南方电网技术2011,Vol.5Issue(z2):79,1.
轴心轨迹和振动相位诊断上导瓦异常
Abnormal Guide Bearing Diagnosis During One Pumping Storage Power Unit Commissioning
王晶喆 1王青华 2熊涛3
作者信息
- 1. 惠州蓄能发电有限公司,广东惠州516100
- 2. 华东电力试验研究院有限公司,上海200437
- 3. 华东宜兴抽水蓄能有限公司,江苏宜兴214205
- 折叠
摘要
Abstract
Vibration amplitude not high, only by the vibration phase and orbit, a serious fault has been successfully diagnosed in the upper guide bearing during the commissioning of one large pumping storage power unit. And one fatal accident has been avoided. During the process of analysis, after some impossible faults have been excluded, the exact fault has been gotton by the way of deductive inference.关键词
水泵水轮机/振动/摆度/轴心轨迹/故障诊断Key words
pumping storage power unit/vibration/run-out/rotor orbit/fault diagnosis分类
信息技术与安全科学引用本文复制引用
王晶喆,王青华,熊涛..轴心轨迹和振动相位诊断上导瓦异常[J].南方电网技术,2011,5(z2):79,1.