| 汽轮发电机组振动故障诊断方法研究 |
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| 引用本文： | 赵斌,乔桂红,吴锡鹏.汽轮发电机组振动故障诊断方法研究[J].东北电力学院学报,2005,25(4):42-46. |
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| 作者姓名： | 赵斌 乔桂红 吴锡鹏 |
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| 作者单位： | 河北理工大学,河北,唐山,063009;吉林电建总公司电厂检修公司,吉林,吉林,132021;秦皇岛发电有限责任公司,河北,秦皇岛,066003 |
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| 摘 要： | 分析了目前汽轮发电机组振动故障诊断方法存在的问题，提出了根据机组故障范围、振动频率特征等对故障进行分层次诊断的正向推理振动诊断方法。并以事例说明如何通过正向推理诊断振动故障，提高故障诊断准确率。
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| 关 键 词： | 汽轮发电机 振动故障 诊断方法 正向推理 |
| 文章编号： | 1005-2992（2005）04-0042-05 |
| 收稿时间： | 2005-07-08 |
| 修稿时间： | 2005-07-08 |
Research on Methods of Vibration Fault Diagnosis for Steam Turbine-Generator Units |
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| ZHAO Bin,QIAO Gui-hong,WU Xi-peng.Research on Methods of Vibration Fault Diagnosis for Steam Turbine-Generator Units[J].Journal of Northeast China Institute of Electric Power Engineering,2005,25(4):42-46. |
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| Authors: | ZHAO Bin QIAO Gui-hong WU Xi-peng |
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| Affiliation: | Hebei Polytechnic Univerity, Tangshan City 063009 |
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| Abstract: | The problems in the methods of fault diagnosis are analyzed. Considering fault range and vibration frequency ere,forward direction logic diagnostic method of hierarchical diagnostic strategy is put forward. And explain how to diagnosos vibration fault with for ward direction logic, the accuracy of fault diagnosis is improved. |
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| Keywords: | Steam turbine-generator unit Vibration fault Diagnostic method Forward direction logic |
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