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技术文章
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变压器变比误差介绍
发布日期:2021-03-17 来源:博宇电力 阅读:354

变压器变比测量

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DUIYUBIANBISHIYAN,ZHUYAOSHICELIANGSHIJIDEBIANYAQIBIANBIWUCHA。BIANYAQISHANGDEMINGPAISHANGDOUYOUBIAOMINGGAOYACEFENJIEDANGWEIDEDIANYA。DIYACEYEYOUBIAOMING0.4kVJI400V,GAOYACEDIANYACHUYI400,JIUSHIZHEIGEDANGWEIDEEDINGBIANBI。YAOCEDEJIUSHISHIJICEDEBIANBIYUZHEIGEEDINGBIANBIDEWUCHA。

变压器变比误差

1、BIANBISHIBIANYAQISHEJISHIJISUANWUCHADEYIGEGAINIAN。YIBANDEBIANBIDAYU3SHI,BIANYAQIBIANBIWUCHAXUXIAOYUBAIFENZHI0.5;BIANBIXIAOYUDENGYU3SHI,BIANYAQIBIANBIWUCHAXUXIAOYUBAIFENZHI1。

2、BIANYAQIYUANRAOZUHEBIANYAQIFURAOZUZHONGDEGANYINGDIANSHI,YURAOZUDEZASHUCHENGZHENGBI。GENJULIANGCEGONGLVXIANGTONG,GONGLVDENGYUDIANYADEPINGFANGYUDIANZUDEBIZHI,CONGERDECHUDIANYABI,JIBIANBI。

3、YUANRAOZUSHURUDIANYAYUFURAOZUSHUCHUDIANYAZHIBI,DENGYUTAMENDEZASHUBI,BIZHIKCHENGWEIBIANBIXISHU。LI:BIANYAQIDEBIANBI110kV/11kV=10。

分析变压器变比误差原因

1、ZAIBIANYAQISHENGCHANRAOZHISHIQUANSHUYOUWUCHA;

2、BIANYAQICHUJIXIANQUANCHANSHENGDECITONGBUNENGWANQUANCHUANGUOCIJI,CUNZAI“LOUCI”XIANXIANG;

3、BIANYAQIDEGONGZUODIANLIUZAIXIANBAOZHILIUDIANZU、LOUGANDIANKANGSHANGCUNZAIDIANYAJIANG。

变压器变比误差合格范围

35kVYIXIA,DIANYABIXIAOYU3DE,BIANYAQIDIANYABIWUCHAYUNXUPIANCHAZHENGFU1%。QITASUOYOUBIANYAQIDIANYABIYUNXUPIANCHAZHENGFU0.5%。ZHUYAOYIJU1985NIANSHUILIDIANLIBUDEDIANQISHEBEIYUFANGXINGSHIYANGUICHENG。