永盈彩购彩大厅

1、并联电容器成套装置的简介

BINGLIANDIANRONGQICHENGTAOZHUANGZHIZHUYAOYONGYU6KV、10KV、35KVDENGGONGPINDIANLIXITONGJINXINGWUGONGBUCHANG，TIGAOGONGLVYINSHU，GAISHANDIANYAZHILIANG，JIANGDIXIANLUSUNHAO，CHONGFENFAHUIFADIAN、GONGDIANSHEBEIDEXIAOLV。YOUYUGAICHANPINCAIYONGKUANGJIAJIEGOU，ANPAIWEIHUFANGBIAN，KEKAOXINGGAO，YUNXINGFEIYONGSHAO，DIANRONGQIDECHENGTAOBUZHILINGHUODUOYANG，GENJUCHANGDIJIBAOZHENGJUEYUANDEQINGKUANGXIA，YONGHUKEXUANZEBUZHIFANGSHI。CHENGTAOZHUANGZHIYOUBINGLIANGAOYADIANRONGQI、CHUANLIANDIANKANGQI、YANGHUAXINBILEIQIJIJILUYI、FANGDIANXIANQUAN、GELIKAIGUAN、JIEDIDAOZHA、ZHIZHUJUEYUANZI 、LIANJIEMUPAI、ANZHUANGZHIJIA、WEILANDENGFUJIANZUCHENG。

电容器装置主要性能

1.2.1   JISHUCANSHUHEXINGNENGYAOQIU

a）绝缘水平。

ZHUANGZHIDEYICIDIANLUDEGEXIANGZHIJIANJIXIANGYUDIZHIJIAN、ERCIDIANLUYUDIZHIJIANYINGNENGCHENGSHOUBIAO3GUIDINGDENAISHOUDIANYA。GONGPINNAISHOUDIANYASHIJIADESHIJIANWEI1min（DANGXUHAIBAXIUZHENGSHI，ZAIJISHUGUIFANZHUANYONGBUFENLIECHU）。

表3　JUE　YUAN　SHUI　PING （kV）

装置额定电压	一次电路		ERCIDIANLUGONGPINNAISHOUDIANYA（FANGJUNGENZHI）
	工频耐受电压 （方均根值）	冲击耐受电压 （峰值）
10	42	75	3

b）过负荷能力

（1）稳态过电流：装置应能在方均根值不超过1.1×1.30I_N的电流下连续运行。

（2）稳态过电压：电容器组的连续运行电压为1.05U_CN，且能在表4所规定的稳态过电压下运行相应的时间。

 

 

 

表4  WENTAIGUODIANYA

工频过电压	最大持续时间	说 明
1.10UCN	长期	ZHIZHANGQIGONGZUODIANYADEZUIGAOZHIBUCHAOGUO1.1BEI，ERQIE24hZHONGBUCHAOGUO8h
1.15UCN	MEI24hZHONG30min	XITONGDIANYADEDIAOZHENGHEBODONG
1.20UCN	5min	轻荷载时电压升高
1.30UCN	1min

c）操作过电压耐受

YINGNAISHOUHEZHASHIKENENGCHANSHENGDEDIYIGEFENGZHIWEI2BEISHIJIADIANYA（FANGJUNGENZHI），CHIXUSHIJIANBUDAYU1/2ZHOUQIDECAOZUOGUODIANYA。

d）温升

对于构架式电容器成套装置，其母线及主电路中各连接处的温升应不超过50K，GEDIANQISHEBEIDEWENSHENGYINGBUCHAOGUOGEZIDEGUIDING。

e）NAISHOUDUANLUDIANLIUNENGLI

ZHUHUILUZHONGDEDIANQISHEBEI、LIANJIEXIANJIJIXIEJIEGOUYINGNENGNAISHOUDUANLUDIANLIUHEDIANRONGQIJIJIANDUANLUFANGDIANDIANLIUDEZUOYONG，ERBUCHANSHENGREDEHEJIXIEDESUNSHANGJIMINGXIANDEBIANXING。

ZHUANGZHIDEEDINGDUANLUNAISHOUDIANLIUMANZUJIERUXITONGCHUZUIDADUANLUDIANLIUZHI。

f）涌流

ZHUANGZHIYINGNENGJIANGTOURUDIANRONGQIZUSHICHANSHENGDEYONGLIUXIANZHIZAIDIANRONGZUEDINGDIANLIUDE20BEIYIXIA。

g）最小电气间隙

HUWAIZHUANGZHIDEDAIDIANTIJIAN、DAIDIANTIYUJIEDITIJIANDEZUIXIAODIANQIJIANXIKEANBIAO5TUIJIANDESHUZHIXUANYONG，BINGYINGMANZUJUEYUANSHIYANYAOQIU。

表5　HUWAIZHUANGZHIDEZUIXIAODIANQIJIANXI （mm）

相关位置	电力系统标称电压
	10kV
DAIDIANBUFENYUJIEDIBUFENZHIJIAN WANGZHUANGZHELANXIANGSHANGYANSHENXIANJUDI2.5mCHUYUZHELANSHANGFANGDAIDIANBUFENZHIJIAN	200
BUTONGXIANGDEDAIDIANBUFENZHIJIAN DUANLUQIHEGELIKAIGUANDEDUANKOULIANGCEYINXIANDAIDIANBUFENZHIJIAN	200
SHEBEIYUNSHUSHI，QIWAIKUOZHIWUZHELANDAIDIANBUFENZHIJIAN JIAOCHADEBUTONGSHITINGDIANJIANXIUDEWUZHELANDAIDIANBUFENZHIJIAN ZHAZHUANGZHELANZHIJUEYUANTIHEDAIDIANBUFENZHIJIAN	950
WANGZHUANGZHELANZHIDAIDIANBUFENZHIJIAN	300
WUZHELANLUODAOTIZHIDIMIANZHIJIAN WUZHELANLUODAOTIZHIJIANZHUWU、GOUZHUWUDINGBUZHIJIAN	2700
PINGXINGDEBUTONGSHITINGDIANJIANXIUDEWUZHELANDAIDIANBUFENZHIJIAN DAIDIANBUFENYUJIANZHUWU、GOUZHUWUDEBIANYANBUFENZHIJIAN	2200

1.2.2  BUZHIHEANZHUANG

a）ZHUANGZHIBAOKUOSHEBEI：DIANRONGQI，CHUANLIANDIANKANGQI，FANGDIANXIANQUAN，BILEIQI，GELIKAIGUANHEJIEDIKAIGUAN，ZHIZHUJUEYUANZIDENG。

b）BILEIQIZHIYUDIANRONGQIZUSHOUDUANYUDIZHIJIAN。

c）GOUJIASHIZHUANGZHIDEJIEGOUJIANYINGJUBEITONGYONGXINGYUHUHUANXING。ZHUANGZHIBUZHIHELIJINCOUHEJINXIANFANGXIANGZHENGQUE，YUNXINGWEIHUFANGBIAN,ZHUANGZHIBUZHIYOULIYUGENGHUANSUNHUAICHANPIN。

d）FANGZAIJUEYUANPINGTAISHANGDEFANGDIANXIANQUANYINGCAIYONGWUERCIRAOZUDECHANPIN。

e）DIANRONGQIZHIDIANRONGQIZUHENGLIANXIANZHIJIANBIXUCAIYONGRUANLIANJIE，BUDEJIANGDIANRONGQIDETAOGUANZHIJIEZUOZHICHENGSHIYONG。

f）DIANQIHEDAOTIXUANZE：DIANQIHEDAOTIXUANZEYINGFUHEGB 50227DEYOUGUANGUIDINGYAOQIU。

g）ZHUANGZHIDEBUZHIHEANZHUANGYINGFUHEGB 50227DEYOUGUANGUIDINGYAOQIU。GOUJIASHIZHUANGZHIDEDIANRONGQIANCENGBUZHI，GOUJIAYINGYOUZUGOUQIANGDUHEFANGFUCUOSHI。

h）CAIYONGGANSHIKONGXINDIANKANGQISHI，QIZHOUWEIJINSHUGOUJIAN（HANJIEDIXIAN）BUDEGOUCHENGHUANLU。

i）QITAXINGNENGMANZU：GB 50227、GB/T 11024、DL/T 604、DL/T 628BIAOZHUNYAOQIU。