鑫弘(hong)大輕(qing)合(he)金(jin)是從事陰(yin)極保護(hu)的企(qi)業,生產經營(ying)產品(pin)有(you):鎂合(he)金(jin)犧牲陽(yang)(yang)極、鋅合(he)金(jin)犧牲陽(yang)(yang)極、鋁合(he)金(jin)犧牲陽(yang)(yang)極、深井(jing)陽(yang)(yang)極、鎂帶(dai)、鋅帶(dai)、參比(bi)電極、恒電位(wei)儀、測試樁(zhuang)等陰(yin)極保護(hu)配(pei)套產品(pin)。咨(zi)詢電話:13723197736 聯系人:張賓
管(guan)(guan)道(dao)(dao)(dao)陰(yin)極保(bao)護(hu)中(zhong)因(yin)為多(duo)半是(shi)埋地管(guan)(guan)線,現(xian)在(zai)的(de)管(guan)(guan)道(dao)(dao)(dao)防(fang)腐層(ceng)絕緣效果出色,負面(mian)效應(ying)就是(shi)耦合的(de)雜散(san)電(dian)(dian)(dian)(dian)流(liu)增多(duo),一旦管(guan)(guan)道(dao)(dao)(dao)穿越(yue)過高(gao)壓線路(lu),或(huo)電(dian)(dian)(dian)(dian)氣(qi)化鐵路(lu)、電(dian)(dian)(dian)(dian)廠等干(gan)(gan)(gan)擾(rao)(rao)源,容(rong)易干(gan)(gan)(gan)擾(rao)(rao)大(da),雜散(san)電(dian)(dian)(dian)(dian)流(liu)多(duo),甚至有(you)些(xie)(xie)高(gao)電(dian)(dian)(dian)(dian)壓大(da)電(dian)(dian)(dian)(dian)流(liu)會(hui)損壞陰(yin)極保(bao)護(hu)中(zhong)的(de)恒電(dian)(dian)(dian)(dian)位儀。以至于整個陰(yin)極保(bao)護(hu)工程無法投(tou)運,管(guan)(guan)道(dao)(dao)(dao)失去(qu)了(le)保(bao)護(hu),給管(guan)(guan)線壽命(ming)帶來影(ying)響。固態去(qu)耦合器主要作用(yong)(yong)是(shi)起保(bao)護(hu)作用(yong)(yong),也就是(shi)對(dui)管(guan)(guan)道(dao)(dao)(dao)陰(yin)極進(jin)行保(bao)護(hu),減(jian)少電(dian)(dian)(dian)(dian)路(lu)故(gu)障(zhang),以延長使用(yong)(yong)壽命(ming),這(zhe)是(shi)因(yin)為管(guan)(guan)道(dao)(dao)(dao)的(de)陰(yin)極保(bao)護(hu)系(xi)統存在(zai)這(zhe)一些(xie)(xie)弊端,也就是(shi)電(dian)(dian)(dian)(dian)磁干(gan)(gan)(gan)擾(rao)(rao)多(duo),或(huo)者說是(shi)耦合的(de)雜散(san)電(dian)(dian)(dian)(dian)流(liu)變(bian)多(duo)了(le)。這(zhe)些(xie)(xie)雜散(san)電(dian)(dian)(dian)(dian)流(liu)在(zai)日常(chang)使用(yong)(yong)中(zhong)所造(zao)成的(de)干(gan)(gan)(gan)擾(rao)(rao)大(da),在(zai)很大(da)程度上影(ying)響了(le)管(guan)(guan)道(dao)(dao)(dao)的(de)使用(yong)(yong)壽命(ming),固態去(qu)耦合器的(de)能夠有(you)效排除不符合陰(yin)極保(bao)護(hu)的(de)電(dian)(dian)(dian)(dian)流(liu),減(jian)少故(gu)障(zhang)概率(lv)以及干(gan)(gan)(gan)擾(rao)(rao),還能防(fang)止雷電(dian)(dian)(dian)(dian)天氣(qi)對(dui)管(guan)(guan)道(dao)(dao)(dao)的(de)損壞,也能減(jian)少一些(xie)(xie)對(dui)人體不利的(de)因(yin)素(su)。
固態去耦(ou)合器(qi)(qi)的(de)主要工作原理是運用整流(liu)裝(zhuang)置來釋放多(duo)余不需要的(de)電流(liu)以(yi)及壓制(zhi)電壓,電流(liu)和電壓都是由交直流(liu)干擾引(yin)起的(de)。另外,固態去耦(ou)合器(qi)(qi)還采用了(le)響應快(kuai)速的(de)壓敏電阻(zu)型電涌保(bao)護器(qi)(qi)和火花間隙型電涌保(bao)護器(qi)(qi)來排除(chu)電磁干擾以(yi)及雷雨(yu)惡劣(lie)天(tian)氣的(de)影響,并在這兩功能(neng)間進(jin)行智(zhi)能(neng)切換。
固(gu)態去耦(ou)合器(qi)電氣性能參數
序號 | 試驗項目 | 技(ji)術參數 |
1 | 額定隔離(li)電壓(泄漏(lou)電(dian)流≤1mA) | -2.0V/+0.2V |
2 | 額(e)定雷電沖(chong)擊通(tong)流容量(4/10μs) | 100kA(4/10μs) |
3 | 穩態交流(liu)電流(liu)(在-2V/+2V條件下) | ≤45A |
4 | 直流(liu)泄(xie)漏(lou)電流(liu) | ≤1mA |
5 | 故障電流(AC-rms/工頻/30周波) | ≥3500A |
6 | 工作溫度(du) | -45℃~+60℃ |
7 | 防護等級 | IP65 |
焦作鑫弘大(da)是從事陰極(ji)(ji)保護的企(qi)業(ye),生產經營產品有:鎂合金(jin)犧牲(sheng)陽(yang)極(ji)(ji)、鋅(xin)(xin)合金(jin)犧牲(sheng)陽(yang)極(ji)(ji)、鋁合金(jin)犧牲(sheng)陽(yang)極(ji)(ji)、深井(jing)陽(yang)極(ji)(ji)、鎂帶(dai)、鋅(xin)(xin)帶(dai)、參(can)比(bi)電(dian)極(ji)(ji)、恒電(dian)位儀、測試(shi)樁等(deng)陰極(ji)(ji)保護配套產品。咨詢電(dian)話:13723197736 聯系人:張賓