西安理工大学学报2016,Vol.32Issue(1):63-69,7.DOI:10.19322/j.cnki.issn.1006-4710.2016.01.012
水库群优化调度模型求解加速策略研究
Study on acceleration strategy for optimizing reservoir operation model of multi-reservoir systems
摘要
Abstract
With an aim at dealing with the defeats of long-time consumption in seeking solution to the operation model for traditional multi-reservoir systems,this paper suggests a kind of accelera-tion strategy of the calculation program.Through transforming the interpolation mode of reser-voir feature curves in the process of traditional reservoir operation optimization and in terms of the pre-construction of piecewise linear function of reservoir feature curve node data,the readings of reservoir feature curves can be realized by means of the piecewise linear function to replace the traditional interpolation method.With the hydroelectric operation of a cascade reservoir under typical reservoir inflows as the case study,the cuckoo search algorithm is selected to carry out the optimal calculation and to compare traditional interpolation strategy with the acceleration strate-gy.The research findings indicate that the acceleration strategy based on the piecewise linear function can obviously shorten the calculation time consumption,and at the same time,this ac-celeration strategy can hardly affect the algorithm convergence,optimal results and its stability. Accordingly,the acceleration strategy based on the piecewise linear function is rational and relia-ble as well as a kind of practical and effective method to improve the optimization efficiency of res-ervoir operation models.关键词
水库群/优化调度/分段线性函数/加速策略/布谷鸟算法Key words
multi-reservoir system/optimal operation/piecewise linear function/acceleration strategy/cuckoo search algorithm分类
建筑与水利引用本文复制引用
明波,黄强,王义民,刘登峰,管剑..水库群优化调度模型求解加速策略研究[J].西安理工大学学报,2016,32(1):63-69,7.基金项目
水利部公益性行业科研专项经费资助项目(201501058) (201501058)
国家自然科学基金资助项目(51179148,51179149, 51309188) (51179148,51179149, 51309188)
陕西省重点科技创新团队资助项目(2012KCT-10) (2012KCT-10)
陕西省教育厅重点实验室资助项目(13JS069) (13JS069)
陕西省科技统筹创新工程计划资助项目(2013SZS02-Z02) (2013SZS02-Z02)