亚博体育彩票

电气消防:电弧故障断路器可防范 75%电气线路火灾

2019-05-08 09:41:49      点击:

   一,引言

亚博体育彩票     JUZHONGGUOGONGANBUSHENYANGSUO2009NIANDETONGJI,ZHONGTEDAZHONG,58.44%SHIDIANQIXIANLUDEGUZHANGYINFADE,BINGZHUNIANZAIZENGJIA,SUIZHESHEHUIDEBUDUANFAZHAN,DIANQIHUACHENGDUYUELAIYUEGAO,DIANLUBAOHUYEYUELAIYUEZHONGYAO。

    DIANQIZHONGDEGUZHANGDIANHUNENGLIANGDA,WENDUGAO,WEIHAISHIJIDADE,FEICHANGRONGYIYINQIHUOZAI。DANSHI,CHUANTONGDEDUANLUQISHIZHIKEYIBAOHULOUDIAN,GUOLIUHEDUANLU,ERXUDUOYANZHONGDEHUOZAIQUESHIYOUDIYUEDINGDIANLIUDEGUZHANGDIANHUYINQIDE,CHUANTONGDEDUANLUQISHI*BUNENGJIANZHIHUOFANGZHIZHEIZHONGGUZHANG。SUIZHEDIANHUGUZHANGYINQIDESHIGUYUELAIYUETU

    XIAN,WOMENXUYAOYONGAFCIJISHULAIFANGFANHEDIANQIXIANLUDEHUOZAIYINHUAN。

 二,有关AFCI的一般介绍

    AFCI是什么

    AFCISHIYINGWENArcFaultCircuitInterruptDESUOXIE,KEFANYICHENG“DIANHUGUZHANGDUANLUQI”,DAJIAZHIDAO,CHUANTONGDEDUANLUQIZHIDUIDUANLUHEGUOLIUYOUBAOHUZUOYONG,PUTONGDELOUDIANBAOHUKAIGUANRCD(GFCI)ZHIDUI“XIANG/DI”HUO“LING/DI”YOUBAOHUZUOYONG,BUNENGDUI“XIANG/LING”JIANDEGUZHANGDIANHUQIBAOHUZUOYONG。

    AFCIJISHUSHIYIXIANG*DEDIANLUBAOHUJISHU,KEZAICHUANTONGDUANLUQIDEJICHUSHANG,NENGDUI“XIANG/LING”HE“XIANG/DI”JIANDEGUZHANGDIANHUQIBAOHUZUOYONG,ZHEIXIEWEIXIANDEDIANHUKENENGFASHENGZAIDIANQIDEBUXIANSHANG、CHATOUHECHAZUOLIANJIEDIAN、YIJIJIAYONGDIANQINEIBUDEXIANSHUSHANGHUODIANQIDEXIANSHANGDENG,DANGYOUGUZHANGDIANHUFASHENGSHI,DIANHUKEYIZAISHUNJIANCHANSHENGDAYUE4000DUDEGAOWEN,JIYIDIANRANFUJINDEYIRANWU,YINFADIANQIHUOZAI。

   美国电气火灾和AFCI情况

    ZAIMEIGUO,GENJUCPSC(ConsumerProductSafetycommissionMEIGUOXIAOFEIPINANQUANWEIYUANHUI)1998NIANDETONGJI,MEINIANYOUYUPEIDIANXIANLULAOHUAYINQIDIANHUZAOCHENGDEHUOZAIYOUCHAOGUO40000QI,ZAOCHENGZHIJIEJINGJISUNSHI$16.8YIMEIYUAN。

亚博体育彩票     MEIGUOZHOUSHUSHUZHANGQUANGUOXIEHUI(JIANCHENGNASFM)ZAIHOULAIDEDIANQIHUOZAIYUANYINDIAOCHAYANJIUBAOGAOYESHIZHIXIANG《GUZHANGDIANHU》,ZHANDIANQIHUOZAIDE83%。

    SUOYI,WEILEYOUXIAOJIANSHAODIANQIHUOZAI,MEIGUODIANQIGUIFAN(NEC2002)210-12(A)(B)YAOQIUZAIXINJIANJIANZHUHELAOJIANZHUDEWOSHIANZHUANGZHEIZHONGAFCIDUANLUQIHEAFCIQIANGCHAZUO,SUOYOUDEKONGDIAOYAOANZHUANGAFCICHAZUO。

亚博体育彩票     YINWEIANZHUANGHOUZUOYONGMINGXIAN,SUOYINEC2008ZENGJIAAFCIDESHIYONGFANWEI,(210-12(B))JIHUFENZHIDIANLUDOUYAOQIUANZHUANGGUZHANGDIANHUDUANLUQIAFCI。

    MEIGUOGUOJIAXIAOFANGXIEHUI(NFPA)ZAI2003NIANDUIANZHUANGAFCIDEJINGJIQINGKUANGZUOCHULEJIELUN:AFCIKEYIFANGFANDAYUE75%-80%DEDIANQIXIANLUHUOZAI,NFPAGUSUANQUANMEIZHUJIAZHUANGSHEAFCIBAOHAN20NIANDELAOFANGZI(MEIZHUJIAPINGJUNYONG175MEIYUANCHENGBEN),SUOHUAFEIDECHENGBENYUWEIZHUANGSHESHIYUGUHUIFASHENGHUOZAIDESHANGWANGHECAICHAN

亚博体育彩票     SUNSHIXIANGBIJIAO,ZONGJIZHENGGESHEHUI(QUANMEI1.9BAIWANZHUJIA)ZAIAFCISHOUMINGQI(20-30NIAN)NEIKEYIJIESHENGJIHUSHUANGBEITOURUCHENGBENDEHAOCHU,YEJIUSHIKEYIJIGUOJIAJIESHENGSHUANGBEIDEZIJIN,BINGDAILAIJUDADESHEHUIXIAOYI。

    我国电气火灾情况

亚博体育彩票     JUZHONGGUOGONGANBUSHENYANGSUO2009NIANDETONGJI,2003-2007WUNIANZHONG,GENIANDUDIANQIHUOZAISHUZHANHUOZAIZONGSHUDEBILIFENBIEWEI:23%,20.7%21.9%23.1%HE28.3%,ZHONGTEDADIANQIHUOZAIZHONG,58.44%SHIDIANQIXIANLUDEGUZHANGYINFADE,BINGZHUNIANZAIZENGJIA,XINGSHIXIANGDANGYANJUN。

    JUWOYOUGUANBUMENTONGJI,WOGUODIANQIHUOZAISHIMEIGUODE3BEIZHIDUO,DIANLULAOHUAZAOCHENGDEHUOZAIZAISUOYOUHUOZAISHIGUZHONGZHANYOU*DEBILI,ZAIWOGUODIANQIXIANLUFENBUBUHELI,WEILIEDIANQIHENDUO,RONGYIFASHENGDIANQIHUOZAI,ERQIEWOGUODEDIANYASHI220V,MEIGUODEDIANYASHI110V,DIANYAGAOGENGRONGYIFASHENGGUZHANGDIANHU,ZHEISHIJUNWEIDIANQIHUOZAIDEYINHUAN。

    三,电气电弧知识

    电弧:

亚博体育彩票     DANGDIANQIXIANLUJUEYUANLAOHUA,POSUN,JIECHAJIANXUJIE,XIANLUXUJIE,DUANLUDOUHUIFASHENGGUZHANGDIANHU,(HUGUANGFANGDIAN)JISHIZAIEDINGDIANLIUFANWEINEIYEHUIYOUDIANHUFASHENG,FASHENGDIANHUDETONGSHIHUICHANSHENGRE,(DAYU3000DU)ZUYIDIANRANFUJINDEKERANWU。

    XIANLUSHANGDEDIANHUKEFENWEILIANGZHONG,YIZHONGSHIZHENGCHANGDECAOZUOHU,YECHENG《HAOHU》,LINGYIZHONGSHIGUZHANGDIANHU,CHENG《HUAIHU》。

亚博体育彩票     1,《HAOHU》SHIZHIDANGDIANJIXUANZHUANCHANSHENGDEHU,RUDIANZUAN,XICHENQIDENG。LINGWAIDANGRENMENKAIGUANDIANQI,CHABADIANQISHICHANSHENGDEHUYESHI《HAOHU》。

    2,《HUAIHU》SHIGUZHANGDIANHU,GUZHANGDIANHUDELEIXINGJIBENSHANGKEFENSANLEI。ALEIBLEIHECLEI。ALEICHENGCHUANXINGDIANHU,BLEICHENGBINGXINGDIANHU,TUSHIRUXIA:

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