Iintambo zeSolar PVzizinto ezingundoqo kuyo nayiphi na inkqubo yePV yelanga kwaye zibonwa njengomgca wobomi odibanisa iiphaneli zomntu ngamnye ukwenza inkqubo isebenze.Amandla avela kwiipaneli zelanga atshintshelwa kwenye indawo nto leyo ethetha ukuba sifuna iintambo zokuhambisa amandla kwiipaneli zelanga - kulapho iintambo zelanga zingena khona.
Esi sikhokelo siya kusebenza njengesikhokelo sentshayelelo kwiintambo zesola eziyi-4mm - iintambo zesola ezizezona zisetyenziswa kakhulu ecaleni kweentambo eziyi-6mm.Siza kuwuqhawula umahluko phakathi kweentambo/iingcingo, iindlela zokulinganisa, kunye nokufakelwa kwentambo yelanga eyi-4mm.
Iintambo zeSola Vs.Nocingo: Yintoni Umahluko?
Amagama athi "intambo" kunye ne "cable" acingelwa ukuba ayafana noluntu, kodwa ngokwenene kukho umahluko omkhulu phakathi kwezi zimbini.Iphaneli yelanga liqela labaqhubi abaninzi ngelixa ucingo luyi-conductor enye.
Oku kuthetha ukuba iingcingo zizinto ezincinci ezenza intambo enkulu.Intambo yelanga eyi-4mm ineengcingo ezininzi ezincinci ngaphakathi kwentambo ezisetyenziselwa ukuhambisa umbane phakathi kweendawo ezahlukeneyo zokuphela kwenkqubo yelanga.
Iintambo zeSola: 4mm Intshayelelo
Ukuqonda indlela i-4mm ye-solar cables esebenza ngayo, kufuneka siphule kwizinto ezisisiseko ezenza ikhebula: Iingcingo.
Ucingo ngalunye olungaphakathi kwentambo eyi-4mm lusebenza njengecondakta kwaye intambo iqulathe iikhondaktha ezinjalo ezininzi.Iingcingo zelanga zenziwe ngezinto ezomeleleyo ezifana nobhedu okanye ialuminiyam.Ezi zixhobo zibonelela ngoqhagamshelwano oluthembekileyo kunye nokukwazi ukudlulisa umbane kwiipaneli zelanga ukuya ekhaya.
Kukho iindidi ezimbini zeengcingo: ucingo olunye kunye nocingo oluphothiweyo.Ucingo olulodwa okanye ucingo oluqinileyo lusebenza njengomqhubi omnye ngaphakathi kwekhebula kwaye ucingo luvame ukugqunywa ngumaleko okhuselayo ukwenzela ukukhusela kwizinto.Iingcingo zodwa zisetyenziselwa ukwenza iintambo zombane ezisisiseko ekhaya kuquka neentambo zelanga.Zithanda ukuba lukhetho olungabizi kakhulu xa kuthelekiswa neengcingo ezixineneyo kodwa zinokufumaneka kuphela kwiigeyiji ezincinci.
Iingcingo eziphothiweyo zingumninawa omkhulu weengcingo zocingo olunye kwaye “i-stranded” ithetha ukuba ucingo ludibaniso lweengcingo ezohlukeneyo eziphothiweyo ukuze zenze ucingo olungundoqo olunye.Iingcingo eziphothiweyo zisetyenziswa kwizixokelelwano zelanga kodwa zinezinye izinto ezisetyenziswayo - ngakumbi izithuthi ezihambayo ezinjengeemoto, iilori, iitreyila, njl. njl. ebiza kakhulu.Uninzi lweentambo zelanga ziza neengcingo ezixineneyo.
Yintoni iCable yeSolar eyi-4mm?
Intambo yelanga eyi-4mm yintambo engqindilili eyi-4mm equlethe ubuncinci iingcingo ezimbini ezigqunywe kunye phantsi kokhuselo olunye.Kuxhomekeka kumvelisi, intambo eyi-4mm inokuba neengcingo ezi-4-5 ngaphakathi okanye inokuba neengcingo ezi-2 kuphela.Ngokuqhelekileyo, iintambo zihlelwa ngokusekelwe kwinani elipheleleyo leecingo zegeyiji.Kukho iintlobo ezahlukeneyo zeentambo zelanga: iintambo zelanga, iintambo zesolar DC, kunye neentambo zelanga ze-AC.
Iintambo zeSolar DC
Iintambo ze-DC zezona zixhaphakileyo zisetyenziswa kwiintambo zelanga.Oku kungenxa yokuba i-DC current isetyenziswa kwimizi kunye neepaneli zelanga.
- Kukho iintlobo ezimbini ezidumileyo zeentambo ze-DC: iintambo zeModyuli kunye neentambo ze-DC.
Zombini ezi ntambo zinokudityaniswa neepaneli zakho zePV zelanga kwaye konke okudingayo sisidibaniso esincinci ukuze uqhagamshele iintambo zeDC ezahlukeneyo.Ngezantsi sichaza indlela yokudibanisa i-4mm iintambo zelanga usebenzisa izihlanganisi ezinokuthengwa kuyo nayiphi na ivenkile ye-hardware.
Intambo yeSola yeDC: 4mm
I-4mm DCintambo yepvyenye yezona ntambo zisetyenziswa kakhulu kuqhagamshelo lwelanga.Ukuba ufuna ukudibanisa intambo yelanga eyi-4mm, ngokusisiseko kufuneka uqhagamshele iintambo ezilungileyo nezingalunganga ukusuka kwiintambo ngokuthe ngqo kwi-inverter yamandla elanga (ngamanye amaxesha ibizwa ngokuba 'yibhokisi yejenereyitha').Imveliso yamandla yeemodyuli inquma ucingo olufunayo.Iintambo ze-4mm zisetyenziswa ngelixa ezinye iinguqu ezithandwayo ezifana ne-6mm iintambo zelanga kunye ne-2.5mm iintambo zelanga ziyafumaneka ngokuxhomekeke kwiimfuno zakho.
Iintambo zelanga eziyi-4mm ubukhulu becala zisetyenziswa ngaphandle apho ukukhanya kwelanga kuthe chatha kuzo, nto leyo ethetha ukuba uninzi lwazo alukwazi ukumelana ne-UV.Ukuze uhlale ukhuselekile kwiisekethe ezimfutshane, ingcali kufuneka iqinisekise ukuba ayidibanisi iintambo ezilungileyo nezingalunganga kwintambo enye.
Nkqu iintambo DC iintambo enye iyasebenziseka kwaye inokubonelela ukuthembeka eliphezulu.Ngokombala, ngokuqhelekileyo unobomvu (umbane ophetheyo) kunye nohlaza okwesibhakabhaka (intlawulo embi) ucingo.Ezi ngcingo zirhangqwe yiphaneli engqindilili yokugquma ukuze zikhuseleke kubushushu nakwimvula.
Iyakwazi ukudibanisa iucingo lwelangaiintambo kwi-inverter yamandla elanga ngeendlela ezininzi.Olu lulandelayo lolona khetho ludumileyo lonxibelelwano:
- Indlela yomtya we-node.
- Ibhokisi yomdibanisi DC.
- Uqhagamshelwano oluthe ngqo.
- Intambo yoqhagamshelwano ye-AC.
Ukuba ufuna ukudibanisa usebenzisa intambo yokudibanisa i-AC, kuya kufuneka usebenzise izixhobo zokukhusela ukudibanisa i-invertors kwigridi yombane.Ukuba i-solar inverter yi-inverter yesigaba sesithathu, ininzi yokudibanisa i-voltage ephantsi yolu hlobo yenziwa ngokusebenzisa iintambo ze-AC ezingundoqo ezintlanu.
Iintambo ze-AC ezingundoqo ezintlanu zineengcingo ezi-3 kwizigaba ezi-3 ezahlukeneyo ezithwala umbane: i-positive, negative, ne neutral.Ukuba unesixokelelwano selanga esine-inverter enenqanaba elinye uya kufuna iintambo ezi-3 ukuyidibanisa: ucingo oluphilayo, ucingo olusemhlabeni, kunye nocingo olungathathi hlangothi.Amazwe ahlukeneyo anokuba nemimiselo yawo ngokubhekiselele kuqhagamshelwano lwelanga.Phinda ujonge ukuqinisekisa ukuba uyahambelana neekhowudi zelizwe lasekuhlaleni.
Ukulungiselela ukufakela: Uzilinganisa njani iiCables zeSolar kwiSolar System
Ubungakanani lelinye lawona macandelo abalulekileyo xa uqhagamshela iingcingo ezahlukeneyo kwinkqubo yePV.Ukulinganisa imiba yokhuseleko ukuze kuthintelwe iifuse ezimfutshane kunye nobushushu obugqithisileyo xa unamandla ombane - ukuba intambo ayikwazi ukuphatha amandla angaphezulu, iya kuqhuma kwaye oku kunokubangela umlilo kwisixokelelwano selanga.Soloko ugibela phezu kwentambo oyidingayo kuba ukuba nentambo encinci kuthetha ukuba usengozini yokutsha kunye nokutshutshiswa ngumthetho kuba akukho mthethweni kwiindawo ezininzi zolawulo.
Nazi izinto eziphambili ezimisela ubungakanani bentambo yelanga efunekayo:
- Amandla eepaneli zelanga (oko kukuthi amandla okuvelisa - ukuba unombane omninzi, udinga ubungakanani obukhulu).
- Umgama phakathi kweepaneli zelanga kunye nemithwalo (ukuba unomgama omkhulu phakathi kwezi zibini, udinga ukhuseleko oluphezulu / ubungakanani ukuze uqinisekise ukuhamba ngokukhuselekileyo).
Amacandelwana eCable Cross-Sections yeMain Solar Cable
Ukuba uqhagamshela indawo yolawulo lwelanga kuthotho (eyona ndlela idumileyo), ii-inverters zakho kufuneka zibekwe kufutshane nekhawunta yefidi-in kangangoko kunokwenzeka.Ukuba ii-inverters zibekwe kude kwi-cellar, ubude bentambo yelanga bunokubangela ilahleko enokubakho kwi-AC nakwicala le-DC.
Undoqo apha kukuqinisekisa ukuba umbane oveliswa ziipaneli zelanga uyakwazi ukufikelela kangangoko ngaphandle kwelahleko kwi-inverter yelanga.Iintambo zelanga zinokumelana nelahleko ukuba zikwiqondo lobushushu eliphakathi.
Ubukhulu bentambo kwintambo yelanga ye-DC inokuba nefuthe ekuthinteleni ilahleko okanye ukugcina ilahleko ikwinqanaba elifanelekileyo - kungenxa yoko le nto ukuqina kwentambo, kokukhona ungcono.Abavelisi bayila iintambo zelanga ze-DC ngendlela yokuba ilahleko incinci kunencopho yemveliso yejenereyitha.Iintambo zelanga zinokumelana kunye nokuhla kwamandla ombane kule ndawo yokumelana nokubalwa.
UngaFumana njani iCable yoMgangatho oyi-4mm yeSola
Ezi zilandelayo zezona zinto ziphambili ezibonisa ukuba unomgangatho we-4mm intambo yelanga:
Ukumelana nemozulu.Intambo ye-4mm kufuneka imelane nobushushu obuphezulu kunye ne-UV-resistant.Iintambo zelanga zisetyenziswa kwiindawo ezifudumeleyo kwaye zixhomekeke kwimitha yelanga elide kunye nokufuma.
Uluhlu lobushushu.Iintambo zelanga kufuneka ziyilwe ukuba zimelane namaqondo aphantsi afana ne -30 ° nangaphezulu kwe +100 °.
Umgangatho wokwakha owomeleleyo.Iintambo kufuneka zimelane nokugoba, ukuxinana, kunye noxinzelelo kuxinzelelo.
Ubungqina be-asidi kunye nobungqina obusisiseko.Oku kuya kuqinisekisa ukuba intambo ayinyibiliki ukuba ibekwe kwimichiza eyingozi.
Ukumelana nomlilo.Ukuba intambo ineempawu zokunqanda umlilo, kuya kuba nzima ukuba umlilo usasazeke xa kwenzeka ukuphuka.
Ubungqina besiphaluka esifutshane.Ikhebula kufuneka lixhathise kwiisekethe ezimfutshane nakumaqondo obushushu aphezulu.
Ikhava ekhuselayo.Ukuqiniswa okongeziweyo kuya kukhusela intambo kwiimpuku ezinokubakho kunye neentubi ezinokuzihlafuna.
UQhagamshela njani iCable yeSola eyi-4mm
Wamkelekile kwisikhokelo sethu sokudibanisa i-4mm iintambo zelanga.Ukuze udibanise iintambo zelanga, uya kufuna izixhobo ezi-2 ezisisiseko: Intambo ye-4mm kunyeI-Solar PV Connector MC4.
Iingcingo zelanga zifuna iziqhagamshelo ukuze ziqhagamshelwe kwindawo elungileyo kwaye olona didi ludumileyo lwesidibanisi lwe-4mm iingcingo zelanga sisidibanisi seMC4.
Esi sidibanisi sisetyenziswa kwiiphaneli zelanga ezitsha kwaye sibonelela ngokhuseleko olungangenwa ngamanzi/luthuli kwiintambo.Izihlanganisi zeMC4 ziyafikeleleka kwaye zisebenza ngokufanelekileyo ngeentambo eziyi-4mm, kubandakanywa neentambo zesola eziyi-6mm.Ukuba uthengile nje iphaneli entsha yelanga uya kuba sele unazo iziqhagamshelo zeMC4 ezincanyathiselwe ngokuthe ngqo nto leyo ethetha ukuba awuzukuzithenga ngokwakho.
- Qaphela: Iziqhagamshelo zeMC4 zizixhobo ezitsha kwaye azisebenzi ngeentambo zeMC3.
Ingxaki enkulu kwiinkqubo ezininzi zamandla elanga kukuba sifuna ukufumana umbane kwiipaneli ezifakwe eluphahleni ukuya kwenye indawo endlwini.Ekuphela kwendlela yokwenza oku kukuthenga umkhombandlela osikiwe kwangaphambili oluluhlu lwe-diameter (ngokuqhelekileyo i-10-30 yeenyawo), kodwa indlela engcono kukuthenga ubude bentambo oyifunayo kwaye uyidibanise nezihlanganisi ze-MC4.
Njengayo nayiphi na enye intambo, uneziqhagamshelo zamadoda nabasetyhini kwintambo ye-MC4.Uzakufuna izixhobo ezisisiseko ezifana nentambo yelanga eyi-4mm, iziqhagamshelo zeMC4 zamadoda/amazi, iintambo zokuhlutha, iintambo zocingo kunye nemizuzu emi-5-10 yexesha lakho ukuze wenze umsebenzi.
1) Seta iziQhagamshelwano
Isidibanisi lelona candelo libalulekileyo kuba lidibanisa iintambo kwiphaneli yakho yelanga.Okokuqala kufuneka ubeke uphawu kwintsimbi ukubonisa ukuba ufuna ukuba isidibanisi singene kangakanani kwisixhobo sakho esikhoyo, kwaye ukuba intambo idlulela ngaphaya kwelo phawu awukwazi ukudibanisa zonke izihlanganisi zeMC4 kunye.
2) I-Crimp Male Connector
Udinga isixhobo se-crimp kwi-crimping kwaye sicebisa i-MC4 4mm isiqhagamshelo se-crimp kuba siza kukunika umdibaniso oqinileyo kwaye ubambe iintambo kunye njengoko ukrwela.Uninzi lwezixhobo zecrimp zinokufumaneka ngexabiso eliphantsi njenge-40 yeedola.Le yinxenye elula yenkqubo yokuseta.
Qala ngokugqithisa i-screw nut kwi-crimp yakho yentsimbi kwaye uqiniseke ukuba indlu yeplastiki inekliphu engabuyiyo ngaphakathi kwayo.Ukuba awuzange ubeke i-nut kwintambo kuqala, awuyi kukwazi ukukhupha indlu yeplastiki.
3) Faka i-4mm Cable
Ucinga ukuba uthintele intambo yelanga eyi-4mm ekunene, nje ukuba uyityhale kwisidibanisi kufuneka uve isandi esithi “cofa” esibonisa ukuba uyikhusele ngokukhuselekileyo.Kweli nqanaba ufuna ukutshixa kwintambo kwizindlu zeplastiki.
4) Khusela iWasher yeRubber
Uza kuqaphela ukuba iwasha yesitywina (eqhele ukwenziwa kwirabha) igungxulwa ekupheleni kwentambo.Oku kunika ukubamba okuqinileyo kwintambo yelanga eyi-4mm nje ukuba uqinise indongomane kwindawo yeplastiki.Qinisekisa ukuba uyayiqinisa ngokusondeleyo, ngaphandle koko, ikhonkco inokujikeleza intambo kwaye yonakalise uxhumano.Oku kugqiba uqhagamshelo lomdibaniso oyindoda.
5) I-Crimp Female Connector
Thatha intambo kwaye ubeke i-bend encinci kuyo ukuze uqinisekise unxibelelwano olungcono lomphezulu ngaphakathi kwe-crimp.Kuya kufuneka ukhulule i-insulation ye-cable ngexabiso elincinci ukuze uveze ucingo lwe-crimping.Krimp isinxibelelanisi esisemazi ngendlela efanayo naleyo wenze ngayo indoda kwinyathelo lesibini.
6) Qhagamshela iCable
Kweli nqanaba, kufuneka ufake kuphela intambo.Into ekufuneka uyenzile kukudlula i-screw nut phezu kwentambo kwaye ujonge iwasha yerabha kwakhona.Emva koko kufuneka utyhale intambo enqabileyo kwindlu yabasetyhini.Kuya kufuneka uve isandi esithi “Cofa” apha kwaye yindlela oya kwazi ngayo ukuba uyitshixe endaweni.
7) Uvavanyo loQhagamshelwano
Imeko yokugqibela yenkqubo yokudibanisa kukuvavanya uxhulumaniso.Sicebisa ukuba kuvavanywe iziqhagamshelo zeMC4 ngaphambi kokuba uzidibanise neepaneli zelanga okanye intlawulo elawulwayo ukuze kuqinisekiswe ukuba yonke into isebenza kakuhle.Ukuba unxibelelwano luyasebenza, yindlela oya kuqinisekisa ngayo ukuba uya kuba noqhagamshelo oluzinzileyo kwiminyaka ezayo.
Ixesha lokuposa: Oct-03-2021