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| 大朝山水电站6号机组运行稳定性与转轮动应力研究 | |
| 引用本文： | 钱勤,张克危,刘伦洪,郑莉媛,李启章,曹剑绵. 大朝山水电站6号机组运行稳定性与转轮动应力研究[J]. 大电机技术, 2006, 0(3): 35-39 |
| 作者姓名： | 钱勤 张克危 刘伦洪 郑莉媛 李启章 曹剑绵 |
| 作者单位： | 1. 华中科技大学,湖北,武汉,430074 2. 中国水利水电科学研究院,北京,100008 3. 东方电机股份有限公司,四川,德阳,618000 |
| 摘 要： | 通过对大朝山机组运行稳定性和动应力试验研究,分析了机组在变负荷工况下的转轮动应力变化规律和频率特征,同时也对稳定性各个特征参数与动应力变化测量结果进行了比较,并分析了在不同特征工况下,影响动应力的各个因素,为转轮裂纹机理和动应力研究以及对深入开展大型水力机组的运行稳定性和可靠性研究提供了有力的试验依据。 |
| 关 键 词： | 转轮 裂纹 动应力 运行 稳定性 |
| 文章编号： | 1000-3983(2006)03-0035-05 |
| 收稿时间： | 2005-07-16 |
| 修稿时间： | 2005-07-16 |
Research on Operation Stability and Runner Dynamic Stress of Dachaoshan Hydropower Station Unit 6 |
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| QIAN Qin,ZHANG Ke-wei,LIU Lun-hong,ZHENG Li-yuan,LI Qi-zhang,CAO Jian-mian. Research on Operation Stability and Runner Dynamic Stress of Dachaoshan Hydropower Station Unit 6[J]. Large Electric Machine and Hydraulic Turbine, 2006, 0(3): 35-39 | |
| Authors: | QIAN Qin ZHANG Ke-wei LIU Lun-hong ZHENG Li-yuan LI Qi-zhang CAO Jian-mian |
| Affiliation: | 1. Huazhong University of Science and Technology, Wuhan 430074, China; 2. China Institute of Water Resources and Hydropower Research, Beijing 100038, China; 3. Dongfang Electrical Machinery Co. Ltd, Deyang 618000, China |
| Abstract: | By way of testing on operation stability and runner dynamic stress for Dachaoshan hydropower station,the rules of runner dynamic stress and frequency characteristic value for various operations are researched,and each characteristic parameter of operation stability is also compared with the testing dynamic stress.Most of all,the influence factor on runner dynamic stress for various operations is discussed.All these results do some good for researching on turbine runner crack mechanics,dynamic stress,deeper researching on operation stability and reliability. |
| Keywords: | runner crack dynamic stress operation stability |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |