电网技术
電網技術
전망기술
POWER SYSTEM TECHNOLOGY
2013年
11期
3091-3095
,共5页
郑太一%范国英%孙勇%王彬%杨国新%张继国
鄭太一%範國英%孫勇%王彬%楊國新%張繼國
정태일%범국영%손용%왕빈%양국신%장계국
风电调度%多时间尺度%滚动调度%协调控制
風電調度%多時間呎度%滾動調度%協調控製
풍전조도%다시간척도%곤동조도%협조공제
wind power dispatch%multi time-scale%rolling scheduling%coordinated control
针对负荷、风电出力波动规律和电网不同时间尺度安全运行目标,采用多时间尺度、多电源、多控制目标的协调控制策略,提出了基于大规模风电消纳的协调控制技术,构建了区域电网内风电功率与常规电源的协调控制系统。利用该协调控制系统,在有功控制方面解决了未来7d、日前、日内风电有功出力和燃煤火电机组的协调控制问题,在无功控制方面解决了考虑风电功率分布规律的无功补偿容量优化的决策问题。
針對負荷、風電齣力波動規律和電網不同時間呎度安全運行目標,採用多時間呎度、多電源、多控製目標的協調控製策略,提齣瞭基于大規模風電消納的協調控製技術,構建瞭區域電網內風電功率與常規電源的協調控製繫統。利用該協調控製繫統,在有功控製方麵解決瞭未來7d、日前、日內風電有功齣力和燃煤火電機組的協調控製問題,在無功控製方麵解決瞭攷慮風電功率分佈規律的無功補償容量優化的決策問題。
침대부하、풍전출력파동규률화전망불동시간척도안전운행목표,채용다시간척도、다전원、다공제목표적협조공제책략,제출료기우대규모풍전소납적협조공제기술,구건료구역전망내풍전공솔여상규전원적협조공제계통。이용해협조공제계통,재유공공제방면해결료미래7d、일전、일내풍전유공출력화연매화전궤조적협조공제문제,재무공공제방면해결료고필풍전공솔분포규률적무공보상용량우화적결책문제。
Based on the fluctuation regularity of load and wind power output and secure operation objective of power grid in different time-scales, adopting the coordinated control strategy based of multi time-scale, multi sources and multi control objectives a coordinated control technique based on the accommodation of large-scale wind power is proposed, and a control system coordinating conventional power sources with wind power within regional power grid is constructed. Using the constructed control system, in the aspect of active power control the coordinated control of fossil power generation units with day-ahead and intraday active wind power output and that in next seven-days is solved; in the aspect of reactive power control the decision of reactive power compensation capacity optimization, in which the regularity of wind power distribution is considered, is solved.