Ukuhlola izisekelo ze-MCB Electrical Circuit Breakers: Izinhlobo, Imisebenzi kanye Nezicelo

Emhlabeni wanamuhla wezobuchwepheshe, ukuqinisekisa ukuphepha kukagesi kubaluleke kakhulu.Ama-Breaker Circuiture Circuit (MCBS)dlala indima ebalulekile ekuvikeleni amasistimu kagesi ezingozini ezingaba khona. Lawa madivaysi enzelwe ukuvikela amasetheli kagesi avela kumonakalo odalwe ukugcwaliswa ngokweqile kanye nemibuthano emifushane, okwenza babaluleke kakhulu kuzo zombili izilungiselelo zokuhlala nezimboni. I-MCBS ayigcini nje ngokuthuthukisa ukuphepha kokufakwa kukagesi kepha futhi inikezela ngokulawulwa okuthembekile nokusebenzayo kokusatshalaliswa kukagesi. Le ndatshana ingena kwizisekelo ze-MCBS, igqamisa izici, izinhlobo, kanye nokusetshenziswa komkhiqizo kagesi we-MCB esibulalayo, futhi ihlinzeka ngokuqonda enkampanini ngemuva kokusungulwa kwayo.

-ZwayoIMCBS

I-miniature circuit breaker (MCB) is auto ezenzakalelayo kagesi. Yenzelwe ukuvikela umjikelezo kagesi kumonakalo odalwe ukweqiwa okweqile kusuka ku-Overse noma umjikelezo omfushane. Ngokungafani ne-fuse, esebenza kanye bese idinga ukushintshwa, i-MCB ingasetha kabusha ukuze iphinde isebenze. Le switch okuzenzakalelayo icwebezela futhi yenzelwe ukuhlanganiswa ezinhlelweni ezahlukahlukene zikagesi, okwenza kube yingxenye ebalulekile kwingqalasizinda yanamuhla kagesi.

Ukusebenza okuyisisekelo kwe-MCB

Umsebenzi oyinhloko we-MCB ukuphazamisa ukugeleza kwamanje kwangaphambi kokuvimbela ukushisa ngokweqile kanye nezingozi zomlilo ezingaba khona. Isebenza ngemigomo emibili ebalulekile: izindlela zohambo ezishisayo nezinkabi. Indlela yokushisa isebenzisa umucu we-bimetallic ogoba lapho kufuthelwa ukweqisa kwamanje, kwephula umjikelezo. Ngakolunye uhlangothi, indlela kazibuthe, isebenzisa i-electromagnet ekhiqiza amandla we-magnetomotive ukuhlukanisa oxhumana nabo lapho kutholakala khona lapho kutholakala khona lapho kutholwa khona umjikelezo omfushane, njengasesifundeni esifushane. Le ndlela yesenzo esimbaxambili iqinisekisa ukuxhumeka okusheshayo nokusebenzayo ukuvikela izinto zikagesi kanye ne-wiring.

Ukubaluleka kokugcwala ngokweqile kanye nokuvikelwa okufushane kwesifunda

Ukuvikelwa kokugcwele ngokweqile kanye nemibuthano emifushane kubalulekile ukuze ulondoloze ukuphepha kukagesi nokusebenza okusebenzayo. Ukugcwala ngokweqile kungenzeka lapho ukufunwa kukagesi kudlula umthamo wesifunda, okuholela ekutheni kube nokukhanya ngokweqile kanye nomonakalo ongaba khona kuma-wiring namadivayisi axhunyiwe. Imibuthano emifushane, ebangelwa ukuxhumana ngqo phakathi kwezintambo ezibukhoma nezingathathi hlangothi, dala ukukhuphuka okusheshayo kokugeleza kwamanje okungaholela ekulimaleni okunzima ngisho nomlilo. Ngokuhlinzeka ngokuxhumeka okuzenzakalelayo, ama-MCBS avimbela lezi zimo eziyingozi, zisiza ukuvikela zombili uhlelo kagesi nempahla esebenza kuyo. Lesi silinganiso esisebenzayo asigcini nje ngokuqinisekisa isikhathi eside nokusebenza kepha futhi sinamathela kwimithetho kanye namazinga okuphepha.

Ukugqamiswa Komkhiqizo -Ugesi we-MCB osebenza ngogesi

I-MCB terminal Electrical enikezwe yiCNCELE iyisisombululo sombuso esinezixazululo zokuhlangabezana nokuphepha kukagesi kwanamuhla nezidingo zokulawula. Yakhelwe ngobuchwepheshe obunqenqemeni, lo mkhiqizo uvelele ukuqina kwawo, ukuthembeka nokuguquguquka kwezicelo ezahlukahlukene. Ukufaka izinsiza ezithuthukile kanye nobuciko obuyinto obuhle, ugesi we-MCB esibulalayo uqinisekisa ukusebenza kwe-top-notch, okwenza kube yimpahla ebaluleke kakhulu ekufakweni kukagesi kwezimboni.

Izici ezibalulekile

I-1.OVALELA UKUVIKELA

Enye yezinto zokusukuma ze-MCB terminal Electrical zivikelekile ngokuphelele ukulayishwa ngokweqile. Ngokuqapha ukugeleza kwamanje bese unqamula ngokuzenzakalelayo umjikelezo lapho umthwalo weqa amazinga aphephile, kuvimbela ukushisa ngokweqile kanye nezingozi zomlilo ezingaba khona. Lesi sici sibalulekile ekuvikeleni izinto zikagesi kanye nengqalasizinda ye-wiring, qinisekisa ukuphepha okuphila isikhathi eside nokusebenza.

I-2.Short Ukuvikelwa Kwesisekelo

Esinye isici esibucayi ukuvikeleka kwaso okufushane kwesizungu, okusebenza ngaso leso sikhathi ukusika ukugeleza kukagesi uma kwenzeka kuba nephutha. Ugesi we-MCB esibulalayo usebenzisa i-Advanced Magnetic Trip Mechanism ukuthola amandla angazelelwe, njengaleyo ebangelwa yimibuthano emifushane, enikeza ukunqanyulwa okusheshayo ukuvikela ukulimala kohlelo futhi kunciphise ubungozi bomlilo. Le mpendulo esheshayo ibalulekile ekugcineni ubuqotho benethiwekhi kagesi nokuqinisekisa ukuphepha komsebenzisi.

Amandla we-3.Congrolling

Ngaphezu kokuvikelwa, ugesi we-MCB terminal unikeza namakhono ahlukile wokulawula. Kungasethwa kabusha ngemuva kohambo, okuvumela ukuvuselelwa okusheshayo kokusebenza okujwayelekile ngaphandle kwesidingo sokubuyiselwa. Lesi sici asigcini nje ngokukhulisa lula kodwa futhi sinciphisa isikhathi sokuphumula, okwenza kube yisixazululo esisebenza kahle futhi esisebenziseka kalula sokuphatha imibuthano kagesi.

I-4.Veratility In Restan, Non-Regadent, Energy Source Phokha, kanye nengqalasizinda

Ukuguquguquka okuhlukahlukene ngogesi we-MCB esibulalayo kungenye indawo egqamile, okwenza kube lula ukuthola izicelo eziningi. Noma ngabe kusezinhlatshelweni zokuhlala, izinhlaka ezingezona ezenzelwe ukuhlala, imboni yemithombo yamandla, noma amaphrojekthi abanzi wengqalasizinda, lo mkhiqizo uyakwazi ukuguquguquka futhi uphumelele. Umthamo wayo wokunakekela izidingo ezahlukahlukene ngaphandle kokuyekethisa ezikhundleni zokusebenza njengezinketho eziguquguqukayo zokufaka okuhlukahlukene kagesi.

Ngokufaka lezi zici eziphelele, izimilo zikagesi ze-MCB ezigciniwe njengomkhiqizo ophakeme, okuvikela ukuthuthuka nokulawula ukuqinisekisa ukuphepha nokusebenza kahle ezinhlelweni zesimanje zikagesi.

Ukuhlukaniswa kwezinhlobo zokukhishwa ezisheshayo

Ama-Breakers wesekethe amancane (ama-MCBS) eza ezinhlotsheni ezahlukahlukene, ngalinye lihlukaniswe ngezimpawu zazo ezisheshayo zokuhamba. Lokhu kuhlukaniswa kusiza ekukhetheni i-MCB efanelekile ngokususelwa kuhlobo lomthwalo kanye nezidingo zohlelo lokusebenza. Izinhlobo eziyinhloko zohlobo B, uhlobo c, nohlobo lwe-D, ukupheka okukodwa ezimweni ezihlukile nemithwalo kagesi.

1.TYPE B (3-5) ln

Uhlobo lwe-B MCBS lwenzelwe ukuhambisa khona manjalo lapho kugeleza khona kwamanje ngawo kufinyelela phakathi kwezikhathi ezi-3 kuya kwezi-5 okukalwe (kulo). Lawa ma-MCB azwela kakhulu kwimibuthano emfushane futhi afaneleka kangcono izinhlelo zokusebenza ezine-inrush ephansi. Izindawo ezijwayelekile zokufaka zifaka phakathi izilungiselelo zokuhlala nokusetshenziswa kwezentengiso okukhanyayo, lapho imithwalo ifaka phakathi izibani nezinqubo ezincane. Ukuphendula kwabo okusheshayo kuqinisekisa ukulimala okuncane uma kwenzeka kunephutha, kubenze balungele ukuvikela amasekethe anemishini entekenteke.

I-2.TYPE C (5-10) ln

Thayipha Uhambo lwe-C MCBS Uhambo ngasikhathi khona manjalo emifungweni esukela ku-5 kuye ku-10 izikhathi ezilinganiselwe zamanje. Lokhu kufanelekile ezindaweni lapho imisinga ye-inrush elinganiselayo ivamile, njengokusebenzisa okujwayelekile kwezimboni nezentengiso. Banikeza indlela elinganiselayo phakathi kokuzwela kweziphambeko ezisezingeni eliphansi kanye nokuphamba ngokumelene nokugqwala okubangelwa imishini efana nama-motors, ama-transformers kanye nokukhanyisa kwe-fluorescent. Ukusebenza kwabo okuhlukahlukene kubenza babe ukukhetha okuthandwayo ezakhiweni ezinezinhlobo zomthwalo ezixubile, zivikela ukuvikelwa okuthembekile ngaphandle kokuphakanyiswa kwamaphutha njalo.

3.type d (10-20) ln

Uhlobo lwe-D MCBS lwenzelwe ukuhambisa khona manjalo lapho okukhona njengamanje kufinyelela izikhathi eziyi-10 kuye kwezingama-20 okulinganiselwe kwamanje. Lezi zenzelwe ngqo izindawo ezithola ama-inrus aphezulu we-inrush, zibonakala ngokusetshenziswa kwezicelo ezisindayo zezimboni. Imithwalo efana nama-motors, imishini yokushelela, imishini ye-X-ray, kanye nabaguquli abakhulu kungadala ukugqekeza okubalulekile ngesikhathi sokuqala. Ukubekezelela okuphezulu kohlobo lwe-D MCBS kuqinisekisa ukuthi lokhu kungakabi kwalokhu akubangeli ukugqashuka okungafuneki ngenkathi kusanikeza ukunqatshelwa okusheshayo ngesikhathi semcimbi wephutha langempela, ngaleyo ndlela kuvikele imishini esemthethweni nengqalasizinda.

Izimo zesicelo sohlobo ngalunye

Thayipha b (3-5) ln: Ilungele izinhlelo zokusebenza ezifuywayo noma ezikhanyayo ezinemithwalo ebucayi kakhulu, njengemishini yasendlini kanye nemibuthano yokukhanyisa. Lawa ma-MCB asetshenziswa kangcono ezindaweni ngaphandle kokugaya okubalulekile kumanje, aqinisekise ukuvikelwa ngaphandle kokuphazamiseka okungadingekile.

Thayipha c (5-10) ln: Ilungele zombili izilungiselelo zokuhlala nezimboni lapho ama-inrush alinganiselayo akhona. Lawa ma-MCBS athola izicelo ekuvikeleni ama-circuits amandla ama-motors, abaguquli, nezinhlelo zokukhanyisa ezakhiweni zezentengiso, ama-workshop kanye namayunithi amancane okukhiqiza. Indlela yabo enokulinganisela ibenza bavumelane ngezimo ezinhlobonhlobo eziningi.

Thayipha D (10-20) ln: Okuhle kakhulu kwizicelo ezisindayo zezimboni lapho imisinga ephakeme ye-inrush iyinto ejwayelekile. Lokhu kuvame ukuqashwa ezimweni zokuvikela ukuvikelwa okubandakanya ama-motors amakhulu, imishini enamandla amakhulu, nemishini enezidingo eziningi zamanje. Izitshalo zezimboni, izindawo zokukhiqiza, kanye nezindawo ezinemishini kagesi esindayo zizuzisa kakhulu kusuka kuhlobo lwe-D MCBS.

Ngokuqonda izici nezimo zohlelo lokusebenza zalezi zinhlobo ze-MCB, kuba lula ukukhetha idivaysi elungile yokuvikela ngokufakwa okuthile kukagesi, ukuqinisekisa ukuphepha nokusebenza kahle.

Le khasiI-MCBUgesi we-terminal unikeza inqwaba yezici eziklanyelwe ukuletha ukuvikelwa okuthembekile nokusebenzayo kokufakwa okuhlukahlukene kagesi. Ukuguquguquka kwayo kuvumela ukuhlanganiswa komthungo okungenamthungo kulo lonke elasendlini, embonini yomthombo we-Energy, kanye namaphrojekthi abanzi wengqalasizinda. Uhlobo ngalunye lwe-MCB-Type B, Thayipha c, bese uthayipha ama-D-takers kwizidingo ezithile zohlelo lokusebenza, uqinisekisa ibhalansi efanelekile phakathi kokuzwela kwamaphutha nokuphambuka ngokumelene namaphutha we-inrush. Lokhu kucaciswa ekwakhiweni kwenza ugesi we-MCB osebenza ngogesi ugesi owusizo ekuvikeleni imibuthano ehlukahlukene kagesi.