Uyenza njani ubungakanani benkqubo yamandla elanga engaphandle kwegrid yasekhaya

Utyalo-mali kwisixokelelwano selanga sisisombululo esilumkileyo kubanini bezindlu ekuhambeni kwexesha, ngakumbi phantsi kweemeko zangoku apho ingxaki yamandla iyenzeka kwiindawo ezininzi.Iphaneli yelanga inokusebenza ngaphezulu kweminyaka engama-30, kwaye neebhetri ze-lithium zifumana ixesha elide lokuphila njengoko iteknoloji ikhula.

Apha ngezantsi kukho amanyathelo asisiseko ekufuneka udlule kuwo ukuya kubungakanani benkqubo yelanga efanelekileyo yekhaya lakho.

 

Inyathelo 1: Misela usetyenziso lwamandla lulonke lwendlu yakho

Kufuneka wazi amandla ewonke asetyenziswa zizixhobo zombane zasekhaya.Oku kulinganiswa ngeyunithi yekilowatt/iyure yonke imihla okanye ngenyanga.Masithi, isixhobo sisonke endlwini yakho sisebenzisa i-1000 watt yamandla kwaye sisebenza iiyure ezili-10 ngosuku:

1000w * 10h = 10kwh ngosuku.

Amandla alinganisiweyo esixhobo ngasinye sasekhaya anokufumaneka kwincwadana yemigaqo okanye kwiiwebhusayithi zabo.Ukuchaneka, unokucela abasebenzi bobugcisa ukuba babalinganise ngezixhobo ezichanekileyo ezinje ngemitha.

Kuya kubakho ukulahleka kwamandla kwi-inverter yakho, okanye inkqubo ikwimowudi yokuma.Yongeza i-5% - 10% yokusetyenziswa kwamandla ngokohlahlo lwabiwo-mali lwakho.Oku kuya kuqwalaselwa xa usenza ubungakanani beebhetri zakho.Kubalulekile ukuthenga i-inverter esemgangathweni.(Fumana ngakumbi malunga nee-inverters zethu ezivavanywa ngokungqongqo)

 

 

Inyathelo lesi-2: UVavanyo lweSiza

Ngoku kufuneka ube nombono oqhelekileyo malunga nokuba angakanani amandla elanga onokuwafumana imihla ngemihla ngokomyinge, ngoko uya kwazi ukuba zingaphi iipaneli zelanga oza kuzifakela ukuhlangabezana neemfuno zakho zemihla ngemihla zamandla.

Ulwazi lwamandla elanga lunokuqokelelwa kwimephu yeyure yeLanga yelizwe lakho.Imephu yemithombo yemitha yelanga inokufumaneka ku-https://globalsolaratlas.info/map?c=-10.660608,-4.042969,2

Ngoku, masithatheeDamasko eSiriyanjengomzekelo.

Masisebenzise iiyure ezi-4 eziqhelekileyo zelanga kumzekelo wethu njengoko sifunda kwimephu.

Iiphaneli zelanga zenzelwe ukufakwa kwilanga elipheleleyo.Umthunzi uya kuba nefuthe ekusebenzeni.Nokuba umthunzi ongaphelelanga kwiphaneli enye uya kuba nefuthe elikhulu.Hlola indawo yakho ukuze uqiniseke ukuba uluhlu lwakho lwelanga luya kuboniswa lilanga elipheleleyo ngexesha leentsuku zelanga.Gcina ukhumbule ukuba i-engile yelanga iya kutshintsha unyaka wonke.

Kukho ezinye izinto ezimbalwa ekufuneka uzikhumbule.Singathetha ngabo kuyo yonke le nkqubo.

 

 

Inyathelo 3: Bala ubungakanani beBhanki yebhetri

Okwangoku sinolwazi olusisiseko lobungakanani bebhetri.Emva kokuba ibhanki yebhetri ilinganisiwe, sinokubona ukuba zingaphi iipaneli zelanga ezifunekayo ukuze zigcinwe.

Okokuqala, sijonga ukusebenza kakuhle kwee-inverters zelanga.Ngokuqhelekileyo ii-inverters ziza kunye nomlawuli wentlawulo ye-MPPT eyakhelwe ngaphakathi ngaphezu kwe-98%.(Jonga ii-inverters zethu zelanga).

Kodwa kusesengqiqweni ukuqwalasela imbuyekezo yokungasebenzi kakuhle kwe-5% xa sisenza ubungakanani.

Kumzekelo wethu we-10KWh / ngosuku ngokusekelwe kwiibhetri ze-lithium,

10 KWh x 1.05 imbuyekezo esebenzayo = 10.5 KWh

Eli lixa lamandla atsalwa kwibhetri ukuqhuba umthwalo nge-inverter.

Njengoko ubushushu obufanelekileyo bokusebenza kwebhetri ye-lithium buphakathi kwe-0ukuya 0~40, nangona iqondo lokushisa elisebenzayo likuluhlu lwe -20~60.

Iibhetri ziphulukana nomthamo njengoko ixesha lisihla kwaye sinokusebenzisa itshathi elandelayo ukunyusa umthamo webhetri, ngokusekwe kubushushu obulindelekileyo bebhetri:

Umzekelo wethu, siya kongeza i-1.59 yokuphindaphinda kwisayizi yebhanki yethu ukubuyisela iqondo lobushushu bebhetri ye-20 ° F ebusika:

10.5KWhx 1.59 = 16.7KWh

Olunye uqwalaselo kukuba xa utshaja kwaye ukhupha iibhetri, kukho ukulahleka kwamandla, kunye nokwandisa ixesha lokuphila kweebhetri, akukhuthazwa ukukhupha ngokupheleleyo iibhetri.(Ngokuqhelekileyo sigcina i-DOD ephezulu kune-80% (DOD = ubunzulu bokukhutshwa).

Ngoko ke sifumana ubuncinci bomthamo wokugcina amandla: 16.7KWh * 1.2 = 20KWh

Le yosuku olunye lokuzimela, ngoko ke kufuneka siyiphindaphinde ngenani leentsuku zokuzimela okufunekayo.Kwiintsuku ezi-2 zokuzimela, iya kuba:

20Kwh x 2 iintsuku = 40KWh yokugcina amandla

Ukuguqula iiyure ze-watt zibe ziiyure ze-amp, yahlula ngombane webhetri yenkqubo.Kumzekelo wethu:

40Kwh ÷ 24v = 1667Ah 24V ibhanki yebhetri

40Kwh ÷ 48v = 833 Ah 48V ibhanki yebhetri

 

Xa ulinganisa ibhanki yebhetri, hlala uqwalasela ubunzulu bokukhutshwa, okanye umthamo ongakanani okhutshiweyo kwibhetri.Ubungakanani bebhetri yeasidi yelothe kubukhulu obungama-50% ubunzulu bokukhutshwa kuya kwandisa ubomi bebhetri.Iibhetri zeLithium azichatshazelwanga kukukhutshwa okunzulu, kwaye ziyakwazi ukusingatha ukukhutshwa okunzulu ngaphandle kokuchaphazela kakhulu ubomi bebhetri.

Iyonke efunekayo umthamo webhetri ophantsi: 2.52 kilowatt iiyure

Qaphela ukuba lo ngumlinganiselo ophantsi womthamo webhetri ofunekayo, kwaye ukwandisa ubukhulu bebhetri kungenza inkqubo ithembeke ngakumbi, ngakumbi kwiindawo ezithandwa yimozulu eyandisiweyo yokusibekela.

 

 

Inyathelo lesi-4: Khangela ukuba zingaphi iiPaneli zeSolar ozifunayo

Ngoku sele simisele umthamo webhetri, singakwazi ubungakanani benkqubo yokutshaja.Ngokwesiqhelo sisebenzisa iiphaneli zelanga, kodwa indibaniselwano yomoya kunye nelanga inokwenza intsingiselo kwiindawo ezinomthombo womoya olungileyo, okanye kwiinkqubo ezifuna ukuzimela ngakumbi.Inkqubo yokutshaja kufuneka ivelise okwaneleyo ukuze ibuyisele ngokupheleleyo amandla atsalwe kwibhetri ngelixa ibala yonke ilahleko esebenzayo.

Kumzekelo wethu, ngokusekwe kwiiyure ze-4 zelanga kunye ne-40 Wh ngosuku imfuno yamandla:

40KWh / 4 iiyure = 10 Kilo Watts Solar Panel Array Array

Nangona kunjalo, sidinga enye ilahleko kwihlabathi lethu lokwenyani elibangelwa kukungasebenzi kakuhle, njengokuhla kwamandla ombane, okuqikelelwa ukuba malunga ne-10%:

10Kw÷0.9 = 11.1 KW ubuncinane bobungakanani boluhlu lwePV

Qaphela ukuba obu bubuncinane besayizi yePV uluhlu.Uluhlu olukhulu luya kwenza inkqubo ithembeke ngakumbi, ngakumbi ukuba akukho mnye umthombo wamandla ogciniweyo, onjengejenereyitha, okhoyo.

Ezi zibalo zikwacingela ukuba i-solar array iya kufumana ukukhanya okuthe ngqo okungathintelekiyo ukusuka kwi-8 AM ukuya kwi-4 PM ngawo onke amaxesha onyaka.Ukuba yonke okanye inxalenye yoluhlu lwelanga lufakwe umthunzi emini, ukulungelelaniswa kobukhulu be-PV kufuneka kwenziwe.

Enye ingcamango kufuneka iqwalaselwe: iibhetri ze-lead-acid kufuneka zihlawulwe ngokupheleleyo rhoqo.Zifuna ubuncinci obujikeleze i-amps ezili-10 zentlawulo yangoku nge-100 amp iiyure zomthamo webhetri ubomi obulungileyo bebhetri.Ukuba iibhetri ze-lead-asidi azitshajwa rhoqo, ziya kusilela, ngokuqhelekileyo kunyaka wokuqala wokusebenza.

Ubuninzi bentlawulo yangoku yeebhetri ze-asidi ye-lead ngokuqhelekileyo malunga ne-20 amps nge-100 Ah (ireyithi yentlawulo ye-C / 5, okanye umthamo webhetri kwiiyure ze-amp ezahlulwe nge-5) kwaye kwenye indawo phakathi koluhlu olufanelekileyo (10-20 amps yentlawulo yangoku nge-100ah nganye. ).

Jonga kwiinkcukacha zebhetri kunye nencwadana yomsebenzisi ukuqinisekisa ubuncinci kunye nezikhokelo zokutshaja.Ukungaphumeleli ukuhlangabezana nezi zikhokelo kuya kuphelisa iwaranti yebhetri yakho kunye nomngcipheko wokungaphumeleli kwebhetri kwangaphambi kwexesha.

Ngalo lonke olu lwazi, uya kufumana uluhlu loqwalaselo olulandelayo.

Iphaneli yelanga: Watt11.1KW20 iipcs zeepaneli zesola ezingama-550w

Iipcs ezingama-25 zeepaneli zelanga ze-450w

Ibhetri 40KWh

1700AH @ 24V

900AH @ 48V

 

Ngokubhekiselele kwi-inverter, ikhethwa ngokusekelwe kumandla ewonke emithwalo onokuthi uyiqhube.Kule meko, isixhobo sasekhaya se-1000w, i-1.5kw inverter yelanga iya kuba yanele, kodwa ebomini bokwenyani, abantu kufuneka basebenzise imithwalo emininzi ngexesha elifanayo ngamaxesha ahlukeneyo imihla ngemihla, kucetyiswa ukuba bathenge i-3.5kw okanye i-5.5kw yelanga. ii-inverters.

 

Olu lwazi lujolise ekusebenzeni njengesikhokelo ngokubanzi kwaye kukho izinto ezininzi ezinokuchaphazela ubungakanani benkqubo.

 

Ukuba isixhobo sibalulekile kwaye sikwindawo ekude, kuyafaneleka ukuba utyalo-mali kwi-system oversized system kuba iindleko zokulondolozwa zinokudlula ngokukhawuleza ixabiso leepaneli zelanga ezongezelelweyo okanye iibhetri.Kwelinye icala, kwizicelo ezithile, unokukwazi ukuqala encinci kwaye wandise kamva kuxhomekeke kwindlela esebenza ngayo.Ubungakanani benkqubo ekugqibeleni buya kumiselwa ngokusetyenziswa kwakho kwamandla, indawo ekuyo indawo kunye nezinto ezilindelweyo ekusebenzeni okusekwe kwiintsuku zokuzimela.

 

Ukuba ufuna uncedo ngale nkqubo, zikhululeke ukudibana nathi kwaye sinokwenza inkqubo yeemfuno zakho ngokusekelwe kwindawo kunye neemfuno zamandla.

 

 


Ixesha lokuposa: Jan-10-2022