中国电机工程学报2017,Vol.37Issue(5):1293-1304,12.DOI:10.13334/j.0258-8013.pcsee.160250
考虑天然气网络状态的电力-天然气区域综合能源系统稳态分析
Steady State Analysis of Electricity-Gas Regional Integrated Energy System With Consideration of NGS Network Status
摘要
Abstract
In regional integrated energy system (RIES),the interactions between power system and natural gas system (NGS) becomes intimate.This paper focuses on the operation rules of power system and NGS based RIES,which is also called electricity-gas RIES for simplicity.In order to analyze the interactive influence between power system and NGS,this paper draws on the mature steady-state solving algorithms in power system to deal with related problems in NGS,coupling parts between power system and NGS are concerned with the core concept of energy hub;furthermore,a comprehensive analytical model of electricity-gas RIES is proposed.On this basis,changes of NGS network status (including the changes of gas quality,load regulation and the introduction of gas injection) are explored,its influence on NGS and RIES is discussed.Verification by numerical examples,the comprehensive solution model proposed in this paper can effectively show the influence of changes of NGS network status on other coupled system.关键词
电力系统/天然气系统/综合能源系统/注气点/稳态分析Key words
power system/natural gas system/integrated energy system/gas injection/steady state analysis分类
信息技术与安全科学引用本文复制引用
王伟亮,王丹,贾宏杰,陈沼宇,郭炳庆,周海明,范孟华..考虑天然气网络状态的电力-天然气区域综合能源系统稳态分析[J].中国电机工程学报,2017,37(5):1293-1304,12.基金项目
国家863高技术基金项目(2015AA050403) (2015AA050403)
国家自然科学基金项目(51377117,51407125) (51377117,51407125)
分布式能源与微网国际联合实验室合作项目.Supported by The National High Technology Research and Development of China 863 Program(2015AA050403) (2015AA050403)
National Natural Science Foundation of China (51377117,51407125) (51377117,51407125)
Cooperation Project of APPLIED ENERGY UNILAB-DEM. ()