陕西11选5

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油侵变压器差动保护CT的配置

作者:电力变压器厂  发布日期:2018-03-12  

油侵变压器差动保护CT的配置

YOUQINBIANYAQI

1.CHUBUCHANGGUIXUANZE

1)SHOUXIANYAOGENJUYONGHUZONGBAOERCIDIANLIUXINHAOSHURUHUOYONGHUGAOYAKAIGUANJUCHADONGCT(GAOCECHADONGYIBANYOUSHEJIYUANSHEJI)ERCIEDINGZHISHI5AHAISHI1ALAIQUEDINGBIANYAQIDICECHADONGCTERCIEDINGDIANLIUZHI,YUSHANGJICHADONGCTERCIEDINGZHIPIPEIYIZHI。

2)ERCIRAOZUQUEDING

CTERCIRAOZUGENJUYONGTUKEFENWEIBAOHUJI(YIBAN10P20JI)、CELIANGJI(YIBAN0.5JI)、JILIANGJI(YIBAN0.2SJI)。

YOUYUCHADONGCTYIBANYONGZUOCHADONGBAOHUJIQIGUZHANGLUBOYONG,YINCIERCICERAOZUYIBANXUANZEBAOHUJILEIBIE,GENJUSHIJIYAOQIUYIBANXUANZELIANGZUTONGYANGZHUNQUEJIRAOZUJIKE。

3)ERCIZHUNQUEJIYAOQIU

ERCIZHUNQUEDENGJIYIBANCHANGJIANYOU10P20;10P30;5P20

陕西11选5RU10P20 :10HE20SHIZHUNQUEXIANZHIXISHU,10P20DEYIYISHIDANGHUGANQIYICIDUANLUDIANLIUDADAOEDINGYICIDIANLIUDE20BEISHI,TADEFUHEWUCHAXIAOYU10%

BAOHUJIZAIYICIDUANLUSHICAIQIZUOYONG。ZHEIGEZHUNQUEXIANZHIXISHUHEWANGLUOCANSHUYOUGUAN,JIDANGDUANLUSHIHUICHUXIANDEZUIDADIANLIUYOUGUAN,RUGUORUGUODUANLUDIANLIUBUDAMEIBIYAOBAZHUNQUEXIANZHIXISHUGAODEHENDA,ZHEIYANGTIEXINJIEMIANHUIZENGDUO,ZENGJIACHENGBEN。CIWAIHAISHOUERCIDIANLANJIEMIANJIJIZHANGDUYINGXIANG。YIBANGONGCHENGTUIJIAN10P20JIKE。DANZUIHAOBUYAODIYUGAOCECHADONGCTZHUNQUEJI。

4)YICILIANGCHENGXUANZE

陕西11选5SHOUXIANGENJUSVGZHUANGZHIRONGLIANGJISUANCHUDICEYICIEDINGDIANLIU,DECHUEDINGDIANLIU,JIEYONGCELIANGJILIANGCHENGYAOQIUKEDUZAI1/2~2/3ZHIJIAN,CTDEYICIEDINGDIANLIUYINGGAIZAILIRU12MDESVGGONGCHENG,BIANYAQIERCIEDINGDIANLIUYINCIDIYACHADONGEDINGDIANLIUQUZHIFANWEIZAI989~1320A,JIEHECTDECHANGYONGBIANBI,JIANYIQU1200A。

5)RONGLIANGYIBANWEI15VA~40VAZHIJIAN,TONGSHISHOUERCIDIANLANJIEMIANJIZHANGDUDEYINGXIANG。

2.CTDEXIAOYAN

陕西11选5DIANLIUHUGANQIYIBANYAOJINXINGDONGWENDINGXIAOYANHEREWENDINGXIAOYAN

REWENDINGXIAOYANANZHAOGONGSHI:

陕西11选5CICHU:DONGWENDINGXIAOYANANZHAOGONGSHI:

陕西11选53.CHADONGCTDEJINGYANXIAOYAN

陕西11选5DUIYUY/ΔBIANYAQIJIEFA:Y CEIe=(S/Un)*(CT2/CT1)

ΔCE:Ie=(S/Un)*(CT2/CT1)/1.732

陕西11选5QIZHONGSWEIZHUANGZHIRONGLIANG, WEIDUIYINGCEEDINGDIANLIU,CT1、CT2FENBIEWEIDUIYINGCECTYI、ERCIEDINGDIANLIU

DUIYUERCICEWEI5AZAICT,IYINGBUXIAOYU2A;DUIYUERCICEWEI1ADECT,IeYINGBUXIAOYU0.4A;


上一条: S11油浸式电力变压器的配电装置是如何进行工作的? 下一条: 汉口鄱阳一街道电力变压器爆炸的原因竟然是用伞碰到了它

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