Optimization and Rule Analysis of Drawdown Level before Flood Season of Longtan Hydropower Station

Longtan Hydropower Station is the controlled reservoir of the Hongshui River.It is of significance for flood control,water supply,and power safety to study the optimal drawdown level before flood seasons in this station.Based on analyzing the drawdown level and operation requirements of Longtan Hydr...

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Main Authors: LIU Yongqi, HOU Guibing, GAO Weishan, LI Yuanyuan, WANG Baohua, LI Peng
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2023-01-01
Series:Renmin Zhujiang
Subjects:
Online Access:http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2023.10.010
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author LIU Yongqi
HOU Guibing
GAO Weishan
LI Yuanyuan
WANG Baohua
LI Peng
author_facet LIU Yongqi
HOU Guibing
GAO Weishan
LI Yuanyuan
WANG Baohua
LI Peng
author_sort LIU Yongqi
collection DOAJ
description Longtan Hydropower Station is the controlled reservoir of the Hongshui River.It is of significance for flood control,water supply,and power safety to study the optimal drawdown level before flood seasons in this station.Based on analyzing the drawdown level and operation requirements of Longtan Hydropower Station,this paper develops an operation model for the optimal drawdown of the station and solves the model efficiently by the evolutionary algorithm.Then,the optimization rule of the drawdown level in Longtan Hydropower Station is analyzed in depth and derived based on the multi-year optimal operation scheme set.The results show that the multi-year average power generation efficiency of cascade reservoirs can be significantly improved by optimizing the drawdown level process before flood seasons in Longtan Hydropower Station.Additionally,the derived operation rule can provide technical support for actual operations.
format Article
id doaj-art-16e74f4a238e4e9fad7bf724c15099a4
institution Kabale University
issn 1001-9235
language zho
publishDate 2023-01-01
publisher Editorial Office of Pearl River
record_format Article
series Renmin Zhujiang
spelling doaj-art-16e74f4a238e4e9fad7bf724c15099a42025-01-15T02:22:29ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352023-01-014447639360Optimization and Rule Analysis of Drawdown Level before Flood Season of Longtan Hydropower StationLIU YongqiHOU GuibingGAO WeishanLI YuanyuanWANG BaohuaLI PengLongtan Hydropower Station is the controlled reservoir of the Hongshui River.It is of significance for flood control,water supply,and power safety to study the optimal drawdown level before flood seasons in this station.Based on analyzing the drawdown level and operation requirements of Longtan Hydropower Station,this paper develops an operation model for the optimal drawdown of the station and solves the model efficiently by the evolutionary algorithm.Then,the optimization rule of the drawdown level in Longtan Hydropower Station is analyzed in depth and derived based on the multi-year optimal operation scheme set.The results show that the multi-year average power generation efficiency of cascade reservoirs can be significantly improved by optimizing the drawdown level process before flood seasons in Longtan Hydropower Station.Additionally,the derived operation rule can provide technical support for actual operations.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2023.10.010reservoir operationdrawdown levelpower generation efficiencyoptimal operationLongtan Hydropower Station
spellingShingle LIU Yongqi
HOU Guibing
GAO Weishan
LI Yuanyuan
WANG Baohua
LI Peng
Optimization and Rule Analysis of Drawdown Level before Flood Season of Longtan Hydropower Station
Renmin Zhujiang
reservoir operation
drawdown level
power generation efficiency
optimal operation
Longtan Hydropower Station
title Optimization and Rule Analysis of Drawdown Level before Flood Season of Longtan Hydropower Station
title_full Optimization and Rule Analysis of Drawdown Level before Flood Season of Longtan Hydropower Station
title_fullStr Optimization and Rule Analysis of Drawdown Level before Flood Season of Longtan Hydropower Station
title_full_unstemmed Optimization and Rule Analysis of Drawdown Level before Flood Season of Longtan Hydropower Station
title_short Optimization and Rule Analysis of Drawdown Level before Flood Season of Longtan Hydropower Station
title_sort optimization and rule analysis of drawdown level before flood season of longtan hydropower station
topic reservoir operation
drawdown level
power generation efficiency
optimal operation
Longtan Hydropower Station
url http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2023.10.010
work_keys_str_mv AT liuyongqi optimizationandruleanalysisofdrawdownlevelbeforefloodseasonoflongtanhydropowerstation
AT houguibing optimizationandruleanalysisofdrawdownlevelbeforefloodseasonoflongtanhydropowerstation
AT gaoweishan optimizationandruleanalysisofdrawdownlevelbeforefloodseasonoflongtanhydropowerstation
AT liyuanyuan optimizationandruleanalysisofdrawdownlevelbeforefloodseasonoflongtanhydropowerstation
AT wangbaohua optimizationandruleanalysisofdrawdownlevelbeforefloodseasonoflongtanhydropowerstation
AT lipeng optimizationandruleanalysisofdrawdownlevelbeforefloodseasonoflongtanhydropowerstation