水利水电技术2018,Vol.49Issue(2):8-14,7.DOI:10.13928/j.cnki.wrahe.2018.02.002
基于引水限制调度线的并联水库系统供水优化算法及应用
Water diversion-limitation scheduling line-based optimized algorithm for water supply of parallel reservoirs system and its application
摘要
Abstract
By taking realizing the compensative regulation of the water amount of cascade reservoir group or water source connection project as the study object and aiming at the joint-water supply characteristics of parallel reservoirs,the water diversion-limitation scheduling line is adopted to control the available water diversion amount from the water diverted reservoir,and then the particle swarm optimization algorithm is introduced to establish the optimized operation model for the parallel reservoirs.Through proposing the optimized water diversion-limitation scheduling line,both the scheduling rule and the scheduling method of reservoirs can be paralleled to organically combines the optimized scheduling with the conventional one,furthermore,the objective functions,constraint conditions and parameter setting method for the model are set up in accordance with the actual operation condition of the relevant parallel reservoirs system.Taking the parallel reservoirs system composed of S reservoir and L reservoir in X city as the actual case,the optimization simulation is carried out with this model.The result shows that through the optimization,the mean annual abandoned water of the parallel reservoir system is reduced by 54.96 million m3,if it is compared with that from the individual water supply from both the reservoirs,while the final storage capacity is increased by 2.03 million m3,if it is compared with that when water is individually supplied by both the reservoirs.When the water supply guarantee rate is 95%,the annual water supply capacity of parallel reservoir system is increased by 55.56 million m3,if it is compared with that from the individual water supplies of both the reservoirs.As the distribution pattern of the optimized water diversion-limitation scheduling line is reasonable,the water supply capacity of the parallel reservoirs system is largely increased after the optimization,by which the feasibility of the water diversion-limitation scheduling line-based optimized algorithm for the water supply of the parallel reservoirs system is verified,thus this method has an important referential vale for the joint-scheduling of parallel reservoirs.关键词
并联水库/引水限制调度线/粒子群算法/水资源优化配置/水资源调度/水库群联合调度Key words
parallel reservoir system/water diversion-limitation scheduling line/particle swarm optimization algorithm/optimal allocation of water resources/water resources scheduling/joint-scheduling of reservoir groups分类
建筑与水利引用本文复制引用
林鹏飞,游进军,付敏,李霄鹏,方国华,姚懿真..基于引水限制调度线的并联水库系统供水优化算法及应用[J].水利水电技术,2018,49(2):8-14,7.基金项目
流域水循环模拟与调控国家重点实验室课题(2016TS04) (2016TS04)
国家自然科学基金项目(41401648,51279210,71573274) (41401648,51279210,71573274)
工程院重大咨询战略项目(2016-ZD-08-05) (2016-ZD-08-05)
国家重点研发计划(2017YFC0404405) (2017YFC0404405)