Tare da ci gaba da bunkasuwar hanyoyin samar da wutar lantarki ta kasar Sin, da karuwar yawan birane, yayin da ake aiwatar da aikin samar da wutar lantarki na na USB a karkashin kasa sannu a hankali ana sauya layukan sadarwa na sama, tare da ci gaban birane, jimillar igiyoyin igiyar igiyar ruwa za ta karu kowace shekara, ta yaya. don inganta ingantaccen tsarin samar da wutar lantarki na kebul na USB, da kuma tabbatar da aminci da kwanciyar hankali na tsarin wutar lantarki, da rage asarar wutar lantarki da albarkatun kayan aikin ma'aikata, Ya zama muhimmin batu na aikin layin kebul da kulawa da kulawa.
A halin yanzu China na amfani da 35K V manyan giciye-sashe ikon igiyoyi da 66K V, 110K V da kuma sama da ƙarfin lantarki matakin na lantarki igiyoyi ne guda-core na USB, na USB karfe kube daya karshen uku-lokaci interconnected da kuma dangane da ƙasa, da sauran karshen. ba a haɗa da ƙasa, a lokacin da walƙiya kalaman ko na ciki irin ƙarfin lantarki tare da na USB core kwarara, Cable karfe sheath ungrounded karshen zai bayyana high tasiri overvoltage sabon abu, ko a lokacin da tsarin short-kewaye hatsari faruwa a lokacin da halin yanzu gudana ta cikin na USB core, Ƙarshen da ba a kwance ba zai kuma bayyana babban abin ƙara ƙarfin wutar lantarki.A cikin sama halin da ake ciki, irin ƙarfin lantarki iya kai tsaye wuce ta cikin rufi kayan aiki na na USB m sheath, sakamakon Multi-aya grounding laifi na na USB karfe sheath, wanda tsanani rinjayar da al'ada aiki na wutar lantarki na USB kuma ko da ƙwarai rage sabis na na USB.Saboda haka, bisa ga ma'auni na masana'antar wutar lantarki na yanzu DL/T401-2002 "Jagora don Zaɓin Babban Wutar Lantarki na Wutar Lantarki", ya kamata a yi amfani da mai karewa na USB don mafi kyawun iyakance ƙarfin shigar da wutar lantarki da haɓakar kuskure a kan kwas ɗin ƙarfe na kebul na wutar lantarki.
A cikin tsarin watsa ac na yanzu wanda ya ƙunshi kebul mai mahimmanci guda ɗaya a China, garkuwar ƙarfe na kebul na wutar lantarki dole ne a ƙasa.A cikin tsari mai nisa mai nisa na kebul na wutar lantarki guda ɗaya, za a gina layin kebul a cikin sassa da yawa, kuma za a haɗa matakan kariya na ƙarfe tare da juna.A lokaci guda kuma, za a ci gaba da jujjuya matakan kariya na ƙarfe na kebul na matakai uku don cimma jimillar yuwuwar yuwuwar sifili na matakan kariya na ƙarfe mai ma'ana na kebul na zamani uku don zama sifili.Akwatin ƙasa mai haɗin giciye hanya ce mai ingantacciyar hanyar kariyar ƙasa don magance matsalolin da ke sama.
Kebul sheath giciye interconnection kariyar grounding akwatin ne wani nau'i na USB sheath grounding na'urar, mafi muhimmanci dalilin da shi ne yadda ya kamata sarrafa tasiri na inductive irin ƙarfin lantarki da kuma kuskure overvoltage a kan na USB karfe kwasfa, da kuma rage wurare dabam dabam matsaloli a cikin kwasf.Ƙarshen biyu na murfin ƙarfe na USB an raba su zuwa ƙasa mai kariya da ƙasa kai tsaye.Duk da haka, lokacin da layin kebul ya yi tsayi sosai, ya kamata a raba murfin kebul zuwa sassa uku don rufin juna da ingantaccen ƙasa bayan haɗewa da wucewa ta na'urar kariya.
A halin yanzu, akwai manyan hanyoyin shigarwa guda biyu na watsa kebul sheath cross-interconnection protection boxing box.Hanya ta farko ita ce saita akwatin shimfidawa da kanta a ƙasa kusa da rijiyar tsaka-tsaki, jagoranci igiyar ƙasa na haɗin haɗin kebul zuwa akwatin ƙasa don yin wayoyi, sannan shigar da harsashi na kariya da shingen kariya a wajen akwatin ƙasa.Wannan hanyar shigarwa na iya zama mai hana ruwa da danshi, aiki mai dacewa da ma'aikatan kulawa a kowane lokaci don buɗe aikin akwatin ƙasa, amma saboda an binne kebul a bangarorin biyu na titunan garin, akwatin ƙasa da mashaya mai kariya bayan bayyanar. ya fi girma kuma an shigar da shi a ƙasa, mai sauƙi don toshe facade ta hanyar 'yan kasuwa na kusa ko mazauna mazaunan 'yan adawa da hanawa.
(Kamar yadda aka nuna a cikin FIG. 1) Hanya na biyu shine shigar da akwati na ƙasa a cikin tsaka-tsakin tsaka-tsakin rijiyar lokacin da ba za a iya samun matsayi mai dacewa a ƙasa kusa da rijiyar tsaka-tsaki don shigarwa mai zaman kanta (ko kuma an toshe shi ta hanyar abubuwan waje).Amma saboda babu kyakkyawan aikin rufe ruwa mai hana ruwa na akwatin ƙasa, yawancin akwatin ƙasa da aka sanya a cikin rijiyar a cikin aiki na ɗan lokaci za a yi la'akari da danshi a digiri daban-daban, wanda ke haifar da ƙasan waya da sauran sassan ƙarfe a ciki. tsatsar akwatin, zazzabi har ma da karyewa;Kuma saboda an shigar da shi a cikin rijiyar tsakiya, lokacin da ake buƙatar bude akwatin ƙasa don aiki, wajibi ne a fara buɗe murfin rijiyar ta tsakiya.Rufin rami yana da girma kuma yana da wuya a buɗe, wanda sau da yawa yana buƙatar wani adadin kuzarin ɗan adam kuma yana jinkirta lokacin aiki.
Lokacin aikawa: Jul-07-2022
