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长洲水利枢纽三江分流对发电影响的研究
引用本文:叶长青,吴礼国.长洲水利枢纽三江分流对发电影响的研究[J].红水河,2012,31(3):34-37.
作者姓名:叶长青  吴礼国
作者单位:广西长洲水电开发有限责任公司,广西 梧州,543002
摘    要:受独特地理条件影响,长洲水利枢纽三江出流在不同分流条件下会对下游水位产生明显影响,从而影响发电效率。文章通过对大量历史运行数据的分析,建立内、外江发电流量—水位关系模型曲线,分析、推断出按照设计分流比是内、外江最优发电分流方式,结合实际对长洲水利枢纽运行调度工作提出指导意见,对做好长洲水利枢纽经济运行、提升发电效益方面具有重要现实意义。

关 键 词:三江分流  发电影响  长洲水利枢纽

Study on Impact of Three-river Diversion on Power Generation of Changzhou Hydro-complex
YE Chang-qing , WU Li-guo.Study on Impact of Three-river Diversion on Power Generation of Changzhou Hydro-complex[J].Hongshui River,2012,31(3):34-37.
Authors:YE Chang-qing  WU Li-guo
Affiliation:(Guangxi Changzhou Hydropower Development Co., Ltd., Guangxi, Wuzhou, 543002)
Abstract:As the unique geographical conditions, the downstream water levels as well as the power generation efficieneies are significantly affected by three-river outflows of Changzhou hydro-complex under different diver- sion conditions. Based on the analysis of a large number of historical operating data, the paper establishes a stage-discharge relation curve between inner-river and outer-river. Hence, an optimal diversion mode for power generation is obtained based on designed diversion ratio. Finally, some adviees are given to the scheduling work of Changzhou hydro-complex based on practices, which have great significance on economical operation of the hydro-complex and on improving the generation efficiency.
Keywords:three river diversion  generation effect  Changzhou hydro-complex
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