| 汽轮发电机定子铁心磁化试验温升过高原因分析 |
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| 引用本文： | 蒋大伟,于龙滨,赵子健,王冠宇,刘宏峰.汽轮发电机定子铁心磁化试验温升过高原因分析[J].东北电力技术,2020(1):52-56. |
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| 作者姓名： | 蒋大伟 于龙滨 赵子健 王冠宇 刘宏峰 |
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| 作者单位： | 辽宁东科电力有限公司;国网辽宁省电力有限公司电力科学研究院;华能国际电力股份有限公司营口电厂 |
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| 摘 要： | 介绍了汽轮发电机定子铁心磁化试验的基本原理,针对营口电厂1号发电机定子铁心磁化试验时出现的铁心过热情况,对试验过程中铁心产生过热点的原因进行分析,介绍了试验、检查和处理过程,处理后发电机定子铁心可以满足运行要求,也为汽轮发电机定子铁心磁化试验的实际应用提供相关经验及依据。
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| 关 键 词： | 发电机 定子铁心 磁化试验 |
Analysis of Excessive Temperature Rise Reason in Stator Core Magnetization Test of Turbine Generator |
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| JIANG Dawei,YU Longbin,ZHAO Zijian,WANG Guanyu,LIU Hongfeng.Analysis of Excessive Temperature Rise Reason in Stator Core Magnetization Test of Turbine Generator[J].Northeast Electric Power Technology,2020(1):52-56. |
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| Authors: | JIANG Dawei YU Longbin ZHAO Zijian WANG Guanyu LIU Hongfeng |
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| Affiliation: | (Liaoning Dongke Power Co.,Ltd.,Shenyang,Liaoning 110179,China;Electric Power Research Institute of State Grid Liaoning Electric Power Co.,Ltd.,Shenyang,Liaoning 110006,China;Yingkou Power Plant of Huaneng International Electric Power Co.,Ltd.,Yingkou,Liaoning 115007,China) |
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| Abstract: | The basic principle of turbogenerator stator core magnetization test is introduced.Aiming at the overheated condition of stator core during magnetization test of No.1 generator in Yingkou power plant of huaneng international electric power Co.,Ltd.,the causes of hot spots in the core during the test are analyzed.The test,inspection and treatment process are introduced.The stator core of the generator can be operated after treatment.It also provides relevant experience and evidence the practical application for stator core magnetization test of turbine generator. |
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| Keywords: | generator stator core magnetization test |
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