方面的研究新进展,分析了运行可靠性研究的发展趋势,提炼了现代配用电系统运行可靠性的研究内涵及主要研究路线。针对配用电系统中典型的新设备、新负荷、新形态以及支撑平台等关键技术进行了阐述总结,给出了有待进一步研究的思路方向,以期使运行可靠性评估与提升契合当前发展特点。

The observable and controllable capabilities of modern power distribution and consumption systems have been significantly improved.A large number of distributed energy resources such as flexible loads,energy storage devices and renewable energy generations have the ability of flexible control.The operation reliability of power distribution and consumption systems is affected by multiple uncertain factors.In order to effectively improve the reliability level in the operation stage,it is necessary to identify and suppress system operation risks.In this paper,the research on the operation reliability of power distribution and consumption systems with multiple distributed energy resources is deeply analyzed and summarized.The new research progress of the existing operation reliability evaluation and improvement technologies of power distribution and consumption systems are summarized.Development trends of operation reliability research are analyzed,and the research connotation and main research routes of operation reliability of modern power distribution and consumption systems are refined.In this paper,the key technologies of typical new equipment,new loads,new forms and support platforms in the power distribution and consumption systems are summarized,and the ideas for further research is given,so as to make the operation reliability evaluation and improvement fit the current development characteristics.