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Tambo dzeDC dzinovimbika dze photovoltaic hadzina kutsanangurwa nezvinodiwa chete; mashandiro adzo chaiwo anoenderana nekuti ma conductor, insulation, shielding, uye jacketing zvinogadzirwa sei uye zvinodzorwa padanho rega rega rekugadzira. Chinyorwa chino chinotsanangura matekiniki ekugadzira anonyanya kukanganisa kushanda zvakanaka kwemagetsi, kugadzikana kwekupisa, kuramba kwemamiriro ekunze, uye hupenyu hurefu hwebasa mukuisa solar. Uchaona kuti kusarudzwa kwezvinhu, kusungirirwa kwe conductor, kunyatsobuda kwe extrusion, cross-linking, uye kuyedzwa kwemhando zvinoshanda sei pamwe chete kuderedza kurasikirwa, kudzivirira kutadza kunonoka, uye kusangana nezvinodiwa zvinoda 1500V DC uye kugara kwenguva refu kwekunze. Nehwaro ihwohwo, hurukuro inogona kupinda mumaitiro chaiwo uye kudzora kusiyanisa mhando yepamusoro. Cable yePhotovoltaic kugadzirwa.
Nei kugadzira tambo dzemagetsi dzeDC photovoltaic kuchikosha
Kuchinja kwesimba rinodzokororwa kunoenderana zvikuru nekusimba uye kushanda zvakanaka kwezvivakwa zvezuva. Pakati pezvivakwa izvi pane tambo dzinotakura magetsi akananga (DC) kubva kuma solar panels kuenda kuma combiner boxes nema inverters. Kunyatsojeka uye kunaka kwemaitiro ekugadzira zvinotungamira zvakananga kuchengetedzeka, kushanda zvakanaka kwemagetsi, uye kushanda kwenguva refu kwe photovoltaic array yese.
Kushanda zvakanaka, kugona kubhadhara mari, uye mutengo wehupenyu hwese
Mapurojekiti ezuva anogadzirwa nemagetsi anotevedzera mari yehupenyu hwemakore makumi maviri nemashanu kusvika makumi matatu. Kuti urarame kwenguva refu kudai unoda zvinhu zvinogona kutsungirira zvinokanganisa nharaunda zvisina kuora. Kugadzira zvinhu zvemhando yepamusoro kunoderedza kuramba kwemagetsi, zvichiita kuti kurasikirwa nemagetsi eDC kuve pasi pemuganhu weindasitiri we1% kusvika 2%. Uyezve, kugona kwepurojekiti yezuva—kukwanisa kwayo kuwana mari yakanaka—kunonyanya kuenderana nekushandisa zvikamu zvetier-1.
Tambo dzinofanira kugadzirwa kuti dzikwanise kutsungirira kushanduka-shanduka kwakanyanya kwekushisa, kunowanzo ongororwa kuti dzishande mumamiriro ekunze kubva pa -40°C kusvika pakupisa kunoenderera mberi kwe conductor kwe +120°C. Kugadzirwa kusina kunaka kunokanganisa kushivirira uku kwekupisa, zvichikonzera kutadza kupinza kupisa nguva isati yakwana, zvikanganiso zvevhu, uye kuwedzera kwemitengo yehupenyu kuburikidza nekutsiva nguva nenguva uye kushanda kwesystem.
Mhando dzetambo, zvivakwa, uye mashandisirwo adzo
Magadzirirwo ezuva emazuva ano anonyanya kushandisa tambo dzine mativi maviri, dzakaputirwa nesimbi imwe chete dzakagadzirirwa kushandiswa kwemagetsi ane simba guru, kunyanya masisitimu e1500V DC ari kushandiswa pari zvino. Magadzirirwo acho anowanzo kuve nema conductor emhangura ane tambo dzakapfava, ayo anopa kuchinjika kwakanyanya uye kudzivirira ngura kana tichienzanisa nemhangura isina chinhu. Nzvimbo dzakajairika dzinosiyana-siyana dzinotangira pa4mm² kusvika 10mm², dzakasarudzwa zvichienderana nekukwanisa kwetambo kutakura magetsi kunodiwa.
Chidziviriro chekudzivirira nechikamu chekunze chakagadzirwa nezvinhu zvepolyolefin (XLPO), zvichipa simba risingadzivirirwe nemwaranzi ye ultraviolet (UV), ozone, uye kukuvadzwa kwemuchina. Zvichienderana nenzvimbo yekuisa—ingava nzvimbo dzinoyangarara dzezuva, matenga edenga, kana mapurazi egwenga rakaoma—vagadziri vanofanira kugadzirisa ma polymer formulations kuti vawedzere hunhu hwakaita sekudzivirira mvura kana kuti kunonoka kwemurazvo.
Maitiro makuru ekugadzira tambo dzemagetsi dzeDC
Kugadzira tambo dzinokwanisa kurarama kwemakumi emakore ekushandiswa zvisina kunaka kwezvakatipoteredza kunoda hunyanzvi hwepamusoro matekiniki ekugadzira tambo dzemagetsi eDC photovoltaicKufambira mberi kwehunyanzvi uhu kwakabvumira vagadziri kuti vasiye zvinhu zvekare zvePVC, zvichivandudza kushanda zvakanaka kwekugadzira ukuwo zvichisimudzira kusimba kwemuviri nemagetsi echigadzirwa chapera kuti chikwanise kugutsa zvinodiwa nemazuva ano zvezuva.
Kusunga, kusanganisa, uye kuburitsa
Kugadzira kunotanga nekudhirowa uye kusungirira waya nemazvo. Kuti pave nekuchinjika kunodiwa pakuisa munda (Class 5 standard), mazana ewaya dzemhangura dzakapfava, dzakanamirwa mumatini dzinosungwa zvakasimba. Mushure mekusungirira, zvikamu zvekubatanidza uye zvekuburitsa zvinoshandisa zvidimbu zveXLP zvinodzivirira. Zvivako zvemazuva ano zvinowanzoshandisa mitsetse yekuwedzera yakabatana, zvichishandisa insulation yemukati nejaketi rekunze panguva imwe chete nekumhanya kwakanyanya kubva pamamita mazana matatu kusvika mazana mashanu paminiti.
Danho rakakosha zvikuru kubatanidza, iyo inoshandura thermoplastic polymer kuita thermoset yakasimba. Kugadzirwa kwepamusoro-soro kunoshandisa electron beam (e-beam) irradiation, uko tambo inopfuura nemu accelerator inoputira polymer nemwaranzi chaiyo, kazhinji iri pakati pe10 ne15 Mrad. Izvi zvinogadzira network yakakora, ine mativi matatu inovandudza zvakanyanya kugadzikana kwekupisa uye kwemakanika.
Maitiro ekuenzanisa nzira dzekugadzira
Pakuongorora nzira dzekugadzira, sarudzo yetekinoroji yekubatanidza zvinhu ndiyo inonyanya kusiyanisa pamusika. Kunyange zvazvo e-beam irradiation ichimiririra mwero wepamusoro wekushandiswa kwezviyero zvemagetsi, makemikari anobatanidza zvinhu (senge nzira ye silane) anoshandiswawo muzvikamu zvakasiyana zvemusika.
| Chinhu | Kubatanidza Electron Beam (E-Beam) | Silane (Chemical) Cross-Linking |
|---|---|---|
| Maitiro | Kubhomba kwemaerekitironi ane simba guru | Kunyorova uye kupisa |
| Kuramba Kupisa | Zvinoshamisa (kusvika 120°C nguva dzose) | Pakati nepakati kusvika pakakwirira (kusvika 90°C nguva dzose) |
| Kumhanya Kwekugadzira | Inokurumidza zvikuru (zvinokurumidzisa zviri mukati kana kuti zvisina kushanda) | Zvishoma nezvishoma (zvinoda nguva yekuzorora mumvura/sauna) |
| Kukanganiswa Kwezvakatipoteredza | Maitiro akachena, hapana zvasara zvemakemikari | Inogadzira zvimwe zvigadzirwa zvemakemikari |
| Kushandiswa Kwakanaka | Nzvimbo dzakaoma uye dzakakura dzekushandisa | Mapurojekiti ekugara, anodhura zvishoma |
Kusarudza nzira yakakodzera kunoenderana nehukuru hwepurojekiti, zvipingamupinyi zvebhajeti, uye kuoma kwenzvimbo inotarisirwa kuiswa.
Maitiro ekuongorora kugadzirwa kwetambo dzemagetsi dzeDC
Kuwana mawaya akavimbika kunoda kuongororwa kwakasimba kwenzvimbo yekugadzira yemutengesi. Vatengi nevagadziri vemapurojekiti vanofanirwa kuongorora kuti mugadziri anoshandisa sei maitiro ekusimbisa mhando uye inotarisira cheni yekugovera kubva pazvinhu zvakagadzirwa kusvika pakupera kwesimba, ichideredza njodzi dzemari dzenjodzi dzemoto uye zvikanganiso zvevhu.
Kudzora maitiro, kuyedzwa kwemukati, uye kuteverwa
Zvivako zvekugadzira zvepamusoro zvinosanganisa kudzora maitiro ekugadzirisa nguva dzose kubvisa zvikanganiso tambo isati yabviswa. Ma micrometer elaser ari mumutsara anotarisa dhayamita yetambo panguva chaiyo, zvichiita kuti ukobvu hwekudzivirira hurambe hwakafanana uye kudzika kwacho kunoramba kuri pamusoro pe85% threshold inorayirwa nehurongwa hwakajairwa seEN 50618 uye Iec 62930Kudonha pasi pemuganho uyu kunogona kukonzera kutadza kushanda zvakanaka kwekubatanidza tambo dzine MC4 connectors. Chero kutsauka kunokonzera kugadziriswa kwemitsara otomatiki.
Pamusoro pezvo, kuyedzwa kwespark ine simba guru Kushandiswa kwacho kunoitwa zvakananga pamutsetse wekuburitsa. Tambo iyi inoedzwa neAC spark test pakati pe6kV ne10kV kuti ione pakarepo chero maburi madiki kana nzvimbo dzisina chinhu dziri muinsulation. Masisitimu ekutevera akakoshawo; spool yega yega inofanira kunge iine barcode yakasiyana inoibatanidza nebhechi chaiyo yekugadzira, copper source, uye extrusion operator, zvichiita kuti ive nechokwadi chekuti munhu anozvidavirira.
Zvinhu zvekusarudza kune vagadziri nevatengi
Pakusarudza mubatsiri wekugadzira, vatengi vanofanira kuyera zvinhu zvakasiyana-siyana zvemarongerwo enyika uye zvekutengeserana pamwe chete nehunyanzvi. Kutevedzera mitemo yepasi rose, zvinoratidzwa nezvitupa zvakaita seTÜV kana UL 4703, hazvigone kutaurwa nezvemasisitimu akabatana negrid. Kugona kwekutengesa zvinhu chimwe chinhu chikuru chinobatanidzwa nekuwanikwa kwezvinhu zvakabikwa; vagadziri vepamusoro vanowanzo chengetedza nguva yekutungamira yemavhiki maviri kusvika mana, kunyange izvi zvichigona kutora nguva panguva yekudiwa kukuru kwepasi rose kana kusagadzikana kwemitengo yemhangura.
Vatengi vanofanirawo kufunga nezveMinimum Order Quantities (MOQs), iyo inowanzo tanga panosvika 5,000 metres ye4mm² kana 6mm² cross-sections, asi inogona kuwedzera zvakanyanya kune mavara ejaketi kana polymer blends dzakagadzirwa. Pakupedzisira, kuisa mari mutambo dzinogadzirwa pasi pekudzora kwakasimba kwemhando kunoburitsa mutengo wakaderera wekuva muridzi nekudzivirira kutadza kukuru kwesystem mukati mehupenyu hwechinhu.
Zvinhu Zvinokosha Zvaunofanira Kuziva
- Mhedziso dzakakosha uye chikonzero chekugadzira matekiniki ekugadzira tambo dzemagetsi eDC
- Magadzirirwo, kutevedzera mitemo, uye kuongororwa kwenjodzi zvinofanirwa kuongororwa usati waita chibvumirano
- Matanho anotevera anoshanda uye mazano anogona kushandiswa nevaverengi ipapo ipapo
Mibvunzo Inowanzo bvunzwa
Sei e-beam cross-linking ichinyanya kufarirwa pamagetsi emagetsi eDC e photovoltaic?
Inogadzira chimiro chakasimba cheXLPO, ichitsigira tembiricha yemuchina wekufambisa inosvika 120°C, kugadzirwa nekukurumidza, uye kugara kwenguva refu munzvimbo dzakaoma kana dzakaoma.
Ndezvipi zvinhu zve conductor zvakanakira kugadzira tambo dze photovoltaic DC?
Mhangura yemugaba ine tambo dzakapfava inowanzo shandiswa nekuti inovandudza kuchinjika, inodzivirira ngura, uye inotsigira kuiswa kwakavimbika mudenga remba, murenje, uye mumagetsi ezuva anoyangarara.
Ndeipi saizi yetambo inowanzo shandiswa mutambo dzemagetsi dzezuva DC?
Saizi dzakajairika dzinobva pa4mm² kusvika 10mm². Sarudzo chaiyo inoenderana ne string current, miganhu yekudonha kwevoltage, uye urefu hwekuisa.
Vatengi vanogona sei kuongorora mugadziri wemagetsi eDC ane photovoltaic?
Tarisa hunhu hwemuchina wekufambisa, kusimba kweXLPO, nzira yekubatanidza, kudzora tambo dzekugadzira, uye kutevedzera zvinodiwa zve1500V DC uye mashandiro enguva refu ezvakatipoteredza.
Kubatanidza silane kwakakodzera rini pamagetsi emagetsi emagetsi emagetsi emagetsi emagetsi emagetsi (photovoltaic DC cables)?
Kazhinji yakakodzera kumapurojekiti ekugara kana anonyanya kudhura uko mamiriro ekunze asina kunyanya kuoma uye tembiricha inokwira kusvika 90°C inogamuchirwa.