电力系统及其自动化学报2017,Vol.29Issue(5):54-59,6.DOI:10.3969/j.issn.1003-8930.2017.05.009
计及燃气-蒸汽联合循环机组的热-电联合调度模型
Combined Heat and Power Dispatching Model Based on Gas-steam Combined Cycle Unit
摘要
Abstract
With the continuous growth of wind power capacity in China,wind power consumption is becoming a bottle?neck of its development. Especially,the"heat decides power"mode of combined heat and power(CHP)unit in the heat?ing period of North China has limited the power of CHP in cities,resulting in the incident of abandoning wind power in valley load periods. In order to solve this problem,the mode transformation characteristics of gas-steam combined cycle unit is analyzed,the operation mechanism of using mode transformation to consume abandoned wind power is dis?cussed,and a CHP dispatching model based on the mode transformation of gas-steam combined cycle unit is estab?lished. Case studies indicate that compared with the conventional unit,the gas-steam combined cycle unit can trans?form between"one-on-one"and"two-on-one"modes in different periods,thus it can regulate the power more flexibly and reduce the power in valley load periods,which improves the system's consumption capability of wind power effi?ciently.关键词
燃气-蒸汽联合循环机组/模式转换/风电消纳/热-电调度Key words
gas-steam combined cycle unit/mode transformation/wind power consumption/heat and power dispatch⁃ing分类
信息技术与安全科学引用本文复制引用
徐元孚,翟晓磊,魏炜,王麟,张宝栋,倪颖婷..计及燃气-蒸汽联合循环机组的热-电联合调度模型[J].电力系统及其自动化学报,2017,29(5):54-59,6.基金项目
国家高技术研究发展计划(863计划)资助项目(2014AA051901) (863计划)
国家自然科学基金面上资助项目(51377116) (51377116)