电力系统自动化2018,Vol.42Issue(13):12-19,8.DOI:10.7500/AEPS20180115006
计及网络动态特性的电-气-热综合能源系统日前优化调度
Day-ahead Optimal Scheduling of Electricity-Gas-Heat Integrated Energy System Considering Dynamic Characteristics of Networks
摘要
Abstract
The interconnection of the electricity-gas-heat integrated energy system is an effective way to improve the operational flexibility and the ability to accommodate renewable energy.An optimal scheduling model considering dynamic characteristics of heating and gas networks is proposed based on detailedly analyzing the dynamic characteristics of heating and gas networks. First of all,the dynamic characteristics of heating and gas networks are modeled and analyzed,and their energy storage capacities are explored.Then,an optimal scheduling model of the electricity-gas-heat integrated energy system is established and transformed into a linear model to solve the problems.Finally,the impact of the network dynamic characteristics on the system operation is simulated by developed simulation system,and the interaction between different dynamic characteristics and the potential benefits of the collaborative optimization are analyzed,which proves the necessity and feasibility of considering the network dynamic characteristics into the operation of integrated energy system.关键词
综合能源系统/动态特性/储能/传输延时/日前调度/风电接纳Key words
integrated energy system/dynamic characteristics/energy storage/transmission delay/day-ahead scheduling/wind power accommodation引用本文复制引用
董帅,王成福,徐士杰,张利,查浩,梁军..计及网络动态特性的电-气-热综合能源系统日前优化调度[J].电力系统自动化,2018,42(13):12-19,8.基金项目
国家自然科学基金资助项目(51607107) (51607107)
山东省中青年科学家科研奖励基金资助项目(BS2015NJ005) (BS2015NJ005)
国家电网公司科技项目(SGSDDK00KJJS1600061). 本文受到国家自然科学基金(51477091)、山东大学基本科研业务费专项资金项目(2015GN001,2016TB001)资助,在此表示衷心感谢! This work is supported by National Natural Science Foundation of China (No.51607107),the Research Award Foundation for Outstanding Middle-aged and Young Scientist of Shandong Province,China (No.BS2015NJ005),and State Grid Corporation of China(No.SGSDDK00KJJS1600061). (SGSDDK00KJJS1600061)