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Mokhoa oa ho etsa liphanele tsa letsatsi tse khaotsoeng ka halofo ka li-Half-cut Solar Cells

Mokhoa oa ho etsa liphanele tsa letsatsi tse khaotsoeng ka halofo ka lisele tsa letsatsi tse sehiloeng ka halofo

Indastering ea letsatsi, matla a letsatsi a se a tumme haholo lilemong tsa morao tjena kaha batho ba se ba tseba melemo ea eona. Matla a letsatsi ke mohloli o tsosolositsoeng oa matla a tsoang letsatsing, 'me ha a na tikoloho ebile a tšoarella. 

Melemo ea lisele tsa letsatsi tse halofo ea pampiri ke hore li nyane ho feta lisele tse felletseng. Letlapa la li-half-cells le ka khaoloa ka bobeli 'me la kenngoa ka holimo le ka tlase ho mojulung, ebe le kopanngoa hammoho ho theha potoloho e feletseng. Li-module tsa halofo tsa halofo hangata li na le ts'ebetso e phahameng ho feta li-modules tse feletseng hobane ho na le tahlehelo e fokolang ea mocheso ka lebaka la sebaka se seholoanyane. Thepa e hlokahalang bakeng sa ts'ebetso ea tlhahiso e kenyelletsa: 

1) mochine oa ho itšeha oa letsatsi

2) Mohala oa tlhahiso ea module

3) mochine oa teko oa mahlaseli a letsatsi

mme mona re latetse dikahare mabapi le taba ena

1, Theknoloji ea lisele tsa letsatsi e sehiloeng ka halofo ke efe?

Ha ho bapisoa le liphanele tse tloaelehileng tsa letsatsi, lisele tsa letsatsi tse sehiloeng ka halofo ke theknoloji e ncha lefatšeng la matla a letsatsi. Li bōptjoa ka ho khaola sele e tloaelehileng ea letsatsi ka halofo. Sena se khoneha ka ho sebelisa lisele tse peli tse khaotsoeng ka halofo ka letoto ho e-na le sele e le 'ngoe e tletseng boholo.

Lisele tsa letsatsi tse khaotsoeng ka halofo ke mofuta oa sele ea letsatsi e khaotsoeng ka halofo, 'me likarolo tse peli li kopanngoa hape. Sena se lumella hore ho sebelisoe lisele tse peli tse nyenyane tsa letsatsi sebakeng sa sele e le 'ngoe e khōloanyane ea letsatsi, e ka ba molemo maemong a mang. Ka mohlala, ho sebelisa lisele tse peli tse nyenyane tsa letsatsi ho ka etsa hore ho be bonolo ho li kenya sebakeng se kopaneng haholoanyane, kapa ho ka etsa hore li se ke tsa ba boima haholo ’me kahoo ho be bonolo ho li tsamaisa.

2, Half cell solar panel ke eng, hona e sebetsa joang?

Ka mokhoa o tloaelehileng oa silicon cell-based PV module, li-ribbons tse hokahanyang lisele tsa boahelani li ka baka tahlehelo e kholo ea matla nakong ea lipalangoang tsa hona joale. Ho khaola lisele tsa letsatsi ka halofo ho ipakile e le mokhoa o atlehang oa ho theola tahlehelo ea matla a ho hanyetsa.

Lisele tse khaotsoeng ka halofo li hlahisa halofo ea hona joale ea sele e tloaelehileng, ho fokotsa tahlehelo ea ho hanyetsa ho hokahanngoa ha li-module tsa letsatsi. Ho fokotseha ho fokolang pakeng tsa lisele ho eketsa tlhahiso ea matla ea module. Solar Power World Online e hlokometse hore lisele tse sehiloeng ka halofo li ka eketsa tlhahiso ea matla pakeng tsa 5 le 8 W ka module, ho latela moralo.

Ka tlhahiso e phahameng ea matla ho module e bitsang chelete e batlang e tšoana, e potlakisa ROI. Sena se etsa hore lisele e be mohopolo o motle bakeng sa basebelisi ba ho qetela ba batlang phetoho e potlakileng ho tsetelo ea bona.

Ka mor'a ho etsa letoto la liteko tsa lisele tsa letsatsi tsa halofo le PERC sebakeng se seholo sa PV module sebakeng se laoloang, Setsi sa Solar Energy Research Hamelin se ile sa senya tlaleho e fetileng bakeng sa katleho ea module le tlhahiso ea tlhōrō, PV-Tech e tlaleha. Le hoja e se eona feela mokhatlo o etsang mosebetsi oa ho senya lisele tse sehiloeng ka halofo, tlaleho, e ileng ea tiisoa ka boithaopo ke TUV Rheinland, e bonts'a bokhoni ba ho sebelisa li-module tsena ho tlisa tsoelo-pele ea PV ho theko ea eona e tsoetseng pele le e tlaase ka ho fetisisa.

Ka lebaka la katleho ea eona ea ts'ebetso, lik'hamphani tse ngata li se li fetotse meralo ea halofo, e lokelang ho eketsa karolo ea 'maraka bakeng sa lihlahisoa tsena tsa PV.

Theknoloji ea lisele tsa letsatsi ea halofo ea halofo e eketsa tlhahiso ea matla ea lisebelisoa tsa letsatsi ka ho fokotsa boholo ba lisele, kahoo tse ling li ka lumellana le phanele. Joale phanele e arotsoe ka halofo e le hore top e sebetsa e ikemetseng ka tlase, e bolelang hore matla a mangata a bōptjoa - le haeba halofo e le 'ngoe e le moriti.

Eo ke kakaretso ea kakaretso - ka tlase, re senya ts'ebetso.

Liphanele tsa letsatsi tse tloaelehileng tsa monocrystalline hangata li na le lisele tsa letsatsi tse 60 ho isa ho tse 72, kahoo ha lisele tseo li khaoloa ka halofo, palo ea lisele ea eketseha. Liphanele tse khaotsoeng ka halofo li na le lisele tse 120 ho isa ho tse 144 'me hangata li entsoe ka theknoloji ea PERC, e fanang ka katleho e phahameng ea module. 

Lisele li khaoloa ka halofo, ka mokhoa o bonolo haholo, ka laser. Ka ho khaola lisele tsena ka halofo, hona joale ka har'a lisele le tsona li fokotsehile, e leng se bolelang hore tahlehelo e thibelang matla e tsoang ho matla a tsamaeang ka hona joale e fokotsehile, e leng eona e lekanang le ts'ebetso e ntlafetseng.

Kaha lisele tsa letsatsi li khaoloa ka halofo 'me kahoo li fokotsehile ka boholo, li na le lisele tse ngata holim'a phanele ho feta liphanele tsa setso. Phanele ka boeona e arotsoe ka halofo e le hore likarolo tse ka holimo le tse ka tlase li sebetse e le liphanele tse peli tse arohaneng - ho hlahisa matla le haeba halofo e le 'ngoe e le moriti. 

Senotlolo sa moralo oa sele o sehiloeng ka halofo ke mokhoa o fapaneng oa "wiring ea letoto" bakeng sa phanele kapa tsela eo lisele tsa letsatsi li kopantsoeng ka eona ebe li fetisa motlakase ka "bypass diode" ka har'a phanele. Bypass diode, e bonts'itsoeng ke mola o mofubelu litšoantšong tse ka tlase, e na le motlakase oo lisele li o hlahisang ka lebokoseng la mateano. 

Ka phanele ea setso, ha sele e le 'ngoe e na le moriti kapa e fosahetse 'me e sa sebetse matla, mola oohle o ka har'a letoto la lithapo o tla emisa ho hlahisa matla. 

Mohlala, ha re shebeng mokhoa oa setso oa liphanele tsa letsatsi tse 3-string wireing :

liphanele tsa letsatsi tse kentsoeng ka likhoele ka letoto

Ka mokhoa o tloaelehileng oa li-cell string series, tse bontšitsoeng ka holimo, haeba sele ea letsatsi ho Row 1 e se na letsatsi le lekaneng, sele e 'ngoe le e' ngoe ka har'a letoto leo e ke ke ea hlahisa matla. Sena se tlosa karolo ea boraro ea sehlopha. 

Lisele tse halofo, phanele ea letsatsi ea likhoele tse 6 e sebetsa ka tsela e fapaneng: 

halofo sehiloeng letsatsi seleng 

Haeba sele ea letsatsi ho Row 1 e fifetse, lisele tse ka har'a mola oo (le mola oo feela) li tla emisa ho hlahisa matla. Mola oa 4 o tla tsoelapele ho hlahisa matla, ho hlahisa matla a mangata ho feta mohala oa letoto la setso hobane karolo e le 'ngoe feela ea botšelela ea phanele e emisitse ho hlahisa matla, ho e-na le karolo ea boraro. 

U ka boela ua bona hore phanele ka boeona e arotsoe ka halofo, kahoo ho na le lihlopha tsa lisele tse 6 ho e-na le 3. The bypass diode e kopanya bohareng ba phanele, ho e-na le lehlakoreng le le leng joaloka mohala oa setso o ka holimo. 

3, Melemo ea lisele tse Halofo

Mona, re thathamisitse mekhoa e mengata ea ho bontša kamoo lisele tse sehiloeng ka halofo li ntlafatsang ts'ebetso ea phanele. 1. Fokotsa tahlehelo ea ho hanyetsa Mohloli o mong oa tahlehelo ea matla ha lisele tsa letsatsi li fetola khanya ea letsatsi hore e be motlakase ke ho lahleheloa ke matla kapa ho lahleheloa ke matla nakong ea lipalangoang tsa motlakase. Lisele tsa letsatsi li tsamaisa hona joale li sebelisa li-ribbons tse tšesaane tse tšesaane tse tšelang bokaholimo ba tsona ebe li li hokahanya le lithapo le lisele tsa boahelani le ho tsamaisa hona joale ka liribone tsena ho lebisa tahlehelong e itseng ea matla. (Mehloli: EnergySage) Ka ho khaola lisele tsa letsatsi ka halofo, hona joale e hlahisoang ho tloha seleng e 'ngoe le e' ngoe e fokotseha, 'me phallo e tlaase ea hona joale e lebisa ho fokotseha ho fokolang.

Theknoloji ea li-half-cut cell cell e se e tumme lifekthering tse etsang solar panel, tse kang Trina, Suntech, Longi, le jingko solar, hape le tlhahisong ea bongata lefatšeng ka bophara. ho feta 50% ea bokhoni ba mohala oa tlhahiso naheng ea China joale e nchafatsa lisele tsa letsatsi tsa setso ho etsa liphanele tsa letsatsi tse sehiloeng ka halofo.

Melemo ea theknoloji ea lisele tsa letsatsi ea Half-Cut e kenyelletsa:

Katleho e Phahameng: ha sele ea letsatsi e khaola ka halofo, palo ea motlakase e tsamaisoang ke busbar ka 'ngoe e boetse e fokotseha ka halofo. Ho fokotseha hona ha khanyetso ka har'a li-busbar ho baka keketseho e akaretsang ea katleho ea eona. Bakeng sa tsamaiso ea LONGi, e lekana le ho eketseha ha matla ho module ea 2%. Sena ke sa bohlokoa ho theknoloji ea lisele tsa halofo

Lower Hot Spot Temperature: libaka tse chesang ka har'a module li ka baka tšenyo e ke keng ea etsolloa liseleng. Phokotso ea mocheso oa sebaka se chesang pakeng tsa 10-20 ° C e ntlafatsa ho tšepahala ha mojule.

Mocheso o ka tlase oa ts'ebetso: o fokotsa tahlehelo ea mocheso mme o ntlafatsa ts'epahalo ea module le phaello ea matla.

Lower Shading Loss: li-module tse khaotsoeng ka halofo li ntse li ka fihlela tlhahiso ea 50% nakong ea shading, ho kenyelletsa le ho chaba ha letsatsi le ho likela ha letsatsi.

mehleng ena bahlahisi ba matla a letsatsi ba ntseng ba eketseha ba qala ho etsa liphanele tsa letsatsi tse halofo.

4, ke mefuta e mekae ea mojule oa letsatsi o khaotsoeng ka halofo

Li-module tsa lisele tsa halofo li na le lisele tsa letsatsi tse khaotsoeng ka halofo, e leng se ntlafatsang tshebetso le ho tšoarella ha module. Liphanele tsa setso tse 60 le 72 li tla ba le lisele tse 120 le 144 tse sehiloeng halofo ka ho latellana. Ha lisele tsa letsatsi li fokotseha ka halofo, nako ea tsona e boetse e fokotseha ka halofo, kahoo tahlehelo ea ho hanyetsa e theoleloa 'me lisele li ka hlahisa matla a seng makae. Lisele tse nyane li na le khatello ea maikutlo e fokotsehileng, ka hona ho na le monyetla o fokotsehileng oa ho peperana. Haeba halofo e ka tlase ea mojule e le moriti, halofo e ka holimo e ntse e tla sebetsa.

Liphanele tsa setso tse felletseng (lisele tse 60) li entsoe ka lisele tse 60 kapa 72 phanele kaofela. Mojule oa halofo ea lisele e eketsa palo ea lisele ho 120 kapa 144 ka phanele. Phanele e lekana ka boholo le phanele ea sele e felletseng empa e na le lisele tse habeli. Ka ho imena habeli palo ea lisele, theknoloji ena e theha mekhoa e mengata ea ho fumana matla a tsoang khanyeng ea letsatsi ho a romela ho inverter.

Ha e le hantle, theknoloji ea Half-Cell ke mokhoa oa ho khaola lisele ka halofo, ho fokotsa khanyetso e le hore katleho e ka eketseha. Liphanele tsa setso tse felletseng tse nang le lisele tse 60 kapa 72 li hlahisa khanyetso e ka theolang matla a phanele a ho hlahisa matla a mangata. Athe Half-Cells e nang le lisele tse 120 kapa 144 e na le khanyetso e tlase ho bolelang hore matla a mangata a ntse a nkoa le ho hlahisoa. Liphanele tsa Half-Cell li na le lisele tse nyane phanele e 'ngoe le e 'ngoe e fokotsang khatello ea mochini phanele. Ha sele e nyane, monyetla o fokolang oa ho phatloha ha phanele.

Ho feta moo, theknoloji ea Half-Cell e fana ka litekanyetso tse phahameng tsa tlhahiso ea matla 'me hangata e tšepahala ho feta liphanele tsa lisele tse tloaelehileng.

120 halofo ea lisele tsa solar panel 144 halofo ea solar panel le 132 halofo ea lisele tsa letsatsi

158.78 166 182 210 

likopo tse fapaneng tsa liphanele tsa letsatsi tse sehiloeng ka halofo, ho latela litlhoko tsa sistimi ea letsatsi. mohlala, mapolasi a letsatsi la mobu hangata a rata liphanele tsa lisele tsa halofo

5, mokhoa oa ho etsa lisele tsa letsatsi tse sehiloeng halofo

ka mochine oa ho itšeha oa selefouno ho etsa lisele tsa letsatsi tse sehiloeng ka halofo, 'me mona re na le mochine oa ho itšeha oa lisele tsa letsatsi,' me ka letsoho o arola lisele tse sehiloeng halofo.

Mochini oa solar cell cutting (scribing) ha o fokotse lisele tsa letsatsi ho isa halofo feela, empa hape o ka khaola 1/3 1/4 1/5 1/6 1/7 le ho feta, hape o ka khaola liphanele tsa letsatsi tse shingled.

mochini oa sejoale-joale o sehiloeng ka matla a letsatsi:

2021 Solar Cell Laser Scribing Machine e nang le Auto Devide

Mochini oa ho Ngola oa Laser oa Solar o sa Senyeheng oa 3600 PCS/H 6000PCS/H

Mochini oa Solar Cell o sa Senyeheng oa Laser Cutting o khaola lisele tsa letsatsi likotoana tse halofo kapa likotoana tse 1/3, tse ka eketsang tlhahiso ea matla a matla a letsatsi.

Mochini oa ho itšeha oa PV Laser

6, mokhoa oa ho etsa mojule oa letsatsi le halofo

pele, re lokela ho tseba ho etsa diphanele letsatsi le halofo diphanele letsatsi matla a letsatsi tlhahiso tshebetso tšoanang le diphanele tsa setso letsatsi, ho tloha matla a letsatsi seleng tabber stringer, E leng ka weld halofo-sehiloeng sele.

mokhoa oa ho etsa lintho o tjena:

Mohato oa 1 Teko ea Solar Cell, Lekola lisele tsa letsatsi pele li tjheseletsa ho tloha 156-210 Perc Mono kapa Poly, kapa IBC, TOPCON lisele tsa letsatsi.

Mohato oa 2 Solar Cell Cutting Seha lisele tsa letsatsi ho halofo ea 1/3 1/4 le ho feta

Mohato oa 3 Solar Cell Welding & Tabbing, Tabbing lisele tsa letsatsi ho phanele cell string

Mohato oa 4 Ho Tlanya Khalase le Filimi ea Solar EVA

Mohato oa 5 Ho Rata EVA ea Pele

Mohato oa 6 Solar Stringer Rala Mochini oa Mochini, Layup ea Lisele tsa Solar

Mohato oa 7 Solar Panel Interconnection Soldering Bussing Interconnection Soldering

Mohato oa 8 Lipompo tsa Mocheso o Phahameng, Tlanya

Mohato oa 9 EVA le Lifilimi tsa Backsheet kapa Khalase

Mohato oa 10 Leqephe la Insulation Bakeng sa Half Cut Panel Lieta tsa libese tse ikhethileng

Mohato oa 11 Solar Panel EL Defect Tester Visual Test & EL Defect Test

Mohato oa 12 Ho tlanya liphanele tsa letsatsi tsa Bifacial, liphanele tsa letsatsi tse habeli

Mohato oa 13 Solar Panel Laminating Laminat multiple layers of material together

Mohato oa 14 Ho Hahola Teipi e Perforated Bakeng sa Liphanele tsa Glass tse Habeli

Mohato oa 15 Ho khaola

Mohato oa 16 Ho phunya tlhahlobo

Mohato oa 17 Solar Module Gluing & Framing & Loading

Mohato oa 18 Ho Kenyetsoa Lebokose la Junction AB Glue bakeng sa Junction Box Potting

Mohato oa 20 Ho folisa le ho hloekisa le ho sila

Mohato oa 21 IV EL Testing & Insulation Hi-pot Testing

Mohato 22 Ho hlophisoa ha Solar Panel & Package

7, mechini e etsang liphanele tse sehiloeng ka halofo

halofo ea lisele tsa mahlaseli a letsatsi a etsang mechine e batlang e tšoana le liphanele tsa lisele tsa letsatsi tsa silicon

mochine o sehang lisele tse halofo

matla a letsatsi a li-tab 

mochini oa ho roala likhoele tsa letsatsi

mochini oa ho itšeha oa EVA TPT o felletseng oa inthaneteng

8, na liphanele tse sehiloeng ka halofo li ka etsoa ka letsoho 

Ho etsa li-module tsa lisele tsa halofo, re ka qala ho tloha ho 1MW ka tataiso,

9, mochini o nang le likoloi o felletseng oa liphanele tse sehiloeng holo

ho etsa li-module tsa lisele tsa halofo, hape e ka qala ho tloha ho 30MW ka mela e felletseng ea tlhahiso ea likoloi

Qetellong,