I-MLY1-100 SPDs: Ukuvikela Okusha Kwezinhlelo Zogesi

Ama-Surge arresters ami njengabaqaphi ababalulekile abavikela amasistimu kagesi azwelayo ezintweni ezidlula ugesi eziyingozi. II-MLY1-100 series surge protective device (SPDs)zimelela inqola yokuqanjwa kabusha kwezobuchwepheshe, okuklanywe ngokucophelela ukuvikela amasistimu kagesi kuzo zonke izakhiwo ezihlukene zokusabalalisa amandla. Lawa madivayisi athuthukisiwe aklanyelwe ngokukhethekile ukunikeza ukuvikelwa okuphelele kwe-IT, TT, TN-C, TN-S, kanye ne-TN-CS yokulungiselelwa kokuphakelwa kwamandla, ukubhekana nezinselele eziyinkimbinkimbi zamanethiwekhi kagesi esimanje.

Amasistimu we-solar photovoltaic kanye namanethiwekhi okusabalalisa amandla e-AC ane-voltage ephansi abhekana nezinsongo eziqhubekayo ezivela ekuphazanyisweni kukagesi okungalindelekile, okuhlanganisa ukushaywa kombani oqondile nokungaqondile. Izibambisi zokuhlinza zochungechunge lwe-MLY1-100 zivela njengezixazululo eziyinkimbinkimbi, zisebenzisa ubuchwepheshe be-semiconductor obusezingeni eliphezulu ukuthola, ukunqanda, nokuphambukisa amandla kagesi angaba yinhlekelele phakathi kwama-microsecond. Ngokuhlanganisa izinto ezithuthukisiwe, ubunjiniyela obunembile, namandla okuqapha aphelele, lawa madivaysi aqinisekisa ubuqotho nokuphila isikhathi eside kwengqalasizinda kagesi ebalulekile.

Ngokukhula kwenkimbinkimbi yezinhlelo zikagesi kanye nokuzwela okukhulayo kwemishini kagesi, izibambisi zokuhlinza seziphenduke ukungenelela okubalulekile kwezobuchwepheshe. Bavala igebe elibalulekile phakathi kokuba sengozini kukagesi kanye nokuvikelwa okuphelele kwesistimu, okuhlinzeka ngokwethembeka nokusebenza okungakaze kubonwe ngaphambili kuzo zonke izinhlelo zokusebenza ezihlukene zezimboni, ezentengiso nezengqalasizinda.

I-MLY1-100 series surge protective devices (SPDs) ingamadivayisi akhethekile aklanyelwe ukuvikela amasistimu kagesi, ikakhulukazi lawo asebenza ku-direct current (DC), emiphumeleni elimazayo yokushaywa kombani nezinye izehlakalo zokugcwala ngokweqile. Nazi ezinye izici ezibalulekileI-DC surge arresters:

Ukuhambisana Kwesistimu Yamandla Ephelele

Izibambisi zokuhlinzwa zochungechunge lwe-MLY1-100 zibonisa ukuguquguquka okukhethekile ngokunikeza ukuvikeleka kuwo wonke ukulungiselelwa kwesistimu yamandla amaningi. Lawa madivayisi aklanywe ngokucophelela ukuze athwale izinselele eziyingqayizivele ze-IT, TT, TN-C, TN-S, kanye ne-TN-CS yezakhiwo zikagesi, ezinikeza ukuguquguquka okungenakuqhathaniswa ekuvikelweni kukagesi.

Ukucushwa kwesistimu yamandla ngakunye kuletha izinselelo ezihlukile zokubeka phansi nokusabalalisa, futhi lezi zibambeli zokuhlinzwa zijwayelana kahle nezimfuneko ezihlukahlukene. Ikhono lokusebenza ngempumelelo kuzo zonke izingqalasizinda zikagesi ezihlukene liqinisekisa ukuvikeleka okuphelele kwezinhlelo eziningi ezahlukene, kusukela ezikhungweni zokukhiqiza eziyinkimbinkimbi kuya ezikhungweni zedatha ezibalulekile kanye nokufakwa kwengqalasizinda ebalulekile.

Ukudidiyelwa Okukhaliphile kanye Nokuvikelwa Kwe-Cascading

Izibambisi zokuhlinza eziwuchungechunge ze-MLY1-100 zifaka amakhono athuthukile okuxhumana, avumela amasu ayinkimbinkimbi okuvikela ezigaba eziningi kuzo zonke izinhlelo zikagesi eziyinkimbinkimbi. Lawa madivayisi adizayinelwe ngendlela yokuvikela i-cascading esebenza ngokuzwana ukuze kwakheke ukuzivikela okuphelele ezintweni ezidlulayo zikagesi ngokusebenzisa amaleveli okuvikela aphakeme. Isigaba sokuqala sivamise ukuphatha ukuphakama kwamandla aphezulu, kuyilapho izigaba ezilandelayo zihlinzeka ngokuvikeleka okucushwe kahle kwezingxenye ze-elekthronikhi ezizwela kakhulu, okuqinisekisa ukuthi ukuhlinza kukagesi okukhudlwana, okulimaza kakhulu kuyabanjwa futhi kuhlakazwe ngaphambi kokuthi kufinyelele okokusebenza okubalulekile. Le ndlela yokuxhumana ehlakaniphile ivumela ukucindezelwa okunembe kakhudlwana nokuhlosiwe, ukunciphisa ubunzima obuphelele ezingxenyeni zokuvikela ngazinye futhi kwandiswe isikhathi sokusebenza kwakho kokubili okubopha ukuhlinzwa kanye nezinhlelo zikagesi ezivikelwe. Ama-algorithms athuthukisiwe kanye nobuchwepheshe be-semiconductor obuyindida buvumela lawa madivaysi ukuthi alungise ngokuguqukayo izici zawo zokuvikela ngokusekelwe ezimeni zendawo kagesi zesikhathi sangempela, anikeze ukuhlanganiswa okungenamthungo nezingqalasizinda zokuvikela zikagesi ezibanzi nokudala indlela yokuzivikela eqinile, eguquguqukayo engasabela ezinsongweni zikagesi eziyinkimbinkimbi neziguqukayo. .

Umthamo Ophakeme Wamanje Wokumelana Nokuqina

Izivimbeli zokuhlinzwa ezithuthukisiwe ochungechungeni lwe-MLY1-100 zakhelwe ukumelana namazinga amanje okuhlinzwa, ngokuvamile asukela ku-60kA kuye ku-100kA. Lo mthamo wamanje wokukhuphuka ohlaba umxhwele unikeza isivikelo esiqinile ekuphazanyisweni okukhulu kukagesi, okuhlanganisa ukushaya kombani oqondile nokungaqondile.

Ikhono elikhethekile lamanje lokumelana lifinyelelwa ngezingxenye zangaphakathi eziyinkimbinkimbi, okuhlanganisa i-specialized metal oxide varistors (MOVs), izindlela zokuqondisa ezibunjwe ngokunemba, kanye nezinhlelo zokuphatha ezishisayo. Ngokuphatha ngempumelelo ama-transenti amakhulu amakhulu kagesi, lezi zinqamuli zokuhlinza zivimbela ukulimala kwemishini eyinhlekelele futhi zigcine ubuqotho besakhiwo sezinhlelo zikagesi.

Isikhathi Esisheshayo Sokuphendula Esidlulayo

Lawa madivayisi avikelayo afaka izikhathi zokuphendula ezishesha ngokumangalisayo, ngokuvamile ezingaphansi kwama-nanosecond angama-25. Ukusabela okusheshayo okunjalo kuqinisekisa ukuthi izingxenye ze-elekthronikhi ezibucayi ziyavikelwa ekukhuphukeni kwamandla kagesi abhubhisayo ngaphambi kokuba kwenzeke umonakalo obalulekile.

Indlela yokuvikela esheshayo yombani isebenzisa ubuchwepheshe obuthuthukisiwe be-semiconductor njengamashubhu okukhipha igesi kanye nama-varistors e-metal oxide ukuze ibone ngokushesha futhi iqondise kabusha amandla kagesi angaphezu kwamandla. Lokhu kungenelela kweleveli ye-microsecond kuvimbela ukulimala okungaba khona ezintweni zikagesi ezibizayo, amasistimu okulawula, nezingxenye ezibalulekile zengqalasizinda.

Ukuvikelwa Kwemodi Eningi

Uchungechunge lwe-MLY1-100 lunikeza ukuvikeleka okuphelele kuzo zonke izindlela zikagesi eziningi, okuhlanganisa imodi evamile (umugqa uye-uhlangothi), imodi evamile (umugqa ukuya phansi), kanye nemodi yokuhlukanisa (phakathi kwamakhondaktha). Lokhu kuvikelwa kwezinhlobo eziningi kuqinisekisa ukuzivikela okuphelele ezinhlotsheni ezihlukahlukene zokuphazamiseka kukagesi, ukubhekana nezindlela ezihlukahlukene ezingase zibe khona zokusakaza amagagasi.

Ngokuvikela izindlela eziningi ngesikhathi esisodwa, lawa madivaysi ahlinzeka ngezindlela zokuvikela eziphelele zamasistimu kagesi ayinkimbinkimbi, anciphisa ukuba sengozini ezinhlotsheni ezahlukene zezinto ezidlulayo zikagesi kanye nokuqinisekisa ukuvikelwa okuqinile, okuhlanganisa konke.

Ukuqina Kwemvelo

Surge arrestersaklanyelwe ukumelana nezimo zemvelo ezimbi kakhulu, ngokuvamile alinganiselwa kumazinga okushisa asuka ku -40°C kuya +85°C. Izivalo eziqinile zivikela izingxenye zangaphakathi othulini, umswakama, ukucindezeleka komshini, nezinselele zemvelo.

Izembatho eziyisipesheli ezivumelanayo nezinto ezithuthukisiwe ze-polymer zithuthukisa ukuqina, zenze lawa madivayisi afanelekele izindawo zokusebenza ezahlukahlukene. Izilinganiso zokuvikela ukungena okuphezulu (IP) ziqinisekisa ukusebenza okungaguquguquki kuzo zonke izinhlelo zokusebenza zezimboni, ezentengiselwano, nezengqalasizinda, ngaphandle kokunaka izimo zemvelo eziyinselele.

Ukuqapha Okuthuthukisiwe Namakhono Okuxilonga

Izibambisi zesimanje zokuhlinza zihlanganisa ubuchwepheshe bokuqapha obuyinkimbinkimbi obunezici zokuxilonga eziphelele. Izinkomba ze-LED nokuxhumana kwedijithali kunikeza ulwazi lwesimo sesikhathi sangempela, okuhlanganisa ukusebenza kokusebenza, umthamo osele wokuvikela, nezindlela zokuhluleka ezingaba khona.

Amandla okuqapha kwesilawuli kude anika amandla ukuhlolwa okuqhubekayo kokusebenza kokuvikelwa kokuhlinzwa, okusiza ukugcinwa okusebenzayo nokuvimbela ubungozi besistimu obungalindelekile. Lobu buchwepheshe bokuqapha obuthuthukisiwe buguqula izibambisi ezihlinzayo zisuke emishinini yokuvikela engenzi lutho zibe izingxenye zesistimu ezihlakaniphile ezihlinzeka ngemininingwane eqhubekayo empilweni yesistimu kagesi.

Isitifiketi Nokuhambisana

Izibambisi zokuhlinza zezinga lochwepheshe zithola izinqubo zokuhlola nezitifiketi eziqinile, zithobelana nezindinganiso zamazwe ngamazwe njenge-IEC 61643, IEEE C62.41, kanye ne-UL 1449. Lezi zitifiketi eziphelele ziqinisekisa ukusebenza kwedivayisi, ukwethembeka, nezici zokuphepha, ziqinisekisa ukuthi ziyahlangabezana nezimfuneko eziqinile zomkhakha. ngezicelo zokuvikela ugesi.

Idizayini ye-Modular neCompact

Izibambisi ze-Surge zakhiwe ngokusebenza kahle kwesikhala kanye nokuguquguquka kokufakwa engqondweni. Amafomu ahlangene anika amandla ukuhlanganiswa okungenamthungo kumaphaneli kagesi akhona namabhodi okusabalalisa. Imiklamo ye-modular yenza kube lula ukufakwa, ukushintshwa ngokushesha, nokuthuthukiswa kwesistimu.

Ukusekelwa kokukhwezwa kwesitimela okujwayelekile kwe-DIN kanye nezinketho zokuxhuma eziguquguqukayo kuqinisekisa ukuhambisana nezakhiwo ezihlukene zikagesi, kunciphisa umkhondo wesistimu yonke kanye nobunkimbinkimbi bokufaka.

Inkomba Yokuziphilisa kanye Nokwehliswa

Izibambisi zokuhlinzwa ezithuthukisiwe zifaka ubuchwepheshe bokuzipholisa obugcina amandla okuvikela ngemuva kwemicimbi eminingi yokuhlinzwa. Izinto ezikhethekile nezimiso zokuklama zabela kabusha ingcindezi yangaphakathi futhi zinciphisa ukuwohloka kokusebenza.

Izinkomba ezakhelwe ngaphakathi zinikeza amasignali acacile lapho umthamo wokuvikela wedivayisi wehliswe kakhulu, okuvumela ukushintshwa okusebenzayo ngaphambi kokuthi kwenzeke ukwehluleka okuphelele. Indlela yokuziphilisa ngokuvamile ihlanganisa ubuchwepheshe obuthuthukisiwe be-metal oxide varistor (MOV) obungakwazi ukusabalalisa kabusha ingcindezi kagesi.

Amandla Okumuncwa Amandla

Izibambisi zokuhlinza ziklanywe ngamandla amakhulu okumunca amandla, zikalwa ngama-joule. Ngokuya ngamamodeli athile, lawa madivayisi angakwazi ukumunca amandla okuhlinzwa asuka ku-500 kuya ku-10,000 joules.

Izilinganiso eziphezulu ze-joule zibonisa amandla amakhulu okuvikela, okuvumela idivayisi ukuthi imelane nemicimbi eminingi yokuhlinzwa ngaphandle kokuphazamisa ukusebenza kwayo kokuvikela. Indlela yokumunca amandla ihlanganisa izinto ezikhethekile ezichitha ngokushesha amandla kagesi njengokushisa, ezivimbela amandla abhubhisayo ukuba angasakazeki ngezinhlelo zikagesi.

Isiphetho

Surge arresterskumele isixazululo esibalulekile sezobuchwepheshe ekuvikeleni ingqalasizinda kagesi ekuphazamisekeni kukagesi okungalindelekile. Ngokuhlanganisa ubuchwepheshe obuthuthukisiwe be-semiconductor, ubunjiniyela obunembayo, namasu okuvikela aphelele, lawa madivayisi aqinisekisa ukwethembeka nokuphila isikhathi eside kwezinhlelo zikagesi eziyinkimbinkimbi. Njengoba ubunkimbinkimbi bezobuchwepheshe bukhula futhi okokusebenza kwe-elekthronikhi kuba nokuzwela kakhulu, ukuvikela okuqinile kokuhlinzwa kuya ngokuya kubaluleke kakhulu. Ukutshala izimali ezivimbelweni zokuhlinza ezisezingeni eliphezulu kuyindlela yamasu yokugcina ukuqhubeka nokusebenza, ukuvimbela ukwehluleka kwemishini ebizayo, nokuvikela ingqalasizinda kagesi ebalulekile kuzo zonke izinhlelo zokusebenza ezihlukene zezimboni, ezentengiselwano, nezengqalasizinda.