產品分類
Products如果(guo)是(shi)兩組(zu)(zu)電(dian)(dian)(dian)池(chi)(chi)組(zu)(zu),系統(tong)(tong)是(shi)可以并列的(de),可以將故障的(de)電(dian)(dian)(dian)池(chi)(chi)組(zu)(zu)從系統(tong)(tong)中退出(chu)運行(xing)(xing),直接進(jin)行(xing)(xing)對故障電(dian)(dian)(dian)池(chi)(chi)進(jin)行(xing)(xing)更換,而在只有一(yi)組(zu)(zu)電(dian)(dian)(dian)池(chi)(chi)組(zu)(zu)的(de)情況下,蓄電(dian)(dian)(dian)池(chi)(chi)組(zu)(zu)又不(bu)能開路又不(bu)能短路,在故障蓄電(dian)(dian)(dian)池(chi)(chi)的(de)更換過(guo)程中就顯的(de)十分困(kun)難。通常的(de)辦法有:一(yi)是(shi)采用帶病運行(xing)(xing)到停電(dian)(dian)(dian)檢(jian)修(xiu)時更換;二是(shi)采用相同電(dian)(dian)(dian)池(chi)(chi)并列后把故障電(dian)(dian)(dian)池(chi)(chi)更換;三是(shi)采用二極(ji)管(guan)。
由于(yu)蓄電(dian)池(chi)平時處于(yu)浮充(chong)電(dian)備用狀(zhuang)態,時間一(yi)長,就會出現蓄電(dian)池(chi)性能劣化,降低直流電(dian)源(yuan)系(xi)統運行的(de)(de)可靠性,所以對蓄電(dian)池(chi)進行定期檢測維(wei)護或更換(huan)是十(shi)分必(bi)要的(de)(de)。
蓄電池(chi)跨接寶產品作用(yong)和目(mu)的
目前國內更(geng)換(huan)(huan)失效電(dian)池一(yi)般采用斷開直(zhi)流電(dian)源(yuan),把(ba)備(bei)用電(dian)池并到充電(dian)機上再退出(chu)待(dai)換(huan)(huan)蓄電(dian)池,這就(jiu)大大降低了(le)更(geng)換(huan)(huan)速(su)度,影響直(zhi)流系統運行的安全性。鑒于(yu)此,武(wu)漢鑫(xin)華福(fu)電(dian)力設備(bei)有限公司研究開發出(chu)了(le)一(yi)臺(tai)不需(xu)停電(dian)并可直(zhi)接(jie)更(geng)換(huan)(huan)電(dian)池的在線(xian)更(geng)換(huan)(huan)電(dian)池跨接(jie)寶- ED0620型(xing)蓄電(dian)池跨接(jie)寶。
采用KJB-II-321A型蓄(xu)電(dian)池(chi)跨(kua)接(jie)寶可(ke)以在以下三種狀態(tai)下進行(xing)
1.蓄(xu)電池(chi)組(zu)(zu)不和(he)充電機斷(duan)開,蓄(xu)電池(chi)組(zu)(zu)在浮充狀態時,對故障蓄(xu)電池(chi)進(jin)行直接更換。
2.更換過(guo)程中(zhong),充電(dian)機(ji)輸(shu)入(ru)端停(ting)電(dian)或(huo)充電(dian)機(ji)故障(zhang),可以對故障(zhang)蓄(xu)電(dian)池進行(xing)直(zhi)接更換。
3.更(geng)換過(guo)程中,遇到大(da)功率的重(zhong)合閘(zha)裝(zhuang)置動(dong)作,可以對故障(zhang)蓄電(dian)池(chi)進行直接更(geng)換。