Fassarar Cikakkun Taimako: Masu Haɗuwa Masu Haɗi na MC4

MC4 ba baƙo ba ne ga masu aikin hotovoltaic, ya kusan zama daidai da masu haɗin hoto.TheMulti-lambobin sadarwa MC4za a iya samuwa a kan muhimman abubuwa na samar da wutar lantarki na photovoltaic irin su kayayyaki, akwatunan haɗaka da inverters, kuma suna da alhakin haɗin kai na tashar wutar lantarki.

Ya zuwa karshen shekarar 2015, yawan karfin da kasar Sin ta yi amfani da shi wajen daukar wutar lantarki ya kai 43.18GW, wanda ya zama na farko a duniya.An ƙididdige shi bisa kusan nau'ikan haɗin hoto 4,200 da aka yi amfani da su a cikin 1MW, a halin yanzu akwai kusan nau'ikan haɗin kai miliyan 180 da aka shigar a China.Daga mahangar haɗari, yana nufin cewa akwai aƙalla abubuwan haɗari miliyan 180 waɗanda ke buƙatar sanya ido daga masu tashar wutar lantarki daban-daban.

Duk da haka, ana yin watsi da wannan ƙaramin sashi yayin ƙira, gini, da aiki da matakan kulawa na tashar wutar lantarki.Dalilin yana da alaƙa sosai da fahimtar kowa na MC4.

Wataƙila lokaci ya yi da za a sake sanin mai haɗin lamba da yawa MC4.

Takaitaccen tarihin masu haɗa hasken rana

Don masu haɗin lamba da yawa na MC4, 1996 da 2002 shekaru biyu ne masu mahimmanci.Wadannan maki guda biyu a cikin lokaci kuma sun dace da maɓalli na ci gaba mai mahimmanci na masana'antar photovoltaic.Kodayake MC4 mai lamba da yawa bai bi masana'antar photovoltaic ba, bayyanarsa ya haɓaka haɓakar haɓakar haɓakar haɓakar haɓakar hoto.

Kafin 1996, an haɗa igiyoyi na hoto ta hanyar dunƙule tashoshi ko haɗin haɗin gwiwa.Tare da karuwa a cikin adadin tsarin photovoltaic da aka shigar, masana'antu suna da karuwa mai karfi don sauri, aminci da sauƙi don aiki da hanyoyin haɗin kai.

        Saboda tsarin photovoltaic yana fuskantar iska, ruwan sama, rana mai zafi da matsanancin zafin jiki na dogon lokaci, mai haɗa hasken rana dole ne ya iya daidaitawa da waɗannan wurare masu tsanani.Dole ne ba wai kawai ya zama mai hana ruwa ba, babban zafin jiki mai juriya da yanayin juriya ga haskoki na ultraviolet, amma har ma kariya ta taɓawa, ƙarfin ɗaukar nauyi na yanzu da ingantaccen inganci.A lokaci guda kuma, ƙananan juriya na hulɗa yana da mahimmancin la'akari.Duk wannan dole ne ya gudana ta cikin dukkanin tsarin rayuwa na photovoltaic, akalla shekaru 20.

A cikin 1996, dangane da waɗannan yanayin aikace-aikacen da buƙatun kasuwa, wani sabon nau'in haɗin toshe-in ɗin ya fito.Wannan shine farkon haƙiƙa mai haɗin hoto-MC3 a duniya.Wanda ya ƙirƙira shi shine Kamfanin Multi-Contact na Switzerland (a cikin 2002, an haɗa shi cikin rukunin Stäubli azaman alamar haɗin wutar lantarki), MC shine taƙaitaccen alamar, kuma 3 shine girman diamita na ƙarfe.Babban jikin MC3 an yi shi da kayan TPE (thermoplastic elastomer), kuma ana samun haɗin jiki ta hanyar haɗin kai.Mafi mahimmanci, MC3 yana amfani da fasahar MULTILAM a cikin tsarin haɗin gwiwa don tabbatar da dawwamammen kwanciyar hankali na haɗin.Daga baya, yawancin masu kera haɗin haɗin suna yin kwaikwayon fasahar MULTILAM.

A shekara ta 2002, haifuwar mai haɗin MC4 mai lamba da yawa ya sake sake fasalin mai haɗin hoto, wanda da gaske ya gane "toshe da wasa".Abubuwan da ke rufewa suna amfani da PC/PA, kuma ƙirar ta fi sauƙi don haɗawa da shigar da kan shafin.Bayan Multi-contact MC4 ya zo kasuwa, da sauri ya sami kasuwancin kasuwa kuma a hankali ya zama ma'auni don masu haɗin hoto.Yawancin masana'antun suna kiran nasu haši "× × MC4".Idan kuna neman MC4 a Alibaba, zaku iya samun kusan samfuran 44,000 masu alaƙa, wanda ke nuna tasirin kasuwar MC4.

MC4 cikin nasara ya ƙaddamar da jerin MC4-Evo2 da MC4-Evo3 yayin da buƙatun kasuwa ke canzawa.MC4 jerin haši iya cika da bukatun abokan ciniki ga 1500V photovoltaic tsarin.

MC4 da "MC4-kamar"

Multi-lamba ta MC4 haši an kasu kashi waya iyakar da allon iyakar.A ma'anar da aka saba, MC4 da kowa ke magana a kai yana nufin ƙarshen waya.MC4 ya ƙunshi sassa biyu: sassa na ƙarfe da sassa masu rufewa.

Kamar yadda aka ambata a baya, MC shine taƙaitawar Multi-Contact, kuma 4 shine girman diamita na ƙarfe.Sabili da haka, a cikin kasuwar haɗin hoto na hoto, yawancin waɗanda ake kira MC4s suna buƙatar sake bayyana su, kuma ana iya kiran su da kyau "MC4-like".

Sai dai wasu bambance-bambancen kamanni (kamar suffa/logo, da sauransu), babban bambanci tsakanin MC4 da “MC4-like” shine ko ana amfani da fasahar MULTILAM.Fasahar MULTILAM tana da kwanciyar hankali na dogon lokaci, wanda zai iya tabbatar da cewa mai haɗawa yana kula da juriya maras kyau a duk tsawon rayuwar tsarin photovoltaic.

"MC4-kamar", saboda dalilai na kasuwa, yayi iƙirarin yin jima'i da MC4.Kodayake yana kama da an gama haɗin gwiwa, haɗarin tsaro na ɓoye ya riga ya faru.Masu haɗin masana'antun daban-daban ba su da daidaituwa a cikin ƙayyadaddun bayanai, girma da haƙuri, don haka ba za a iya daidaita su ba 100%.Idan kun saka juna da karfi, zai haifar da hawan zafin jiki, canjin juriya na tuntuɓar juna, da matsalolin da ba za a iya tabbatar da ƙimar IP ba, wanda zai yi tasiri sosai wajen samar da wutar lantarki da amincin masu tsayayya.

Abin da ya fi damun shi shi ne, idan aka samu matsala, mai yiyuwa ne a kai ga samun sabani na shari’a.Kamar yadda dokoki da ƙa'idodi masu dacewa ba su cika ba, alhakin matsalolin da ke haifar da shigar juna yana yiwuwa ya ɗauki nauyin mai saka tashar wutar lantarki.

Saboda haka, duka TüV/UL da Multi-Contact sun ba da sanarwar hana shigar da haɗin kai daga masana'antun daban-daban.

Hadarin fasaha na Multi-Contact MC4 Connectors

A cikin kimantawa, ƙira, siye, gini, ginawa da aiki da kuma kula da shuke-shuken wutar lantarki na photovoltaic, akwai haɗari marasa tabbas (manufa / fasaha / yanayi / dokoki, da dai sauransu).Ikon da ba daidai ba zai shafi kudaden shiga na tsarin photovoltaic.

Har zuwaphotovoltaic hašisun damu, haɗarin fasaha suna kunshe a cikin inganci, aikace-aikace, shigarwa, da aiki da kiyayewa.

Ya kamata a nuna cewa tushen tushen gazawar mai haɗin PV da wuta shine: a cikin yanayin halin yanzu, juriya na haɗin haɗin yana ƙaruwa, wanda ke haifar da haɓakar zafin jiki, wanda ya wuce zafin jiki. kewayon da harsashi filastik da sassan ƙarfe zasu iya jurewa.