Injin walda na lantarki yana amfani da makamashin lantarki don canza wutar lantarki nan take zuwa wutar zafi. Wutar lantarki ta zama ruwan dare. Injin walda na lantarki ya dace da yin aiki a cikin busasshen yanayi kuma baya buƙatar buƙatu da yawa. Ana amfani da su sosai a fannoni daban -daban saboda ƙaramin girman su, aiki mai sauƙi, amfani mai dacewa, saurin sauri da ƙarfi mai ƙarfi bayan waldi, musamman don samfuran da ke buƙatar babban ƙarfi, Za'a iya haɗa kayan ƙarfe ɗaya (ko ƙarfe daban -daban, amma hanyoyin walda sun bambanta) ana iya haɗa su har abada. Bayan jiyya mai zafi, walda yana da ƙarfi iri ɗaya kamar ƙarfe na tushe kuma yana da kyakkyawan hatimi, wanda ke warware matsalolin sealing da ƙarfi don kera gas da kwantena na ajiya. 2, Illolin injin waldi na lantarki: yayin amfani da injin walda na lantarki, za a samar da wani filin maganadisu a kusa da injin walda, kuma za a samar da radiation zuwa kewayen lokacin konewa. Akwai infrared, ultraviolet da sauran nau'ikan haske a cikin arc, da abubuwa masu cutarwa kamar tururi na ƙarfe da hayaƙi. Don haka, dole ne a ɗauki isassun matakan kariya yayin aiki. Welding ba dace da waldi na high carbon karfe. Saboda crystallization, rarrabuwa da hadawan abu da iskar shaka na karfe, aikin walda na babban karfen carbon ba shi da kyau, kuma yana da sauki karyewa bayan walda, wanda hakan ke haifar da fasa mai zafi da tsagewar sanyi. Low carbon karfe yana da kyau waldi yi, amma kuma ya kamata a yi aiki yadda ya kamata a cikin tsari. Derusting da tsaftacewa suna da wahala. Wani lokaci fasa slag hada fasa, pores, undercuts da sauran lahani zai bayyana a cikin waldi, amma aiki da kyau zai rage faruwar lahani.

A halin yanzu da ƙarfin lantarki suna raguwa ta babban mai juzu'i uku, wanda aka gyara ta ɓangaren thyristor, kuma ana sarrafa ƙarfin fitarwa ta hanyar canza yanayin kusurwar mahimmin thyristor. Cire siginar yanzu daga shunt a ƙarshen fitowar DC na mai gyara azaman siginar amsa mara kyau na yanzu. Yayin da fitowar fitowar DC ke ƙaruwa, ragin mara kyau shima yana ƙaruwa, kusurwar ma'adinin thyristor yana raguwa, kuma fitowar yanzu da ƙarfin lantarki yana raguwa, don samun raguwar halayen waje. Da'irar turawa tana haɓaka ƙarfin fitarwa lokacin da ƙarfin fitarwa ya yi ƙasa da 15V, musamman idan gajeriyar da'ira ce, tana haifar da halaye na waje na jan waje, don kada lantarki ya zama mai sauƙin tsayawa. Circuit mai ƙwanƙwasa ƙarar yana ƙara ƙarfin wutar lantarki da aka bayar cikin ɗan gajeren lokaci yayin kowane bugun arc, don haka bugun arc yana da girma kuma yana da sauƙin farawa

• Bayanin samfur