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Multi-Cut Solar Modules: Bincike Mai Amfani na Juriya ga Inuwa
  • 2026-06-30
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Multi-Cut Solar Modules: Bincike Mai Amfani 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 tantin hasken rana guda, kuma wane amfani ne ainihin 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 da suke da shi game da juriyar inuwa.

Menene Multi-Cut Solar Module?

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

Hanyoyin gama gari sun haɗa da:

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

  • Third-cut cells: an yanke tantin guda ɗaya zuwa gida 3

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

  • Shingled modules: kuma wani nau'i na musamman na multi-cut application, tare da overlapping cell strips

Multi-Cut Solar Modules: Bincike Mai Amfani na Juriya ga Inuwa

Multi-Cut Solar Modules: Bincike Mai Amfani na Juriya ga Inuwa

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

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

Babban manufar multi-cut design shine rage aiki na yanzu na kowane cell unit 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 solar cell zuwa ƙananan raka'a, yanzu na kowane sub-cell yana raguwa daidai.

  • Ƙananan asarar juriya: Asarar juriya na ciki na PV module yana 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 su da inuwa su ci gaba da samar da wutar lantarki.

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

Kwayar rana za a iya ɗauka a matsayin tushen wutar lantarki. A ƙarƙashin hasken rana mai kyau, kwayar tana samar da wutar lantarki. Idan wani ɓangare na kwayar ya kasance a inuwa, ikonta na samar da wutar lantarki yana raguwa, kuma wutar lantarki da take fitarwa tana raguwa.

Multi-Cut Solar Modules: Bincike Mai Amfani na Juriya ga Inuwa

Hoto 6: Tasirin inuwa akan fitowar wutar lantarki na layin kwaya guda ɗaya

A cikin naúrar cikakkiyar kwaya ta gargajiya, kwayoyi da yawa ana haɗa su a jere don samar da layin kwaya. Idan kwaya ɗaya, ko ƴan kwayoyi, sun kasance a inuwa, kwayoyin da ke cikin inuwa za su iyakance fitowar wutar lantarki na dukan layin. A taƙaice, wutar lantarki da layin kwaya ɗaya ke fitarwa yawanci ana ƙaddara ta kwaya mafi rauni, wadda galibi ita ce kwayar da ke da inuwa mafi nauyi.

A ƙarƙashin inuwa mai tsanani, tantanin da aka yi inuwa zai 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 na'urorin bypass diodes a cikin modules na PV. Idan layin tantanin daya ya yi inuwa sosai, bypass diode yana gudanarwa kuma yana ba da damar wutar lantarki ta ketare layin da abin ya shafa. Wannan yana kare tantanin, amma layin da aka ketare ba zai iya ba da wutar lantarki ba. Sakamakon haka, wutar fitar da module ta ragu sosai.

Don haka, juriyar inuwa na module ba wai kawai tantanin hasken rana ne ke ƙayyade shi ba. Ya dogara sosai da ƙirar ciki na module.

Mahimmin Hankali na Modules Masu Yanka da yawa: Raba Babban Wutar Lantarki zuwa Ƙananan Wutar Lantarki

Module mai yanka da yawa yana yanka tantanin daidaitacce zuwa ƙananan raka'a na tantanin, sannan ya haɗa su ta hanyar da'irori masu dacewa na jeri da layi daya. Idan aka kwatanta da modules na cikakken tantanin gargajiya, muhimmin fasali na ƙirar yanka da yawa shine kowane raka'a na tantanin da aka yanka yana aiki da ƙaramin wutar lantarki.

A ce wutar aiki na cikakken tantanin shine I0. Idan an yanka shi daidai da n guda, wutar ka'ida na kowane raka'a na tantanin da aka yanka kusan:

Icell = I0 / n

Misali:

  • A cikin na'urar da aka yanka rabin, kowane rabin tantanin halitta yana da wutar lantarki kusan I0/2.

  • A cikin na'urar da aka yanka kashi uku, kowane tantanin halitta na kashi uku yana da wutar lantarki kusan I0/3.

  • A cikin na'urar da aka yanka kashi huɗu, kowane tantanin halitta na kashi huɗu 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 na'urar. Amma daga tushen ka'ida, wutar lantarki na aiki na raka'o'in tantanin halitta da yawa a bayyane yake ƙasa da na cikakkun tantanin halitta.

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 na'urar da aka yanka kashi huɗu, a ƙarƙashin yanayi masu kyau tare da sauran abubuwa ba su canza ba, asarar juriya na iya raguwa zuwa kashi goma sha shida na na'urar cikakken tantanin halitta.

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 shafar babban layin tantanin halitta.

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 kashi 50% na wani. A wannan yanayin, tsarin rashin daidaito na halin yanzu da yankin da abin ya shafa zai bambanta.

Mahimmin Bato: Tsarin Da'ira na Series da Parallel Mafi Sassauƙa

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, cell galibi ana haɗa su a series, kuma module yana rabuwa zuwa sassa uku na da'ira ta hanyar bypass diodes guda uku. Idan daya cell ya yi inuwa sosai, yana iya shafar fitowar kusan kashi daya bisa uku na duk yankin module.

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

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

Multi-Cut Solar Modules: Bincike Mai Amfani na Juriya ga Inuwa

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

Multi-Cut Solar Modules: Bincike Mai Amfani na Juriya ga Inuwa

Hoto 8: A ƙarƙashin inuwa 50% iri ɗaya na mafi ƙarancin naúrar samar da wutar lantarki, modules masu shingle za su iya kula da wutar lantarki mafi girma

Saboda haka, modules masu yankan yawa za su iya kula da fitowar da ta fi 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 tantanin zuwa ƙananan naúrar samar da wutar lantarki

  • Amfani da haɗin jeri da ya dace don samun wutar lantarki da ake buƙata na module

  • 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 da inuwa

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


Muhimman Iyakoki: Yawan Yanke Ba Koyaushe Ya Fi Kyau Ba A Ƙarƙashin Kowane Tsarin Inuwa

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 sel. Ga na'urar da aka yanke rabi, layin ƙasa na iya zama kashi 70% kawai aka rufe. 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 sel 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 na iya zama ba 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. Har ila yau, muna 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'urorin yanke kwata da sauran na'urorin yanke da yawa suna amfani da ƙananan raka'o'in tantanin halitta, ƙananan aiki na yanzu da kuma mafi sassauƙan da'irar jerin-daidaitacce don rage tasirin inuwa na gida akan jimillar fitarwar na'urar. Babban darajar su a takaice ce: ware tasirin inuwa, sa yankin da ba a yi inuwa ba ya ci gaba da 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 rabo 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 tare da layin samar da hasken rana, Ooitech na ganin fasahar yankan da yawa fiye da canjin salon tantanin halitta; ƙalubale ne da ya haɗa da daidaiton yankan laser, kwanciyar hankali na zaren, tsarin kewayawa da binciken inganci. Ga masana'antun da ke la'akari da rabin yanke, kashi uku, 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 ƙarfin suna kawai ba, har ma zai kwatanta 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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