| 运行中主变跳闸原因分析与处理 |
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| 引用本文： | 周野,曹晓勇,刘国胜,刘利军.运行中主变跳闸原因分析与处理[J].山西电力,2009(3):5-6. |
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| 作者姓名： | 周野 曹晓勇 刘国胜 刘利军 |
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| 作者单位： | 吕梁供电分公司,山西,吕梁,033000 |
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| 摘 要： | 以吕梁供电分公司为例，指出老旧110kV变电站在综自改造后不久，1号、2号主变先后在正常运行中三侧断路器同时跳闸，无保护动作信号，经过对主变保护和二次回路做详细检查分析，阐明可能引起跳闸的若干薄弱环节。
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| 关 键 词： | 变压器 跳闸 非电量保护 |
Causes Analysis and Measures of Main Transformer Tripping in Operation |
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| ZHOU Ye,CAO Xiao-yong,LIU Guo-sheng,LIU Li-jun.Causes Analysis and Measures of Main Transformer Tripping in Operation[J].Shanxi Electric Power,2009(3):5-6. |
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| Authors: | ZHOU Ye CAO Xiao-yong LIU Guo-sheng LIU Li-jun |
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| Affiliation: | ZHOU Ye,CAO Xiao-yong,LIU Guo-sheng,LIU Li-jun (Lvliang Power Supply Company,Lvliang,Shanxi 033000,China) |
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| Abstract: | Takes Lvliang Power Supply Company as an example,No.1 and No.2 main transformers three sides of circuit breakers tripping at the same time,and no protective action signal after the comprehensive reconstruction of the old 110 kV substation.Based on the specific check of main transformer protection and the secondary circuit,causes of main transformer tripping are analyzed. |
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| Keywords: | transformer tripping non-quantity of electricity protection |
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