聊城2号机(600MW)高压转子叶片脱落的故障诊断 |
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引用本文: | 张善鹏,邢秀苹,史元浩. 聊城2号机(600MW)高压转子叶片脱落的故障诊断[J]. 山东电力技术, 2004, 0(1): 32-34 |
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作者姓名: | 张善鹏 邢秀苹 史元浩 |
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作者单位: | 山东电力研究院 山东济南250002(张善鹏,许怀志,陈亮),济南市石油化工技校 山东济南250022(邢秀苹),山东中华聊城发电厂 山东聊城252000(史元浩,孔凡丁,范培华),山东中华聊城发电厂 山东聊城252000(李燕) |
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摘 要: | 论述了聊城2号机组3000r/min稳定期间出现的机组异常振动,并根据振动特征正确诊断高压缸质量不平衡—高压第五级一叶片突然脱落的故障。
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关 键 词: | 汽轮发电机组 振动 叶片脱落 高压转子 |
Fault Diagnosis of High Pressure Rotor Blade's Falling Off of Unit 2 in Liaocheng Power Plant |
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Abstract: | HP rotor blades'falling off is rare during steam turbine operation. A blade of stage 5 is falling off rapidly during 3000r/min, which causes turbine abnormal vibration, fault diagnosis is punctual and accurate, and vibration characteristics are very typical and representative. |
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Keywords: | steam turbine genoset vibration blade falling off HP rotor |
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