Using Interim Recommitment to Reduce the Operational-cost Impacts of Wind Uncertainty
Using Interim Recommitment to Reduce the Operational-cost Impacts of Wind Uncertainty作者机构:Department of Integrated Systems EngineeringThe Ohio State UniversityColumbusOH 43210USA Department of Integrated Systems EngineeringDepartment of Electrical and Computer Engineeringand Center for Automotive ResearchThe Ohio State UniversityColumbusOH 43210USA
出 版 物:《Journal of Modern Power Systems and Clean Energy》 (现代电力系统与清洁能源学报(英文))
年 卷 期:2022年第10卷第4期
页 面:839-849页
核心收录:
学科分类:08[工学] 0807[工学-动力工程及工程热物理]
基 金:This work was supported by National Science Foundation(No.1808169)
主 题:Power-system operation power-system economics unit commitment economic dispatch wind generation.
摘 要:Using wind-availability forecasts in day-ahead unit commitment can require expensive real-time operational *** examine the benefit of conducting interim recommitment between day-ahead unit commitment and real-time *** a simple stylized example and a case study that is based on ISO New England,we compare system-operation costs with and without interim *** find an important tradeoff—later recommitment provides better wind-availability forecasts,but the system has less flexibility due to operating *** the time windows that we examine,hour-20 recommitment provides the greatest operational-cost reduction.