Ikuphi Ukucushwa Kwebhethri kwe-12V 250Ah Okufanelana Nesicelo Sesipele Solar? 

Impendulo eqondile:Khetha amabhethri wamandla ayisipele elanga kumandla okulayisha adingekayo, ubude besikhathi sokusekelayo, amandla kagesi webhasi le-DC, izinga langempela lokuphuma, ukujula okuvunyelwe kokukhipha, izinga lokushisa, iwindi lokushajwa kabusha, kanye nemajini yokuguga yesikhathi esizayo. Isilinganiso se-12V 250Ah sisodwa asichazi isikhathi sokusebenza esisebenzisekayo. Abathengi kufanele bathole ithebula lokukhipha futhi baqinisekise ibhange elihlongozwayo elihambisana ne-inverter, ishaja, indawo yokufaka, nokuhlolwa kokwamukela.

Kungani ilebula engu-250Ah inganele ukubikezela isikhathi sokulondoloza?

Isilinganiso somthamo webhethri siboshelwe ezimeni zokuhlola ezishiwo. Ibhethri elifanayo lingaletha umthamo ohlukile we-am-hora uma lishajwa ngamaza ahlukene noma ngezikhathi ezihlukene. Izinga lokushisa, isimo sokushajwa, ubudala bebhethri, ukulahleka kokuxhumeka, ukusebenza kahle kwesiguquli, kanye ne-voltage yokugcina ekhethiwe nakho kuthinta amandla atholakalayo ekulayisheni.

Idatha eshicilelwe ye- Ibhethri Lesitoreji 12-250AH ihlonza i-voltage elinganiselwe engu-12V kanye nomthamo olinganiselwe ongu-250Ah ngenani lamahora angu-20. Ku-25°C, umthamo wayo osohlwini ungu-250Ah ku-25A amahora angu-20, u-187.5Ah ku-62.5A amahora amathathu, kanye no-137.5Ah ku-137.5A ihora elilodwa. Lawa manani akhombisa ukuthi kungani umthengi kungafanele aphindaphinde i-12V ngo-250Ah futhi aphathe umphumela njengamandla aqinisekisiwe kuwo wonke umthwalo.

Isibalo esivamile singu-12V × 250Ah, noma 3,000Wh, ngesisekelo sokulinganisa esishiwo. Kuyireferensi ewusizo, hhayi isithembiso esiphelele sesikhathi sokusebenza. Idizayini eyisipele yelanga kufanele isebenzise idatha yezinga lokukhipha elifanele kanye nemikhawulo yokusebenza kwephrojekthi. Umhlahlandlela okhona uvuliwe Isikhathi sokusebenza se-UPS nosayizi webhethri inikeza umbono wokubala ohlobene, kuyilapho uhlelo lwelanga ludinga ukushaja-amandla kanye nokuhlolwa komjikelezo wansuku zonke.

Yiluphi ulwazi lomthwalo okufanele abathengi baluqoqe kuqala?

Qala ngeshejuli yokulayisha kunenani lebhethri elincanyelwayo. Hlukanisa imithwalo eqhubekayo, imithwalo yesikhashana, imithwalo eqalayo yenjini noma i-compressor, nemithwalo engase ichitheke ngesikhathi sokucisha. Rekhoda ama-watts, ama-volt-ampere lapho kufanele khona, isici samandla, amahora okusebenza amanje, ansuku zonke, kanye nokuzimela okudingekayo phakathi nezimo ezimbi zelanga.

Isibalo esisodwa se-peak-watt asanele. I-inverter kufanele isingathe isidingo esisheshayo, kuyilapho ibhange lebhethri kufanele lisekele amandla ngokuhamba kwesikhathi kanye namandla okuphuma alandela ku-voltage ye-DC. Iphrojekthi enomthwalo omaphakathi omaphakathi kodwa isiqalo esikhulu senjini ingase idinge isishintshisi esihlukile kanye nokuhlelwa kwebhethri kusuka kuphrojekthi enomthwalo wezokuxhumana ozinzile wama-watt-awa afanayo ansuku zonke.

Yakha amakesi okulayisha amathathu

• Isimo esijwayelekile: imithwalo elindelwe ngesikhathi sokuphazamiseka kwegridi evamile.
• Icala elibucayi kuphela: imithwalo encane egcinwe lapho ukuzimela kubaluleke kakhulu kunokulula.
• Icala elithembekile kakhulu: inhlanganisela yemicimbi yokuqala, okokufaka kwelanga okuphansi, kanye nobude besikhathi sokusekelayo obudingekayo obusetshenziselwa ukubuyekezwa konjiniyela.

Abathengi kufanele futhi bachaze ukuthi ikhophi yasenqolobaneni iyadingeka kuphela kuze kube yilapho igridi ibuya, kuze kube yilapho kuqala umshini wokuphehla ugesi, noma phakathi nobusuku bonke noma enkathini yokushona kwelanga. Leyo misebenzi iholela kumandla ahlukene, ukushajwa kabusha, nezidingo zamabhayisikili.

Izinga lokukhipha lisishintsha kanjani isinqumo sokumisa?

Amandla aphezulu ngokuvamile anciphisa umthamo otholakalayo esimweni esishiwo sokuphela. Idatha yomkhiqizo yenza lo mphumela ubonakale ngaphandle kokuncika ekuqageleni okujwayelekile. Umthengi kufanele asebenzise umugqa wokukhipha oseduze nomsebenzi olindelekile noma acele ithebula elinemininingwane eyengeziwe yamanje noma lamandla angaguquki kumnikezeli.

Ungafaki ngaphandle kobufakazi bomphakeli ngaphandle kwesivumelwano. Uma okwamanje okulindelekile kuwela phakathi kwemigqa eshicilelwe, cela indlela esetshenziselwa ukukhetha umthamo. Uma isiguquli sisebenzisa umthwalo wamandla angaguquki, i-DC yamanje iyanda njengoba i-voltage yebhethri iwa, ngakho-ke isilinganiso esilula samanje esingaguquki singaba nethemba.

Ikhotheshini eshibhile ingase isebenzise umthamo wamahora angu-20 ngisho nalapho isikhathi esidingekayo sokulondoloza siyihora elilodwa noma amathathu. Lokho kwenza ibhange libukeke lincane ephepheni kodwa akubonisi ukuzimela okuceliwe. Idinga wonke umuntu obhidayo ukuthi abonise isisekelo sesilinganiso sokuchithwa eceleni kwenani lebhethri elihlongozwayo.

Kufanele kuhlelwe kanjani uchungechunge nokuxhumana okufanayo?

I-inverter noma uhlelo lwe-DC lunquma i-voltage yasebhange edingekayo. Ukuxhuma amabhethri afanayo angu-12V ochungechungeni kuphakamisa i-voltage kuyilapho umthamo weyunithi ye-amp-hora uhlala unjalo. Ukuxhuma amayunithi ezinhlamvu afanayo ngokuhambisana kuphakamisa umthamo wehora le-amp ngenkathi i-voltage ihlala ifana. Ukuhlelwa kokugcina kufanele kuvunywe ngobubanzi bokufaka kwe-DC ye-inverter kanye nesistimu yokushaja.

Isibonelo, amabhethri amane afanayo we-12V 250Ah axhunywe ochungechungeni enza iyunithi yezinhlamvu engu-48V 250Ah. Amayunithi ezinhlamvu amabili afanayo axhunywe ngokuhambisana enza ibhange elingu-48V 500Ah. Le arithmetic ayisunguli amandla asebenzisekayo, isimanje esivumelekile, usayizi wekhebula, isivikelo, noma isikhathi sokusebenza; lawo asadinga ukuhlolwa konjiniyela.

Izintambo ezihambisanayo zengeza ukucatshangelwa kokufaka nokulungisa. Ubude bekhebula, usayizi wekhondatha, isivikelo, ukulingana koxhumano, ithoshi yetheminali, nokuqapha kwentambo kunomthelela ekwabeni kwamanje. Ukuxuba amamodeli ahlukene, amakhono, ubudala, noma izimo zokukhokha kungadala ukungalingani. Abathengi beqhathanisa ububanzi USYTU isitoreji sebhethri ibanga kufanele ikhethe imodeli eyodwa egunyaziwe kanye nokucushwa kokukhiqiza kwebhange ngalinye ngaphandle kwalapho umklami wesistimu egunyaza okuhlukile.

Yiziphi izimo zokushaja ilanga okufanele zifane nebhange lebhethri?

Isipele solar siyinkinga yebhalansi yamandla kanye nenkinga yokukhipha. I-photovoltaic array nesilawuli sokushaja kufanele sisekele umthwalo futhi sibuyisele ibhethri ngaphakathi kwewindi lokushajwa kabusha. Buza umhlinzeki webhethri ngendlela enconyiwe yokushaja kanye nezilungiselelo zikagesi zemodeli enikeziwe, bese uyaqinisekisa ukuthi isilawuli singakwazi ukukusebenzisa ngevolumu yebhange ehleliwe.

I-RFQ kufanele isho usayizi wamalungu afanayo, imodeli yesilawuli, ishaja yegridi noma ukwesekwa kwejeneretha, ukukhiqizwa kwelanga okulindelekile kwansuku zonke, inani eliphezulu lamanje, nesikhathi eside esamukelekayo sokutakula ngemva kokucisha. Ibhange lingaba likhulu ngokwanele ukuthwala umthwalo kodwa lingafaneleki ekusebenzeni uma ishaja etholakalayo ingakwazi ukuyibuyisela ngaphambi kokuyikhipha okulandelayo.

Izilungiselelo zokushaja akufanele zikopishwe kolunye uhlobo lwebhethri. Qinisekisa isinxephezelo sezinga lokushisa, imikhawulo yamanje, ukuguquka phakathi kwezigaba zokushaja, kanye nanoma yiziphi izimfuneko zokulungisa ngezikhathi ezithile ezivela kumadokhumenti omkhiqizo asebenzayo. Uma kusetshenziswa amayunithi ezinhlamvu amaningana, chaza ukuthi ukushaja kanye nesimo seyunithi yezinhlamvu kuzogadwa ngokuhlukene yini.

Yikuphi okuguquguqukayo kwezemvelo nokufaka okushintsha ukukhetha?

Amanani omthamo oshicilelwe ngenhla ashiwo ku-25°C. Isayithi elishisa njalo noma elibandayo akufanele licabange ukusebenza okufanayo noma impilo yesevisi. Thumela umphakeli izinga lokushisa lokusebenza nesitoreji, ilungiselelo lokungenisa umoya, uhlobo lwendawo ebiyelwe, ukuphakama lapho kufanele khona, ukuchayeka kothuli noma umswakama, kanye nokuba seduze kwezinto ezikhiqiza ukushisa.

Isikhala sebhethri kufanele sivumele ukufinyelela okuphephile, ukuhlola, ukushintshwa, kanye nemizila yekhebula. Rekhoda irack etholakalayo noma ubukhulu bekhabhinethi, imikhawulo yokulayisha phansi, ukuma kwetheminali, izindawo zokulungisa, kanye nomzila wokuthutha oya ekamelweni. Ibhethri elilingana ngogesi kodwa elingakwazi ukufakwa noma ukushintshwa ngokuphephile alikona ukucushwa okusebenzisekayo.

Idatha yomkhiqizo ibala ukumelana kwangaphakathi okungengaphezu kuka-4.5mΩ uma ishajwe ngokugcwele ku-25°C. Abathengi bangacela indlela yokuhlola engenayo yomphakeli noma yokuthumela kanye nokubekezelela ukwamukela esikhundleni sokuphatha inani lekhathalogi eyodwa njengokuhlola okuphelele kwezempilo. Ithuluzi lokuhlola, isimo sebhethri, izinga lokushisa, nesikhathi kufanele kuhambisane kulo lonke ibhange.

Abathengi bangaqhathanisa kanjani i-250Ah nezinketho zebhethri ezincane?

Ibhethri ngalinye elikhudlwana lingehlisa inani lamayunithi nezixhumi, kodwa lingase lenyuse isisindo seyunithi, ukuphatha okushintshwayo, kanye nomphumela weyunithi eyodwa ehlulekile. Amabhethri amancane anganikeza ukuguquguquka okwengeziwe kwesakhiwo, kodwa adala amatheminali amaningi, izintambo, izisetshenziswa zokuzivikela, nezindawo zokuhlola. Ukukhetha okulungile kuncike ku-voltage yasebhange, isidingo samandla, ifilosofi yokuphelelwa umsebenzi, ukufinyelela kokufaka, nezinsiza zokulungisa.

Ukuze uqhathanise, isiza sibala a 12V 200Ah ibhethri yesitoreji kanye a 12V 150Ah ibhethri yesitoreji. Lawa makhasi asungula amakilasi omthamo atholakalayo, kodwa abathengi akufanele bakhethe phakathi kwawo kuphela ngokuphindaphinda isibalo samayunithi nama-amp-awa okuzisholo. Qhathanisa ukusebenza kokukhishwa ngesikhathi esidingekayo, isakhiwo somzimba, isibalo seyunithi yezinhlamvu, amandla okushaja, ukuvikelwa, ukufinyelela kwesevisi, kanye nenani lobubanzi bokushintsha.

Imibuzo ehambisana nohlelo lokusebenza

Yini okufanele iqinisekiswe ngaphambi kwe-oda lenqwaba?

Cela umphakeli ukuthi abuyisele ishidi lokubala elikhomba ikesi lomthwalo, ukuzimela, amandla kagesi asebhange, inombolo yamayunithi, uchungechunge oluhambisanayo, isisekelo sesilinganiso sokuchithwa, isimo sokuphela, ukulungiswa kwemvelo, umkhawulo wokuguga, ukuqagela kokulahlekelwa kwe-inverter, kanye nendlela yokushajwa. Noma yiliphi inani elingasekelwe idatha yomkhiqizo kufanele limakwe njengokuqagela konjiniyela.

Vumelana ngokukhiqiza kanye namarekhodi okwamukela ngaphambi kokuthenga. Lokhu kungase kuhlanganise ukuhlonza imodeli, ulwazi lokukhiqiza noma ukulandeleka, amandla kagesi avulekile, ukuhlola ukumelana kwangaphakathi, ukuhlolwa okubonakalayo, isimo setheminali, inani, indlela yokupakisha, kanye nemibhalo yokuthunyelwa. Uma isampula yephrojekthi ihlolwa, chaza ukuthi yiziphi izibaluli zesampula ezizohlala zilawulwa nge-oda lenqwaba.

Ngokuthunyelwa, qinisekisa isisindo seyunithi kanye nokuphathwa kwephakheji kusuka kudokhumenti yamanje yomphakeli, njengoba le mininingwane ayisungulwa ilebula yomthamo. Cacisa ukucushwa kwephalethi, ukuvikelwa kwetheminali, umumo, nanoma imaphi amadokhumenti ezokuthutha asebenzayo. Umthengi kufanele futhi aqinisekise ukugcinwa kwendawo kanye nezinqubo zokusebenzisa ngaphambi kokuba amabhethri afike.

Isimo sokusekela i-solar esimele

Isimo esimela abanye — hhayi icala lekhasimende elifunwayo.

Isiteshi sokuqapha esikude sidinga ukwenza ikhophi yasenqolobaneni ngobusuku bokuxhumana, izilawuli, kanye nemithwalo eminingana yezikhawu. Isilinganiso sokuqala sihlukanisa amahora we-watt nsuku zonke ngo-12V futhi sikhetha inombolo encane yamabhethri angu-250Ah. Ayinaki i-inverter ephakeme ye-DC yebhasi kagesi, isimo sokukhipha isiqongo sehora elilodwa ukuya kwamathathu, ukutakula kwelanga eliphansi, kanye nomthelela wamanje wokwabelana wezintambo ezifanayo.

Umthengi wakha kabusha i-RFQ ngamacala amathathu okulayisha, ukuzimela okudingekayo, ibhasi le-DC eliqinisekisiwe, itafula lokukhipha lomphakeli, izinga lokushisa lesayithi, iwindi lokushajwa kabusha, kanye nomdwebo wokufaka. Ababhidayo kufanele babuyisele uchungechunge olunembile futhi bahlonze ukuqagela kwabo. Isinqumo sibe sesiqhathanisa umsebenzi osebenzisekayo nengcuphe yokufaka esikhundleni sama-amp-awa nje kuphela.

FAQ

Ingabe ibhethri elingu-12V 250Ah lilingana no-3kWh?

Ukuphindaphinda i-12V ngo-250Ah kunikeza i-3,000Wh njengereferensi encane ngesisekelo somthamo oshiwo. Ayiqinisekisi u-3kWh wamandla e-AC asebenzisekayo. Izinga lokukhipha, i-voltage yokuphela, izinga lokushisa, ukulahlekelwa kwe-inverter, umkhawulo wokukhishwa okusebenzayo, kanye nemajini yokuguga kufanele kusetshenziswe.

Mangaki amabhethri angu-12V 250Ah adingekayo ohlelweni lwe-48V?

Amayunithi amane afanayo e-12V ochungechungeni adala iyunithi yezinhlamvu eyodwa engu-48V 250Ah. Izintambo ezengeziwe ezihambisanayo zandisa umthamo wehora le-amp. Inombolo yokugcina kufanele ilandele ukulayisha, isikhathi sokusebenza, samanje, ukushaja, ukuvikela, ikhebula, nezibalo zokuphinda zisetshenziswe okugunyazwe isishintshi.

Kungani umthamo wehora elilodwa uhluka kumthamo wamahora angama-20?

Ithebula elishicilelwe lisebenzisa imisinga ehlukene yokukhipha kanye nobude besikhathi. Kulo mkhiqizo, umphumela osohlwini wehora elilodwa ngu-137.5Ah, kuyilapho umphumela wamahora angu-20 uthi ngu-250Ah ku-25°C. Abathengi kufanele basebenzise umugqa ohambisana nomsebenzi wangempela esikhundleni sokusebenzisa isilinganiso sesihloko kuphela.

Ingabe amabhethri amandla ahlukene angasetshenziswa ebhange elilodwa?

Ukuxuba amandla, amamodeli, ubudala, noma izimo kungadala ukungalingani kanye nokwabelana kwamanje okungahambisani. Sebenzisa amabhethri afanayo kanye nokucushwa okugunyaziwe. Noma yikuphi ukuhlelwa okuxubile kufanele kubuyekezwe ngokucacile abahlinzeki bebhethri nesistimu kunokuba kuthathwe njengokushintshwa okujwayelekile.

Yiluphi ulwazi oludingekayo ukuze usayizi wamabhethri asekelayo elanga?

Nikeza uhlelo lokulayisha, imithwalo yokuqala, ukuzimela okudingekayo, amandla kagesi e-DC, idatha ye-inverter, izinga lokushisa lesayithi, inqubomgomo yokukhishwa evumelekile, imithombo yokushaja yelanga nesizayo, iwindi lokushajwa kabusha, indawo yokufaka, ukuchithwa kwentambo, izidingo zokuqapha, nohlelo lokunwetshwa kwesikhathi esizayo.

Ingabe umthengi kufanele akhethe ibhethri elikhulu kunawo wonke elitholakalayo?

Hhayi ngokuzenzakalelayo. Amayunithi amakhulu anganciphisa isibalo samayunithi kodwa angase enze kube nzima ukuphatha nokushintsha. Amayunithi amancane angathuthukisa ukuguquguquka kwesakhiwo kodwa engeze ukuxhumana namaphoyinti okuhlola. Qhathanisa ukusebenza kokukhipha okusebenzisekayo, amandla kagesi esistimu, isikhala, ukunakekelwa, ukushaja, ukuvikela, kanye nobubanzi bokushintsha komjikelezo wempilo.

Yini okufanele umthengisi ayibonise kwikhotheshini?

Cela imodeli yebhethri okuyiyonayona, isisekelo sokushajwa, inani, uchungechunge oluhambisanayo, ukuqagela ukubala, izimfuneko zokushaja, ubukhulu, isisindo, imininingwane yetheminali, isiqondiso sezemvelo, amasheke okwamukela, ukupakisha, amadokhumenti, imigomo yesiqinisekiso, nokungafakwa okushiwo.

Yini okufanele abathengi bayithumele ukuze kubuyekezwe ukucushwa?

Thumela i-USYTU uhlu lomthwalo, iphrofayela yokusebenza, ukuzimela okuqondisiwe, amamodeli e-inverter nezilawuli, amandla kagesi webhasi e-DC, imithombo yokushaja, amazinga okushisa esayithi, ubukhulu begumbi lebhethri, ukuphinda kuphindwe okuncanyelwayo, indawo yokuthunyelwa, kanye nemibhalo yokuhlola edingekayo. Thumela iphakheji ngokusebenzisa Ikhasi lokuxhumana le-USYTU ukuze uthole impendulo esekelwe ekucushweni.