双色球重号走势图

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怎样选择好的防雷电源电涌保护器

2016-05-11

即使是很小的电涌或峰值电压也可以最终摧毁或影响昂贵的电子设备的性能,如电脑、电话、传真、电视、音频/视频设备和其它家用电器和工具。电脑芯片的普遍使用越发需要电涌保护,因为这些芯片往往对电压波动都十分敏感。所以安装电源电涌保护器很重要。
双色球重号走势图   一、通流量的选择

双色球重号走势图   1)JIANZHUWUFANGLEIFENQUHEDENGDIANWEILIANJIELIZI

双色球重号走势图   LPZOABENQUNEIDEGEWUTIDOUKENENGZAODAOZHIJIELEIJI,YINCI,GEWUTIDOUKENENGDAOZOULEIDIANLIU,BENQUDEDIANCICHANGMEIYOUSHUAIJIAN。

  LPZOBBENQUNEIDEGEWUTIDOUBUKENENGZAODAOZHIJIELEIJI,DANBENQUNEIDEDIANCICHANGMEIYOUSHUAIJIAN。

双色球重号走势图   LPZ1BENQUNEIDEGEWUTIDOUBUKENENGZAODAOZHIJIELEIJI,LIUXIANGGEDAOTIDEDIANLIU,BILPZOBQUJINYIBUJIANSHAO,BENQUNEIDEDIANCICHANGYEKENENGSHUAIJIAN,ZHEIQUJUEYUPINGBICUOSHI。

  LPZ2(HOUXUDEFANGLEIQU)RUGUOXUYAOJINYIBUJIANSHAOSUODAOYINDEDIANLIUHE(HUO)DIANCICHANG,JIUYINGYINRUHOUXUFANGLEIQU,YINGANZHAOXUYAOBAOHUDEXITONGSUOYAOQIUDEHUANJINGXUANZEHOUXUFANGLEIQU。

双色球重号走势图   2)JIANZHUWUDIANYUANXITONGDETONGLIURONGLIANGXUANZE


双色球重号走势图   二、最大持续工作电压值(Uc)的选择

  氧化锌压敏电阻防雷器双色球重号走势图(如TPSB65,TPSC40)的最大持续工作电压值(Uc),是关系到防雷器运行稳定性的关键参数。在选择防雷器的最大持续工作电压值时,除了符合相关标准要求外,还应考虑到安装电网可能出现的正常波动及可能出现的最高持续故障电压。

  ANZHAOIEC61643-2DESHUOMING,ZAITTJIAOLIUGONGDIANXITONGZHONG,XIANGXIANDUIDIXIANDEZUIGAOCHIXUGUZHANGDIANYA,KENENGDADAOBIAOCHENGDIANYA(UN)(JIAOLIUDIANYA220Urms)DE1.5BEI,JIYOUKENENGDADAO330Urms。GUCIZAIDIANLIUBUWENDINGDEDIFANG,JIANYIXUANZETOWEDIANYUANFANGLEIQIDEZUIDACHIXUGONGZUODIANYAZHI(Uc)WEI385UrmsDEMOKUAI。

双色球重号走势图   ZAIZHILIUDIANXITONGZHONG,BINGMEIYOUYIGETONGYIDEZUIDACHIXUGONGZUODIANYAZHI(Uc)YUZHENGCHANGGONGZUODIANYA(Un)ZHIBILI,DANJINGYANSHANGGAIBILIYIBANKEQU1.5BEIDAO2BEIZHIJIAN。

  SAN、CANYA(Ures)DEXUANZE

双色球重号走势图   DANCHUNKAOLVFANGLEIQICANYAYUEDIYUEHAO,BINGBUQUANMIAN,BINGQIERONGYIYINQIWUDAO。SHOUXIAN,BUTONGCHANPINBIAOCHENGDECANYASHUZHI,BIXUZHUMINGCESHIDIANLIUDEDAXIAOHEBOXING,CAINENGYOUYIGEGONGTONGBIJIAODEJICHU。YIBANYI20KA(8/20μs)CESHIDIANLIUJILUCANYA,ZUOWEIBIJIAO。

  QICI,DUIYUYAMINDIANZUFANGLEIQIXUANYONGCANYAYUEDISHI,TONGCHANGYIWEIQIZUIDACHIXUGONGZUODIANYA(Uc)YUEDI。

  ZAICI,GUOFENQIANGDIAODICANYA,FANGLEICHANGJIASHIXUYAOFUCHUJIANGDIZUIDACHIXUGONGZUODIANYA(Uc)DEDAIJIA。HOUGUOSHIZAISHIDIANBUWENDINGDIQU,FANGLEIQIRONGYIYINZHANGSHIJIANCHIXUGUODIANYAERSUNHUAI。QISHIDUIYAMINDIANZUXINGFANGLEIQI,ZUIDACHIXUGONGZUODIANYA(Uc)HECANYA,JIUHAOXIANGTIANPINGDELIANGBIAN,BUKECEZHONGRENHEYIBIAN。ANZHAOYIWANGJINGYAN,CANYAZAI2KVYIXIA(20KA8/20μs),JIUNENGDUIYONGHUSHEBEITIGONGZUGOUDEBAOHU。

双色球重号走势图   SI、BAOJINGGONGNENGDEXUANZE

  WEILEJIANCEFANGLEIQIDEYUNXINGZHUANGKUANG,DANGFANGLEIQICHUXIANSUNHUAISHI,YONGHUYINGGAIJISHIZHIDAOBINGGENGHUANSUNHUAIDEFANGLEIMOKUAI。WEILEZAIBUTONGDEYINGYONGHUANJINGXIADOUKEYISHIXIANJISHIJIANCE,XUYAOXUANZEHEHUTEDINGHUANJINGDEBAOJINGZHUANGZHI。

  TOWEFANGLEIQIDEBAOJINGZHUANGZHIYOUSANZHONGKEXUAN,SHIYONGBUTONGHUANJINGDEBUTONGYAOQIU。

双色球重号走势图   SHENGGUANGBAOJINGZHUANGZHI-AS,SHIYONGZAIYOURENZHISHOUDEHUANJING;YAOXINBAOJINGZHUANGZHI-S,SHIYONGZAIWURENZHISHOUDEHUANJING;

  YAOXINDAIDIANYAJIANCEBAOJINGZHUANGZHI-FANGLEIXIANGFUJIAGONGNENG,SHIYONGZAIWURENZHISHOUDEHUANJING,TONGSHIKEDUIDIANYUANYOUFOUTINGDIANJIQUEXIANGJINXINGJIANCE。

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