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The High-Current Photovoltaic Junction Lebokose le na le Met ka ho Feletseng Litlhoko tsa 210 PV Module

  • litaba2021-09-16
  • litaba

Ka tlhahiso e kholo ea 166, 182, le 210 photovoltaic modules, indasteri e tsoela pele ho buisana ka melemo le melemo ea liphetoho tsa boholo ba silicon oafer.Sepheo sa puisano se kenyelletsa likarolo tsa motlakase le boholo ba li-module, lipalangoang le phepelo ea thepa e tala.Ha e le hantle, ho boetse ho na le lipuisano tse mabapi le ho tšepahala le khetho ea thepa ea mabokose a photovoltaic junction.Joalo ka morekisi oa thepa ea tšoarehileng lipatlisisong le nts'etsopeleng le tlhahisong ea mabokose a mateano ka nako e telele, re sekaseka kamano lipakeng tsa mabokose a mateano le li-wafers tsa boholo bo boholo ba silicon le li-module tsa matla a phahameng ho latela pono ea lintho tse bonahalang.

 

Molao-motheo oa ho sebetsa oa Photovoltaic Junction Box

Mosebetsi o ka sehloohong oaphotovoltaic junction boxke ho ntša matla a hlahisoang ke mochine oa photovoltaic ho potoloho e ka ntle, ho akarelletsa le khetla, diode, mc4 connector, photovoltaic cable le likarolo tse ling, tseo har'a tsona diode e leng sesebelisoa sa mantlha.Ha module e sebetsa ka mokhoa o tloaelehileng, diode e lebokoseng la PV junction e boemong ba ho thibela ka morao;ha sele ea module e koetsoe kapa e senyehile, diode ea bypass e buletsoe ho sireletsa mochine oohle oa photovoltaic.

 

Mofuta oa PV Module Matla a Module Module Isc Khoele ea Module Voc E Lekanyelitsoe Hona Joale ea Junction Box
166 Series PV Modules 450W 11.5A 16.5 16, 18 kapa 20A
182 Series PV Modules 530W 13.9A 16.5V 20, 22 kapa 25A
590W 13.9A 17.9V
210 Series PV Modules 540W 18.6A 15.1V 25 kapa 30A
600W 18.6A 13.9V

 

Tafole e ka holimo e bontša mekhoa e tloaelehileng ea ts'ebetso ea motlakase ea li-module tsa 166, 182 le 210 le khetho ea hona joale e lekantsoeng ea photovoltaic junction box ea photovoltaic module factory.Litekanyetso tsa module li bonts'a matla a tlase, matla a phahameng le matla a phahameng a hona joale le a tlase ka ho latellana.

 

Photovoltaic Junction Lebokose le Diode

Lipontšo tsa bohlokoa tsa lebokose la phallo ea photovoltaic li kenyelletsa lebokose la marang-rang le lekantsoeng hona joale, diode e lekantsoeng hona joale le ea morao-rao ea ho mamella voltage, joalo-joalo, ho itšetlehile ka moralo oa sebopeho sa lebokose la matekoane le khetho ea litlhaloso tsa diode.

Ka kakaretso, setifikeiti le tlhahlobo ea li-module tsa photovoltaic le mabokose a marang-rang li thehiloe ho: tekanyo e lekantsoeng ea mabokose a marang-rang a letsatsi ≥ 1.25 linako tsa Isc bakeng sa khetho le tlhahlobo, 'me moeli o itseng o tla beoa.Tlas'a maemo a tloaelehileng a ts'ebetso, diode ea lebokose la junction e maemong a khaotsoeng ka morao.Ho sa tsotellehe likarolo tsa 166 le 182 kapa likarolo tse 210, li-diode li ke ke tsa tsamaisa kapa tsa futhumatsa.Ha ho bapisoa le likarolo tse 210, li-diode tsa mabokose a mateano a likarolo tsa 182 le 166 li tla jara voltage e phahameng ea morao-rao.

Ha sebaka se chesang se hlaha mochineng oa photovoltaic, diode e tla tsamaisa pele le ho hlahisa mocheso.Nka mochine oa 210 le lebokose la 25A e le mohlala, ha tlhahiso ea hona joale Isc = 18.6A (ea hona joale ha mochine oa sebele o sebetsa ke Imp≈17.5A), mocheso oa motsoako o ka bang 120 ° C.Esita le ho nahana ka karolo ea tikoloho e nang le leseli le lekaneng, tabeng ea 1.25 times Isc (23.2A), mocheso oa motsoako oa lebokose la motsoako oa photovoltaic ka nako ena o ka bang 160 ° C, e leng tlase haholo ho feta 200 ° C junction. Moeli o kaholimo oa mocheso oa tekanyetso ea IEC62790.Ha e le hantle, Isc bakeng sa li-modules 182 le 166 e tlaase hanyenyane, 'me lebokose la li-junction le nang le tlhophiso e tšoanang le na le mocheso o fokolang oa mocheso,' me mabokose a marang-rang a boemong bo sireletsehileng ba ho sebetsa kahoo ha ho na kotsi.

 

Papiso ea mocheso oa mateano pakeng tsa 25A junction box le 15A junction box

 

Tlhahlobo e ka holimo ke ts'ebetso ea lebokose la motsoako oa photovoltaic tabeng ea libaka tse chesang ka har'a mochine oa photovoltaic.Ha e le li-modules, ha linonyana kapa makhasi li thibela libaka tse chesang 'me li nyamela ka potlako, ho tla hlaha mocheso oa mocheso oa diode.Mohala oa mojule o tla tlisa voltage ea morao-rao ea morao-rao le ho lutla ha hona joale ho diode, 'me matla a khoele a phahameng a tla tlisa mathata a maholo lebokoseng la mateano le diode.Ho ea ka pono ea moralo oa lebokose la PV junction, moralo oa sebopeho sa lebokose le nang le kahlolo e molemo, sephutheloana se bonolo sa diode sa dissipation diode le khetho e ntle ea chip e ka rarolla mathata ana.

Bakeng sa li-module tse nang le mahlakoreng a mabeli le li-module tsa karoloana ea halofo, kaha lehlakore le leng le le leng le kopantsoe ka tsela e tšoanang, joalokaha ho bontšitsoe setšoantšong se ka tlase, ha phello ea sebaka se chesang le ho baleha ha mocheso ho etsahala, karolo e bapileng e ka koalloa, 'me moeli oa polokeho. e bolokiloeng ke lebokose la mateano e kholo le ho feta.Ho ea ka lipalo, monyetla oa hore mahlakoreng a tšoanang, mahlakoreng a ka pele le a ka morao a mojule oa halofo ea lisele tse peli ka nako e le 'ngoe a thibetsoe ke tlase haholo, e leng ka ketsahalo ea 1 module ho 10GW.Ka hona, tlas'a maemo a sebele, ho batla ho le thata ho ba le lebokose la matekoane le sebetsang ka mojaro o feletseng, 'me ho tšepahala ho ka tiisetsoa.

 

Setšoantšo sa schematic sa mosebetsi oa hot spot oa module ea halofo ea lisele tse peli

 

Lihokelo tsa Photovoltaic le Lithapo

E le e 'ngoe ea likarolo tsa phetiso ea matla, thesehokelo sa photovoltaice ikarabella bakeng sa khokahanyo e atlehileng ea seteishene sa motlakase.Hajoale, palo e lekantsoeng ea likhokahano tse tloaelehileng tse sebelisoang 'marakeng kaofela e phahame ho feta 30A, mme boholo bo ka fihla ho 55A, e lekane ho fihlela litlhoko tsa phetisetso ea matla a likarolo tse teng tsa matla a phahameng.Ho netefalitsoe hore tekong ea 55A module reverse overload ea sehokelo sa photovoltaic se nang le sekhahla se lekantsoeng sa 41A ho tsoa ho moetsi, mocheso o shebiloeng ke 76 ° C, o tlase haholo ho feta boleng ba 105 ° C RTI ba thepa e tala. ea sehokedi.Leha ho le joalo, sebakeng sa ts'ebeliso e phahameng ea hona joale, qetello ea sehokelo e boetse e lokela ho leka ho qoba mathata a ka 'nang a e-ba teng a kang ho fokotsa hona joale ho bakoang ke khanyetso e phahameng ea sebaka le sebaka sa ho kopana le sebaka sa ho chesa ho feta.Litharollo tse sebetsang, tse kang: ho ntlafatsa ts'ebetso ea ho ikopanya le selikalikoe sa conductor, ho ntlafatsa sebopeho se akaretsang sa sehokelo, ho ntlafatsa boleng ba cable crimping qetellong ea sehokelo, le ho eketsa theknoloji ea inshorense ea tin habeli karolong e hokahanyang.

Bakeng salithapo tsa photovoltaic, nako e lekantsoeng ea lithapo tse lumellanang le litekanyetso tsa EN kapa IEC (lithapo tsa 4mm2, tekanyo ea hona joale ke 44A ha libaka li le haufi le tse ling) li phahame haholo ho feta tekanyo ea hona joale ea lebokose la photovoltaic junction, kahoo ha ho hlokahale tšoenyeha ka ho tšepahala ha eona.

 

pv module junction lebokose

 

Mokhoa oa Tlhahiso ea PV Junction Box le Overview Market

Ka ntlafatso e tsitsitseng ea boemo ba tlhahiso le bokhoni ba ho laola boleng ba mabokose a marang-rang a photovoltaic, ts'ebetso le botšepehi ba mabokose a matekoane li tiisitsoe hantle, tse ka finyellang litlhoko tsa li-wafers tsa boholo bo boholo ba silicon le likarolo tse matla haholo.

1. Mokhoa oa ho qapa le ho etsa tlhahiso ea lebokose la photovoltaic junction, palo e kholo ea mekhoa e mecha le mahlale a macha a netefalitsoeng masimong a semiconductor, koloi, aerospace, joalo-joalo li hlahisoa, joalo ka theknoloji ea ho paka module, welding ea maqhubu a mahareng. thekenoloji, joalo-joalo, ho ntlafatsa ts'ebetso ea motlakase le ho felloa ke mocheso oa bokhoni ba lihlahisoa tsa mabokose a mateano.

2. Ts'ebetsong ea tlhahiso ea lebokose la PV panel junction, ho eketsa lipatlisiso le nts'etsopele le matsete a lisebelisoa tsa boiketsetso li ka netefatsa ho nepahala ha ts'ebetso, boleng, le taolo ea ts'ebetso, le ho fihlela ts'ebetso ea boiketsetso le taolo ea boleng bo ikemetseng.

3. Ho itšetlehile ka phihlelo ea tlhahiso ea lebokose la PV junction, tsepamisa maikutlo ho matlafatsa taolo ea ho tšepahala ha khokahanyo pakeng tsa lisebelisoa tsa lebokose la matekoana le tsamaiso ea lintlha tsa bohlokoa tsa ho laola boleng, tse kang ho laola tekanyo ea compression sebakeng sa khokahanyo, litlhokahalo tse habeli tsa ts'ebetso ea inshorense bakeng sa tinning, le taolo ea ultrasonic welding process , kalafo ea Corona, le ho lekola liparamente tsa bohlokoa.

Ntle le ntlafatso ea bokhoni ba baetsi ba li-photovoltaic junction box, bahlahisi ba likarolo le mekhatlo ea batho ba bang ba lula ba ntlafatsa tlhahlobo, tlhahlobo le taolo ea boleng ba mabokose a matekoane le likaroloana, tse khothalelitseng ntlafatso ea taolo ea boleng le bokhoni ba R&D. ea baetsi ba mabokose a mateano.

Ho tloha halofo ea pele ea 2020, mekhatlo ea setifikeiti e joalo ka TUV e fane ka setifikeiti sa setifikeiti sa 25A le 30A ho bahlahisi ba bangata ba PV junction box.Lihlopha tsa mabokose a marang-rang a maholo a hona joale a fetisitse setifikeiti le tlhahlobo ea mekhatlo ea mekhatlo ea boraro, e leng ho matlafatsang tšepo ea bahlahisi ba li-junction box le baetsi ba photovoltaic module.Ka tokollo ea matla a tlhahiso ea 182 le 210 e kholo ea silicon wafer modules, matla a ts'ehetso ea tlhahiso ea mabokose a maholo a matekoane a hona joale a tla thehoa butle-butle le ho atolosoa.

Ka kakaretso, ts'ebetso, ts'episo ea ts'epo le bokhoni ba ho etsa li-boxes le likarolo tse phahameng tsa morao-rao tsa photovoltaic li hōlile, 'me li ka finyella litlhoko tsa mefuta e sa tšoaneng ea liphaphatha tsa silicon tse kholo le likarolo tse phahameng tsa matla.

Dongguan Slocable Photovoltaic Technology Co.,LTD.

Eketsa:Guangda Manufacturing Hongmei Science and Technology Park, No. 9-2, Hongmei Section, Wangsha Road, Hongmei Town, Dongguan, Guangdong, China

TEL: 0769-22010201

E-mail:pv@slocable.com.cn

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