Xa kuyilwa inkqubo yamandla elanga engekho kwigridi, omnye wemibuzo ebaluleke kakhulu ngulo:Ungakanani umthamo webhetri owufunayo?Iibhetri zidlala indima ebalulekileyo kwiinkqubo ezingaphandle kwegridi kuba zigcina umbane oveliswa ziiphaneli zelanga emini kwaye zibonelela ngombane ebusuku okanye ngexesha lemozulu enamafu.
Ukukhetha umthamo webhetri ofanelekileyo kuqinisekisa ukuba inkqubo yakho inokubonelela ngombane othembekileyo ngaphandle kokuphazamiseka. Ukuba ibhanki yebhetri incinci kakhulu, amandla agciniweyo anokuphela ngokukhawuleza. Ukuba makhulu kakhulu, iindleko zenkqubo zinokunyuka ngokungeyomfuneko. Esi sikhokelo sichaza indlela yokufumanisa umthamo webhetri ofanelekileyo kwinkqubo yelanga engekho kwigridi.
Kutheni Ukugcinwa Kwebhetri Kubalulekile Kwiinkqubo Ezingekho Kwigridi
Ngokungafaniyo neenkqubo zelanga eziqhagamshelwe kwigridi, iinkqubo ezingaphandle kwegridi zisebenza ngokuzimeleyo ngokupheleleyo kwigridi yombane. Oku kuthetha ukuba wonke umbane ofunekayo ebusuku okanye ngexesha lokukhanya kwelanga okuphantsi kufuneka uvele kumandla agciniweyo.
Inkqubo eqhelekileyo engekho kwigridi iqulathe izinto ezininzi ezibalulekileyo:
- Iiphaneli zelanga ezivelisa umbane emini
- I-inverter eguqula umbane we-DC ube ngumbane we-AC
- Iibhetri ezigcina amandla ukuze zisetyenziswe kamva
- Isilawuli sokutshaja esilawula ukutshaja nokukhusela ibhetri
Iiphaneli zelanga zivelisa umbane xa kukho ukukhanya kwelanga, kwaye umbane ogqithisileyo ugcinwa kwiibhetri ukuze zisetyenziswe kamva. Umbane ogciniweyo emva koko uguqulwa yi-inverter ibe ngumbane osebenzisekayo kwizixhobo zasekhaya nakwizixhobo.
Inyathelo 1: Bala Ukusetyenziswa Kwakho Kwamandla Emihla ngemihla
Inyathelo lokuqala ekufumaneni ubungakanani bebhetri kukubala ukuba usebenzisa umbane ongakanani imihla ngemihla. Oku kudla ngokulinganiswa kwiiiyure ze-kilowatt (kWh).
Umzekelo, ikhaya elincinci elingaphandle kwegridi lingasebenzisa umbane kwezi zinto zilandelayo:
- Ukukhanyisa
- Iifriji
- Iifeni okanye ii-air conditioner
- IiTV kunye neekhompyutha
- Iimpompo zamanzi okanye izixhobo ezincinci
Ikhaya eliqhelekileyo elingaphandle kwegridi lingasebenzisa5–15 kWh yombane ngosuku, kuxhomekeke kwinani lezixhobo kunye nendlela yokuphila.
Wakuba uyazi indlela oyisebenzisa ngayo imihla ngemihla, ungaqikelela ubungakanani bebhetri obufunekayo ukugcina amandla aneleyo okusetyenziswa ebusuku.
Inyathelo lesi-2: Gqiba ukuba ufuna iintsuku ezingaphi zokugcina idatha
Uninzi lweenkqubo ezingaphandle kwegridi ziyilwe ngeindawo yokugcina yokugcina isithuba seentsuku enye ukuya kwezintathuOku kuqinisekisa ukuba inkqubo ingaqhubeka nokubonelela ngombane nokuba ilanga lincinci ngenxa yemozulu enamafu okanye imvula.
Umzekelo:
Ukusetyenziswa kwamandla imihla ngemihla:10 kWh
Iintsuku zokugcina:Iintsuku ezi-2
Kufuneka indawo yokugcina ibhetri:
10 kWh × 2 =Umthamo webhetri ye-20 kWh
Oku kuthetha ukuba ibhanki yakho yebhetri kufuneka ikwazi ukugcina yonke intoAmandla asebenzisekayo angama-20 kWh.
Inyathelo lesi-3: Cinga ngobunzulu bokukhupha ibhetri
Ayizizo zonke iimandla ezigcinwe kwibhetri ezingasetyenziswa ngokukhuselekileyo. Iibhetri zinepharamitha ebizwa ngokuba yiUbunzulu bokukhupha (DoD), nto leyo egqiba ukuba ingakanani amandla agciniweyo angasetyenziswa ngaphandle kokonakalisa ibhetri.
Amaxabiso aqhelekileyo aquka:
- Iibhetri ze-lead-asidi: malungaAmandla asebenzisekayo angama-50%
- Iibhetri zeLithium: malungaAmandla asebenzisekayo angama-80–90%
Umzekelo, ukuba udingaAmandla asebenzisekayo angama-20 kWh, inkqubo yebhetri ye-lead-acid inokufunekaUmthamo uwonke we-40 kWh, ngelixa inkqubo yebhetri ye-lithium ingadinga kuphela malunga25 kWh.
Umzekelo woCwangciso lweeBhetri kwiiNkqubo ezingaphandle kweGridi
Ubungakanani obahlukeneyo beenkqubo zelanga bufuna amandla ahlukeneyo ebhetri. Nazi ezinye zemizekelo eqhelekileyo esekwe kwiindlela eziqhelekileyo zokumisela iinkqubo.
Inkqubo yelanga ye-2KW engekho kwiGridi
Inkqubo encinci engekho kwigridi ingabandakanya:
- Iiphaneli zelanga ze-4 × 400W
- I-inverter ye-2KW
- Iibhetri zejeli ze-4 × 12V 150Ah
Olu lungiselelo lubonelela malungaI-5 kWh yendawo yokugcina ibhetri iyonke, efanelekileyo kwizindlu ezincinci, kwiikhabhini, okanye kwiinkqubo zokukhanyisa ezisisiseko.
Inkqubo yelanga ye-3KW engekho kwiGridi
Inkqubo yokuhlala ephakathi ingasebenzisa:
- Iiphaneli zelanga ze-5 × 550W
- I-inverter eyi-3.5KW
- Iibhetri ze-4 × 12V 250Ah
Olu qwalaselo lubonelela ngeenxa zonkeUmthamo webhetri oyi-8.4 kWh, yanele iintsapho ezincinci ezisebenzisa izibane, iifriji, kunye nezixhobo ezisisiseko.
Inkqubo yelanga ye-5KW engekho kwiGridi
Inkqubo enkulu yasekhaya idla ngokuquka:
- Iiphaneli zelanga ze-8 × 550W
- I-inverter ye-5KW
- Ibhanki yebhetri ye-48V 200Ah
Inkqubo enjalo inokuvelisa malunga20 kWh yombane ngosuku, kunye nendawo yokugcina eyaneleyo yokuxhasa izixhobo zasekhaya ubusuku bonke.
Izinto Ezichaphazela Ubungakanani Bebhetri
Ezinye izinto ezininzi zinokuchaphazela ubukhulu benkqubo yebhetri yakho.
Iipateni zokusetyenziswa kwamandla
Izindlu ezisebenzisa amandla amaninzi, njengee-air conditioner okanye iimpompo zamanzi, zifuna iibhetri ezinkulu.
Iimeko zeMozulu
Iindawo ezinemozulu eguquguqukayo zingadinga indawo yokugcina izinto ukuqinisekisa umbane othembekileyo.
I-Voltage yeNkqubo
Iinkqubo ezingasebenzi kwigridi zihlala zisebenzisaIibhanki zebhetri ezingama-24V okanye ezingama-48V, nto leyo ephucula ukusebenza kakuhle kwenkqubo kwiindawo ezinkulu zokufakelwa.
Ulwandiso Lwexesha Elizayo
Abanye abasebenzisi bafaka umthamo webhetri omkhulu kancinci ukuze inkqubo ikwazi ukuxhasa izixhobo ezongezelelweyo kamva.
Ukukhetha Uhlobo Lwebhetri Olufanelekileyo
Kukho iindlela ezahlukeneyo zebhetri ezisetyenziswa kwiinkqubo zelanga ezingaphandle kwegridi:
Iibhetri zeLead-Acid
- Ixabiso eliphantsi kwangaphambili
- Ubomi obufutshane
- Funa ukulungiswa rhoqo
Iibhetri zeGel
- Ayinakulungiswa
- Ukuthembeka okuhle kwiinkqubo ezingaphandle kwegridi
Iibhetri zeLithium
- Ukusebenza kakuhle okuphezulu
- Ubomi obude
- Utyalo-mali lokuqala oluphezulu
Iibhetri zeLithium ziya zithandwa kakhulu kuba zibonelela ngomthamo ophezulu wokusetyenziswa kunye nobomi obude bomjikelo.
Umthamo webhetri yenye yezona zinto zibalulekileyo ekuyileni inkqubo yamandla elanga engekho kwigridi. Ubungakanani bebhetri obufanelekileyo buxhomekeke kwiukusetyenziswa kwamandla imihla ngemihla, iimfuno zokulondoloza, kunye nohlobo lwebhetri.
Nje:
- Iinkqubo ezincinci zingadinga5–10 kWh yendawo yokugcina
- Iinkqubo zokuhlala zingafuna10–30 kWh
- Iinkqubo ezinkulu zorhwebo zinokufuna50 kWh nangaphezulu
Ngokubala ngononophelo iimfuno zakho zamandla nokukhetha iteknoloji yebhetri efanelekileyo, ungakha inkqubo yelanga ethembekileyo engaphandle kwegridi enika umbane ozinzileyo imini nobusuku.
Ukusebenza nabathengisi belanga abanamava kunokunceda ukuqinisekisa ukuba inkqubo ilinganiswe kakuhle kwaye ilungiselelwe ukusebenza ixesha elide.
Ixesha leposi: Matshi-17-2026