中国电机工程学报2024,Vol.44Issue(2):573-585,中插11,14.DOI:10.13334/j.0258-8013.pcsee.222206
海水淡化厂与区域水-能耦合系统的协同调度
Coordinated Scheduling of Seawater Desalination Plants and the Water-energy Nexus
赵霞 1武桢寓 1李欣怡 2孙名轶3
作者信息
- 1. 输配电装备及系统安全与新技术国家重点实验室(重庆大学),重庆市 沙坪坝区 400044
- 2. 广西电网有限责任公司南宁供电局,广西壮族自治区 南宁市 530000
- 3. 广东电网有限责任公司广州供电局,广东省 广州市 510600
- 折叠
摘要
Abstract
The energy-intensive character and operating flexibility of seawater desalination plants(SDPs)make them ideal resources for demand response.However,the existing studies on the coordinated operation of SDPs and the power grid mostly concern integrated scheduling while lacking adaptability to autonomous decision-making scenarios.Moreover,the operational constraints of SDPs are roughly presented.In this paper,a coordinated operation method between reverse osmosis SDPs and a regional water-energy nexus(WEN)is investigated.Considering the production process,regulation characteristics,and operational constraints of SDPs,the water-energy management models of conventional SDPs and renewable energy-powered SDPs are established,respectively.Furthermore,respecting autonomous decision-making and information privacy between the two types of SDPs and the regional WEN,two coordination mechanisms based on the interaction of the scheduling plans,namely,the"incentive-based"and"price-based"coordination mechanisms with their scheduling models are proposed,and a method based on second-order cone relaxation(SOC)and McCormick envelope is also proposed.The effectiveness of the proposed coordination mechanisms,scheduling models,and the method are verified by case studies.关键词
海水淡化/综合能源系统/水-能耦合系统/协同调度/二阶锥松弛Key words
desalination/integrated energy system/water-energy nexus/coordinated scheduling/second-order cone relaxation分类
信息技术与安全科学引用本文复制引用
赵霞,武桢寓,李欣怡,孙名轶..海水淡化厂与区域水-能耦合系统的协同调度[J].中国电机工程学报,2024,44(2):573-585,中插11,14.