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Ukulungisa kabusha amasistimu okugcina amandla asekhaya nge-AC noma isitoreji selanga se-DC?

Isikhathi sokuthumela: May-08-2024

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Ukulungisa kabusha Isitoreji Sebhethri Lasekhaya KuyafanelekaUkunikezwa kwamandla okuzimele ngangokunokwenzeka akusebenzi ngaphandle kwesistimu yokugcina amandla elanga. Ukubuyisela kabusha ngakho-ke kunengqondo kumasistimu we-PV amadala.Ilungele isimo sezulu: Yingakho kufanelekile ukulungisa kabusha isistimu yokugcina amandla elanga yama-photovoltaics.Iuhlelo lokugcina ibhethri lelangaigcina ugesi osele ukuze ukwazi ukuwusebenzisa ngokuhamba kwesikhathi. Ngokuhambisana nesistimu ye-PV, unganikeza indlu yakho amandla elanga ebusuku noma lapho ilanga lingakhanyisi kangako.Ngaphandle kwezomnotho, kuhlale kuyinto ehlakaniphile ukwengeza isistimu yokugcina ilanga ku-PV yakho. Ngeyunithi yokugcina ibhethri, ngeke uncike kakhulu kumnikezeli wakho wamandla, ukukhuphuka kwentengo kagesi kuzokuthinta kancane kakhulu, futhi i-CO2 footprint yakho izoba yincane. Iyunithi yesitoreji sebhethri engama-kilowatt angu-8 (kWh) ekhaya elimaphakathi lomndeni owodwa ingalondoloza indawo ezungezile cishe amathani angu-12.5 e-CO2 ngesikhathi sokuphila kwayo.Kodwa ukuthenga isistimu yokugcina ilanga ngokuvamile kuwufanele ngokombono wezomnotho kanye. Ngokuhamba kweminyaka, intela yokuphakela ugesi welanga ozikhiqizela wona yehle kangangokuba isiphansi kakhulu kunentengo enikeziwe. Ngakho-ke, akusakwazi ukwenza imali ngale ndlela ngezinhlelo ze-photovoltaic. Ngenxa yalesi sizathu, umkhuba futhi uwukuzidla ngokwakho ngangokunokwenzeka. Izinhlelo zokugcina amandla elanga zisiza ukufeza lo mgomo. Uma kungabikho isitoreji, isabelo sokusebenzisa ugesi ngokwakho singama-30%. Ngokugcinwa kukagesi, isabelo esingafika ku-80% singenzeka.Isistimu yebhethri ye-AC noma ye-DC?Uma kuziwa ezinhlelweni zokugcina ibhethri, kukhona amasistimu ebhethri e-AC futhiAmasistimu ebhethri e-DC. Isifinyezo esithi AC simele "alternating current" futhi DC sisho "direct current". Ngokuyinhloko, zombili izinhlelo zokugcina ilanga zifanelekile izinhlelo ze-photovoltaic. Nokho, kunomehluko. Kuzinhlelo zamandla elanga ezisanda kufakwa, izinhlelo zokugcina ibhethri ezinoxhumo lwe-DC ziya ngokuya zisetshenziswa ngoba kuthiwa zisebenza kangcono. Abuye abize kancane ukuwafaka. Noma kunjalo, izinhlelo zokugcina ze-DC zixhunywe ngqo ngemuva kwamamojula we-photovoltaic, okungukuthi ngaphambi kwe-inverter. Uma le sistimu izosetshenziselwa ukulungisa kabusha, i-inverter ekhona kufanele ishintshwe. Ngaphezu kwalokho, umthamo wokugcina kufanele uhambisane namandla wesistimu ye-photovoltaic.Ngakho-ke amasistimu ebhethri e-AC afaneleka kakhulu ukufakwa kabusha kwesitoreji ngenxa yokuthi axhumeke ngemuva kwesiguquli. Ifakwe isiguquli sebhethri esilungile, usayizi wamandla wesistimu ye-PV bese ubonakala ungasho lutho. Ngakho-ke, izinhlelo ze-AC zilula ukuhlanganisa ezinhlelweni ezikhona ze-photovoltaic kanye negridi yasendlini. Ukwengeza, izitshalo ezincane ezihlanganisiwe zokushisa namandla noma izinjini zomoya ezincane zingahlanganiswa ohlelweni lwe-AC ngaphandle kwezinkinga. Lokhu kunenzuzo, isibonelo, ekuzuzeni amandla amakhulu kakhulu okukwazi ukuzimela.Imuphi usayizi wesitoreji sebhethri lelanga ofanele uhlelo lwami lwamandla elanga?Ubukhulu bezixazululo zesitoreji selanga buyehluka ngabanye. Izici ezinqumayo ziyisidingo sonyaka sikagesi kanye nokuphuma kwesistimu ye-photovoltaic ekhona. Kodwa futhi isisusa sokuthi kungani isitoreji kufanele sifakwe sidlala indima. Uma ukhathazeke kakhulu ngokusebenza kahle kwezomnotho kokukhiqizwa nokugcinwa kukagesi wakho, kufanele ubale umthamo wokugcina ugesi ngale ndlela elandelayo: amahora angama-kilowatt ayi-1,000 okusetshenziswa kukagesi ngonyaka, i-kilowatt yehora elilodwa lomthamo ongasebenziseka wokugcina ugesi.Lesi yisiqondiso kuphela, ngoba ngokuyisisekelo, isistimu yokugcina ilanga encane iklanyelwe, iyonga kakhulu. Ngakho-ke, kunoma yikuphi, vumela uchwepheshe abale ncamashi. Uma, nokho, ukuhlinzekwa ngogesi okuziphilisa ngakho kungaphambili, indawo yokugcina ugesi ingaba nkulu kakhulu, kungakhathaliseki ukuthi izindleko zinjani. Ngekhaya elincane elinomndeni owodwa elisebenzisa ugesi ngonyaka wama-kilowatt amahora angu-4,000, isinqumo sesistimu enamandla angu-4 kilowatt amahora silungile. Izinzuzo zokuzanelisa ngokuklama okukhulu zincane kakhulu futhi azihambisani nezindleko eziphakeme.Ikuphi indawo elungile yokufaka isistimu yami yokugcina ibhethri yelanga?Iyunithi yokugcina amandla elanga ehlangene ngokuvamile ayinkulu kunesiqandisi esinamakamelo amafriji noma kunobhayela wegesi. Kuye ngomkhiqizi, isistimu yebhethri yasekhaya nayo ifanele ukulengiswa odongeni, Isibonelo, ibhethri ye-solar ye-BLSBATT ye-solar, i-Tesla Powerwall. Yiqiniso, kukhona futhi isitoreji sebhethri yelanga esidinga isikhala esiningi.Indawo yokufaka kufanele yome, ingabi nesithwathwa futhi ingenise umoya. Qinisekisa ukuthi izinga lokushisa le-ambient liphakathi kuka-15 no-25 degrees Celsius. Indawo efanelekile yigumbi elingaphansi kanye negumbi lezinsiza. Ngokuqondene nesisindo, kunjalo, kukhona umehluko omkhulu. Amabhethri eyunithi yokugcina ibhethri engu-5 kWh ewodwa kakade anesisindo esingamakhilogremu angu-50, okungukuthi ngaphandle kwesistimu yokulawula izindlu nebhethri.Ingakanani impilo yesevisi yebhethri lasekhaya lelanga?Amabhethri elanga e-lithium ion awinile ngaphezu kwamabhethri omthofu. Aphakeme ngokusobala kunamabhethri aholayo ngokusebenza kahle, imijikelezo yokushaja neminyaka yokuphila. Amabhethri omthofu athola imijikelezo yokushajwa egcwele engu-300 kuya kwezi-2000 futhi aphila iminyaka engu-5 kuye kweyi-10. Umthamo osebenzisekayo usukela kumaphesenti angama-60 kuye kwangama-80.Isitoreji samandla elanga e-Lithium, ngakolunye uhlangothi, ifinyelela cishe imijikelezo yokushaja eyi-5,000 kuye kweziyi-7,000. Impilo yesevisi ifinyelela eminyakeni engama-20. Umthamo osebenzisekayo usukela ku-80 kuye ku-100%.


Isikhathi sokuthumela: May-08-2024