水利学报2017,Vol.48Issue(2):146-156,11.DOI:10.13243/j.cnki.slxb.20160074
大规模水电系统优化调度降维方法研究Ⅰ:理论分析
Study on dimension reduction for optimal operation of large-scale hydropower system Ⅰ.Theoretical analysis
摘要
Abstract
With the continuous expansion of hydropower system in China,the existing theories and methods are limited by the severe curse of dimensionality or premature convergence arising from the large computing scale,which has been a shackle for the optimal operation of hydropower system.There is an urgent need to analyze the bottleneck of existing methods,providing new ideas to develop new methods effectively that balances solution efficiency and calculation accuracy.Therefore,the time-space complexity of various methods for the optimal operation of hydropower system is analyzed.Secondly,"four-in-one dimensionality reduction" is proposed and this paper suggests that research should be carried out in space dimension,time dimension,state dimension and combination dimension to realize the dimensionality reduction,which would be a good reference value for large-scale hydropower development.关键词
水电系统/优化调度/降维/复杂度/线性规划/二次规划/动态规划/智能算法Key words
hydropower system/optimal operation/dimensionality reduction/complexity/enumeration method/linear programming/dynamic programming/intelligent algorithm分类
建筑与水利引用本文复制引用
冯仲恺,牛文静,程春田,申建建,武新宇..大规模水电系统优化调度降维方法研究Ⅰ:理论分析[J].水利学报,2017,48(2):146-156,11.基金项目
国家自然科学基金重大计划重点支持项目(91547201) (91547201)
国家自然科学基金重大国际合作项目(51210014) (51210014)
国家重点基础研究发展计划(973计划)项目(2013CB035906) (973计划)