| 200MW发电机转子轴颈磨损对密封油系统的影响及处理方法 |
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| 引用本文： | 王雪东,彭守刚,赵雪峰.200MW发电机转子轴颈磨损对密封油系统的影响及处理方法[J].黑龙江电力,2009,31(5):391-392,397. |
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| 作者姓名： | 王雪东 彭守刚 赵雪峰 |
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| 作者单位： | 大唐双鸭山热电有限公司,黑龙江双鸭山,155100 |
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| 摘 要： | 分析了某发电厂200 MW汽轮发电机组密封油系统运行不稳定的原因,指出由于发电机转子轴颈磨损造成密封瓦内部油压分布不均、密封油信号指令不准确,最终导致密封油系统运行不稳定。阐述了此类故障的征兆、分析过程和判断依据,提出了相应的处理方法。
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| 关 键 词： | 发电机转子 轴颈磨损 密封油系统 |
Effect of 200 MW generator rotor journal abrasion on oil sealing system and its handling |
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| WANG Xuedong,PENG Shougang,ZHAO Xuefeng.Effect of 200 MW generator rotor journal abrasion on oil sealing system and its handling[J].Heilongjiang Electric Power,2009,31(5):391-392,397. |
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| Authors: | WANG Xuedong PENG Shougang ZHAO Xuefeng |
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| Affiliation: | (Datang Shuangyashan Thermal Power Co. ,Ltd, Shuangyashan 155100, China) |
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| Abstract: | The paper analyzed the reasons of oil sealing system unsteady operation for 200 MW turbine generator unit in a power plant, the analysis results showed that the unsteady operation is caused by unbalance distribution of oil pressure inside sealing pad due to rotor journal abrasion and inaccurate instruction of oil sealing signal and the symptom of this kind of fault, the process of analysis and the estimation criteria was discussed and some relevant measures to handle were also proposed in the paper. |
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| Keywords: | generator rotor journal abrasion oil sealing system |
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