4mm2 Imirasire y'izuba & MC4 Imiyoboro y'izuba

Imirasire y'izubanibintu byingenzi bigize sisitemu yizuba iyo ari yo yose kandi bigaragara nkumurongo wubuzima uhuza panele imwe kugirango sisitemu ikore.Ingufu zituruka ku mirasire y'izuba yimurirwa ahandi bivuze ko dukeneye insinga zo kohereza ingufu ziva mumirasire y'izuba - aha niho haza insinga z'izuba.

Aka gatabo kazaba nk'intangiriro yo gutangiza insinga z'izuba 4mm - insinga z'izuba zikoreshwa cyane kuruhande rwa 6mm.Tuzagabanya itandukaniro riri hagati yinsinga / insinga, uburyo bunini, hamwe nizuba rya 4mm.

Imirasire y'izuba V.Insinga: Itandukaniro irihe?

Ijambo "insinga" na "umugozi" bifatwa nkaho ari rubanda, ariko mubyukuri hariho itandukaniro rikomeye hagati yombi.Imirasire y'izuba ni itsinda ry'abayobora benshi mugihe insinga ari umuyobozi umwe gusa.

Ibi bivuze ko insinga aribintu bito bigize umugozi munini.Umugozi w'izuba wa 4mm ufite insinga ntoya imbere muri kabili zikoreshwa mu guhererekanya amashanyarazi hagati yimpera zitandukanye mumirasire y'izuba.

Imirasire y'izuba: 4mm Intangiriro

Kugira ngo twumve uburyo insinga z'izuba 4mm zikora, tugomba gucamo ibice by'ibanze bigize umugozi: insinga.

Buri cyuma giherereye imbere ya 4mm ya kabili ikora nkuyobora kandi umugozi ugizwe naba bayobora benshi.Imirasire y'izuba ikozwe mu bintu bikomeye nk'umuringa cyangwa aluminium.Ibi bikoresho bitanga umurongo wizewe hamwe nubushobozi bwo kohereza amashanyarazi mumirasire yizuba murugo.

Hariho ubwoko bubiri bwinsinga: insinga imwe hamwe ninsinga.Umugozi umwe cyangwa insinga ikomeye ikora nk'umuyoboro umwe imbere ya kabili kandi ubusanzwe insinga iba ikingiwe nurwego rukingira kugirango irinde ibintu.Insinga imwe ikoreshwa mumashanyarazi yibanze murugo harimo insinga zizuba.Bakunda kuba amahitamo ahendutse ugereranije ninsinga zahagaze ariko zishobora kuboneka gusa mubipimo bito.

Intsinga zitsindagiye ni umuvandimwe mukuru winsinga imwe kandi "uhagaze" bivuze ko insinga ari ihuriro ryinsinga zitandukanye zahujwe hamwe kugirango zibe insinga imwe yibanze.Insinga zahagaritswe zikoreshwa kuri sisitemu yizuba ariko ikagira nubundi buryo bukoreshwa - cyane cyane ibinyabiziga bigenda nk'imodoka, amakamyo, romoruki, n'ibindi. gihenze cyane.Intsinga nyinshi zizuba zizana insinga zahagaze.

Umugozi w'izuba wa 4mm ni iki?

Imirasire y'izuba ya 4mm ni insinga ya 4mm yuburebure irimo byibura insinga ebyiri zifatanije hamwe munsi yumupfundikizo umwe.Ukurikije uwabikoze, umugozi wa 4mm urashobora kugira insinga za 4-5 imbere cyangwa ushobora kugira insinga 2 gusa.Muri rusange, insinga zashyizwe mubikorwa ukurikije umubare winsinga zapimwe.Hariho ubwoko butandukanye bw'insinga z'izuba: insinga z'imirasire y'izuba, insinga z'izuba DC, n'insinga z'izuba AC.

Imirasire y'izuba

Umugozi wa DC ninsinga zikoreshwa cyane mugukoresha izuba.Ibi biterwa nuko amashanyarazi ya DC akoreshwa murugo no mumirasire y'izuba.

• Hariho ubwoko bubiri bwinsinga za DC: Moderi ya DC ya moderi ninsinga ya DC.

Izi nsinga zombi zirashobora guhuzwa nizuba ryizuba rya PV kandi icyo ukeneye ni umuhuza muto kugirango uhuze insinga zitandukanye za DC.Hano hepfo turasobanura uburyo bwo guhuza insinga zizuba 4mm ukoresheje umuhuza ushobora kugurwa mububiko bwibikoresho byose.

Umuyoboro w'izuba DC: 4mm

4mm DCumugozi wa pvni imwe mu nsinga zikoreshwa cyane muguhuza izuba.Niba ushaka guhuza umugozi wizuba wa 4mm, ugomba guhuza cyane insinga nziza kandi mbi kuva kumurongo ugana kumashanyarazi yizuba (rimwe na rimwe bita 'agasanduku ka generator').Imbaraga zisohoka muri module zigena insinga ukeneye.Intsinga ya 4mm irakoreshwa mugihe ubundi butandukanye buzwi nka 6mm yizuba hamwe nizuba rya 2.5mm ziraboneka bitewe nibyo ukeneye.

Imirasire y'izuba ya 4mm ikoreshwa cyane hanze aho izuba ryinshi rimurikira kuri bo, bivuze ko inyinshi muri zo zidashobora kwihanganira UV.Kugirango ugumane umutekano mukarere gato, umunyamwuga agomba kumenya neza ko adahuza insinga nziza kandi mbi kumurongo umwe.

Ndetse insinga imwe ya DC insinga irakoreshwa kandi irashobora gutanga ubwizerwe buhanitse.Kubireba ibara, mubisanzwe ufite insinga itukura (itwara amashanyarazi) nubururu (bubi bubi).Izi nsinga zizengurutswe n'ikibaho kinini kugirango zibarinde ubushyuhe n'imvura.

Birashoboka guhuzaizubaimirongo yerekeza kumirasire y'izuba muburyo bwinshi.Ibikurikira nuburyo bwo guhuza bizwi cyane:

• Uburyo bw'umugozi.
• Agasanduku ka DC.
• Ihuza ritaziguye.
• Umugozi wa AC.

Niba ushaka guhuza ukoresheje umugozi wa AC uhuza, uzakenera gukoresha ibikoresho birinda kugirango uhuze invers na gride y'amashanyarazi.Niba imirasire y'izuba ari inverteri yibice bitatu, ihuza ryinshi rya voltage nkeya yubwoko nkubu ikozwe hifashishijwe insinga eshanu za AC.

Umugozi wa AC-eshanu zifite insinga 3 kubice 3 bitandukanye bitwara amashanyarazi: ibyiza, bibi, kandi bitabogamye.Niba ufite sisitemu yizuba hamwe na inverter yicyiciro kimwe uzakenera insinga 3 kugirango uyihuze: insinga nzima, insinga zubutaka, hamwe ninsinga zidafite aho zibogamiye.Ibihugu bitandukanye birashobora kugira amabwiriza yabyo bijyanye no guhuza izuba.Shishoza kabiri kugirango urebe ko wujuje amategeko yigihugu.

Kwitegura kwishyiriraho: Nigute Wapima Imirasire y'izuba muri sisitemu y'izuba

Kuringaniza nikimwe mubice byingenzi mugihe uhuza insinga zitandukanye na sisitemu ya PV.Kuringaniza ibintu byumutekano kugirango wirinde umuriro mugufi nubushyuhe mugihe ufite ingufu - niba insinga idashobora gukoresha ingufu zidasanzwe, igiye guturika kandi ibi bishobora guteza umuriro mumirasire yizuba.Buri gihe ujye hejuru yumurongo ukeneye kuko kugira umugozi udafite umurongo bivuze ko ushobora guhura numuriro nubushinjacyaha n amategeko kuko bitemewe mubucamanza bwinshi.

Dore ibintu by'ingenzi byerekana ingano y'izuba risabwa:

• Imbaraga z'imirasire y'izuba (ni ukuvuga ubushobozi bwo kubyara - niba ufite amashanyarazi menshi, ukeneye ubunini bunini).
• Intera iri hagati yimirasire yizuba hamwe nuburemere (niba ufite intera nini hagati yibi byombi, ukeneye ubwishingizi / ubunini kugirango umenye neza inzira).

Umugozi Wambukiranya Ibice Kuri Solar Cable

Niba uhuza imirasire yizuba murukurikirane (uburyo bukunzwe cyane), inverter yawe igomba kuba iri hafi yo kugaburira ibiryo bishoboka.Niba inverters iherereye kure ya selire, uburebure bwumugozi wizuba burashobora gutera igihombo kuri AC no kuruhande rwa DC.

Intego nyamukuru ni ukureba niba amashanyarazi akomoka ku mirasire y'izuba abasha kugera kure hashoboka nta gihombo kuri inverter izuba.Imirasire y'izuba ifite igihombo cyo kurwanya niba kiri mubushyuhe bwibidukikije.

Ubunini bwumugozi mumashanyarazi nyamukuru ya DC burashobora kugira ingaruka mukurinda igihombo cyangwa kugumana igihombo kurwego rushimishije - niyo mpamvu umubyimba mwinshi, ari byiza.Ababikora bashushanya insinga zizuba za DC muburyo igihombo ari gito ugereranije numusaruro mwinshi wa generator.Imirasire y'izuba ifite resistance kandi igabanuka rya voltage kuriyi ngingo irwanya irashobora kubarwa.

Nigute Wabona Ubwiza bwa 4mm izuba

Ibikurikira nimpamvu zingenzi zerekana niba ufite umugozi wizuba wa 4mm:

Kurwanya ikirere.Umugozi wa 4mm ugomba kwihanganira ubushyuhe bwinshi kandi birwanya UV.Imirasire y'izuba ikoreshwa ahantu hashyushye kandi ikagira imirasire y'izuba ndende.

Urwego rw'ubushyuhe.Imirasire y'izuba igomba gutegurwa kugirango ihangane n'ubushyuhe buke nka -30 ° na hejuru ya + 100 °.

Kubaka ubuziranenge.Intsinga zigomba kurwanya kunama, guhagarika umutima, no kwikuramo igitutu.

Icyemezo cya acide nibimenyetso bifatika.Ibi bizemeza ko umugozi utazashonga niba uhuye nimiti yangiza.

Kurwanya umuriro.Niba umugozi ufite ibintu birwanya umuriro, bizagora umuriro gukwirakwira mugihe habaye gusenyuka.

Icyemezo kigufi.Umugozi ugomba kwihanganira imiyoboro ngufi ndetse no mu bushyuhe bwo hejuru.

Igifuniko cyo gukingira.Inyongera yinyongera izarinda insinga ishobora kuba imbeba na terite zishobora kuyihekenya.

Nigute ushobora guhuza umugozi wizuba wa 4mm

Murakaza neza kubatuyobora muguhuza insinga z'izuba 4mm.Kugirango uhuze insinga zizuba, uzakenera ibikoresho 2 byibanze: Umugozi wa 4mm naImirasire y'izuba MC4.

Imirasire y'izuba isaba guhuza kugirango ubihuze ahantu heza kandi ubwoko bwihuza buzwi cyane kuri 4mm insinga zizuba ni MC4 ihuza.

Ihuza rikoreshwa kumirasire yizuba mishya kandi itanga uburinzi bwamazi / butagira umukungugu.MC4 ihuza irahendutse kandi ikora neza hamwe ninsinga za 4mm, harimo nizuba rya 6mm.Niba uguze imirasire y'izuba gusa uzaba ufite MC4 ihuza bitaziguye bivuze ko utazabigura wenyine.

• Icyitonderwa: MC4 ihuza nibikoresho bishya kandi ntibikorana ninsinga za MC3.

Ikibazo gikomeye hamwe na sisitemu nyinshi zikoresha ingufu zizuba nuko dushaka gukura amashanyarazi kumpande zometse hejuru yinzu hejuru yikindi kibanza munzu.Inzira yonyine yo kubikora nukugura ibicuruzwa byabanje gukata bingana na diameter (mubisanzwe metero 10-30), ariko inzira nziza nukugura uburebure bwa kabili ukeneye hanyuma ukabihuza na MC4.

Kimwe nizindi nsinga zose, ufite umuhuza wumugabo numugore kumurongo wa MC4.Ugiye gukenera ibikoresho byibanze nka 4mm yumuriro wizuba, umuhuza wumugabo / wumugore MC4, ibyuma byinsinga, insinga zinsinga niminota 5-10 yigihe cyawe kugirango akazi karangire.

1) Shiraho abahuza

Ihuza nikintu cyingenzi cyane kuko ihuza insinga nizuba ryizuba.Ugomba kubanza gushyira ikimenyetso kumyuma kugirango werekane intera ushaka ko umuhuza yinjira mumihuza yawe isanzwe, kandi niba insinga irambuye kera icyo kimenyetso ntushobora guhuza MC4 zose hamwe.

2) Guhuza Abagabo

Ukeneye igikoresho cya crimping yo guswera kandi turasaba inama ya MC4 4mm ya crimp ihuza kuko igiye kuguha umurongo uhamye kandi ugafata insinga hamwe mugihe uri guswera.Ibikoresho byinshi bya crimp birashobora kuba bifite amadorari 40.Iki nigice cyoroshye cyibikorwa.

Tangira unyuza ibiti bya screw hejuru yicyuma cyawe hanyuma urebe neza ko inzu ya plastike ifite clip idasubizwa imbere.Niba utabanje gushyira ibinyomoro kumugozi, ntushobora gukuramo inzu ya plastike.

3) Shyiramo umugozi wa 4mm

Dufate ko watsindagiye insinga y'izuba ya 4mm iburyo, iyo umaze kuyisunika muri connexion ugomba kumva ijwi "kanda" byerekana ko wabonye umutekano neza.Kuri iki cyiciro urashaka gufunga umugozi munzu ya plastiki.

4) Gukaraba neza

Ugiye kubona ko koza kashe (mubisanzwe bikozwe muri reberi) isukuye kumpera ya kabili.Ibi bitanga gufata neza umugozi wizuba wa 4mm iyo umaze gukomera ibinyomoro mumazu ya plastiki.Witondere kuyizirika hafi, bitabaye ibyo, umuhuza ashobora kuzenguruka umugozi no kwangiza ihuriro.Ibi birangiza guhuza kubagabo bahuza.

5) Guhuza Umugore

Fata umugozi hanyuma ushyireho akantu gato kugirango ugaragaze neza neza hejuru yimbere.Ugomba kwambura insinga insinga nkeya kugirango ugaragaze insinga zo gutemba.Kata umuhuza wumugore nkuko wakoze igitsina gabo murwego rwa kabiri.

6) Huza umugozi

Kuri iki cyiciro, ugomba gusa gushyiramo umugozi.Icyo ukeneye gukora nukunyuza ibiti bya screw hejuru ya kabili hanyuma ukongera ukareba reberi.Noneho ugomba gusunika umugozi ucagaguye mumazu yabagore.Ugomba kumva amajwi "Kanda" hano kandi nuburyo uzamenya ko wafunze ahantu.

7) Guhuza Ikizamini

Imiterere yanyuma yuburyo bwo guhuza ni ukugerageza guhuza.Turasaba kugerageza hamwe na MC4 ihuza gusa mbere yuko ubihuza nimirasire yizuba nyamukuru cyangwa amafaranga yagenzuwe kugirango tumenye neza ko byose bikora neza.Niba ihuza rikora, nuburyo uzagenzura uzagira ihuza rihamye mumyaka iri imbere.