| 灵宝换流站电阻器损坏分析 |
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| 引用本文： | 姚孟,陈炳华,吕拦坡,孟异山.灵宝换流站电阻器损坏分析[J].华中电力,2012,25(3):33-36. |
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| 作者姓名： | 姚孟 陈炳华 吕拦坡 孟异山 |
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| 作者单位： | 河南省电力公司三门峡管理处,三门峡,472500 |
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| 摘 要： | 2011年5月灵宝换流站年度检修期间，发现HP3滤波器内R1电阻器的电阻丝烧断，而保护装置未动作。文章对灵宝换流站HP3滤波器的特性、保护配置情况进行了简要的介绍，并对电阻器损坏而保护未动作的原因进行了深入的分析。分析表明电阻器损坏是由于电阻丝上存在受损点，导致电阻丝烧断。为避免此类设备再次损坏，提出增加保护功能，并在检修中对电阻进行阻值测量的反措。
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| 关 键 词： | 换流站 HP3滤波器 保护 电阻器 |
A Resistor Damage Analysis in Lingbao Converter Station |
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| YAO Meng,CHEN Bing-hu,LV Lan-po and MENG Yi-shan.A Resistor Damage Analysis in Lingbao Converter Station[J].Central China Electric Power,2012,25(3):33-36. |
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| Authors: | YAO Meng CHEN Bing-hu LV Lan-po and MENG Yi-shan |
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| Affiliation: | Henan Electric Power Corporation Sanmenxia Management Office,Henan Electric Power Corporation Sanmenxia Management Office,Henan Electric Power Corporation Sanmenxia Management Office,Henan Electric Power Corporation Sanmenxia Management Office |
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| Abstract: | In May 2011 during the overhaul of Lingbao converter station,the resistance wire of R1 resistor in 330kV HP3 AC filter was found burnt out,while its protection device didn’t act.This article briefly introduced the characteristic of HP3 filter and the configuration of the protection,then analysed the cause of the failure and the reason why protection didn’t work.Suggestions are put forward to avoid the similar failure. |
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| Keywords: | converter station HP3 filter protection resistor |
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