The photovoltaic tjheseletsa hlobolisa rolling leloala ke ea mantlha thepa bakeng sa photovoltaic tjheseletsa hlobolisa tlhahiso, 'me boleng ba eona ba konokono matha ka litekanyo tse' nè tsa mantlha tsa tjheseletsa hlobolisa boleng, tshebetso karolo, bokgoni tlhahiso, le ho ikamahanya le maemo indasteri. E etsa qeto ka ho toba hore na mochine oa welding o ka finyella litlhoko tse tiileng tsa li-modules tsa photovoltaic (haholo-holo li-modules tse sebetsang hantle), hape ke senotlolo sa ho fokotsa litšenyehelo le ntlafatso ea katleho ea mohala oa tlhahiso. Boleng ba mantlha bo ka akaretsoa joalo ka li-extensions tsa 5 cores + 2, ho fihla ka nepo le ho fihlela litlhoko tsa indasteri:
1, Boleng ba Bohlokoa ba 1: Ho nepahala ha likhoele tsa welding tse tsitsitseng ho netefatsa ts'ebetso e ntle ea tlhahiso ea motlakase (tlhoko ea bohlokoahali)
Ho nepahala ha dimensional tsa ribone ea photovoltaic ho ama ka kotloloho tekanyo ea bonding le ts'ebetso ea hajoale ea ts'ebetso ea ts'ebetso ea tjheseletsa ea likhoele tsa betri. Leloala ke "mohala oa pele le oa bohlokoahali oa ts'ireletso" bakeng sa ho nepahala, e leng motheo oa boleng ba eona ba mantlha.
Laola micrometer boemo ba mamello ea tekanyo: Ha u roala terata ea koporo e se nang oksijene ka har'a lihlopha tse bataletseng, mamello ea botenya e ka laoloa ka nepo ka hare ho ± 0.005 ~ 0.015mm, 'me mamello ea bophara e ka ba ± 0.02mm, e felisa ka ho feletseng bothata ba botenya bo sa tšoaneng le bophara ba lesela la welding; Boholo ba seaparo sa ho tjheseletsa sea hlokahala ho khomarela ka mokhoa o nepahetseng melapo ea marang-rang ea lisele tsa letsatsi, ho fokotsa likheo tsa ho tjheseletsa, ho fokotsa ho hanyetsa ho kopana, ho qoba tahlehelo ea hona joale, le ho ntlafatsa ka ho toba ho hlahisa matla le ho lumellana ha li-module tsa photovoltaic.
Laola ka ho hlaka boleng ba holim'a metsi: Ka mor'a ho phunya, ho phunya holimo ho Ra ea lesela le nang le welded ke ≤ 0.1 μ m, ntle le mengoapo, li-burrs, kapa matheba a oxidation, ho rala motheo oa lits'ebetso tse latelang tsa tin; Sebaka se hloekileng le se boreleli se ka thibela li-pinholes, tin slag, le detachment ea tin plating layer, ho etsa bonnete ba hore conductivity le ho tiea ha tjheseletso ea lesela la solder, le ho thibela ho fokotseha ha matla ho bakoang ke ho soasoa ka mokhoa o hlakileng le ho robeha ha solder nakong ea tšebeliso ea nako e telele ea karolo.
Etsa bonnete ba hore ho na le tšubuhlellano ea likarolo tse fapaneng: Lesela le cheselitsoeng le entsoeng ka ho roala le na le sekhahla se sephara se sephara, ntle le ho sotha kapa ho sotha, 'me se ka hatelloa ka mokhoa o ts'oanang nakong ea letoto la li-welding, se ts'oanela haufi-ufi holim'a sele ea betri, ho fokotsa kotsi ea mapetsong a patiloeng, ha ho ntse ho etsa bonnete ba hore tsamaiso ea hona joale e ts'oanang le ho ntlafatsa ts'episo ea karolo.
2, Boleng ba Bohlokoa ba 2: Ikamahanya le li-module tsa photovoltaic tse sebetsang hantle 'me u tsamaisane le mekhoa ea theknoloji ea indasteri (tlholisano ea mantlha)
Indasteri ea hona joale ea photovoltaic e ntlafatsa ho likarolo tse phahameng tse kang HJT, TOPCon, IBC, joalo-joalo, e nang le litlhoko tse thata bakeng sa li-welding strips. Ho ikamahanya le maemo ha photovoltaic welding strip rolling mill ho etsa qeto ka ho toba hore na mohala oa tlhahiso o ka tsamaisana le mokhoa oa indasteri mme o se ke oa felisoa.
Ho ikamahanya le tlhahiso ea li-welding strips tse tšesaane haholo le tse ntle haholo: Likarolo tse sebetsang hantle li hloka hore likhoele tsa welding li be tšesaane (0.05 ~ 0.15mm) le tse tšesaane (0.5 ~ 2mm), tseo ho leng thata ho li laola ka liloala tse tloaelehileng. Li-mill tse khethehileng tsa Photovoltaic li ka hlahisa likhoele tse tšesaane tse tšesaane haholo le tse ntle haholo ka sistimi e nepahetseng ea lirolara le taolo ea servo e koetsoeng, e ikamahanya le litlhoko tsa serial welding ea lisele tse ntle tsa gridi ea betri, e fokotsa sebaka sa moriti oa likhoele tsa welding, le ho ntlafatsa leseli le amohelang bokhoni ba likarolo.
E loketse bakeng sa li-substrates tse khethehileng tsa welding: E tšehetsa koporo e se nang oksijene le motsoako oa koporo (joalo ka silevera ea koporo, alloy ea koporo ea koporo) ho roala mohala. Lithapa tsena tse khethehileng tsa substrate welding li na le conductivity e matla le ho hanyetsa boemo ba leholimo bo betere, 'me li loketse HJT ea mocheso o tlase oa mocheso le litlhoko tsa likarolo tse phahameng tsa TOPCon. Leloala le bilikang le ka etsa bonnete ba hore lisebelisoa tse khethehileng ha li holofale mme ts'ebetso ea tsona ha e senyehe nakong ea ho koloha.
E lumellana le litlhaloso tse ngata le phetoho e potlakileng: E lumellana le terata e kenang e nang le bophara ba 0.1 ~ 3mm, e nang le li-welding strips tse feletseng tse nang le bophara ba 0.5 ~ 8mm le botenya ba 0.05 ~ 0.5mm. Nakong ea phetoho, li-parameter feela le lisebelisoa tse fokolang tsa leloala li hloka ho fetoloa, ntle le tlhoko ea phetoho ea bohlokoa ea lisebelisoa. E loketse mefuta e mengata, tlhahiso e nyane kapa e kholo ea li-batch, 'me e kopana le tlhoko ea' maraka ea li-welding strips tsa likarolo tse fapaneng.
3, Boleng ba Bohlokoa ba 3: Fokotsa litšenyehelo le ho eketsa ts'ebetso, ntlafatsa katleho ea mohala oa tlhahiso (moko-taba oa bohlokoa)
Ho fokotsa litšenyehelo le ho eketsa katleho ke sehlooho se sa feleng indastering ea photovoltaic. Rolling Mills e ntlafatsa lits'ebetso le ho ntlafatsa litheko tsa ts'ebeliso ho fokotsa litšenyehelo tsa tlhahiso ea li-welding strip ho tsoa mohloling le ho ntlafatsa tlholisano ea mohala oa tlhahiso.
Ho ntlafatsa ts'ebeliso ea thepa: Ho amohela li-pass pass tse ngata tse sa khaotseng le taolo e koetsoeng ho fokotsa tahlehelo nakong ea ho roala mohala (sekhahla sa tahlehelo ≤ 1%), ho fokotsa tahlehelo ka ho feta 30% ha e bapisoa le li-mill tse tloaelehileng; Ka nako e ts'oanang, ha ho hlokahale hore ho be le mekhoa e eketsehileng ea ho itšeha kapa ea khalemelo, ho eketsa tšebeliso ea lisebelisoa tse tala tsa oksijene ntle le koporo le ho fokotsa litšenyehelo tsa thepa e tala (lisebelisoa tsa koporo li etsa chelete e fetang 70% ea litšenyehelo tsa ho cheka).
Lemoha tlhahiso ea boima bo phahameng le bo tsitsitseng: Lebelo la ho bilika le ka fihla ho 60 ~ 200m / min, 'me matla a letsatsi le letsatsi a tlhahiso ea mohala o le mong ke 350 ~ 460kg, ho feta hōle le li-mill tse tloaelehileng tse roalang; 'Me ts'ebetso eohle e etsoa ka mokhoa o ikemetseng le e tsoelang pele, ntle le tlhokahalo ea ho kenella ka letsoho lihokelong tse bohareng, ho ntlafatsa katleho ea tlhahiso le ho fokotsa litšenyehelo tsa basebetsi.
Fokotsa litšenyehelo tse latelang tsa ts'ebetso: Ka mor'a ho roala, boholo ba mochini oa welding bo nepahetse 'me bokaholimo bo hloekile. Ha ho na tlhoko ea ho sila kapa ho lokisoa nakong e tlang ea ho penta, ho fokotsa palo ea lisebelisoa tsa tin (joalo ka botenya ba lesela la tin, lisebelisoa tsa ho boloka), ha ho ntse ho fokotsa sekhahla sa sekoli, ho fokotsa tahlehelo ea ho sebetsa hape, le ho fokotsa litšenyehelo tsa tlhahiso ka kakaretso.
4, Bohlokoa ba 4: Ho netefatsa ts'ebetso ea mochini oa li-welding strips le ho ntlafatsa bophelo ba ts'ebeletso ea likarolo (boleng bo hlakileng ba mantlha)
Li-module tsa Photovoltaic li hloka ts'ebeletso ea kantle ka lilemo tse fetang 25, 'me thepa ea mochini ea mochini oa welding e bohlokoa. The rolling Mill e ntlafatsa ts'ebetso ho netefatsa hore mochini oa welding o na le conductivity le boemo ba leholimo bo hanyetsanang
Khatello ea taolo e laolehang le ho feto-fetoha ha maemo: Leloala le kopanyang mochini oa marang-rang oa marang-rang, o ka felisang khatello ea maikutlo ea kahare ea mohala oa koporo ka nako ea 'nete nakong ea ts'ebetso ea ho roala, o nolofatsa thepa ea motheo ea mochini oa welding,' me o etse hore mochini oa welding o be le matla a holimo le maemo a matle, ho qoba ho robeha ha karolo ka lebaka la brittleness ea mocheso le moea o batang le moea o batang. kgahlamelo.
Etsa bonnete ba hore conductivity e tsitsitseng: Nakong ea ts'ebetso ea ho roala, conductivity ea thepa ea koporo ha e senyehe (conductivity ≥ 98% IACS). Ka nako e ts'oanang, taolo e nepahetseng ea mocheso e sebelisoa ho qoba oxidation ea koporo, ho etsa bonnete ba hore conductivity ea solder strip ha e senyehe nakong ea tšebeliso ea nako e telele le ho tiisa matla a tsitsitseng ho pholletsa le bophelo ba tšebeletso ea lilemo tse 25 tsa karolo.
Ho ntlafatsa motheo oa ho hanyetsa boemo ba leholimo: Ka mor'a ho kolobisoa, bokaholimo ba karolo ea tjheseletsa bo teteaneng, ha bo na mapetso a manyane, 'me karolo e latelang ea tin plating e na le sekhomaretsi se matla, se ka hananang hantle le maemo a thata joalo ka setlolo sa letsoai sa kantle, mahlaseli a ultraviolet, mocheso o phahameng le mongobo, ho fokotsa kutu le botsofali, le ho lelefatsa bophelo ba ts'ebeletso ea likarolo.
5, Boleng ba Bohlokoa 5: Boiketsetso le Bohlale, Ho netefatsa Botsitso le Boikoetliso ba Tlhahiso (Basic Core Value)
Tlhahiso ea li-strip welding ea photovoltaic e hloka botsitso bo phahameng haholo le ho tsitsa. Moralo o itirisang le o bohlale oa leloala la rolling o netefatsa botsitso ba tlhahiso le ho fokotsa litšenyehelo tsa taolo.
Ts'ebetso e felletseng ea taolo e koetsoeng, e tsitsitseng e felletseng: ho amohela taolo ea PLC + servo e koetsoeng, ho lekola nako ea 'nete ea botenya, bophara, tsitsipano, ho kheloha matšeliso a boiketsetso (karabo ≤ 0.01s), tlhahiso e tsoelang pele ea lihora tse 24 ntle le ho feto-fetoha, sekhahla sa sekoli ≤ 0.3%, se tlase haholo ho feta taolo.
Tlhokomelo e bohlale le temoso: E na le ts'ebetso ea ho lemoha le ho fana ka tlhokomeliso ea liphoso inthaneteng, e ka bonts'a li-parameter le boholo ba data ka nako ea nnete, ea emisa mochini ka bo eona haeba ho na le lintho tse sa tloaelehang, 'me ea qoba tlhahiso ea lihlahisoa tse nang le bothata; Ka nako e le 'ngoe ho rekota lintlha tsa tlhahiso bakeng sa ho lateloa habonolo, ho latela litlhoko tsa tsamaiso ea taolo ea indasteri ea photovoltaic.
Fokotsa litšitiso tsa ts'ebetso le litšenyehelo tsa tlhokomelo: moralo oa modular, likarolo tsa bohlokoa (li-roller, li-bearings) li bonolo ho qhaqha le ho li boloka, 'me tlhokomelo ea letsatsi le letsatsi ha e hloke lisebelisoa tsa setsebi; Sebopeho sa ts'ebetso se bonolo, se hloka hore batho ba 1-2 feela ba be mosebetsing, ntle le tlhokahalo ea litsebi tsa litsebi, ho fokotsa litšenyehelo tsa basebetsi le tlhokomelo.
6, Melao e 'meli e meholo e atolositsoeng (ho eketsa icing holim'a kuku le ho ntlafatsa tlhōlisano ea mohala oa tlhahiso)
Tlhahiso e tala le tikoloho: ho tšehetsa theknoloji ea ho roala e se nang metsi, ho fokotsa ho tsoa ha metsi a litšila ka ho feta 90%; Inthaneteng annealing e amohela mokhoa oa ho laola mocheso o bolokang matla, o bolokang matla a 20% ho isa ho 30% ha a bapisoa le annealing a tloaelehileng 'me a finyella litlhoko tsa pholisi bakeng sa tlhahiso e tala indastering ea photovoltaic.
Ho ikamahanya le maemo ho matla ha ho kopanngoa ha line kaofela: E khona ho hokahana ka mokhoa o ts'oanelang le mechini e latelang ea tin plating, metjhini e hlabang, le metjhini e tsoelipanang ho theha mohala o ikemetseng oa tlhahiso bakeng sa likhoele tsa ho tjheseletsa tsa photovoltaic, ho fokotsa likhokahano tsa lipakeng tsa lipalangoang le ho ntlafatsa ts'ebetso ea tlhahiso, ho fihlela tlhahiso e kopaneng ho tloha terata ea koporo ho isa ho likhoele tse feliloeng tsa welding.