月刊
ISSN 1000-7229
CN 11-2583/TM
电力建设 ›› 2020, Vol. 41 ›› Issue (12): 68-81.doi: 10.12204/j.issn.1000-7229.2020.12.007
魏震波, 魏平桉, 郭毅, 黄宇涵, 卢炳文
收稿日期:
2020-04-30
出版日期:
2020-12-01
发布日期:
2020-12-04
通讯作者:
魏平桉
作者简介:
魏震波(1978),男,博士,副教授,主要研究方向为复杂系统及其理论、电力市场、电力系统安全稳定分析与控制;|郭毅(1995),男,硕士研究生,主要研究方向为能源互联网;|黄宇涵(1994),男,硕士研究生,主要研究方向为综合能源系统优化;|卢炳文(1996),男,硕士研究生,主要研究方向为能源互联网。
基金资助:
WEI Zhenbo, WEI Pingan, GUO Yi, HUANG Yuhan, LU Bingwen
Received:
2020-04-30
Online:
2020-12-01
Published:
2020-12-04
Contact:
WEI Pingan
Supported by:
摘要:
针对多区域电-气互联系统优化调度问题,提出考虑联络线、联络管道能流交互计划的分散式调度方法。首先,利用二阶锥松弛方法将气网潮流方程线性化;在区域间,通过优化联络线与联络管道能流交互计划,对机组出力进行优化配置以促进互联区域的风电消纳,并以单个区域为决策主体建立满足联络线与联络管道约束的集中式优化模型。然后,分析了多区域电-气互联系统能量流解耦机制,并基于标准交替方向乘子法,得到分散式优化算法,即同步交替方向乘子法(synchronous-alternating direction method of multipliers,S-ADMM),再利用上述算法对集中式模型进行重构,建立一种完全分散式的调度模型。最后,在不同规模的多区域电-气互联系统中开展算例分析,其结果表明:所提算法有较优的收敛性;通过联络线与联络管道的互联方式使系统运行最优;多区域电-气互联系统可改变联络线峰谷差率,使各区域发电资源达到配置最优,并减少了区域弃风量,降低了运行成本,可为多区域能源系统优化运行提供参考。
中图分类号:
魏震波, 魏平桉, 郭毅, 黄宇涵, 卢炳文. 考虑跨区能流交互计划的多区域电-气综合能源系统分散调度方法[J]. 电力建设, 2020, 41(12): 68-81.
WEI Zhenbo, WEI Pingan, GUO Yi, HUANG Yuhan, LU Bingwen. Distributed Dispatch Method for Multi-region Electricity-Gas Integrated Energy Systems Considering Cross-region Energy Flow Interaction Plan[J]. ELECTRIC POWER CONSTRUCTION, 2020, 41(12): 68-81.
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