飞来峡水利枢纽中小洪水调度规则的优化及效益分析

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关键词：中小洪水;洪水资源利用;河道一维水流演进；多目标优化调度;效益分析;防洪风险;飞来峡水利枢纽中图分类号：TV697. 1+1 文献标识码：A 文章编号：1001-9235（2025）12-0029-10

Optimizationand Benefit Analysis of Medium and Small Flood Operation Rules at Feilaixia Water Control Project

ZHENG Dongyan'， ZHANG Desheng²，LIU Yanju’，LIMin'，CHEN Yafen’，TONG Qinghe³，WU Junfeng

（1.Comprehensive TechnologyCenterofPearlRiver WaterResources Commissionof heMinistryof WaterResources，Guangzhou

510611，Chia;2.TchologyonsultingofhePearliverWaterResorcsComisio（Guangou）Cod.Guangzou， China; 3.Guangdong Yuehai Feilaixia Hydropower Co.，Ltd.，Qingyuan 5115oo， China）

Abstract：Tdressthechallngesassociatedwithfloodontol，owergnerationoloydavigationinhetlatiof mediumandsallfloodresourcesduringthefodseasonattheFeilaiiaWaterControlroject，thissdyfirstconductedanaalyis ofthecharacteristicsofedumandsallfloods.ubsequentlyon-dimensioal（D）riverflowroutingmodelandamultijective optimaleservoiroperatiomodelweredeveloped.Basedonthesemodels，ptimalrulesforpre-dischargeoperationandrestorage operatioofmediumandsmalfoodsat theFeilaixia WaterControlProjectwereproposed.Furthermore，acomparativeanalysis was conducted toevaluate theoperationbenefitsandfloodcontrolrisksof mediumandsmallfloodsduringthefloodseasonbetweenthe preliminarydesignschemeandtheoptimizedoperationscheme.Theresults indicatethatcomparedwiththepreliminarydesign scheme，the optimized operation schemes for10 typical flood eventsachieve a total increase of 3.966 millon kW⋅h in the average flood-seasonpowergenerationperfloodevent;theoptimizedpre-dischargeoperationschemeisfullconsistentwiththefloodcotrol operatiorules，withoutmodifingtheprojet'sfloodcontroloperationules.Inaddition，thefloodcontrolriskoftheresevoiitself and the flood control protection objects in the upper and lower reaches has not increased significantly.

Keywords：mediumandsmallflood;waterresourceutilization;one-dimensionalriverflowrouting;multi-objectiveoptiization scheduling;benefitanalysis;flood control risk;FeilaixiaWaterControl Project

在全球气候变化与人类活动加剧的背景下，中小洪水发生频率显著增加，对水利枢纽调度提出更高要求。（剩余11587字）