Akwatin Junction na MC4——Tashar Wutar Lantarki “Taimakawa Matsayi”

Sabbin karfin fasahar daukar hoto na kasar Sin ya kasance a matsayi na daya a duniya tsawon shekaru shida a jere, kuma farashin ya ci gaba da raguwa yayin da girman ke ci gaba da fadadawa.Samun damar Intanet na Parity yana gabatowa a hankali.A cikin "zamanin ƙarancin riba", ingantaccen sarrafa tashoshin wutar lantarki ya zama yarjejeniya ta masana'antu.Bugu da kari ga "protagonists" irin su photovoltaic modules da photovoltaic inverters, da rawar da.MC4 masu haɗawakuma ba za a iya watsi da akwatunan junction na MC4 ba.

        Akwatin junction MC4ƙananan sassa ne a cikin tashoshin wutar lantarki na photovoltaic.Farashin kasuwa na yanzu shine kusan yuan 20-25 / yanki, wanda kawai ke lissafin kusan kashi 2.7% na farashin kayan aikin hoto, kuma yana da ƙasa da 1% na dukkan tsarin tashar wutar lantarki.Yana da irin wannan ƙananan sassa, amma yana taka muhimmiyar rawa wajen kare lafiyar tsire-tsire na photovoltaic.Idan akwai matsala tare da ingancin samfur, tashar wutar lantarki za ta fuskanci babban haɗari.

Masana'antu ita ce duniya, kuma ƙaramin akwatin haɗin gwiwa shine ma'auni na masana'antar photovoltaic.Bayan baftisma na "yakin farashin" da "fasahar fasaha", ina masana'antar akwatin mc4 za ta tafi nan gaba?

The "Bodyguard" na Photovoltaic Modules

Akwatin junction na mc4 galibi yana da ayyuka guda biyu: aikin asali shine haɗa nau'in hoto na hoto da kaya, da kuma fitar da makamashin lantarki da aka samar ta hanyar ƙirar hoto ta hanyar kebul.Ƙarin aikin shine don kare abubuwan da aka gyara, wanda ke aiki azaman kariya ta hanyar wucewa lokacin da tasirin tabo mai zafi ya faru.Sabili da haka, akwatin junction na photovoltaic kuma ana kiransa mai tsaro na kayan aikin hoto.

Sai dai kuma binciken ya nuna cewa a dukkan kurakuran da aka samu a tashar wutar lantarki da hatsarori, hatsarurrukan da akwatunan junction da na’urorin sadarwa ke haifarwa sun kai sama da kashi 30%, kuma karyewar akwatin mc4 junction diodes ya kai sama da kashi 65% na hadurran junction box da connector.Wuraren da ke da yawan laifuffuka.Wannan kuma ya jawo ƙorafin wasu masu amfani game da ingancin akwatin mahadar.

Wang Yu, mataimakin babban manajan kamfanin Zhejiang Fosalang Energy Co., Ltd., wanda ya mayar da hankali kan masana'antar akwatin mc4 na shekaru da yawa, ya yi imanin cewa yawancin masu amfani suna da rashin fahimta game da akwatunan haɗin gwiwa.Diode wani muhimmin bangare ne na akwatin junction.Gabaɗaya, diode yana cikin yanayin kashewa, kuma diode za a kunna kawai lokacin da sashin yana da wuri mai zafi.

Wang Yu ya ci gaba da bayyana cewa, a cikin gina na'urorin daukar hoto, kwayar halitta guda daya tana aiki a jere.Da zarar ɗaya daga cikin yankan baturi ya toshe, baturin da abin ya shafa ba zai ƙara yin aiki azaman tushen wuta ba, amma zai zama mai amfani da makamashi.Sauran batura da ba a toshe ba za su ci gaba da wucewa ta halin yanzu ta hanyar su, suna haifar da asarar makamashi mai yawa, kuma "mafi zafi" za su faru.bayyana.Lokacin da zafi mai zafi ya kai wani matsayi, zai rage yawan wutar lantarki na kayan aiki har ma ya haifar da rushewar abubuwan da ke ciki, da matukar rage yawan sabis na abubuwan da ke ciki, kuma yana haifar da haɗari na boye ga amincin samar da wutar lantarki na tashar wutar lantarki. .

Don guje wa wannan matsalar, ana haɗa diodes ɗin kewayawa a layi ɗaya zuwa ɗaya ko batura da yawa waɗanda aka haɗa a jere.Wurin kewayawa zai ƙetare tantanin halitta mai inuwa kuma ya wuce ta diode.Don tabbatar da cewa tashar wutar lantarki ta photovoltaic ta ci gaba da samar da wutar lantarki.Idan diode ya mamaye kuma ya rushe, yana "hadaya" kanta don kare abubuwan da aka gyara.

Rage Kuɗi da Haɓaka Haɓakawa na Akwatin Junction na MC4

"Rage farashi da haɓaka haɓaka" ya zama babban jigon sarkar masana'antar hotovoltaic.Dangane da ƙaramin ɓangaren akwatin junction pv, maɓallin don rage farashi da haɓaka haɓaka ya ta'allaka ne a cikin ainihin ɓangaren-diode.

Rarraba akwatunan junction na mc4 akan kasuwa ya dogara ne akan nau'ikan daban-daban, kuma Fraser yana amfani da diodes azaman bambanci tsakanin nau'ikan akwatin junction kuma gabaɗaya an san shi.Wang Yu ya gabatar da cewa, samfurin ƙarni na farko shine diode axial diode, kuma samfurin ƙarni na biyu shine diode SMD, wanda kuma shine nau'in da aka fi amfani dashi a kasuwa a halin yanzu.Ƙarni na uku shine module diode, kuma ƙarni na huɗu shine samfuri mai hankali.

Gabaɗaya magana, akwai matakai biyu don rage farashi da haɓaka aiki.Mataki na farko shine rage zuba jari na farko.Idan aka kwatanta samfuran akwatin junction na ƙarni na biyu da na uku na mc4, akwatin junction na SMD diode ya ƙunshi diodes uku da zanen ƙarfe 4 na jan karfe, yayin da diode module ɗin ya ƙunshi nau'i ɗaya, wanda ke rage farashin kayan aiki da farashin walda.Tare da fadada sikelin samarwa, fa'idar farashi na samfuran ƙarni na uku zai zama mafi shahara.

Bayan da farashin ya ragu a hankali, raguwa da gangan don rage farashin zai haifar da lalacewa ga aikin shekaru 25 na tashar wutar lantarki ta photovoltaic.A wannan lokacin, ƙarin kamfanoni sun fara ɗaukar hanyar "ƙaramar inganci" da haɓaka sabbin samfura ta hanyar haɓakar fasaha.Kodayake farashin farko ya karu, ana iya rage farashin wutar lantarki ta hanyar ƙara ƙarfin samar da wutar lantarki a mataki na gaba.

Samfurin akwatin junction na ƙarni na huɗu mai kaifin mc4 na Fusalang shine makamin sirri na "ƙaramar inganci".A cewar Wang Yu, samfurin akwatin junction mai kaifin baki yana da na'ura mai wayo na ciki wanda zai iya sa ido kan yanayin aiki na kowane bangare, da biyan bukatu na sa ido a matakin sassa, gano matsaloli da wuri, rage asarar samar da wutar lantarki, da kara samar da wutar lantarki gaba daya.Lokacin da ƙaramar samar da wutar lantarki ta ƙare ko ma ta zarce farashin farko, tattalin arzikin sikelin zai bayyana.

Tare da ci gaba da haɓakar hankali na hotovoltaic, akwatunan junction mai wayo za su zama babban yanayin ci gaban gaba na akwatunan haɗin mc4.Bayan 2020, samfuran akwatin haɗin Intanet na tushen makamashi mai wayo za su haifar da haɓakawa.

Tasirin Alamar Akwatin Junction Ya Bayyana

Gasar masu rahusa mai kama da juna kamar ita ce hanya daya tilo don ci gaban kowane fanni na rayuwa a kasarmu.Hakanan gaskiya ne a cikin masana'antar photovoltaic.Ko yana da kayan aikin hoto, masu juyawa na hoto ko stents, samfurin samfurin ya zama abin al'ajabi na yau da kullum, kuma raguwa na akwatunan junction na hotovoltaic ba banda.

A cewar Wang Yu tuno, a cikin 2007-2008, farashin samfurin mc4 na Jamus ya kai yuan 200, wanda ya kasance daukaka na dan lokaci.Daidai saboda jarabar manyan kasuwanni da karancin fasahar kere-kere ya sa kanana da matsakaitan masana'antu na kasar Sin ke tururuwa don kwace kasuwar.A cikin 2011, akwai kamfanoni sama da 100 a kasuwa, kuma ya haura zuwa sama da 200 daga baya.Yana tare da gasar farashi mai rahusa.A cikin 2009, farashin akwatunan junction na hotovoltaic ya kasance kusan yuan 100-150.A shekarar 2011, farashin ya ragu zuwa kusan yuan 50.A cikin 2013, farashin akwatunan haɗin gwiwa ya faɗi zuwa yuan 30-40.Yana sauka zuwa kusan yuan 20.

Lokacin da gasa mai rahusa mai kama da juna ta kai wani matakin, shuffling ba makawa.A cikin 'yan shekarun da suka gabata, masana'antar photovoltaic ta ci karo da kalaman sanyi.Bayan tsira da ƙwazo a kasuwa, a hankali wasu kamfanoni sun rasa ƙwaƙƙwaransu kuma suka janye.Wasu sababbin kamfanoni masu fasaha, jari, da tashoshi sun matse cikin kasuwa kuma sun sami wani kaso.

Ga masu mallakar tashar wutar lantarki, farashin akwatunan haɗin mc4 a cikin shuke-shuken wutar lantarki na photovoltaic yana da ƙananan ƙananan, kuma yawanci ayyuka don saduwa da ƙirar tashar wutar lantarki, kuma samfurori tare da tabbacin inganci sun fi shahara.Wannan babu shakka babban gasa ne ga kamfanonin da suka tsunduma cikin samar da akwatunan junction na photovoltaic a farkon matakin kuma sun kafa ma'auni da tasiri.

An fahimci cewa a halin yanzu akwai kasa da 100 photovoltaic junction kamfanonin akwatin a kasuwa.Babban guguwar masana'antar shuffle, yana nuna cewa masana'antar akwatin junction tana haɓaka a cikin madaidaiciyar hanya.A halin yanzu, manyan kamfanoni irin su Renhe, Zhonghuan, da Fushalang sun bullo a cikin masana'antar, kuma sannu a hankali yanayin yin tambari ya bayyana.

Wang Yu ya yi imanin cewa, masana'antar akwatin mahadar hoto za ta kawo wani sauyi a nan gaba, kuma adadin kamfanonin akwatin mc4 zai kasance a kusan 50 a lokacin.Waɗannan kamfanoni sun kasu kusan kashi biyu.Ɗayan nau'in kamfani yana da tashoshi masu kyau, ɗayan kuma nau'in kamfani yana dogara ne akan samfurori da ayyuka masu inganci don mamaye kasuwa.