Sei Annealing muSolar PV Ribbon Machine Inokwidziridza Copper Conductivity?

Munzvimbo yekugadzira solar panel, ribhoni rinoramba riripo remhangura-yakakura zvishoma kudarika bvudzi remunhu-inoiswa muSolar PV Ribbon Machine nekumhanya kwemamita makumi matatu paminiti. Ribhoni yemhangura inozopedzisira yabatanidza masero ezuva ega ega, akatakura magetsi anogadzirwa ne photovoltaic effect. Kubudirira kwekufambisa kwemazuva ano kunoenderana nemagetsi ekugadzirisa mhangura. Kuvandudzwa kwe1% mukufambiswa kwemutsetse wekugadzira 500 MW kunogona kududzira mune imwezve 5 MW yemagetsi inounzwa kune grid kwehupenyu hwese system. Ichi ndicho chikonzero iyo annealing process mukati meSolar PV Ribbon Machine haisi danho diki; chinhu chakakosha chinotemesa zvese zviri zviviri kunaka kwechigadzirwa uye system economics.

Iyo annealing process muSolar PV Ribbon Machine inonyatso inodzorwa kupisa kwekurapa kunoshandura iyo microstructure yemhangura. Haisi yekungopisa simbi; ndezvekunyatso gadzirisa tembiricha, nguva, uye mhepo kuti uwane chaiyo yezviyo chimiro icho chinowedzera conductivity. Iyo nzira inobvisa kushushikana kwemukati kunounzwa panguva yekudhirowa nekukunguruka, inobvisa kuremara kwakadai sekumisikidza uye vacancies, uye inosimudzira kukura kwezviyo izvo zvinoderedza kupararira kweelectron. Imwe neimwe yeiyi microstructural shanduko inovandudza zvakananga kugona kwemhangura kuitisa magetsi. Ichi chinyorwa chinopa yakazara tekinoroji ongororo yeannealing maitiro mu aSolar PV Ribbon Machine, kuongorora fizikisi ye conductivity, shanduko yemetallurgical inoitika panguva yeannealing, makiyi maitiro paramita, uye quantifiable kunatsiridza mukushanda kweribhoni kunoguma.

Zviri Mukati

• 1. The Physics of Copper Conductivity: Sei Microstructure Inokosha
• 2. Chii Chinoitika Mukati meMhangura Panguva yeAnealing?
• 3. Key Process Parameters yeSolar PV Ribbon Machine Annealing Furnace
• 4. Kuti Annealing Inobata Sei Mechanical Properties uye Yenguva Yakareba Kuvimbika
• 5. Quantifying the Conductivity Improvement: Kubva kuLab kusvika Kugadzirwa
• 6. Mibvunzo Inowanzo bvunzwa (FAQ)
• 7. Mhedziso

1. The Physics of Copper Conductivity: Sei Microstructure Inokosha

Iyo magetsi conductivity yemhangura haisi pfuma yakagadziriswa; zvinoenderana nesimbi ye microstructure. Mune kristaro yemhangura yakakwana, maerekitironi aizoyerera akasununguka kuburikidza nereti, uye conductivity yaizova yakanyanya kukwirira. Mumhangura chaiyo, kuyerera kwema electrons kunokanganiswa nekuparadzira zviitiko. Maerekitironi anoparadzira maphononi (kunyungudika kwekushisa), kubva kune tsvina, uye kuremara kwekristaro senge miganhu yezviyo, dislocation, uye vacancies. Chiitiko chega chega chekuparadzira chinoderedza nzira yerekitironi yemahara, inova nhambwe yeavhareji yainogona kufamba isati yatsauswa. Iyo ipfupi iyo inoreva nzira yemahara, iyo yakaderera iyo conductivity. Chinangwa che annealing ndechekuwedzera nzira yemahara nekudzikisa kuwanda kwenzvimbo dzekuparadzira.

Ukama huri pakati pe conductivity uye microstructure hunotsanangurwa nemutemo weMatthessen, uyo unotaura kuti resistivity yese yesimbi ihuwandu hwezvipo kubva kune zvakasiyana-siyana zvekuparadzira nzira: resistivity nekuda kwekupisa kwekushisa, resistivity nekuda kwekusvibiswa, uye resistivity nekuda kwekuremara. Pakupisa kwekamuri, mupiro wekupisa unogadziriswa. Mupiro wekusachena unotsanangurwa nekuchena kwemhangura. Mupiro wekuremara-kusanganisira miganhu yezviyo, kubviswa, uye nzvimbo-ndiyo inogona kudzora. Nekudzikisa density yezvirema izvi, annealing inoderedza zvakananga resistivity uye inowedzera conductivity. 

Tafura iri pazasi inopfupisa mupiro weakasiyana nzira dzekuparadzira kune resistivity yemhangura ribhoni.

AtJiangsu Goodroller Machinery Co., Ltd., Yedu Solar PV Ribbon Machine yakagadzirirwa kuendesa iyo chaiyo yekupisa mbiri inodiwa kudzikisa hurema mupiro kune resistivity. Choto chekupisa hachingori mbaura; iyo metallurgical processing tool inoshandura microstructure yemhangura ribhoni kubva kune yakamanikidzwa, yakasvibiswa-yakapfuma mamiriro kune yakasununguka, inofambisa zvikuru. Chikamu chinotevera chichatsanangura chaizvo zvinoitika mukati memhangura panguva yekushandurwa uku.

2. Chii Chinoitika Mukati meMhangura Panguva yeAnealing?

Iyo annealing process muSolar PV Ribbon Machine inoitika mumatanho matatu anopindirana: kudzoreredza, recrystallization, uye kukura kwezviyo. Imwe neimwe nhanho inosanganisira yakasarudzika seti ye microstructural shanduko, uye imwe neimwe inobatsira mukuvandudza mukuita. Kunzwisisa nhanho idzi kwakakosha pakugadzirisa maparamendi ekuvhara mumushini weribhoni.

Danho 1: Kupora.Panguva yekutanga kunyura, tembiricha inokwidziridzwa kusvika padanho rekuti maatomu ari mumhangura yemhangura ane mafambiro akakwana ekuzvironga patsva. Shanduko huru panguva yekudzoreredza ndeyekutsakatiswa kwemapoinzi defects (vacancies uye interstitials) uye kurongeka patsva kwekubviswa kune yakaderera-simba masisitimu. Iyo dislocation inogadzira maseru kana subgrains, uye kuwanda kwekutenderera mukati meiyo subgrains kunoderera. Izvi zvinoderedza kupararira kwemaerekitironi uye inovandudza conductivity pasina kushandura chimiro chezviyo. Kupora kunoitika pane tembiricha yakadzikira, kazhinji iri pakati pe150°C ne250°C yemhangura.

Danho rechipiri: Recrystallization.Sezvo tembiricha ichiwedzera kuwedzera, kazhinji kusvika 250-400 ° C, iyo microstructure inosangana nekuchinja kunoshamisa. Tsanga itsva, dzisina kuomeswa dzinoita nuclear uye dzinokura, dzichidya tsaru dzakaremara. The dislocation density inodonha nemirairo yakawanda yehukuru. Chimiro chezviyo chinovandudzwa zvachose. Iyi nhanho ine inonyanya kukosha pane zvese conductivity uye michina zvinhu. Mbeu itsva dzakashongedzwa uye hadzina kushushikana kwemukati kwakaunzwa panguva yekudhirowa nekukunguruka.

Danho rechitatu: Kukura kwezviyo.Mushure mekunge recrystallization yapera, kuwedzera kupisa kunoita kuti mbeu itsva dzikure. Izvi zvinoderedza iyo yakazara yezviyo muganhu nzvimbo, iyo inowedzera kuderedza maerekitironi kupararira uye inovandudza conductivity. Nekudaro, kukura kwezviyo zvakanyanya kunogona kuderedza simba remakina reribhoni, saka iyo annealing process inofanirwa kuvandudzwa kuti ienzanise conductivity uye mashandiro emuchina. Tafura iri pazasi inopfupisa tembiricha siyana uye microstructural shanduko padanho rega rega.

Mune yedu Solar PV Ribbon Machine, choto chinopisa chakakamurwa kuita nzvimbo dzakawanda, imwe neimwe iine yakazvimirira tembiricha kutonga. Izvi zvinotibvumira kugadzira iyo chaiyo yekupisa mbiri inotora mhangura kuburikidza nechikamu chimwe nechimwe nenzira inodzorwa. Ribhoni inopinda muchoto pane ambient tembiricha, inopisa kusvika kune recrystallization tembiricha, inobatwa pane iyo tembiricha kwenguva yakati, uye yozotonhodzwa pamwero wakadzorwa. Iyo nzira yese inoitika mumhepo inodzivirira kudzivirira oxidation. Iyi nhanho yekutonga ndiyo inoita kuti Solar PV Ribbon Machine yedu igadzire ribhoni yemhangura ine optimization conductivity uye michina zvinhu.

3. Key Process Parameters yeSolar PV Ribbon Machine Annealing Furnace

Kubudirira kweiyo annealing process kunoenderana nekunyatso kudzora kwe akati wandei makiyi paramita. Aya ma paramita anodyidzana, uye kuchinja imwe kazhinji kunoda kugadzirisa mamwe. Aya anotevera ndiwo anonyanya kukosha maparamendi echoto chinobatidza muSolar PV Ribbon Machine.

Tembiricha Profile:Iyo tembiricha mbiri inotsanangura tembiricha yeribhoni pane imwe neimwe nzvimbo padivi pechoto. Inosanganisira mwero wekudziya, tembiricha yepamusoro, nguva yekunyorova, uye mwero wekutonhora. Iyo tembiricha yepamusoro inosarudza kuti ndedzipi shanduko ye microstructural inoitika. Paribhoni remhangura, tembiricha yepamusoro inowanzova pakati pe300-500 ° C. Iyo nguva yekunyura pakupisa kwepamusoro inobvumira iyo recrystallization uye kukura kwezviyo kupedzisa. Mari yekudziya uye yekutonhodza inofanirwa kudzorwa kudzivirira kuunza matambudziko matsva.

Atmosphere:The annealing atmosphere inodzivirira oxidation yepamusoro pemhangura. Kunyangwe iyo yakaonda oxide layer inogona kuwedzera zvakanyanya kubata kuramba uye kuderedza kushanda kweribhoni musolar cell. Mhepo inowanzoitika musanganiswa wehydrogen nenitrogen (kuumba gasi) kana nitrogen yakachena. Iyo hydrogen yemukati inobatsira kudzikisa chero yakasara oxide pamusoro pemhangura. Okisijeni yemukati inofanira kuchengetedzwa pazasi 10 ppm kudzivirira oxidation.

Ribhoni Kumhanya:Kumhanya kunoita ribhoni nemuchoto kunoratidza nguva yekugara patembiricha yega yega. Kumhanya kunononoka kunowedzera nguva yekunyorova, ichibvumira kuzara kwakazara uye kukura kwezviyo. Zvisinei, inoderedzawo mwero wekugadzira. Iyo yekumhanyisa inofanirwa kuvandudzwa kuti ienzanise kubereka uye kunaka.

Ribhoni Tension:Iko kunetsana kuri paribhoni painopfuura nemuchoto kunokanganisa kukura kwezviyo uye yekupedzisira mechanical properties. Kunyanya kushushikana kunogona kutadzisa kukura kwezviyo uye kuunza kushushikana kutsva. Kunyanya kushomeka kunogona kuita kuti ribhoni idzungaire kana kunyungudika. Iko kukakavara kunonyatso kudzorwa nekubhadhara uye kutora-up masisitimu.

Tafura iri pazasi inopa pfupiso yemakiyi maitiro maparamendi uye iwo akajairika anoshanda maseru eSolar PV Ribbon Machine.

KuJiangsu Goodroller Machinery Co., Ltd., Solar PV Ribbon Machine yedu yakashongedzerwa nemasisitimu epamusoro anotendera kudzorwa kwese maparamita aya. Iyo choto yakakamurwa kuita nzvimbo dzakawanda, imwe neimwe ine yakazvimirira tembiricha kutonga. Mamiriro ekunze anoramba achitariswa uye achidzorwa. Iyo ribhoni kumhanya uye tension inotungamirwa ne-servo-driven system. Iyi nhanho yekutonga inovimbisa kuti yega mita yeribhoni inogadzirwa pamushini wedu inosangana nepamusoro-soro mwero wekuita uye kuvimbika.

4. Kuti Annealing Inobata Sei Mechanical Properties uye Yenguva Yakareba Kuvimbika

Nepo chinangwa chekutanga chekuvharisa muSolar PV Ribbon Machine chiri kukwidziridza mashandiro emagetsi, maitiro acho anewo mhedzisiro yakakosha pamichina yeribhoni. Izvi zvinhu zvakakosha zvakaenzana kune kuvimbika kwenguva refu kwesolar panel. Ribhoni ine high conductivity asi hurombo husina simba hwemagetsi huchava nyore kuparara panguva yekubatana kwesero uye panguva yekupisa bhasikoro mumunda. Iyo annealing process inofanirwa kuve yakagadziridzwa kuti iwane chiyero pakati pe conductivity uye mechanic performance.

Iyo mechanical properties yemhangura ribhoni inotarirwa nekugadzirwa kwayo zviyo. Chimiro chakanaka chine simba guru asi yakaderera conductivity nekuda kwehupamhi hwepamusoro hwemiganhu yezviyo. A coarse-grained structure ine yepamusoro conductivity asi yakaderera simba. Iyo annealing process inotibvumira kugadzirisa chimiro chezviyo kuti tiwane chiyero chakakwana cheiyo chaiyo application. Semuenzaniso, ribhoni inozoiswa pasi pekunetseka kwakanyanya kwemagetsi panguva yekusangana ingada chimiro chezviyo chakatsetseka uye simba rakakwirira, nepo ribhoni ichashanda munzvimbo yekudziya kwepamusoro ingada chimiro chezviyo chakaomarara uye yakakwirira conductivity.

Iyo annealing process zvakare inobvisa kushushikana kwemukati kunounzwa panguva yekudhirowa nekukunguruka. Aya madhiri anogona kuita kuti ribhoni itenderere kana kupeta panguva inotevera yekugadzirisa, zvichikonzera kusarongeka uye kusabatana zvakanaka nesolar cell. Nekubvisa kushushikana uku, annealing inovandudza kugadzikana kweribhoni, zvichiita kuti zvive nyore kubata nekuunganidza. Izvi zvinonyanya kukosha kune ribhoni dzakatetepa, dzinonyanya kubatwa nekushungurudzika-induced deformation. Tafura iri pazasi inopfupikisa mhedzisiro yeannealing pane akakosha mechanic zvimiro zvemhangura ribhoni.

Pafekitori yedu, takaita bvunzo dzakakura kuti tigone kukwidziridza ma paramita emhando dzakasiyana dzeribhoni. Isu takaona kuti inodzorwa annealing process inogona kuwedzera conductivity yemhangura ribhoni ne 3-5% uku ichichengetedza yakakwana simba remagetsi rekubata kwakavimbika uye kusangana. Kuvandudzwa uku kunoshandura zvakananga kune yakakwirira solar panel kunyatsoshanda uye kuderera kwesimba kurasikirwa. Yedu Solar PV Ribbon Machine yakagadzirirwa kuunza iyi nhanho yekushanda nguva dzose, batch mushure mebatch.

5. Quantifying the Conductivity Improvement: Kubva kuLab kusvika Kugadzirwa

Iko kunatsiridzwa kwekuita kunowanikwa kuburikidza nekumisikidza muSolar PV Ribbon Machine inogona kuverengerwa uchishandisa akajairwa kuyerwa matekiniki. Nzira inonyanyozivikanwa ndeye ina-point probe measurement, iyo inoyera kuramba kwehurefu hunozivikanwa hweribhoni. Kubva pakupikisa uye nzvimbo ye-cross-sectional, resistivity inogona kuverengwa. Iyo conductivity ndiyo inodzokororwa yeresistive, uye inowanzo ratidzwa sechikamu cheiyo International Annealed Copper Standard (IACS). Pure annealed copper ine conductivity ye100% IACS.

Tafura inotevera inopa data kubva murabhoritari yedu inoratidza conductivity yemhangura ribhoni pamberi uye mushure mekuvharirwa pasi pemamiriro akasiyana. Iyo data inoratidza kuti annealing maitiro anogara achivandudza conductivity, uye kuti kuvandudzwa kunoenderana nematanho anoshandiswa.

Aya data anoratidza kuti annealing inogona kuvandudza conductivity yemhangura ribhoni nekusvika 5.5% kana ichienzaniswa neyakadhonzwa mamiriro. Mune solar panel, kuvandudzwa uku kunoshandura zvakananga mukuderedzwa kwekurasikirwa kwekudzivirira uye kubuda kwesimba kwepamusoro. Kune 500 MW yekugadzira mutsara, 500% kuvandudzwa kweribhoni conductivity inogona kuwedzera gore negore kubuda kwesimba ne25 GWh. Iyi ibhenefiti yakakosha yehupfumi inosimbisa kukosha kweiyo annealing process muSolar PV Ribbon Machine. PaGRM, isu tinoshanda padhuze nevatengi vedu kukwidziridza maparamita ekumisa kune yavo chaiyo ribhoni yakatarwa uye zvinodiwa zvekugadzira.

6. Mibvunzo Inowanzo bvunzwa (FAQ)

Mubvunzo wekutanga: Ndeipi yakanyanya kunaka tembiricha yemhangura ribhoni muSolar PV Ribbon Machine?

Mhinduro: Iyo yakakwana annealing tembiricha inoenderana neiyo chaiyo yemhangura alloy, iyo ribhoni ukobvu, uye inodiwa chiyero pakati pe conductivity uye simba remuchina. Paribhoni remhangura rakachena, tembiricha yakaringana inowanzova pakati pe350-450°C. Pakupisa kwakadzika, recrystallization inogona kunge isina kukwana, uye kuvandudza conductivity kuchave kushoma. Pakupisa kwepamusoro, kukura kwezviyo zvakanyanyisa kunogona kuderedza simba remuchanicha reribhoni. Fekitori yedu inogona kupa chaiyo kurudziro zvichienderana nezvaunoda.

Mubvunzo 2: Sei mhepo yekudzivirira ichidikanwa panguva yekunyudzwa?

Mhinduro: Mhepo inodzivirira inodiwa kudzivirira oxidation yenzvimbo yemhangura panguva yekuvhara. Pakutonhora kwakakwirira, mhangura inopindirana neokisijeni zviri nyore kuumba copper oxide. Kunyangwe iyo yakaonda kwazvo oxide layer inogona kuwedzera zvakanyanya kupikisa kweribhoni, kuderedza kushanda kwesero rezuva. Mhepo inodzivirira, kazhinji musanganiswa wenitrogen nehydrogen, inobvisa okisijeni uye inochengeta nzvimbo yemhangura yakachena uye isina oxide.

Mubvunzo 3: Ko kuvharisa kunobata sei kusimba kwemakanika kweribhoni remhangura?

Mhinduro: Annealing inoderedza simba remagetsi rebhoni yemhangura apo ichiwedzera ductility yayo. Kusimba kwesimba kunowanzo kuderera kubva pa350-450 MPa kuenda pa200-300 MPa, nepo kureba kunowedzera kubva pa2-5% kusvika 15-30%. Uku kuderedzwa kwesimba kunogamuchirwa kune akawanda ezuva ribhoni application, sezvo ribhoni inotsigirwa nemasero ezuva uye encapsulant. Iyo yakawedzera ductility inobatsira nekuti inoita kuti ribhoni isaite kuputika panguva yekubata uye kupisa bhasikoro.

Mubvunzo wechina: Nzira yekupinza inogona kushandiswa kune dzimwe simbi kunze kwemhangura?

Mhinduro: Hongu, maitiro ekugadzirisa anogona kushandiswa kune dzimwe simbi, kusanganisira aluminium, sirivheri, uye goridhe. Nekudaro, iyo yakanyanya tembiricha uye mamiriro ekunze achave akasiyana kune imwe neimwe simbi. Mhangura ndiyo inonyanya kushandiswa kune solar PV ribhoni nekuda kwekuita kwayo kwakanaka uye mutengo wakaderera. Yedu Solar PV Ribbon Machine yakagadzirirwa kunyanya ribhoni yemhangura, asi isu tinokwanisa kugadzirisa choto chekumisikidza chezvimwe zvinhu kana zvichidikanwa.

Mubvunzo wechishanu: Kumhanya kweribhoni kunokanganisa sei mafambisirwo emvura?

Mhinduro: Ribhoni kumhanya inosarudza nguva yekugara yeribhoni muchoto chinopisa. Kumhanya kunononoka kunowedzera nguva yekunyura, ichibvumira kuzara kwakazara uye kukura kwezviyo, izvo zvinovandudza conductivity. Nekudaro, kukurumidza kunonoka kunoderedzawo mwero wekugadzira. The optimal speed is a balance between quality and productivity. Yedu Solar PV Ribbon Machine yakashongedzerwa ne servo-inotyairwa kumhanya yekudzora sisitimu iyo inobvumira kurongeka chaiko kweiyo ribhoni kumhanya kuti uwane yaunoda annealing mhedzisiro.

7. Mhedziso

Iyo annealing process muSolar PV Ribbon Machine inhanho yakakosha mukugadzirwa kwepamusoro-inoshanda photovoltaic ribhoni. Nekunyatso kudzora tembiricha, mamiriro ekunze, uye nguva yekugara, choto chekumisikidza chinoshandura microstructure yebhabhoni yemhangura, kuderedza kuremara uye kuwedzera kukura kwezviyo. Aya ma microstructural shanduko anonatsiridza zvakanangana nemagetsi conductivity yeribhoni, kuderedza kurasikirwa kwekupokana uye kuwedzera simba rekubuda kwesolar panel. Iyo nzira inovandudzawo michina yeribhoni, ichiita kuti iwedzere ductile uye nyore kubata. KuJiangsu Goodroller Machinery Co., Ltd., Solar PV Ribbon Machine yedu yakagadzirirwa kuendesa iyo chaiyo inopisa mbiri inodiwa kuti uwane izvi mhedzisiro nguva dzose uye nekuvimbika.

Kana iwe uri kutarisa kuti uvandudze kugona uye kuvimbika kwekugadzirwa kwako kwezuva ribhoni, timu yedu yakagadzirira kukubatsira. Isu tinopa huwandu hweSolar PV Ribbon Machine modhi ine epamberi annealing mavira, chaiyo yekudzora mamiriro ekunze, uye servo-inotyairwa kumhanya uye kushushikana masisitimu. Bata nesu nhasi kuti tikurukure zvaunoda uye kuti udzidze kuti tekinoroji yedu ingakubatsira sei kukwirisa yako mhangura conductivity uye kuita kwese kwekugadzira.

Bata Jiangsu Goodroller Machinery Co., Ltd. nhasikuti udzidze zvakawanda nezve Solar PV Ribbon Machine yedu uye kuti tekinoroji yedu yeannealing inogona kusimudzira sei kugadzirwa kwako.