Ungazi yonke imikhiqizo emisha eshicilelwa lapha, futhi ubone ukukhula kwethu kanye nokusungula izinto ezintsha.
Usuku: 09-29-2020
Kunezinhlobo eziningi ze-izibambi zombani, okuhlanganisa izibambi ze-metal oxide, izibambi ze-line metal oxide, izibambi ze-line metal oxide ezingenazikhala, izibambi ze-composite jacket metal oxide ezivikelwe ngokuphelele, kanye nezibambi ezisuswayo.
Izinhlobo eziyinhloko zezibambi yizibambi ze-tubular, izibambi ze-valve kanyeizibambi ze-zinc oxide. Isimiso esiyinhloko sokusebenza kohlobo ngalunye lwesivimbeli sombani sihlukile, kodwa isici sazo sokusebenza sifana, konke ukuvikela ikhebula lokuxhumana kanye nemishini yokuxhumana ekulimaleni.
Isibambi sepayipi
I-tubular arrester empeleni iyigebe elivikelayo elinekhono eliphezulu lokucisha i-arc. Liqukethe izikhala ezimbili eziwuchungechunge. Igebe elilodwa lisemkhathini, elibizwa ngokuthi igebe langaphandle. Umsebenzi walo ukuhlukanisa i-voltage yokusebenza nokuvimbela ipayipi lokukhiqiza igesi ukuthi lingagelezi ngepayipi. Elesibili lishiswa yi-power frequency leakage current; elinye lifakwe epayipini lomoya futhi libizwa ngokuthi i-internal gap noma i-arc extinguishing gap. Umthamo wokucisha i-arc we-tubular arrester uhlobene nosayizi we-power frequency continuous current. Lesi yi-protective gap lightning arrester, esetshenziswa kakhulu ukuvikela umbani emigqeni yokuphakelwa kwamandla.
Isibambi sohlobo lwe-valve
Uhlobo lwevalvuumboshwaYakhiwe ngesikhala senhlansi kanye ne-resistor ye-valve plate. Izinto ze-resistor ye-valve plate ziyi-silicon carbide ekhethekile. I-resistor ye-valve chip eyenziwe nge-silicon carbide ingavimbela ngempumelelo umbani kanye ne-voltage ephezulu, futhi ivikele imishini. Uma kune-voltage ephezulu yombani, i-spark gap iyaqhekeka, inani lokumelana lokumelana ne-valve plate liyehla, bese kuthi umbane wombani ungeniswe emhlabeni, okuvikela ikhebula noma imishini kagesi ekulimaleni kombane wombani. Ngaphansi kwezimo ezijwayelekile, i-spark gap ngeke ihlukaniswe, futhi inani lokumelana lokumelana ne-valve plate liphezulu, okungeke kuthinte ukuxhumana okuvamile komugqa wokuxhumana.
Isivimbeli se-zinc oxide
Isivimbeli sombani se-zinc oxideiyithuluzi lokuvikela umbani elinokusebenza okuphezulu kokuvikela, isisindo esincane, ukumelana nokungcola kanye nokusebenza okuzinzile. Isebenzisa kakhulu izici ezinhle ze-volt-ampere ezingezona eziqondile ze-zinc oxide ukwenza ugesi ogeleza nge-arrester ube mncane kakhulu (izinga le-microamp noma i-milliampere) ku-voltage evamile yokusebenza; lapho i-overvoltage isebenza, ukumelana kwehla kakhulu, kukhiphe amandla e-overvoltage ukuze kufezwe umphumela wokuvikela. Umehluko phakathi kwalolu hlobo lwe-arrester kanye ne-arrester yendabuko ukuthi ayinayo igebe lokukhipha futhi isebenzisa izici ezingezona eziqondile ze-zinc oxide ukuze ikhiphe futhi iphule.
Ezininganaizibambi zombanikwethulwe ngenhla. Uhlobo ngalunye lwe-arrester lunezinzuzo kanye nezici zalo. Ludinga ukusetshenziswa ezindaweni ezahlukene ukuze kufezwe umphumela omuhle wokuvikela umbani.