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Multi-Cut Solar Modules: Bincike na Aiki na Juriya ga Inuwa
  • 2026-06-30
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Multi-Cut Solar Modules: Bincike na Aiki na Juriya ga Inuwa

Multi-Cut Solar Modules: Me yasa Batun Ya Dawo

Tun daga 2025, ra'ayin “multi-cut” na hasken rana ya sake zama mai zafi a masana'antar PV. A baje kolin SNEC na wannan shekara, masana'antun da yawa sun gabatar da sabbin ƙira kamar third-cut da quarter-cut. Da alama masana'anta ba su gamsu da tsarin half-cut na yau da kullum ba. Masana'antar tana tambayar tambaya mai amfani: sau nawa za a iya yanke tantanin hasken rana guda, kuma wane amfani na gaske yake kawowa?

Wannan labarin yana duban abin da ake kira multi-cut modules, dalilin da ya sa aka sake tattauna su, da kuma fa'idodi da iyakokin su game da juriyar inuwa.

Menene Multi-Cut Solar Module?

Multi-cut solar module yawanci yana nufin cewa an yanke tantanin hasken rana mai cikakken girma zuwa ƙananan raka'a da yawa, sannan a haɗa su ta hanyar tsarin da'ira na jeri ko a layi daya, a kuma liƙa su cikin cikakken module na PV.

Hanyoyin gama gari sun haɗa da:

  • Half-cut cells: an yanke tantanin guda 1 zuwa gida 2, shine tsarin da aka fi amfani da shi a yanzu

  • Third-cut cells: an yanke tantanin guda 1 zuwa gida 3

  • Multi-cut cells: an yanke tantanin guda 1 zuwa ƙananan guda da yawa, kamar 4-cut, 5-cut ko 6-cut

  • Shingled modules: kuma wani nau'i ne na musamman na aikace-aikacen multi-cut, tare da ɗigon sel da ke haɗuwa

Multi-Cut Solar Modules: Bincike na Aiki na Juriya ga Inuwa

Multi-Cut Solar Modules: Bincike na Aiki na Juriya ga Inuwa

Lura: Hotunan da ke sama suna nuna ra'ayoyin da'ira kawai. Ba su wakiltar ainihin ƙirar samfur na masana'anta na musamman ba.

Dalilin da yasa Masana'anta ke Amfani da Ƙirar Multi-Cut

Babban manufar ƙirar multi-cut shine rage aiki na yanzu na kowane rukunin sel da inganta haɗin da'ira na ciki na module. Ta yin haka, module na iya rage asarar lantarki da haɓaka samar da makamashi a ƙarƙashin yanayi na gaske masu rikitarwa.

Babban fa'idodin sun haɗa da:

  • Ƙananan aiki na yanzu: Bayan an yanke sel na hasken rana zuwa ƙananan raka'a, yanzu na kowane ƙaramin sel yana raguwa daidai.

  • Ƙananan asarar juriya: Asarar juriya na ciki na module PV ya yi daidai da murabba'in yanzu.

Ploss = I²R

Don haka lokacin da yanzu ya ragu, asarar juriya a cikin ribbons, busbars da hanyoyin gudanarwa na ciki suma suna raguwa.

  • Mafi girman ƙarfin fitarwa na module: Tare da ƙananan asarar wutar lantarki na ciki, naúrar na iya samun ƙarin wutar lantarki a ƙarƙashin yanayin gwaji na yau da kullun.

  • Rage haɗarin wuri mai zafi: Ƙananan wutar lantarki yana taimakawa rage zafi a ƙarƙashin inuwa, yana inganta halayen wuri mai zafi na naúrar.

  • Mafi kyawun juriyar inuwa: Tare da ingantaccen tsarin da'ira, tasirin inuwa na gida za a iya iyakance shi zuwa ƙaramin yanki, yana barin wuraren da ba a inuwa su ci gaba da samar da wutar lantarki.

Tsarin Da'ira: Yadda Inuwa ta Gida ke Shafar Samar da Wutar Lantarki ta Naúrar Rana

Za a iya ɗaukar tantanin rana a matsayin tushen wutar lantarki. A ƙarƙashin hasken rana mai kyau, tantanin yana samar da wutar lantarki. Lokacin da wani ɓangare na tantanin ya kasance a inuwa, ikon samar da wutar lantarki yana raguwa, kuma wutar lantarki mai fitarwa kuma tana raguwa.

Multi-Cut Solar Modules: Bincike na Aiki na Juriya ga Inuwa

Hoto 6: Tasirin inuwa akan fitarwa na igiyar tantanin guda ɗaya

A cikin naúrar cikakken tantanin gargajiya, ana haɗa tantanoni da yawa a jere don samar da igiyar tantanin. Idan tantanin guda ɗaya, ko ƴan tantanoni, suna cikin inuwa, tantanonin da ke cikin inuwa za su iyakance fitarwar wutar lantarki na dukan igiyar. A taƙaice, wutar lantarki mai fitarwa na igiyar tantanin guda ɗaya yawanci ana ƙaddara ta tantanin mafi rauni, wanda galibi shine tantanin da ke da inuwa mafi nauyi.

A ƙarƙashin inuwa mai tsanani, tantanin da ke cikin inuwa na iya zama mai juyar da baya. Maimakon samar da wutar lantarki, ya zama nauyin lantarki kuma yana samar da zafi a wurin. Wannan shi ne sanannen tasirin hot spot.

Don rage haɗarin hot spot, ana saka diodes na bypass a cikin PV modules. Idan layin tantanin guda ɗaya yana cikin inuwa sosai, diode na bypass yana gudanarwa kuma yana ba da damar wutar lantarki ta wuce layin da abin ya shafa. Wannan yana kare tantanin, amma layin da aka bypass ba zai iya ba da wutar lantarki ba. Sakamakon haka, wutar da module ke fitarwa tana raguwa sosai.

Don haka, juriyar inuwa na module ba wai kawai ta tantanin rana kanta ake ƙayyade ba. Har ila yau, ta dogara sosai kan tsarin ciki na module.

Mahimman Ma'ana na Multi-Cut Modules: Raba Babban Wutar Lantarki zuwa Ƙananan Wutar Lantarki

Multi-cut module yana yanke tantanin daidaitacce zuwa ƙananan raka'a na tantanin sannan ya haɗa su ta hanyar daidaitattun da'irori na jeri da layi daya. Idan aka kwatanta da na gargajiya full-cell modules, muhimmin fasalin multi-cut design shi ne cewa kowane yankakken tantanin yana aiki da ƙaramin wutar lantarki.

A ce wutar aiki na cikakken tantanin shine I0. Idan an yanke shi daidai da n guda, wutar ka'ida na kowane yankakken tantanin yana kusan:

Icell = I0 / n

Misali:

  • A cikin wani rabin yanke module, kowane rabin cell unit yana da wutar lantarki kusan I0/2.

  • A cikin wani uku-yanke module, kowane uku-yanke cell unit yana da wutar lantarki kusan I0/3.

  • A cikin wani kwata-yanke module, kowane kwata-yanke cell unit yana da wutar lantarki kusan I0/4.

Tabbas, ainihin ƙimar wutar lantarki kuma tana shafar ingancin yankan laser, rufe gefe, ƙirar ribbon, asarar juriya da tsarin module. Amma daga tushen ka'ida, wutar lantarki na aiki na multi-cut cell units a fili ya fi na cikakken cells ƙasa.

Lokacin da wutar lantarki ta ragu, fa'idodi kai tsaye guda biyu sun bayyana.

Ƙananan Asarar Juriya

Lokacin da wutar lantarki ta ragu, asarar juriya a cikin ribbons da wuraren haɗin kai tana raguwa sosai. Misali, a cikin wani kwata-yanke module, a ƙarƙashin yanayi masu kyau tare da sauran abubuwa ba su canza ba, asarar juriya na iya raguwa zuwa kashi ɗaya cikin goma sha shida na na cikakken-cell module.

Tasirin Inuwa na Gida Ana Iya Ƙuntata Shi Cikin Sauƙi

Tare da ƙarin tsarin da'ira da aka raba, rashin daidaituwar wutar lantarki da inuwa ke haifarwa za a iya taƙaita shi zuwa wani yanki na gida maimakon ya shafi babban layin cell.

Misali, idan abubuwa biyu na inuwa masu girman daya suka fado kan wani cikakken cell module da kuma rabin-cut module, abun na iya rufe kashi 80% na daya cikakken cell a cikin cikakken cell module. A cikin rabin-cut module, wannan abun na iya rarrabuwa kan rabin-cell guda biyu, yana rufe kashi 30% na daya rabin-cell da kuma kashi 50% na wani. A wannan yanayin, tsarin rashin daidaiton wutar lantarki da yankin da abin ya shafa zai bambanta.

Mahimmin Baki: Tsarin Da'ira Mai Sauƙi da Tsarin Da'ira Mai Daidaitawa

Tsarin multi-cut module ba wai kawai yanke cell zuwa kananan guda ba ne. Babban abin da ke tantance juriyar inuwa shi ne yadda ake haɗa cell bayan yanke.

A cikin wani cikakken cell module na gargajiya, ana haɗa cell a jere, kuma an raba module zuwa sassa uku na da'ira ta hanyar bypass diodes guda uku. Idan daya cell ya sami inuwa mai tsanani, yana iya shafar fitowar kusan kashi daya bisa uku na dukkan yankin module.

A cikin multi-cut module, ana iya raba babban layin cell na asali zuwa kananan raka'o'in samar da wutar lantarki ta hanyar tsarin jere-daidaitacce mai cikakken bayani. Hanyoyin daidaitacce kuma suna ba da damar rarraba wutar lantarki mai sassauƙa.

Misali, ɗaukar wani yanki da aka yanke kwata-kwata, tare da shimfidar da ta dace, tasirin inuwa a kan tantanin da aka yanke guda ɗaya zai iya iyakancewa zuwa kusan kashi goma sha biyu na yankin shimfidar. Idan aka kwatanta, a cikin cikakkun tantuna na gargajiya ko rabin yanke, inuwa a wuri ɗaya na iya yin tasiri a kan wani yanki mai girma na fitowar layin tantuna.

Multi-Cut Solar Modules: Bincike na Aiki na Juriya ga Inuwa

Hoto 7: Zane-zanen daidaitattun da'irori na cikakken tantuna, rabin yanke, kashi uku da kwata-kwata

Multi-Cut Solar Modules: Bincike na Aiki na Juriya ga Inuwa

Hoto 8: A ƙarƙashin inuwa 50% iri ɗaya na mafi ƙarancin na'urar samar da wutar lantarki, tantuna masu rufi na iya kula da wutar lantarki mafi girma

Saboda haka, tantuna masu yanke da yawa na iya kula da fitowar mafi kyau a ƙarƙashin inuwa ta hanyar amfani da sassan da'irori masu dalla-dalla da hanyoyin da'irori masu layi daya. Tsarin ƙira na asali ya haɗa da:

  • Yanke tantuna zuwa ƙananan raka'o'in samar da wutar lantarki

  • Amfani da haɗin jeri da ya dace don cimma ƙarfin lantarki da ake buƙata na tantuna

  • Amfani da rassa masu layi daya don rage wutar lantarki a kowane reshe

  • Amfani da diodes na kewayawa don iyakance asarar wutar lantarki a wuraren da ke cikin inuwa

  • Ba da damar wuraren da ba su cikin inuwa su ci gaba da samar da wutar lantarki gwargwadon yiwuwa


Muhimman Iyakoki: Yanka da yawa ba koyaushe ya fi kyau a kowane nau'in inuwa ba

Ko da yake wannan labarin ya mayar da hankali kan yadda ƙirar da'ira mai yanke-yanke zai iya inganta juriyar inuwa, na'urorin da aka yanke da yawa ba koyaushe suna da fa'ida a kowane yanayin inuwa ba.

Mahimmin batu da aka tattauna a sama shi ne: lokacin da rabon inuwa na sashin tantanin halitta ya kasance iri ɗaya, na'urorin da aka yanke da yawa galibi suna samun ƙarfin fitarwa mafi girma. Duk da haka, a ƙarƙashin girman inuwa da siffa iri ɗaya, saboda kowane yanki na tantanin halitta da aka yanke yana da ƙaramin yanki, rabon inuwa na wannan yanki na iya zama mafi girma. Wannan na iya haifar da raguwar ƙarfin fitarwa.

Misali, lokacin da inuwa ta faru a gefen gajeren na'urar, musamman da safe ko da yamma lokacin da kusurwar rana ta yi ƙasa, inuwa na iya rufe layin ƙasa na tantanin halitta. Ga na'urar da aka yanke rabi, layin ƙasa na iya zama kashi 70% kawai a cikin inuwa. Amma ga na'urar da aka yanke kwata, saboda kowane tantanin halitta da aka yanke yana da gajeren tsayi, inuwa ɗaya na iya rufe layin ƙasa na tantanin halitta da aka yanke kwata gaba ɗaya. Wannan na iya haifar da raguwar fitarwa mai mahimmanci a sashin da'ira da ya dace, ko ma sa wani ɓangare na layin tantanin halitta ya rasa ikon fitarwa.

Bugu da ƙari, na'urori masu yanke-uku na iya samun rashin daidaituwa na sama-ƙasa saboda tsari da ƙirar da'ira. Lokacin da wannan yanki na inuwa ko siffa ta bayyana a ɓangarori daban-daban na na'urar, asarar fitarwa na ainihi bazai zama ɗaya ba. A wasu yanayi na inuwa na musamman, na'urar yanke-uku na iya ma samun asarar wutar lantarki fiye da na'urar yanke-rabi.

Don haka, lokacin kimanta asarar wutar lantarki da inuwa ke haifarwa, ba za mu iya kallon yankin da aka yi inuwa kawai ba. Muna kuma buƙatar yin la'akari da ainihin rarraba da'irar jerin-daidaitacce na ciki, yankunan kariya na bypass diode, siffar inuwa da matsayin inuwa.


Daga Babban Ƙarfi zuwa Babban Ƙarfin Makamashi

Yayin da ƙarfin na'urar PV ke ci gaba da ƙaruwa, gasar masana'antu ba ta kai ga kololuwar ƙarfi a ƙarƙashin yanayin gwaji na daidaitattun kawai ba. Ga ainihin tashoshin wutar lantarki na hasken rana, yawan samar da makamashi na dogon lokaci da kwanciyar hankali a ƙarƙashin yanayin aiki mai rikitarwa suna zama mafi mahimmanci.

Na'urori masu yanke-kwata da sauran na'urori masu yanke da yawa suna amfani da ƙananan raka'o'in tantanin halitta, ƙananan aiki na yanzu da kuma da'irar jerin-daidaitacce mafi sassauƙa don rage tasirin inuwa na gida akan jimillar fitarwar na'urar. Babban darajar su shine mai sauƙi: sanya tasirin inuwa a cikin gida, kiyaye yankin da ba a yi inuwa ba yana aiki, da inganta kwanciyar hankalin samar da makamashi a aikace.

A cikin rufin kasuwanci da masana'antu, rufin gidaje, ayyukan BIPV da sauran yanayin da ke da haɗarin inuwa na gida, ƙananan ƙwayoyin kwata na iya zama muhimmiyar hanyar fasaha don inganta yawan amfanin ƙasa da amincin aiki.

Ra'ayin Ooitech

A matsayin mai samar da kayan aiki da ke aiki kusa da layin samar da hasken rana, Ooitech na ganin fasahar yankan multi-cut fiye da canjin salon tantanin halitta; ƙalubale ne da ya haɗa da daidaiton yankan laser, kwanciyar hankali na stringing, shimfidar da'ira da dubawa mai inganci. Ga masana'antun da ke la'akari da yanke rabi, yanke uku, yanke kwata ko samfuran shingled, dole ne a tantance layin samarwa tare da tsarin lantarki na module, saboda aikin inuwa ya dogara sosai kan yadda kowane ƙaramin tantanin halitta ke haɗuwa da kariya. A ganinmu, mataki na gaba na gasar module ba zai kwatanta wattage kawai ba, har ma da yadda module ke ci gaba da samar da makamashi a ƙarƙashin ƙura, ganye, cikas na rufi da inuwa mara ƙarfi.


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Kayan aiki kai tsaye daga masana'anta.

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