Maitiro ekuita saizi ye-off-grid solar power system yeimba

Kuisa mari mu solar system imhinduro yakangwara yevaridzi vedzimba mukufamba kwenguva, kunyanya pasi pemamiriro azvino izvo dambudziko remagetsi rinoitika munzvimbo zhinji.Iyo solar panel inogona kushanda anopfuura makore makumi matatu, uye zvakare lithium mabhatiri ari kuwana hurefu hwehupenyu sezvo tekinoroji inokura.

Pazasi pane matanho ekutanga aunoda kuti upfuure kusvika pakukura yakanakira solar system yeimba yako.

 

Danho 1: Sarudza iyo yakazara simba rekushandisa kweimba yako

Iwe unofanirwa kuziva simba rose rinoshandiswa nemidziyo yako yepamba.Izvi zvinoyerwa nechikamu chekilowatt/awa zuva nezuva kana pamwedzi.Ngatitii, iyo yakazara midziyo iri mumba mako inoshandisa 1000 watt yemagetsi uye inoshanda maawa gumi pazuva:

1000w * 10h = 10kwh pazuva.

Simba rakayerwa remudziyo wega wega wepamba rinogona kuwanikwa pabhuku rekushandisa kana mawebhusaiti avo.Kuti zvive chokwadi, unogona kukumbira vashandi vehunyanzvi kuti vapime nematurusi ehunyanzvi akadai semita.

Paizove nekurasikirwa kwesimba kubva kune yako inverter, kana iyo system iri pane yakamira-nemodhi.Wedzera yakawedzera 5% - 10% simba rekushandisa zvinoenderana nebhajeti rako.Izvi zvinozofungwa kana wakura mabhatiri ako.Izvo zvakakosha kutenga mhando inverter.(Tsvaga zvimwe nezve edu akanyatso kuedzwa inverters)

 

 

Danho rechipiri: Kuongororwa kweSaiti

Iye zvino iwe unofanirwa kuve neruzivo rwakakwana nezve ingani simba rezuva raunogona kuwana zuva nezuva paavhareji, saka iwe unozoziva kuti mangani e solar panels auchada kuisa kuti asangane neako simba rezuva nezuva.

Ruzivo rwesimba rezuva runogona kuunganidzwa kubva kuZuva Hour Mepu yenyika yako.Iyo mepu yezuva radhiyo zviwanikwa inogona kuwanikwa pa https://globalsolaratlas.info/map?c=-10.660608,-4.042969,2

Zvino, NgatitoreiDhamasiko Siriasemuenzaniso.

Ngatishandisei maawa mana aavhareji ezuva semuenzaniso wedu patinoverenga kubva pamepu.

Solar panels dzakagadzirirwa kuiswa muzuva rakazara.Mimvuri iri kuzokanganisa kuita.Kunyange mumvuri usina kukwana pane imwe pani uchange uine simba guru.Ongorora saiti kuti uve nechokwadi chekuti solar array yako icharatidzwa kune zuva rakazara panguva dzemazuva ese ezuva.Ramba uchifunga kuti kona yezuva ichachinja gore rose.

Pane dzimwe pfungwa shoma dzaunofanira kurangarira.Tinogona kutaura nezvavo mukati mekuita.

 

 

Nhanho 3: Verenga Battery Bank Saizi

Parizvino isu tave neruzivo rwekutanga hukuru hwebhatiri array.Mushure mekunge bhatiri bhangi rakura, tinogona kuona kuti mangani ma solar panels anodiwa kuti arambe achichajirwa.

Kutanga, isu tinotarisa kushanda kweiyo solar inverters.Kazhinji ma inverters anouya neakavakirwa-mukati MPPT charge controller ine anopfuura 98% kunyatsoshanda.(Tarisa yedu solar inverters).

Asi zvichiri zvine musoro kufunga 5% kusaita muripo kana tichiita saizi.

Mumuenzaniso wedu we10KWh/zuva zvichibva pa lithium mabhatiri,

10 KWh x 1.05 muripo wekubudirira = 10.5 KWh

Uhwu ndihwo huwandu hwesimba rinotorwa kubva mubhatiri kumhanya mutoro kuburikidza neinverter.

Sezvo yakakodzera tembiricha yekushanda ye lithium bhatiri iri bwtween 0kusvika 0-40, kunyange zvazvo tembiricha yayo yekushanda iri mumhando ye -20~60.

Mabhatiri anorasikirwa nehukuru sezvo nguva dzinodzikira uye isu tinogona kushandisa inotevera chati kuwedzera bhatiri huwandu, zvichibva pane inotarisirwa tembiricha yebhatiri:

Semuenzaniso wedu, isu tichawedzera 1.59 kuwedzeredza kubhangi redu saizi kutsiva tembiricha yebhatiri ye20 ° F munguva yechando:

10.5KWhx 1.59 = 16.7KWh

Imwe fungidziro ndeyokuti pakuchaja uye kuburitsa mabhatiri, pane kurasikirwa kwesimba, uye kuwedzera hupenyu hwemabhatiri, hazvikurudzirwe kuburitsa zvizere mabhatiri.(Kazhinji tinochengetedza DOD yakakwirira kudarika 80% (DOD = kudzika kwekubuda).

Saka isu tinowana shoma simba rekuchengetedza simba: 16.7KWh * 1.2 = 20KWh

Izvi ndezvezuva rimwe chete rekuzvitonga, saka tinofanira kuzozviwedzera nenhamba yemazuva ekuzvitonga kunodiwa.Kwemazuva maviri ekuzvitonga, zvingave:

20Kwh x 2 mazuva = 40KWh yekuchengetedza simba

Kushandura watt-maawa kuita maamp hours, patsanura neiyo system's bhatiri voltage.Mumuenzaniso wedu:

40Kwh ÷ 24v = 1667Ah 24V bhatiri bhangi

40Kwh ÷ 48v = 833 Ah 48V bhatiri bhangi

 

Paunenge uchiisa saizi yebhatiri bhatiri, gara uchifunga nezve kudzika kwekubuda, kana kuti yakawanda sei inobuda mubhatiri.Kuisa saizi yebhatiri relead acid yekuwedzera 50% kudzika kwekubuda kuchawedzera hupenyu hwebhatiri.Lithium mabhatiri haana kukanganiswa nekudzika kwakadzika, uye anogona kubata zvakadzika mabhatiri pasina kukanganisa zvakanyanya hupenyu hwebhatiri.

Yese inodiwa hushoma hwebhatiri huwandu: 2.52 kilowatt maawa

Ziva kuti uhwu ndihwo hushoma hwehuwandu hwebhatiri hunodiwa, uye kuwedzera saizi yebhatiri kunogona kuita kuti sisitimu iwedzere kuvimbika, kunyanya munzvimbo dzinowanzo wedzera madhakabvu ekunze.

 

 

Nhanho 4: Ona kuti Mangani eSolar Panels aunoda

Zvino zvatasarudza huwandu hwebhatiri, tinokwanisa saizi yekuchaja system.Kazhinji isu tinoshandisa solar panel, asi musanganiswa wemhepo nesolar zvinogona kuve zvine musoro kune nzvimbo dzine mhepo yakanaka sosi, kana masisitimu anoda kuzvitonga kwakawanda.Iyo yekuchaja system inoda kuburitsa yakakwana kutsiva zvizere simba rinoburitswa mubhatiri uku ichiverengera kurasikirwa kwese kwekuita basa.

Mumuenzaniso wedu, zvichibva pamaawa mana ezuva uye 40 Wh pazuva rinodiwa simba:

40KWh / 4 maawa = 10 Kilo Watts Solar Panel Array Size

Nekudaro, isu tinoda kune kumwe kurasikirwa kuri munyika yedu chaiyo kunokonzerwa nekusashanda, sekudonha kwemagetsi, ayo anowanzo fungidzirwa kunge angangoita gumi muzana:

10Kw÷0.9 = 11.1 KW saizi yepasi peiyo PV array

Ziva kuti iyi ndiyo idiki saizi yePV array.Iyo yakakura yakawanda ichaita kuti sisitimu iwedzere kuvimbika, kunyanya kana pasina imwe backup sosi yesimba, senge jenareta, iripo.

Aya masvomhu anofungidzirawo kuti solar array inogashira isina kuvharidzirwa yakananga zuva kubva 8 AM kusvika 4 PM mumwaka wese.Kana zvese kana chikamu chezuva chakafukidzwa mukati mezuva, gadziriso yePV array saizi inoda kuitwa.

Imwezve fungidziro inoda kutariswa: mabhatiri e-lead-acid anofanirwa kubhadhariswa zvakakwana nguva nenguva.Vanoda hushoma hwekutenderedza gumi amps yekuchaja ikozvino pa100 amp maawa ebhatiri huwandu hwehupenyu hwakakwana hwebhatiri.Kana mabhatiri e-lead-asidhi akasachajwa nguva nenguva, anogona kutadza, kazhinji mukati megore rekutanga rekushanda.

Iyo yakanyanya kuchaja ikozvino yelead acid mabhatiri anowanzo kutenderedza makumi maviri amps pa100 Ah (C/5 charge rate, kana huwandu hwebhatiri mumaawa amp yakakamurwa ne5) uye kumwe pakati peiyo siyana kwakanakira (10-20 amps yekuchaja ikozvino pa100ah. )

Tarisa kune zvinorehwa nebhatiri uye bhuku remushandisi kuratidza hushoma uye huwandu hwekuchaja nhungamiro.Kutadza kuzadzisa nhungamiro idzi kunowanzo bvisa waranti yebhatiri uye njodzi yekutadza bhatiri nguva isati yakwana.

Nezvese ruzivo urwu, iwe unowana runyoro rwekutevera gadziriro.

Solar panel: Watt11.1KW20 pcs ye550w solar panels

25 pcs ye450w solar panels

Bhatiri 40KWh

1700AH @ 24V

900AH @ 48V

 

Kana iri inverter, inosarudzwa zvichienderana nesimba rose remitoro yaungada kumhanya.Muchiitiko ichi, 1000w pamba mudziyo, 1.5kw solar inverter ingave yakakwana, asi muhupenyu chaihwo, vanhu vanofanirwa kushanda mitoro yakawanda panguva imwe chete yenguva dzakasiyana zuva nezuva, zvinokurudzirwa kutenga 3.5kw kana 5.5kw solar. inverters.

 

Ruzivo urwu rwakagadzirirwa kushanda segwara regwara uye kune zvakawanda zvinhu zvinogona kukanganisa saizi yehurongwa.

 

Kana iyo michina yakakosha uye munzvimbo iri kure, zvakakosha kuisa mari mune yakawandisa sisitimu nekuti mutengo wekugadzirisa unogona kukurumidza kudarika mutengo wemamwe mashoma ekuwedzera solar panel kana mabhatiri.Kune rimwe divi, kune mamwe maapplication, unogona kutanga zvishoma uye kuwedzera gare gare zvichienderana nemabatiro azvinoita.Saizi yeSistimu inozopedzisira yatemerwa nekushandisa kwako simba, nzvimbo yesaiti uye zvakare zvinotarisirwa kuita zvinoenderana nemazuva ekuzvitonga.

 

Kana iwe uchida rubatsiro nemaitiro aya, inzwa wakasununguka kutibata nesu uye isu tinogona kugadzira hurongwa hwezvido zvako zvichienderana nenzvimbo uye simba rinodiwa.

 

 


Nguva yekutumira: Jan-10-2022