江苏快3

021-31263351

sales@hlelc.com

电流互感器选型

DIANLIUHUGANQIXUANXINGSHIJIYAOQUEBAODONGREWENDINGYAOQIUYIJIXIANLUDUANLUSHIBAOHUCTMANZU10%WUCHAQUXIANYAOQIU,YOUYAOBAOZHENGZHENGCHANGQINGKUANGXIABIAOJICELIANGDEZHUNQUEXING,HAIYAOKAOLVJIEGOUJINCOU、JINGJIHELI.SHIJIYUNXINGZHONGCENGCHUXIANGUOXIANLUDUANLUSHIDIANLIUHUGANQIBAOHE,BAOHUJUDONG,YINERYINGXIANGXITONGANQUAN;YECHUXIANGUOBIANBIXUANZEGUODAZAOCHENGJILIANGBUZHUN,YINGXIANGQIYEXIAOYIHEXINYU.YINCIZAIDIANLIUHUGANQIXUANXINGSHANGYAOBIXUZONGHEKAOLVGEZHONGYINSU:

  DIANLIUHUGANQIXUANXINGKEYIGENJUYIXIABUZHOU:

  SHOUXIANGENJUGONGZUOYUANLILAIZUODIANLIUHUGANQIXUANXINGSHIDIANCISHIDIANLIUHUGANQIHAISHIDIANZISHIDIANLIUHUGANQI,

江苏快3  QICIGENJUJUEYUANJIEZHIXUANXING,RUGANSHIDIANLIUHUGANQI,JIAOZHUSHIDIANLIUHUGANQI,YOUJINSHIDIANLIUHUGANQI,QITIJUEYUANDIANLIUHUGANQI,

  ZAICI,GENJUDIANLIUHUGANQIDEYONGTULAIXUANZEDIANLIUHUGANQI,ZUOCELIANG,JILIANGHAISHIZUOBAOHU(0.5JI、0.2JI、0.5sJI、0.2sJI、10P10、5P15、5P20、5P30、5P40DENGDENG)

  CONGCI,GENJUANZHUANGFANGSHILAIXUANXING,GUANCHUANSHIDIANLIUHUGANQI,ZHIZHUSHIDIANLIUHUGANQI,TAOGUANSHIDIANLIUHUGANQI,MUXISHI,ZUIHOU,

  DIANLIUHUGANQIXINGHAOZIMUHANYIDUIYINGBIAO:

江苏快3  DIYIZIMU:L—DIANLIUHUGANQI

  DIERZIMU:A—CHUANQIANGSHI;Z—ZHIZHUSHI;M—MUXIANSHI;D—DANZAGUANCHUANSHI;V—JIEGOUDAOZHISHI;J—LINGXU

江苏快3  JIEDIJIANCEYONG;W—KANGWUHUI;R—RAOZULUOLUSHI

  DISANZIMU:Z—HUANYANGSHUZHIJIAOZHUSHI;C—CIJUEYUAN;Q—QITIJUEYUANJIEZHI;W—YUWEIJIBAOHUZHUANYONG

  DISIZIMU:B—DAIBAOHUJI;C—CHADONGBAOHU;D—DJI;Q—JIAQIANGXING;J—JIAQIANGXINGZG

江苏快3  DIWUSHUZI:DIANYADENGJICHANPINXUHAO

江苏快3  ZHEIYANGSHANGKEYIQUEDINGDIANLIUHUGANQIDEXINGHAOLE,JIEXIALAIJIUSHIYAOXUANZEDIANLIUHUGANQIDEDECANSHU,

  SHOUXIANGENJUXIANLUDEZUIDAFUHEDIANLIUXUANZECTDEYICIEDINGDIANLIU.QUEDINGXIANLUDEZUIDAFUHEDIANLIUSHI,YINGKAOLVHUILUKENENGCHUXIANDEGUOFUHEYIJIJIN5NIANLAIFUHEDEZENGZHANGQINGKUANG;QICISHIXIAOYANDONGREWENDINGYAOQIU.GENJUYUANJINGGUIHUAJISUANXITONGDUANLURONGLIANG,YOUYUXITONGDUANLUDIANLIUJIAODA,DUIYUFUHEJIAOQINGDEXIANLUDECTBUNENGMANZUYAOQIU,CISHIZHINENGTIGAOBIANBIYIQUEBAOMANZUGAIXIANGJISHUZHIBIAODISANSHIEDINGSHUCHURONGLIANGDEXUANZE.SHIZHIZAIEDINGYICIDIANLIU、EDINGBIANBITIAOJIANXIA,BAOZHENGSUOYAOQIUDEZHUNQUEJISHI,SUONENGSHUCHUDEZUIDARONGLIANG。

4.1YIBANGUIDING

1)EDINGYICIDIANYAHEDIANLIU

DIANLIUHUGANQIDEEDINGYICIDIANYAYINGDENGYUHUODAYUHUILUDEEDINGYICIDIANYA。

江苏快32)DIANLIUHUGANQIDEEDINGYICIDIANLIU()YINGGENJUQISUOSHUYICISHEBEIDEEDINGDIANLIUHUOZUIDAGONGZUODIANLIUXUANZE,BINGYINGNENGCHENGSHOUGAIHUILUDEEDINGLIANXUREDIANLIU()、EDINGDUANSHIREDIANLIU()JIDONGWENDINGDIANLIU()

3)EDINGYICIDIANLIUDEXUANZE,YINGSHIDEZAIEDINGBIANLIUBITIAOJIANXIADEERCIDIANLIUZAIZHENGCHANGYUNXINGHEDUANLUQINGKUANGXIA,MANZUGAIHUILUBAOHUZHUANGZHIDEZHENGDINGZHIXUANZEXINGHEZHUNQUEXINGYAOQIUHUOMANZUJILIANGJICELIANGZHUNQUEXINGYAOQIU。

江苏快34)TAOGUANSHIDIANLIUHUGANQIDEEDINGYICIDIANLIUYINGGENJUANZHUANGDEDIANLIBIANYAQIRONGLIANGQUEDING。TONGCHANGQUBIANYAQIRONGLIANGJISUANCHUDIANLIUZHIDE1.0~1.2BEI。RUOYAOKAOLVDAOXIANLUBAOHUKEYISHIDANGZENGDA,BINGJIANGEDINGYICIDIANLIUXIUZHENGDAO“GB1208DIANLIUHUGANQI”BIAOZHUNZHI。

2)DONGWENDINGXIAOYAN

DUIDAIYOUYICIHUILUDAOTIDEDIANLIUHUGANQIXUJINXINGDONGWENDINGXIAOYAN;DUIYUYICIHUILUDAOTICONGCHUANGKOUCHUANGUOQIEWUGUDINGBANDEDIANLIUHUGANQIKEBUYONGJINXINGDONGWENDINGXIAOYAN。

DIANLIUHUGANQIDEDONGWENDINGXINGNENGTONGCHANGYIEDINGDONGWENDINGDIANLIUHUODONGWENDINGBEISHU BIAOSHI。TAMENZHIJIANDEGUANXISHI:

动稳定性能通常以额定动稳定电流或动稳定倍数公式

(3) DUANSHIREDIANLIUXIAOYAN DUANSHIREDIANLIUXIAOYANSHIYANSUANHUGANQICHENGSHOUDUANLUDIANLIUFAREDENENGLI。ZHIZAOBUMENZAICHANPINYANGBENZHONGYIBANJICHUDESHI1sHUO5sREWENDINGDIANLIUBEISHU, KEANXIASHIJINXINGXIAOYAN:

式中:短时热稳定电流公式

K th— DIANLIUHUGANQIREWENDINGDIANLIUBEISHU,YOUZHIZAOBUMENTIGONG。

Qa— DUANLUDIANLIUYINQIDEREXIAOYING(A2s),YIANHOUBEIBAOHUDONGZUOSHIDEQUANFENZHASHIJIANQUEDING;

t — ZHIZAOBUMENTIGONGDEDUANSHIREDIANLIUJISUANSHIJIAN,t=1sHUO5s。

江苏快3XIAOYANSHIYEKEANDEDAXIAODUICHANPINDEREWENDINGJINXINGBIJIAO,TEBIESHIBUTONGCHANPINtCAIYONGBUTONGZHISHI。

DANGHUGANQIRAOZUKECHUAN、BINGLIANQIEHUANSHI,YINGANQIJIEXIANZHUANGTAIXIADESHIJIDUANLUDIANLIUJINXINGIthXIAOYAN。

DANGDONGREWENDINGBUGOUSHI,LIRUYOUSHIYINHUILUGONGZUODIANLIUJIAOXIAO,ZEKEXUANZEEDINGDIANLIUJIAODADEDIANLIUHUGANQI,ZENGDABIANLIUBI。RUOCELIANGYONGDIANLIUBIAODUSHUTAIXIAOSHI,KECAIYONGFUSHIBIANBIHUOERCIDAICHOUTOUDIANLIUHUGANQI。

4)JIXIEHEZAI

江苏快3JIXIEHEZAIXIAOYANSHIXIAOYANDIANLIUHUGANQICHUXIANDUANCHENGSHOUDAOTIDEJINGHEZAILIHEDUANLUSHIDIANDONGLIBUCHAOGUOSHEBEIDEYUNXUZHI。

1) JINGHEZAI

SHEBEIZUIGAODIANYA72.5kVJIYISHANGDEDIANLIUHUGANQI,QIYICIRAOZUJIEXIANDUANZIDECHUIZHIHESHUIPINGFANGXIANGYINGNENGCHENGSHOUBIAO2-6SUOGUIDINGDEJINGTAISHIYANHEZAI。

江苏快3BIAO2-6 JINGTAICHENGSHOUSHIYANHEZAI

SHEBEIZUIGAODIANYA (kV)

江苏快3JINGTAICHENGSHIYANSHOUHEZAI (N)

ILEI

IILEIHEZAI

72.5

1250

2500

126

2000

3000

242HE363

2500

4000

550

4000

6000

ZHU:1.  ZAIRICHANGYUNXINGTIAOJIANXIA,ZUOYONGHEZAIDEZONGHEYINGBUCHAOGUOGUIDINGDECHENGSHOUSHIYANHEZAIDE50%。

2.  DIANLIUHUGANQIYINGNENGCHENGSHOUHENSHAOCHUXIANDEJIJUDONGTAIHEZAI(LIRU:DUANLU),TABUCHAOGUO1.4BEIJINGTAICHENGSHOUHEZAI。

江苏快33.  ZAIMOUXIEYINGYONGZHONG,KENENGXUYAOYICIDUANZIJUYOUFANGXUANZHUANDENENGLI,SHIYANSHISHIJIADELIJUZHIYINGYOUZHIZAOFANGYUYONGHUXIESHANGQUEDING。

SHANGBIAOZHONGSHUZHIBAOHANYOUYUFENGHEJIEBINGERYINQIDEHEZAI。

ANDAOXIANJIXIEJISUANFANGFA,JISUANCHUDIANLIUHUGANQIDUANZICHENGSHOUDAOTIDELALI,BUCHAOGUOCHANGJIATIGONGDEJINGHEZAISHUJU。JUTIJISUANFANGFAJIAN《DIANLIGONGCHENGDIANQISHEJISHOUCE》ZHONG“DAOXIANSHIYONGLIXUEJISUAN”BUFEN。

2) DUANLUHEZAI

a) YINGDAOTIDUANLUDIANDONGLIJISUAN

电流互感器与硬导体连接时,其校验公式与支柱绝缘子相同,即:硬导体短路电动力计算公式

式中:保护用电流互感器的准确级和允许极限电流,都与二次负荷有关,需要合理选择二次负荷额定值并进行相应的验算

江苏快3 FMX— DIANLIUHUGANQIDUANZICHENGSHOUDEDIANDONGLI,N

江苏快3a— HUILUXIANGJIANJULI,cm;

— JISUANZHANGDU,cm;

i1— DIANLIUHUGANQICHUXIANDUANBUZHIZUIJINYIGEMUXIANZHIZHUJUEYUANZIDEJULI,cm

江苏快3i2— DIANLIUHUGANQILIANGDUANCIMAODEJULI,(DANGDIANLIUHUGANQIWEIFEIMUXIANSHICIJUEYUANSHI,=0 ),cm。YOUDECHANPINYANGBENWEIBIAOMINGCHUXIANDUANBUYUNXUZUOYONGLI,ERZHIJICHUDONGWENDINGBEISHU。YIBANSHIZAIXIANGJIANJULIWEI40cm,JISUANZHANGDUWEI50cmDETIAOJIANXIAQUDEDE。CISHI,KEANXIASHIJINXINGXIAOYAN:

江苏快32)DUIYUXINJIANFADIANCHANGHEBIANDIANSUO,YOUTIAOJIANSHIDIANLIUHUGANQIEDINGERCIDIANLIUYIXUANYONG1A。RUYOULIYUDIANLIUHUGANQIANZHUANGHUOKUOJIANGONGCHENGYUANYOUDIANLIUHUGANQICAIYONG5ASHI,EDINGERCIDIANLIUKEXUANYONG5A。

3)YIGECHANGZHANNEIDEDIANLIUHUGANQIEDINGERCIDIANLIUYUNXUTONGSHICAIYONG1AHE5A。

5)YOUYUDIANZISHIYIBIAOHEWEIJIJIDIANBAOHUDEPUBIANYINGYONG,HUGANQIEDINGERCIDIANLIUGUANGFANCAIYONG1A,YIJIBAOHUHEKONGZHIXIAFANGJIUDIDENGYINSU,ERCIHUILUFUHEDADAJIANGDI,XIANGYINGDEDIANLIUHUGANQIERCIFUHEYEYIXUANYONGJIAODIDEEDINGZHI,YIBIANJIANGDIZAOJIAHEGAISHANQIJIEGOUJIXINGNENG(RUCAIYONGDAOZHISHIJIEGOU)。

4.2  JUEDINGDIANLIUHUGANQIDIANLIUBIDEYINSU

DIANLIUHUGANQIDEDIANLIUBISHIYOUEDINGYICIDIANLIUHEEDINGERCIDIANLIUGOUCHENG。DIANLIUBIBIXUBAOZHENGZAIGUIDINGDEDIANLIFUHEXIAMANZUCELIANG(JIJILIANG)、BAOHUJIDONGREWENDINGDEYAOQIU。

江苏快3(1)CELIANGJIDUIEDINGYICIDIANLIUDEYAOQIU

CELIANGHUOJILIANGYONGDIANLIUHUGANQIYAOQIUZAIZHENGCHANGGONGZUOFANWEINEIBAOZHENGGUIDINGDEZHUNQUEDU,YOUQIDUIGUANKOUDIANJILIANGDEDIANLIUHUGANQIGENGYINGZHUNQUEJILIANG。WEICI,BIXUQUEDINGEDINGYICIDIANLIUJINLIANGJIEJINZHENGCHANGDEDIANLIFUHEDIANLIU,BINGBAOZHENGHUGANQIYINGMANZUYIBIAOBAOANDIANLIUDEYAOQIU(DANGCAIYONGCHANGGUIYIBIAOSHI)。

(2)BAOHUJIDUIEDINGYICIDIANLIUDEYAOQIU

JIDIANBAOHUYONGDIANLIUHUGANQI,YAOQIUZAIEDINGYICIDIANLIUHEZHUNQUEXIANZHIDIANLIUXIA,MANZUGUIDINGDEWUCHAXIANZHIYAOQIU。ZUOWEIBAOHUGENGWEIGUANZHUZAIZHUNQUEXIANZHIYICIDIANLIUSHI,ZHUNQUEDISHUCHUFUHEYAOQIU(5PJIFUHEWUCHA<±5%;10PJIFUHEWUCHA<±10%)DEERCIDIANLIU,BAOZHENGBAOHUZHUANGZHIZHENGQUEKEKAODONGZUO。WEICI,DANGZHUNQUEXIANZHIDIANLIUQUEDINGTIAOJIANXIA,HUGANQIDEEDINGYICIDIANLIUXUANDEYUEDA,ZHUNQUEXIANZHIXISHUYUEXIAO,CHANPINYIZHIZAO。

(3)DIANLIFUHEBIANHUADUIEDINGYICIDIANLIUDEYINGXIANG

江苏快31) BIANDIANSUO(SHENGYAZHAN)SHEJIDESHIJIDIANLIFUHEYUYUANJINGFUHEXIANGCHAXUANSHU:RUOANYUANJINGFUHEQUEDINGHUGANQIDEEDINGYICIDIANLIU,BAOHUJIANYUANJINGFUHEQUEDINGDEDEEDINGYICIDIANLIU,KEMANZUBAOHUGONGNENGDEYAOQIU,DANHUGANQIDECELIANGJIBUNENGMANZUJINQISHIJIFUHEDEZHUNQUEJILIANG。

2) TESHUFUHE:LIDIANQIHUATIELU、YAGANGDENGDEDIANLIXIAN,YIBANDIANLIUHUGANQIEDINGYICIDIANLIUANDUANSHIZUIDADEFUHEQUEDING,ERZAIZHENGCHANGGONGZUOQINGKUANGXIATONGGUODIANLIUHUGANQIDEDIANLIUHENXIAO,WUFAMANZUZHUNQUEJILIANGDEYAOQIU。

江苏快33) XITONGJIANLIANLUOXIAN,FUHEBUGUDING:HUGANQIDEEDINGYICIDIANLIUANZUIDAFUHEDIANLIUHUOSHUDIANXIANLU、DUANLUQIDEEDINGDIANLIUQUEDING,YINERDIANLIUHUGANQIBUKENENGMANZUZAIFUHEBIANHUADEQUANFANWEINEIZHUNQUEJIYAOQIU。

江苏快3DANGDIANLIFUHEBIANHUAFANWEITAIDASHI,RUOANZUIDAFUHEQUEDINGWEIEDINGYICIDIANLIU,KEMANZUBAOHUJIGONGNENGYAOQIU,DANHUGANQICELIANGJIWUFADUIZUIXIAOFUHEJINXINGZHUNQUEJILIANG。FANZHI,RUOANZUIXIAOFUHEQUEDINGWEIEDINGYICIDIANLIU,CELIANGJIKEZHUNQUEJILIANGZUIXIAODEDIANLIFUHE,DANDUIZUIDADIANLIFUHESHIDEJILIANGBIXUYAOXUANYONGJUYOU“DIANLIUKUODAZHI”WEI200%、300%DENGDEDIANLIUHUGANQI。DUIYUBAOHUJIZAIZUIDADIANLIFUHESHIYAOFAHUIBAOHUGONGNENG,BIXUYOUHENDADEZHUNQUEXIANZHIXISHU,ZHEIHUIJIHUGANQIZHIZAODAILAIKUNNAN。SUOYIZAIDIANLIFUHEBIANHUAFANWEISHICELIANGJIHEBAOHUJIDEYAOQIUSHIMAODUNDE,YINGCAIYONGDUOBIANBIDEDIANLIUHUGANQI。

江苏快3(4)EDINGERCIDIANLIUYOUYIXIAYINSUJUEDING

江苏快3EDINGERCIDIANLIUYOULIANGZHONG:5A、1A。ZAI110kVJIQIYIXIADIANYADENGJI,KEYICAIYONGERCIDIANLIUWEI5AHUO1A。YIBANZAI220kVJIQIYISHANGDIANYADENGJIDEDIANLIUHUGANQI,TUIJIANCAIYONGERCIDIANLIUWEI1A。

江苏快34.3  DUOBIANBIDIANLIUHUGANQICANSHUDEXUANZEYUANZE

江苏快3(1)DIANLIFUHEJIAOWENDINGSHI

DANGDIANLIFUHEJIAOWENDING,BIANHUAFANWEIBUDASHI,CAIYONGDANYIDIANLIUBIDEDIANLIUHUGANQI。EDINGYICIDIANLIUYIQUHUILUFUHEDIANLIUDE1.5~2.0BEI。

(2)DIANLIFUHEBIANHUASHI

DANGDIANLIFUHEBIANHUAFANWEIDASHI,YICAIYONGDUOBIANBIDEDIANLIUHUGANQI,YICIRAOZUCAIYONGCHUANBINGLIANFANGSHI,CELIANGYONGDIANLIUHUGANQIDAISJI,QIDIANLIUBIXUANJIAOXIAOZHI,BINGQIEZAIERCIRAOZUCHOUTOU。BAOHUJIYONGZUIDADEDIANLIUBI(ERCIRAOZUBUCHOUTOU)。

江苏快3SHILI:JISHUCANSHU2×600/5A:

CELIANGJI:2x(200、400、600)/5A;0.2SJI;SHUCHURONGLIANG:CHOUTOUWEI30VA;MANZAWEI50VA。

BAOHUJI:2×600/5A:5P20;50VA。

江苏快3ZHIZAOFANGAN:YICIRAOZUCHUANBINGLIAN;CELIANGJIWEI0.2SJIBINGZAIERCIRAOZUDESANFENZHIYICHUCHOUTOU;BAOHUJIERCIRAOZUBUCHOUTOU。DUODIANLIUBIDIANLIUHUGANQILIANJIEFANGSHISHIDEXINGNENGJIANBIAO2-7。


BIAO2-7 DUODIANLIUBIDIANLIUHUGANQILIANJIEFANGSHISHIXINGNENG

ZHUNQUEJI

YICILIANJIEFANGSHI

ERCI

BIAOZHI

FUHEDIANLIU

WUCHAXIANZHI

XINGNENGSHUOMING

EDINGZHI%

DIANLIUZHIA

BICHA

XIANGWEICHA

CELIANGJI

YICIRAOZUCHUANLIAN

S1—S2

(20%~120%)x200A

40~240

±0.2%

±10'

江苏快3YICIRAOZUCHUANLIANSHI,DIANLIFUHEZAI40~720ADEFANWEINEI,NENGBAOZHENGDIANLIUHUGANQIDADAOBICHA±0.2%XIANGWEICHA±10'。

5%x200A

10

±0.35%

±15'

1%x200A

2

±0.75%

±30'

S2—S3

(20%~120%)x400A

80~480

±0.2%

±10'

5%x400A

20

±0.35%

±15'

1%x400A

4

±0.75%

±30'

S1—S3

(20%~120%)x600A

120~720

±0.2%

±10'

5%x600A

30

±0.35%

±15'

1%x600A

6

±0.75%

±30'

CELIANGJI

YICIRAOZUBINGLIAN

S1—S2

江苏快3(20%~120%)x400A

80~480

±0.2%

±10'

江苏快3YICIRAOZUBINGLIANSHI,DIANLIFUHEZAI80~1440ADEFANWEINEI,NENGBAOZHENGDIANLIUHUGANQIDADAOBICHA±0.2%XIANGWEICHA±10'。

5%x400A

20

±0.35%

±15'

1%x400A

4

±0.75%

±30'

S2—S3

(20%~120%)x800A

160~960

±0.2%

±10'

5%x800A

40

±0.35%

±15'

1%x800A

8

±0.75%

±30'

S1—S3

(20%~120%)x1200A

240~1440

±0.2%

±10'

5%x1200A

60

±0.35%

±15'

1%x1200A

12

±0.75%

±30'

BAOHUJI

YICI

CHUANLIAN

S1—S2

(100%~120%)x600A

600~1200

±1.0%

±60'

 

YICI

BINGLIAN

S1—S2

江苏快3(100%~120%)x1200A

1200~2400

±1.0%

±60'

 

 

江苏快3(3)YICIRAOZUCHUANBINGLIANFANGSHIDEDIANLIUHUGANQI

XUANYONGYICIRAOZUCHUANBINGLIANFANGSHIDEDIANLIUHUGANQI,YAOKAOLVDAOCHANPINDUANLUDIANLIUWENTAIXINGNENG。

YICIRAOZUCHUANLIANFANGSHIDEDONGWENDINGDIANLIUJIEJINBINGLIANFANGSHIDEYIBAN,HUANJUHUASHUO,YICIRAOZUBINGLIANDEDONGWENDINGDIANLIUSHICHUANLIANFANGSHIDELIANGBEI。SUOYI,ZAIQUEDINGDUODIANLIUBIDIANLIUHUGANQIDEDUANLUXINGNENGSHIYINGANYICIRAOZUCHUANLIANFANGSHIDEXINGNENGWEIYIJU,QUEDINGDIANLIUHUGANQIDEDUANLUWENDINGXINGNENG。

江苏快3DUODIANLIUBIDEDIANLIUHUGANQI,ERCIRAOZUCHOUTOUFANGSHIYUCHANPINDEDONGREWENDINGXINGNENGWUGUAN,DANYUERCIRAOZUDEDIANLIUMIDUYOUGUAN,YINGBAOZHENGZAIEDINGDUANSHIREDIANLIUSHIERCIRAOZUDEDIANLIUMIDUBUCHAOGUO180A/mm2(TONGXIAN);120A/mm2(LVXIAN)。

江苏快3(5)DUODIANLIUBITAOGUANSHIDIANLIUHUGANQIEDINGZHI

江苏快3DUODIANLIUBITAOGUANSHIDIANLIUHUGANQIEDINGZHISHIYIQIZUIDADIANLIUBISHIGUIDINGDE,QIYUDIANLIUBIZEBUZUOGUIDING。LI:“300-600-1200/1A;50VA;0.5JI”BIAOSHIZAI1200/1ASHIMANZU50VA、0.5JI。ERZAIQITADEBIANBI:300/1A、600/1ASHIDEZHUNQUEJIHEEDINGSHUCHUYOUSHUANGFANGXIESHANG。

江苏快34.4  BAOHUDIANLIUHUGANQIDETESHUYAOQIU

BAOHUYONGDIANLIUHUGANQICANSHUCHUANZHAOYIBANGUIDINGJINXINGXUANZEWAI,HAIYAOKAOLVDIANLIUHUGANQISUOZAIHUILUDEJUTIYAOQIU:

江苏快3(1) BIANYAQICHADONGHUILUDIANLIUHUGANQIEDINGYICIDIANLIUDEXUANZE,YINGJINLIANGSHILIANGCEDIANLIUHUGANQIDEERCIDIANLIUJINRUCHADONGJIDIANQISHIJIBENPINGHENG。DANGCAIYONGWEIJIBAOHUSHI,KEYOUBAOHUZHUANGZHISHIXIANLIANGCEBIANBICHAHEXIANGJIAOCHADEXIAOZHENG。ZAIXUANZEEDINGYICIDIANLIUJIERCIRAOZUJIEXIANFANGSHISHI,YINGZHUYISHIBIANYAQILIANGCEDIANLIUHUGANQIDEERCIFUHEJINLIANGPINGHENG,YIJIANSHAOKENENGCHUXIANDECHADIANLIU。

(2) ZIOUBIANYAQIGONGGONGRAOZUHUILUGUOFUHEBAOHUYONGDEDIANLIUHUGANQI,YINGANGONGGONGRAOZUDEYUNXUFUHEDIANLIUXUANZE。CIDIANLIUTONGCHANGFASHENGZAIDIYACEKAIDUAN,ERGAO-ZHONGYACECHUANSHUZIOUBIANYAQIDEEDINGRONGLIANGDEQINGKUANG。CISHI,GONGGONGRAOZUSHANGDEDIANLIUWEIZHONGYACEYUGAOYACEEDINGDIANLIUZHICHA。

江苏快3(3) DAXINGFADIANJIBIANYAQIZUCHANGYONGFENZHIDEEDINGDIANLIUYUANXIAOYUZHUBIANYAQIEDINGDIANLIU,CHANGYONGFENZHIDEDIANLIUHUGANQIYIBANKEYICHANGYONGFENZHIEDINGGONGZUODIANLIUWEIJICHUJINXINGXUANZE,DANLIWAIDESHICHANGYONGFENZHICEYONGYUFA-BIANZUCHADONGBAOHUDEDIANLIUHUGANQI,YUANZESHANGYINGYUZHUHUILUDIANLIUHUGANQIBIANBIYIZHI,RUYINEDINGYICIDIANLIUGUODAZHUANGSHEYOUKUNNANSHI,KEGENJUJUTIQINGKUANGCAIQUSHIDANGCUOSHI,RUYOUBAOHUZHUANGZHIGAIBIANBIANBI,HUOZHECAIYONGERCIEDINGDIANLIUWEI1ADEHUGANQI(DANGQITAHUGANQIEDINGERCIDIANLIUWEI5ASHI)YIBIANZAIBAOCHIBIANBIYIZHITIAOJIANXIAJIANGDIHUGANQIEDINGYICIDIANLIUDENG。

(4) ZHONGXINGDIANJIEDIXITONGHUOZHONGZUKANGJIEDIXITONGBIANYAQIZHONGXINGDIANJIEDIHUILUDEDIANLIUHUGANQI,DAXINGFADIANJILINGXUDIANLIUXINGHENGCHABAOHUYONGDIANLIUHUGANQIDENG,ZAIZHENGCHANGQINGKUANGXIAYICIDIANLIUWEILING,YINGGENJUSHIJIYINGYONGQINGKUANG,BUPINGHENGDIANLIUDESHICEZHIHUOJINGYANSHUJU,BINGKAOLVJIEDIBAOHULINGMINXISHUJIHUGANQIDEWUCHAXIANZHIHEDONG、REWENDINGDENGYINSU,YIJIBAOHUZHUANGZHIZHENGDINGFANWEI,XUANYONGSHIDANGDEEDINGYICIDIANLIUCANSHU。

(5) DUIZHONGXINGDIANJUEYUANJIEDIXITONGDEDIANLANSHIHUOMUXIANSHILINGXUDIANLIUHUGANQI,YINJIEDIGUZHANGDIANLIUHENXIAO,XUYAOANBAOZHENGBAOHUZHUANGZHIDONGZUOLINGMINXISHULAIXUANZEBIANBIJIYOUGUANCANSHU。

4.5  CELIANGDIANLIUHUGANQIDETESHUYAOQIU(1)CELIANGYONGDAISJIDIANLIUHUGANQIDETESHUYAOQIU

江苏快30.2SJIHE0.5SJISHITESHUYONGTUDEDIANLIUHUGANQI,ZAIYUKUANFUHEDIANDUBIAO(GUOZAI4BEIJIYISHANGDEDIANDUBIAO)XIANGLIANJIESHI,DIANLIUHUGANQIDEJILIANGDIANLIUZAI50mA~6AZHIJIAN(JIEDINGERCIDIANLIU5ADE1%~120%ZHIJIANDEMOUYIDIANLIUXIANENGZUOZHUNQUECELIANG)。ZAIDIANNENGGUANKOUJILIANGDIANCHUYIYONG0.2SJIHE0.5SJIDIANLIUHUGANQI。

江苏快3 TU2-21 DAISJIDECELIANGYONGDIANLIUHUGANQIDEWUCHAXIANZHI(2)CELIANGYONGDAISJIDIANLIUHUGANQISHIYONGFANWEI

江苏快3JUDIANLIWANGJINGYINGTIZHIGAIGE,YAOQIUFADIAN、GONGDIAN、YONGDIANDEZHUNQUEJILIANG.YIZUOWEIKAOHEDIANWANGJISHUJINGJIZHIBIAOHESHIXIANMAOYIDEJILIANGYIJU。WEICIYAOQIUANZHUANGZAIDIANNENGGUANKOUJIFEIDIANDEDIANLIUHUGANQIJUYOUGENGGAODEZHUNQUEDU。

江苏快3DANGANZHUANGDIANDEDIANLIFUHEBIANHUAFANWEIHENDA, DIANLIFUHEDIFENGYUGAOFENGFUHEDIANLIUXIANGCHAJIBEISHI,YAOTONGSHIMANZUGAOFENGHEDIFENGFUHEDIANLIUDEJILIANGZHUNQUEDU,HUGANQIYINGCAIYONGDAISJIDEDIANLIUHUGANQI。BINGANGAOFENGDIANLIFUHEZHILAIQUEDINGHUGANQIDEEDINGDIANLIUBI。(3)CELIANGYONGDIANLIUHUGANQIEDINGSHUCHUDEXUANZE

DUICELIANGYONGDIANLIUHUGANQIZAIXUANZEEDINGSHUCHUSHI,YINGKAOLVDAOSHIJIDEFUHEBUSHIYUEDAYUEHAO。ANGUOJIABIAOZHUNGUIDING,CELIANGYONGDIANLIUHUGANQIZHUNQUEJIDEWUCHAXIANZHIGUIDINGDEERCISHUCHUFANWEIWEI25%~100%EDINGSHUCHU,YINCI,DANGEDINGSHUCHUXUANDETAIDA,ERSHIJIYUNXINGSHIDEFUHEKENENGXIAOYU25%EDINGSHUCHU,CISHISUOGUIDINGDEZHUNQUEDUSHIDABUDAO

  DIANLIUHUGANQIXUANXINGZHONGJISHUCANSHUXUANZEWENTIDETANTAO

  1DIANLIUHUGANQIXUANXINGSHIYICIDIANLIUXUANZE

江苏快3  DIANLIUHUGANQIDEEDINGYICIDIANLIUYOUDIANLIGONGCHENGDESHIJIFUHELAIJUEDING,YIBANQINGKUANGXIAANFUHEDIANLIUCHENGYI1.2~1.25DEXISHULAIQUEDINGHUGANQIDEEDINGDIANLIU,CIZHIYINGBIANHUANDAOHUGANQIGUOBIAOGB1208ZHONGGUIDINGDEBIAOZHUNDIANLIUZHI。ZAIZHONGYAKAIGUANJUZHONG,YIXIEYONGHUWANGWANGANDUANLUQIDEBIAOZHUNDIANLIUZHIZUOWEIHUGANQIDEEDINGDIANLIU,ZHEIZHONGXUANZEFANGFAZAIDADUOSHUQINGKUANGXIASHIKEYI,DANYOUJIDANGDIANLIUZHIBUSHIHEHUGANQI。LIRUDUANLUQIEDINGDIANLIUBIAOZHUNZHIZHONGYOU31.5A、63A、315A、630A、3150ADENG,ERHUGANQIYUZHIXIANGYINGDEDIANLIUBIAOZHUNZHIWEI30A、60A、300A、600A、3000ADENG。RUANDUANLUQIBIAOZHUNXUANZE,DUISHEJIZHIZAOJISHIYONGDOUSHIBULIDE,DUISHEJIZHIZAOERYAN,ZHEIXIEDIANLIUKENENGSHIERCIRAOZUZASHUCHUXIANFENSHUZA。ZAISHIYONGSHI,WUCHAXIAOYANJIDIANLIUBIAO、DIANDUBIAODEZHIDUYAOZHONGXINZHIDING,YOUDEGUIZEJUNYAOGENGGAI,NANDUTAIDA。SUOYI,DUIHUGANQIEDINGDIANLIUSHUZHIDEQUEDINGYINGDUIYINGHUGANQIDEBIAOZHUN。

  2DIANLIUHUGANQIXUANXINGSHIEDINGERCIFUHEDEXUANZE

江苏快3  HUGANQIDEEDINGERCIFUHESHIJUEDINGHUGANQIZHUNQUEJI、WAIXINGCHICUN、CHENGBENDEGUANJIANCANSHU,YINGGAIGENJUGONGCHENGDESHIJIQINGKUANGLAIHELIXUANZE。HENDUOYONGHURENWEIHUGANQIDEEDINGFUHEXUANDEYUEDAYUEHAO,ZHEIGEGUANDIANSHIBUZHENGQUEDE。

  ANZHAOGUOJIABIAOZHUNGB1207~DIANLIUHUGANQI》GUIDING,CELIANGZHUNQUEJIWUCHAXIANZHIDEBAOZHENGTIAOJIANCHULEDUIYICIDIANLIUDESHUZHIDAXIAOYOUYAOQIUWAI,JIBUTONGDECELIANGZHUNQUEJIWUCHAXIANZHIDUIYINGBUTONGDEYICIDIANLIU,LIRU:1%、59/5、20、100HE120%DEEDINGYICIDIANLIU(I1N),ERCIFUHEDEFANWEISHI259/6~100DEEDINGFUHE。ZHEIYANG,DANGGONGCHENGSHIJIZHONGERCIFUHECHAOCHUZHEIGEFANWEI,ZEQIWUCHAJIUBUNENGBAOZHENGZAIXIANGYINGZHUNQUEJIWUCHAXIANZHIFANWEINEI,TEBIESHIDANGSHIJIFUHEXIAOYU25DEEDINGFUHESHI,HUGANQIDESHIJIWUCHAKENENGYAOCHAOCHUXIANZHI,RUTU1SUOSHI。YINWEIHUGANQIDESHEJIZHIZAOGUOCHENGZHONGYIBANCAIQULEYIDINGDEYINSHUBUCHANG,BUCHANGQIANYUBUCHANGHOUDEWUCHAQUXIANSHIPINGYIDE,YOUTU1KEJIAN,EDINGYICIDIANLIUZAI100EDINGZHIFUJINSHI,WUCHAZHENGDEFANGXIANGCHAOCHULEXIANZHI,JIEGUOSHIDEQIFAN。

江苏快3  LINGWAI,XIANZAIDUIYUCELIANGJIYIBANDOUYOUYIBIAOBAOANXISHU(instrumentsecurityfactor,FS)DEYAOQIU,LIFSXIAOYU5。ANGUOJIABIAOZHUNGB1207GUIDING,FSZHISHIZAIEDINGERCIFUHEXIABAOZHENGDE。YINWEIDUIYUYIJINGSHIZHIZAOWANCHENGDEHUGANQI,QIYIBIAOBAOANXISHUYUERCIFUHECHENGFANBIGUANXI。YINCI,RUGUOGONGCHENGSHIJIFUHEXIAOYUEDINGFUHE,ZESHIJIDEYIBIAOBAOANXISHUJIUZENGDA,YIBIAOBAOANXISHUDAYU5HUODAYU1O,ZHEISUOWEIDEYIBIAOBAOANXISHUJIUBU“BAOAN”LE,YUANLAITICHUFSDECHUZHONGYEJIUWUYIYILE。RUCI,XIWANGSHIJIFUHEYAOYUEDINGFUHEXIANGJIEJIN。DUIYUBAOHUYONGDIANLIUHUGANQI,CONGJIDIANBAOHUSHIYONGSHANGJIANG,SHIJIFUHEXIAOYUEDINGFUHEDUIJIDIANBAOHUSHIYOULIDE。DANGUODADEEDINGFUHESHIHUGANQIDETIJIHECHENGBENGUODAERBUJINGJI,SHENZHIYAOYINGXIANGDAOKAIGUANJU(DUIYUZHONGYAHUGANQI)DECHICUNFANGDA,ERNANYISHIXIAN。

  ZONGHESHANGSHUGUIDING,KEYIKANCHUHUGANQIDEEDINGFUHEYINGGAIZUOHELIXUANZE。XIANZAISUIZHECELIANGYIBIAODEJINBUJIWEIJIBAOHUDETUIGUANGSHIYONG,GONGCHENGDESHIJIFUHEYIBIZAOQIDEQUEDINGYAOXIAODEDUOLE。YAOHELIDEXUANZEERCIFUHE,ZUIHAODUISHIJIDEGONGCHENGJINXINGJISUANLAIJUEDING。

  DANGJINGGUOJISUANDECHUDEGONGCHENGSHIJIFUHEBIJIAODASHI,SHENZHIYUANYUANCHAOGUOCHANGYONGHUGANQIDEFUHESHI,KEYIYUHUGANQICHANGJIAJINXINGGOUTONG,RUGUOHAIBUNENGDEDAOMANYIDEHUIDA,ZEKEKAOLVXUANZEERCIDIANLIUWEI1A(TONGCHANGWEI5A)。XUANYONG1A,DADATIGAOERCISUOJIEDEZUKANG,TONGSHIYOULIYUHUGANQIDESHEJIZHIZAO,GENGJIANGDICHENGBEN。YIN WEIZAITONGYANGERCIFUHE(VASHU)XIA,1ADEHUGANQIERCISUOJIEDEZUKANGBI5ADEYAODA25BEI。LIRU,DUI2OVADEHUGANQI,XUANYONG5ASHI,QIERCIZUKANGSHI0.8Q,ERXUANYONG1ASHI,WEI2OQ。MUQIAN,1ADEYIBIAOHEJIDIANQIYIHENPUBIAN,SHIXIANGAIFANGANYIBUSHISHENMENANSHILE。

江苏快3  3HUGANQIDUANSHIREDIANLIUDEXUANZEZAI35kVJIYIXIADIANLIUHUGANQIDESHEJIZHONG,HUGANQIYICIHEERCIRAOZUDAOXIANJIEMIANSHIYOUDUANSHIREDIANLIUJUEDINGDE,TONGSHIYICIYUERCIRAOZUDAOXIANDEZASHUYOUYUHUGANQIDEERCISHUCHUDERONGLIANGZHIJIEXIANGGUAN,RUOYAOQIUYITAIDIANLIUHUGANQIJIYAOBAOZHENGYIDINGZHIDEERCISHUCHURONGLIANG,YOUYAOBAOZHENGQIDUANSHIREDIANLIUSHI,CISHIDEDUANSHIREDIANLIUJIUSHIYIGEHENMINGANDEJISHUCANSHU。

江苏快3  ZAI35kVJIYIXIAPEIDIANWANGZHONG,HUGANQIDEDUANSHIREDIANLIU(TONGCHANGSUOSHUODEREWENDINGDIANLIU)YONGHUYIBANCONGDUANLUQIDEKAIDUANDIANLIULAIXUANZE。ZHEIZHONGXUANZEDUIYUEDINGDIANLIUJIAOXIAODEQINGKUANG,HUGANQIYAOMANZUQIYAOQIUHUIYOUXIEKUNNAN,QIYUANBENYEBUSHIZHEIYANGXUANQUDE。LIRUZAI10kVXITONGZHONG,EDINGDIANLIUXIAOYU100A,DUANLUQIKAIDUANDIANLIU40kA/1SHUO2S、3S、4S,CHANGGUIHUGANQIHENNANMANZU。DUIYUZHEIZHONGQINGKUANG,KEYIJIANGHUGANQIEDINGDIANLIUBISHIJISUOXUDEEDINGDIANLIUXUANDEDAYIXIELAIJIEJUE。LIRU,DUIQIANZHEXUANQUEDINGDIANLIUWEI200A,WEIBUYINGXIANGCELIANGJINGDU,KEJIANGCELIANGJIYOU0.2GAIWEI0.2SJILAIMIBU。XUANYONG0.2SJI200ABI0.2JI100ADECELIANGZHUNQUEJIBENXIANGDANG,SHENZHIGENGHAO。TIGAOLEEDINGDIANLIUHOU,SHIJIJIANGDILEDUANSHIDIANLIUBEISHU,CHUANGUOERCIRAOZUDEZONGDEYICIDAOXIANJIEMIANKEJIANSHAO,YIZHIHUGANQIDECHICUNJIAOXIAO,QIEKEZUOCHANPINDEDUANLUDIANLIUJIUBIANDALE。ZHEIZHONGTIGAOHUGANQIEDINGDIANLIUDEFANGFAYESHIGUOQUCHANGYONGDEBANFA,TEBIEDUIYUFADIANCHANGCHANGYONGBIANHUILU,QIEDINGDIANLIUXIAOERDUANLURONGLIANGDASHICHANGJIANDE,WANGWANGCAIYONGZHEIZHONGFANGFAZEKEYIDEDAOMANYIDEJIEGUO。TIGAOEDINGDIANLIUDEJUTISHUYONGHUKEYIGENZHIZAOCHANGGOUTONGERDING。

  LINGWAI,HAIYOUYIGEFANGANJIUSHIJIANGTONGYITAIHUGANQIZHONGDEBAOHUJIRAOZUDIANLIUBIXUANQUDEBICELIANGJIRAOZUDEDIANLIUBIDA,YIBANQINGKUANGXIASHI2BEIGUANXIWEIYI,RUCELIANGJISHI0.2200/5A;ERBAOHUJIWEI5P400/5A,ZHEIYANGYETIGAOSUOYAOSHENGCHANDEHUGANQIDEDUANLUDIANLIU,ZHEIYESHIBIJIAOCHANGYONGDEFANGAN。ZAISHIJIGONGCHENGZHONGYEXUYAOYUYONGHUJINXINGSHIJIYANSUAN、QUEREN。

  LINGWAIDUANSHIREDIANLIUDEYAOQIUKEYIGENJUFtXIANGDENGDEYUANZELAIDIAOZHENG。LIRU,MOUGONGCHENGYAOQIU25kA/4SYIJI63kA/1S,ZHEIHE50kA/2SYIJI31.5kA/4SSHIXIANGDANGDE。

  4JIEYU

江苏快3  GENJUDIANLIGONGCHENGDESHIJIQINGKUANG,DIANLIUHUGANQIDEGUANJIANJISHUCANSHUXUANZEYINGZHUYIJIGEFANGMIAN,YISHIEDINGYICIDIANLIUYINGJINLIANGANZHAOHUGANQIGUOJIABIAOZHUNGB1208LAIXUANZEERBUYINGYIJUDUANLUQIBIAOZHUN;ERSHIEDINGERCIFUHEYINGTONGGUOGONGCHENGJISUANLAIXUANQUHELIDESHUZHIERBUYINGRENWEIERCIFUHEYUEDAYUEHAO;SANSHIDUIYUEDINGDIANLIUJIAOXIAOERDUANLUDIANLIUDADEGONGCHENGTICHULETIGAOEDINGDIANLIUDEBANFAYIJIEJUECHANPINSHEJIZHIZAODENANDU。LUNWENSUOTICHUDEFANGFAYIZAISHIJIGONGCHENGZHONGYINGYONG,BINGZHENGMINGLEQIYOUXIAOXING。

  YIBIAOBAOANXISHU:DIANLIUHUGANQIZHONGDEFSBIAOSHIYIBIAOBAOANXISHU,JINJINSHIYONGYUCELIANGJIDEDIANLIUHUGANQI,JUTIGUIDINGRUXIA:

江苏快3  FS=EDINGYIBIAOXIANZHIYICIDIANLIU/EDINGYICIDIANLIU;JINJINZAIYONGHUYOUYAOQIUSHI,QUEDINGGAISHUZHI,QITUIJIANZHIWEI5,HUO10;ZHUYAOSHIZAIXITONGGUZHANGDIANLIUTONGGUODIANLIUHUGANQISHI,DUIERCIYIBIAOQIBAOHUZUOYONG,FSYUEXIAO,ERCIYIBIAOYUEANQUAN。EDINGYIBIAOXIANZHIYICIDIANLIUSHIZAIEDINGFUHEXIA,FUHEWUCHADAYUDENGYU10%DEZUIXIAOYICIDIANLIU。

   CELIANGYONGDIANLIUHUGANQISHIYIZHONGZHUANMENYONGLAICELIANGDIANLIXITONGDEDIANLIUHEDIANNENGDEDIANLIUHUGANQI。ZAIZHENGCHANGGONGZUOTIAOJIANXIA,TAYINGFUHEGUIDINGDEZHUNQUEJIYAOQIU,YIBAOZHENGCELIANGZHUNQUE。RANERDIANLIXITONGZHONGSHIYONGDEDIANLIUHUGANQIWANGWANGYINXITONGGUZHANGHUOCAOZUOHUIYOUHENDADEGUODIANLIULIUGUOYICIRAOZU。ZAIZHEIZHONGQINGKUANGXIAZEXIWANGERCIDIANLIUBUZAIYANGEANBILIZENGZHANG,YIBIMIANERCIHUILUSUOJIEDEYIQI、YIBIAOSHOUDAODADIANLIUCHONGJI,YINCIDUICELIANGYONGDIANLIUHUGANQITICHULEYIBIAOBAOANXISHUDEYAOQIU。

  SUOWEIYIBIAOBAOANXISHU(FS)SHIZHIYIBIAOBAOANDIANLIUYUEDINGYICIDIANLIUZHIBI。YIBIAOBAOANDIANLIUZEZHICELIANGYONGDIANLIUHUGANQIZAIEDINGERCIFUHEXIA,QIFUHEWUCHABUXIAOYU10%DEZUIXIAOYICIDIANLIUZHI。ZHEIYIWEIZHE,ZAIYIBIAOBAOANDIANLIUXIADEFUHEWUCHAYUEDAYUEHAO。TONGCHANGYIBIAOBAOANXISHUYAOQIUDEDAXIAOQUJUEYUERCIYIBIAODEGUOZAINENGLI。SUIZHEYIBIAOCELIANGJINGDUDETIGAO,YIBIAOGUOZAINENGLIJIANGDI,YINERYAOQIUHUGANQIDEYIBIAOBAOANXISHUYEYAOXIAO。