正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器資(zi)料下載(zai)

正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器資(zi)料下載(zai)

正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器主要由零(ling)序電(dian)流(liu)互(hu)感器、電(dian)子(zi)線(xian)路(lu)、試驗回(hui)路及(ji)正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器出口繼(ji)電(dian)器組成其工作原(yuan)理如下： 接(jie)線(xian)如圖(tu)（1），正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器穿入主線(xian)路(lu)的(de)零(ling)序互(hu)感器，正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器在主線(xian)路(lu)沒有(you)漏電(dian)的情況(kuang)下，正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器矢量和等於(yu)零或極(ji)微(wei)，當主線(xian)路(lu)上(shang)有(you)漏電(dian)或人觸電(dian)時(shi)，零序互(hu)感器就(jiu)感應到(dao)壹(yi)個(ge)不(bu)平(ping)衡(heng)的電(dian)流(liu)矢量(liang)和信號，零序電(dian)流(liu)互(hu)感器的(de)電(dian)路發(fa)生(sheng)對(dui)地漏(lou)電(dian)時(shi)iA+iB+iC≠0。正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器送入主機(ji)進行(xing)放大後(hou)，檢測(ce)漏電(dian)流(liu)是否(fou)超過整定值，並(bing)正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器把結果送(song)入執行(xing)機(ji)構(gou)來執行(xing)。此(ci)時(shi)零序電(dian)流(liu)互(hu)感器會(hui)產生(sheng)壹(yi)個(ge)感應信號，此(ci)信號經電(dian)子(zi)線(xian)路(lu)處(chu)理(li)，正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器當漏電(dian)電(dian)流(liu)達到(dao)動作值時(shi)，使可控(kong)矽(gui)導(dao)通(tong)觸使(shi)繼電(dian)器動作，正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器利用繼(ji)電(dian)器常開(kai)、閉(bi)點(dian)控(kong)制(zhi)主線(xian)路(lu)斷(duan)路(lu)器或接觸器(qi)斷(duan)開(kai)，切除(chu)故障(zhang)線(xian)路(lu)達到(dao)保護的目(mu)的。試驗回(hui)路由(you)電(dian)阻(zu)與按(an)鈕(niu)等元(yuan)件組成，按下試驗按(an)鈕(niu)，有(you)壹(yi)電(dian)流(liu)流(liu)過互(hu)感器，相當於(yu)主線(xian)路(lu)有(you)漏電(dian)電(dian)流(liu)，指示(shi)燈(deng)亮，出(chu)口繼電(dian)器就應能動作。正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器按下復(fu)歸(gui)按(an)鈕(niu)，燈(deng)滅，出口(kou)繼(ji)電(dian)器返回(hui)。

正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器資(zi)料下載(zai)

正興(xing)GD-C型(xing)漏電(dian)保護繼電(dian)器資(zi)料下載(zai)