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抽水蓄能机组压力脉动的 测试与分析

李承军

水力发电Issue(5):53-55,3.
水力发电Issue(5):53-55,3.

抽水蓄能机组压力脉动的 测试与分析

Tests and analysis on the pressure pulse of pumped-storage unit

李承军1

作者信息

  • 1. 清华大学,
  • 折叠

摘要

Abstract

On the basis of the actual measurement and analysis of pressure pulse of the 300 MW pumped-storage units for the Guangzhou Pumped-storage Power Station (first stage), the author describes the arrangement of testing points, analysis methods and basic parameters. Meanwhile the time domain features and frequency characteristics of the testing point signals have been studied and the distribution of pressure pulses along the flow channel. The test results showed that the pressure pulse in front of and behind the guide vane exists obviously. The test results and analysis conclusions are very important for the fatigue design of generating unit, the equipment maintenance and the development of testing system.

关键词

抽水蓄能机组/压力脉动值/测试/测点布置/抽水工况/发电工况/广州蓄能水电厂

分类

建筑与水利

引用本文复制引用

李承军..抽水蓄能机组压力脉动的 测试与分析[J].水力发电,2001,(5):53-55,3.

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