中国电机工程学报2017,Vol.37Issue(9):2491-2499,9.DOI:10.13334/j.0258-8013.pcsee.160468
充分发挥火电系统深度变负荷能力的风火电动态经济调度
Dynamic Economic Dispatch of Wind Power Integrated System With Fully Developed Supply Responses of Thermal Units
摘要
Abstract
Some researchers analyzed the traditional discrete-time scheduling model, and pointed out that the upper and lower bounds of spinning reserve offered by thermal units are unreachable. We further find that the upper and lower bounds of spinning reserve modeled in the discrete-time scheduling model are too strict in some situation. In order to solve this problem, we analyzed the thermal units supply responses based on the continuous time scheduling. And then a stochastic scheduling model of wind & thermal power joint operation was established in consideration of the thermal units supply responses. Simulation results show the new model can effectively cope with random fluctuation characteristics of wind power output, take full advantage of the supply responses of thermal units, and save more cost while guaranteeing the system reliability.关键词
风电/变负荷能力/备用容量/连续时间调度模型Key words
wind power/power supply response/spinning reserve/continuous-time scheduling model分类
信息技术与安全科学引用本文复制引用
高云龙,闫鹏..充分发挥火电系统深度变负荷能力的风火电动态经济调度[J].中国电机工程学报,2017,37(9):2491-2499,9.基金项目
国家自然科学基金项目(61203176) (61203176)
福建省自然科学基金项目(2013J05098, 2016J01756). Project Supported by National Natural Science Foundation of China(61203176) (2013J05098, 2016J01756)
Project Supported by National Natural Science Foundation of Fujian Province(2013J05098, 2016J01756). (2013J05098, 2016J01756)