| 水泵水轮机的"S"形特性及对机组性能的影响 |
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| 引用本文： | 周嘉元,郑慧娟. 水泵水轮机的"S"形特性及对机组性能的影响[J]. 水电能源科学, 2006, 24(2): 83-86 |
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| 作者姓名： | 周嘉元 郑慧娟 |
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| 作者单位： | 1. 华东宣兴抽水蓄能有限公司,江苏,宜兴,214205
2. 武汉大学,动力与机械学院,湖北,武汉,430072 |
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| 摘 要： | 针对水轮机全特性图上的“S”形特性,从理论上分析了其产生的原因及对抽水蓄能电站运行的影响,并结合实际剖析了“S”形特性对抽水蓄能电站日常运行的影响和常用的解决方法。
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| 关 键 词： | 抽水蓄能电站 水泵水轮机 “S”形特性 低水头启动 发电调相 压力脉动 |
| 文章编号： | 1000-7709（2006）02-0083-04 |
| 收稿时间： | 2005-09-30 |
| 修稿时间： | 2005-09-30 |
Study on Influence of "S" Shape Characteristics on Unit Performance in Pump-turbine Operation |
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| ZHOU Jiayuan,ZHENG Huijuan. Study on Influence of "S" Shape Characteristics on Unit Performance in Pump-turbine Operation[J]. International Journal Hydroelectric Energy, 2006, 24(2): 83-86 |
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| Authors: | ZHOU Jiayuan ZHENG Huijuan |
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| Abstract: | During of the designing of a pump-turbine,the "S" shape performance on the turbine 4 quadrant diagram n_(11)-Q_(11)will deeply affect the daily operation of a pumped-storage power station.This article analyzes the courseof the "S"shape performance physically and its influence theoretically.The influence in the practical operation of a pumped-storage power station is described.Some ways to solve this problem are presented. |
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| Keywords: | pump-storaged plant,pump-turbine," S" shape characteristics,low water head startup,turbine condenser mode,pressure pulsation, |
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