| 白山300MW发电机转子支臂裂纹分析与处理 |
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| 引用本文： | 王广成,张海英,何万成.白山300MW发电机转子支臂裂纹分析与处理[J].华北水利水电学院学报,2003,24(2):27-29. |
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| 作者姓名： | 王广成 张海英 何万成 |
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| 作者单位： | 白山发电厂,吉林,桦甸,132400 |
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| 摘 要： | 白山水电厂水轮发电机组的转子支臂上发生了不同程度的裂纹 ,在对转子支臂强度分析计算的基础上 ,判定支臂通风孔圆角处存在很大的应力 ,在交变载荷作用下 ,使通风孔圆角产生裂纹并不断扩展 ,经过对症处理 ,取得了良好的效果 .
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| 关 键 词： | 白山发电厂 转子支臂裂纹 分析与处理 |
| 文章编号： | 1002-5634(2003)02-0027-03 |
| 修稿时间： | 2003年1月10日 |
Analysis and Processing on Arm Crack Generating Units of 300 MW Generater Armature in BaiShan Hydro-Power Station |
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| WANG Guang cheng,ZHANG Hai ying,HE Wang cheng.Analysis and Processing on Arm Crack Generating Units of 300 MW Generater Armature in BaiShan Hydro-Power Station[J].Journal of North China Institute of Water Conservancy and Hydroelectric Power,2003,24(2):27-29. |
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| Authors: | WANG Guang cheng ZHANG Hai ying HE Wang cheng |
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| Abstract: | Arm crack of 300MW generator armature in Baishan Hydro Power Station is analysed and processed scientifically.There are cracks on arm of generating unit armatures to different degrees in BaiShan Hydro Power Station.On the basis of analysis and calculation of the intensity on Arm Crack,it is concluded that there are great stresses on Arm.Under the alternating load,cracks are created at rounded angle of the blowhole and continuously expand.After reasonable handle,good results are obtained |
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| Keywords: | Baishan Hydro power Station arm crack of armature analysis and processing |
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