中国电机工程学报2017,Vol.37Issue(11):3067-3077,11.DOI:10.13334/j.0258-8013.pcsee.161017
考虑P2G多源储能型微网日前最优经济调度策略研究
Research on Optimal Day-ahead Economic Dispatching Strategy for Microgrid Considering P2G and Multi-Source Energy Storage System
摘要
Abstract
Wind curtailment and solar curtailment have arisen because installed capacity of renewable energy continue to increase while grid construction is not synchronized,and it causes the waste of natural resources.Local consumption and utilization ratio of renewable energy can be increased by pluralistic consumptive technology and pluralistic storage technology in integrated energy system.In this paper,theory of power to gas (power to gas,P2G) technology was introduced firstly.Then the microgrid considering P2G and multi-source energy storage system was divided into the supply side,the conversion component and the load side.These three parts were modeled respectively based on the energy hub concept.On this basis,day-ahead optimal economic dispatching model of microgrid system was adapted to evaluate the potential of wind consumption of P2G.At last,three different scenarios of microgrid was adapted in the simulation case.The results show that P2G has a great improvement on the wind curtailment problem and has good prospects for application.关键词
弃风/电转气/微网/能源集线器/日前最优经济调度Key words
wind curtailment/power to gas/microgrid/energy hub/day-ahead optimal economic dispatching strategy分类
信息技术与安全科学引用本文复制引用
陈沼宇,王丹,贾宏杰,王伟亮,郭炳庆,屈博,范孟华..考虑P2G多源储能型微网日前最优经济调度策略研究[J].中国电机工程学报,2017,37(11):3067-3077,11.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(51407125) (51407125)
国家电网公司科技项目(SGTJDK00KJJS1600035).The National High Technology Research and Development of China 863 Program (2015AA050403) (SGTJDK00KJJS1600035)
Project Supported by National Natural Science Foundation of China (51407125) (51407125)
Science and Technology Foundation of State Grid Corporation of China (SGTJDK00KJJS1600035). (SGTJDK00KJJS1600035)