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Isikhokelo seePaneli zeSolar: Ngaba zifanelekile?(Meyi 2023)

Jonga esi sikhokelo ukuze ufunde ukuba iiseli zelanga zinokuncedisa njani isixokelelwano sakho selanga, kwaye ufunde malunga neendleko, iintlobo zebhetri kunye nokunye.
Iphaneli yelanga ingakongela amawaka eedola kumatyala ombane ebomini bayo, kodwa iiphaneli zakho ziya kuvelisa umbane kuphela emini.Iiphaneli zelanga zisusa lo mda ngokubonelela ngenkqubo yokugcina amandla onokuthi uthembele kuyo kwiintsuku ezinamafu kunye nobusuku.
Iipaneli zelanga ezingaphandle kwegridi zityalo-mali olukhulu, kodwa iipakethi zebhetri zinokuphucula ukusebenza kwazo.Kweli nqaku, thina kwiqela leKhaya leZikhokelo sichaza yonke into oyifunayo ukuze ukwazi malunga neepaneli zelanga, kubandakanywa iintlobo ezahlukeneyo kunye nendlela ezisebenza ngayo, iindleko, kunye nendlela yokukhetha ibhetri kwisixokelelwano sakho selanga.
I-solar panel sisixhobo esigcina intlawulo yombane ngokwemichiza, kwaye ungasebenzisa la mandla nanini na, nokuba i-solar panel yakho ayivelisi mbane.Nangona zihlala zibizwa ngokuba ziiseli zelanga zidityaniswe neepaneli zelanga, iinkqubo zebhetri ezigcinayo zinokugcina intlawulo kuwo nawuphi na umthombo.Oku kuthetha ukuba ungasebenzisa igridi ukuhlawulisa iibhetri zakho xa iiphaneli zakho zelanga zingasebenzi, okanye ungasebenzisa eminye imithombo yamandla ehlaziyekayo efana nee turbines zomoya.
Kukho iintlobo ezahlukeneyo zeekhemistri zebhetri, nganye ineenzuzo zayo kunye nokunciphisa.Ezinye iintlobo zeebhetri zifanelekile kwizicelo ezifuna ukunika amandla amaninzi kwixesha elifutshane, ngelixa ezinye zifanelekile kwizicelo ezifuna ukukhutshwa kwamandla okuzinzileyo kwixesha elide.Ezinye iikhemikhali eziqhelekileyo ezisetyenziswa kwiiseli zelanga ziquka i-lead acid, i-lithium ion, i-nickel cadmium, kunye ne-redox fluxes.
Xa uthelekisa iiseli zelanga, zombini amandla alinganisiweyo (i-kilowatt okanye i-kW) kunye nomthamo wokugcina amandla (iiyure ze-kilowatt okanye i-kWh) kufuneka ziqwalaselwe.Ireyithingi yamandla ikuxelela umbane opheleleyo onokuthi uqhagamshelwe kwibhetri, ngelixa umthamo wogcino ukuxelela ukuba angakanani amandla ebhetri anokuwabamba.Ngokomzekelo, ukuba iseli yelanga inamandla angama-5 kW kunye nomthamo wokugcina we-10 kWh, kunokucingelwa ukuba:
Kufuneka kuqatshelwe ukuba iipaneli zelanga kunye neenkqubo zokugcina ibhetri azenzelwe amandla afanayo.Umzekelo, unokuba ne-10 kW isixokelelwano selanga sasekhaya esinebhetri eyi-5 kW kunye nebhetri eyi-12 kWh.
Ngokuxhomekeke kubukhulu kunye nezinye izinto ezifana nendawo yakho, unokuhlawula phakathi kwe-$ 25,000 kunye ne-$ 35,000 yenkqubo yelanga kunye neebhetri, ngokutsho kwe-US Energy Efficiency and Renewable Energy Administration.Kudla ngexabiso eliphantsi (kwaye kulula) ukufakela iiphaneli zesola kunye neebhetri ngaxeshanye - ukuba ukhetha ukuthenga indawo yokugcina emva kokufakelwa kweephaneli zesola, iibhetri zizodwa zinokukubiza phakathi kwe-$12,000 kunye ne-$22,000.
Ngokubhekiselele ekusebenzeni, iibhetri ze-lithium-ion zibhekwa njengeyona nto ingcono kakhulu kwizicelo zendlu ezifuna ukutshaja kunye nokukhupha yonke imihla.
Enkosi kuMthetho wokuNcitshiswa kwexabiso lentengo opasiswe ngo-Agasti ka-2022, iiphaneli zelanga zifanelekile kwi-30% yekhredithi yerhafu ye-federal.Le yintlawulo yerhafu yengeniso yomanyano onokuyifumana kunyaka othenge ngayo inkqubo yakho yelanga.Umzekelo, ukuba uthenge iimpahla ezixabisa i-$10,000 yeempahla, ungafaka ibango le-$3,000 yokuxhuzulelwa irhafu.Ngelixa unokufaka isicelo semali-mboleko kube kanye, ukuba utyala ngaphantsi kwerhafu kwimali-mboleko yakho, ungayiqengqela ukuya kunyaka olandelayo.
Itheyibhile engezantsi ibonisa iimpawu eziphambili zeeseli ezine eziqhelekileyo zelanga, kunye nexabiso eliqhelekileyo ngalinye kwizicelo zokuhlala.
I-National Renewable Energy Laboratory (NREL) ipapasha iingxelo zexeshana eziqulethe idatha yeendleko zamva nje zeenkqubo zelanga kunye neebhetri kwiindawo zokuhlala, zorhwebo kunye neeprojekthi zegridi.ILabhoratri yeSizwe yasePacific kuMntla-ntshona (PNNL) igcina uvimba weenkcukacha ofanayo oquka ubuninzi beetekhnoloji zebhetri kwi-megawatt (ngaphezu kwe-1000 kW) izicelo.
Zonke iiseli zelanga zinomsebenzi osisiseko ofanayo, kodwa uhlobo ngalunye lufanelekile kwizicelo ezahlukeneyo.Xa i-chemistry yeeseli zakho zelanga zifanelekile kwisicelo esithile, iiseli zakho zelanga ziya kubonelela ngokuthembeka okuphezulu kunye nokubuyela kutyalo-mali.
Umzekelo, abanye abasebenzisi bombane bahlawula amaxabiso aphezulu ngekilowatt-yure nganye ngamaxesha athile emini okanye bahlawulise imali eyongezelelweyo xa usetyenziso lombane luphezulu ngequbuliso.Kule meko, udinga ibhetri enokubonelela ngamandla amaninzi ngexesha elifutshane.Iibhetri ze-lithium-ion zifanelekile kulo msebenzi, kodwa iibhetri zokuhamba kwe-redox azikho.
Kungakhathaliseki ukuba luhlobo luni lwebhetri, kufuneka kwakhona uqwalasele ubunzulu bokukhutshwa (i-DoD), ebonisa amandla asebenzisekayo ebhetri.Ukuba i-DoD igqithisiwe, ubomi bebhetri buya kuncitshiswa kakhulu kwaye oku kusenokukhokelela kumonakalo osisigxina.Umzekelo, kwamkelekile ukuba iseli yelanga ene-80% DoD isebenzise i-70% yamandla agciniweyo, kodwa hayi kwiseli w.


Ixesha lokuposa: May-26-2023

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