|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
超临界660mw机组异常振动频率的诊断与处理
, PP. 118-120
Keywords: 超临界,660mw汽轮机,振动,传感器,支架,对轮罩,共振
Abstract:
针对某超临界660mw空冷机组运行中存在的3.5倍频和7倍频异常振动故障，通过测量其轴承瓦盖振动频率、对轮罩振动频率以及传感器支架的固有频率，认为振动原因为对轮罩和传感器支架存在3.5倍频和7倍频的固有频率，导致机组运行中该对轮罩和传感器支架发生了共振。取消对轮罩后，该机组异常振动得以消除。
| [1] | 张学延.汽轮发电机组振动诊断[m].北京：中国电力出版社，2008.zhangxueyan.vibrationdiagnosisforturbo�generatorunit[m].beijing:chinaelectricpowerpress,2008(inchinese).
|
| [2] | 王军泓.某300mw机组滑停中汽轮机振动大的事故原因分析[j].陕西电力,2012,40(4):79�81.wangjunhong.accidentanalysisonlargevibrationduringsliding�parametershutdownofcertain300mwsteamturbineunit[j].shaanxielectricpower,2012,40(4):79�81.
|
| [3] | 杨建刚.旋转机械振动分析与工程应用[m].北京：中国电力出版社，2007.yangjiangang.vibrationanalysisandengineeringapplicationofrotatingmachine[m].beijing:chinaelectricpowerpress,2007(inchinese).
|
| [4] | 张学延，史建良，李德勇.国产600mw汽轮发电机组振动问题分析及治理[j].热力发电，2009,2009(9):1�6.zhangxueyan,shijiangliang,lideyong.analysisandtreatmentofvibrationfor600mwturbogeneratorunitmadeinchina[j].thermalpowergeneration,2009(9):1�6.
|
| [5] | 张卫军，张学延.国产200mw机组普遍性振动故障的分析[j].热力发电，2003(5):44�47.zhangweijun,zhangxueyan.analysisofwidespreadvibratioinfaultsoccurredonhome�made200mwunits[j].thermalpowergeneration,2003(5):44�47.
|
| [6] | 施维新.汽轮发电机组振动及故障[m].2版.北京：中国电力出版社，2008.shiweixin.vibrationandfaultofturbo�generatorunit[m].2nded.beijing:chinaelectricpowerpress,2008(inchinese).
|
| [7] | 寇胜利.汽轮发电机组的振动及现场平衡[m].北京：中国电力出版社，2007.koushengli.vibrationandfieldbalancingofturbo�generatorunit[m].beijing:chinaelectricpowerpress,2007(inchinese).
|
| [8] | 张学延，张卫军，周亮，等.国产600mw超临界汽轮发电机组振动问题分析及处理[j].热力发电，2006(7):44�47.zhangxueyan,zhangweijun,zhouliang,etal.analysisofvibrationproblemforhome�made600mwsupercriticalturbo�generatorsetandtreatmentthereof[j].thermalpowergeneration,2006(7):44�47.
|
| [9] | 张学延.汽轮发电机转子外伸端质量不平衡引起的振动分析[j].热力发电，2004(10):55�67.zhangxueyan.analysisofvibrationresultingfromoverhangendmassunbanlanceoftubogenerator'srotor[j].thermalpowergeneration,2004(10):55�67.
|
| [10] | 张卫军，陈胜军，张学延，等.某台超超临界1000mw机组振动故障诊断与治理[j].热力发电，2012,41(2):64�67.zhangweijun,chenshengli,zhangxueyan,etal.diagnosisandremedyofthevibrationfaultforultra�supercritical1000mwunit[j].thermalpowergeneration,2012,41(2):64�67.
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
