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黄河沙坡头水利枢纽工程机组过渡过程计算分析
引用本文:王树民,张泽太,徐宝兰.黄河沙坡头水利枢纽工程机组过渡过程计算分析[J].水利水电工程设计,2005,24(2):32-35,F003.
作者姓名:王树民  张泽太  徐宝兰
作者单位:中水北方勘测设计研究有限责任公司
摘    要:摘要黄河沙坡头水利枢纽位于宁夏电网末端(卫宁地区电网),电网容量相对较小,灯泡贯流式机组6D。值相对较小,因而机组在大、小波动过渡过程时能否在电网中稳定运行,是决定电站是否采用灯泡贯流机组的先决条件。同时,枢纽机组同时甩负荷时对上游河道的涌浪会产生影响,介绍了电站大、小波动计算及各机组的水力干扰情况,同时对上游库区的涌浪进行了模拟计算。

关 键 词:黄河  沙坡头水利枢纽工程  机组  过渡过程  水力干扰  涌浪  数学模型
文章编号:1007-6980(2005)02-0032-04

Unit Transition Process Calculation & Analyses for Shapotou Water Control Project on Yellow River
Wang Shumin,Zhang Zetai,Xu Baolan.Unit Transition Process Calculation & Analyses for Shapotou Water Control Project on Yellow River[J].Design of Water Resources & Hydroelectric Engineering,2005,24(2):32-35,F003.
Authors:Wang Shumin  Zhang Zetai  Xu Baolan
Abstract:Shapotou Water Control Project on Yellow River is located at the far end of the Ningxia electric network (the Ningxia-Zhongwei network). Since both the network capacity and the GD\+2 value of the bulb run-through turbine units are relatively small, so the stable operation of the unit in either small or large fluctuated transition process becomes the precondition in selection of the bulb run-through turbine unit in this hydropower station. Meanwhile, when the load of the unit is being rejected in this hydropower station, some affects will be caused to the surge wave upstream. In this paper, calculation of both the large and small fluctuation and the hydraulic disturbances resulted to each unit are introduced and the simulation calculation is also carried out to the surge wave in the upstream reservoir area.
Keywords:bulb run-through unit  transition process  hydraulic disturbance  surge wave calculation  Shapotou Water Control Project  
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