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Izibheti zasolari zibaluleke kakhulu ekubeni zilungiselela ubuchule bokulula bokudlulisa kwezulu fokwane kuyindlela esebenzisa khona ukulula. Le nca yasebenza ngale ndlela: Izibhanti zasolari zilanda ubuchule bokulula ngemini fane bezilungisa kwezulu kuya kwezulu le DC (Direct Current). Emuva koko kusuka kwezulu le inverter esiyenza le DC kuya kwezulu le AC (Alternating Current) ngaleyo ndlela amagadgets nezibhanti zokulula zisebenze ngendlela echanekileyo kakhulu emakhaya. Ezinye izinyanga zemini ezikhile lapho kunezulu elikhulu kakhulu kuye kusebenziswa ngokuqala, le zulu ephakeme izogcinwa emkhathini wokulula esiyenza asibe yisipho. Lokhu kusho ukuthi abantu banezulu elisebenza kakhale emkhathini noma emini yemvula, lokhu kwenza ukuthi izinhlayiya zasolari zibe yinkimbinkimbi kakhulu.
Ubungqina bokugcinwa kwezinhlayiya zokushisa kanye nezokulula kanye nezokuthutha kakhulu ngalesi sikhathi ngokuba itekitheni iyaphutha ngokuphezulu. Kunezindlela ezahlukene zokugcina amandla ngalesi sikhathi, njengokuthi kusebenzisa izinhlayiya ezijwayelekile nezijamani esikhundleni esiphilile. Zonke zasebenza ngendlela eyahlukene ngokudinga ukuthi zingakanani amandla angazigcina futhi zingaphansi kakhulu ngaphambi kokuthi kudingeka ukubuyiselwa. Ngokomlando we-NREL, izinhlayiya ezisemthethweni zokushisa zingaba nezokugcina ama-90% wokuthi amandla awukugcinwa ngonake. Le ngxenye yemiphumela iyakunceda kakhulu abasebenzeli endlini ukuthi bahlale kancane kakhulu ngokuthi bavamele amandla esikoleni noma lapho kunguqulindlela noma ngemini. Ukuthi kungasebenziwe ukugcina amandla aphezulu kungavumela abantu ukuthi bahlale bavamele kakhulu kumaqoqo amajwayelekile, lokhu kungakhuthaza bonke ukuthi bakhululeke kakhulu kumaqoqo amagreene noma ukuthi ayikhithi konke ukusetshenziswa okujwayelekile.
Ukucwangcwa kwamandla endlini kuyindlela engxenye ephindwe kabili kumele kube nezinyathelo eziqulunqwaka ukugcinwa kwaye ukulanda amandla lapho kudingeka. Siyaxhuma nendawo yamandla, amabhethri, namakhontrola. Ake sithathe indawo yamandla okokuqala ngoba yenza into ethile ehlakaniphile - yenza kanjani le ndawo yamandla (DC) esekile kakhulu kumabhethri waye yenze into yamandla ephindwe kabili (AC), okuyindlela yenza amalighti, ifridji, namanye amathinxakazo endlini. Kuye kunezinye amabhethri, okungukho konteyina enkulu lapho amandla wesilali ayagcinwa kwaye ayasebenziswe ngemini noma lapho kunezulu. Ekugcineni, amakhontrola ayasebenza njengezinyathelo zokulawulisa uhlelo lwamandla kuzo zonke izindawo. Le ndawo encane yenzi ukuthi izinto zisebenze ngendlela elula kwaye azikwazi ukulanda ngokugcininayo okungenzeka ukwenza amagqabantshintshiwe emva kwalokho.
Zonke izingxenye zibalulekile uma kuziwa ekusebenzeni kahle kwezinhlelo zokugcina amandla zasekhaya. Ama-inverter nama-controller empeleni asebenza njengabahumushi phakathi kwamapaneli elanga nezintambo zendlu, avumela konke ukuba kukhulume ngaphandle kwezinkinga. Khona-ke kukhona amabhethri ngokwawo anqume ukuthi amandla angakanani agcinwa nokuthi kudingeka awalayishe isikhathi esingakanani. Izindlu eziningi namuhla zinamabhethri e-lithium ion ngoba ahlanganisa amandla amaningi ezindaweni ezincane futhi ahlala isikhathi eside uma eqhathaniswa nezindlela ezindala. Lapho zonke lezi zingxenye zisebenza ndawonye kahle, abanikazi bamakhaya empeleni bonga imali emabhalweni abo kagesi futhi akudingeki bathembele kakhulu emgqeni phakathi namahora okuphakama noma izimo zezulu ezimbi.
Xa kuxela imishenye yokugcina yamagama, amagcella e-lithium ion ayedwa ngoku kakhulu kunezinhlobo zami eziyisigogo ezijwayelekileyo. Lezi zinhlobo ezi ntsha zinamandla aphezulu ngasikhathi esinye ngokuba zinezinzima yokugcina amagama. Kakhulu, zinamandla anengiweyo kakhulu ngokwezinhlobo zabo ezidala. Enye indlela enkulu yayo kukuthi ubudala bazo. Ziningi lithiyamazo zilandela ukusebenza ngendlela efanele ngaphezulu kwezinyanga ezingama-10, ngelokho lezi zinhlobo eziyisigogo zingaba yisigogo ngemva kwezinyanga ezingama-3-5. Noma kunjalo, ukubhalwa ngokwokuqala kwezitekhi lithiyamazwe kungavimba abantu kakhulu ngokulingana nokuthinta ukubhalwa kwezinhlobo ziyisigogo, kodwa cokuba ngale ndlela: izinkqubo eziphakanyiswe ngokuqala zisusa imali ngokudala ngokuba lezi zitekhi azidingi ukubuyiselwa kakhulu.
Akukho sibhobho esikhona ngaphandle kwezindlela ezihlukene. Veleke isibhobho se-lead acid njengesibonelo esijwayelekile. Sengathi siza kunciphisa imali xa kuthengwa kanye abantu balethembile kubo ngokuthola amandla kakhulu emindeni leminyaka engama-10. Kodwa kukhona futhi okungathintekile. Lezi sibhobho zidinga ukulandwa ngokudla ngenxa yokugcina amanzi kanye nokubuka izinkqubo, ngaphandle kwalokho akayilondolozi amandla ngendlela efanayo nezibhobho ze-lithium ion ezitholakalayo manje. Imaphakathi yemali yasezimalweni ibonisa ukuthi amanye amathengisi we-solar ayithintela ngokuthi ayisebenzisa itekitholoji ye-lithium ion ngenxa yoqobo oluphansi futhi amandla aphelile. Abakhokho balelihlati bethanda ukuthi bakhone ukuthi balethembile ukugcina amandla ngendlela ethembekile ngenxa yokuthi kudinga ukulandwa ngokudla ngoweekhi.
Ukugcinwa kukagesi ekhaya kunendima enkulu ekusizeni imikhaya ukuba ingagxilile kangako ezinkampanini zikagesi, inciphise izindleko zikagesi zanyanga zonke, futhi ibe negunya elithile lapho isebenzisa ugesi. Lapho izindlu zigcina amandla engeziwe akhiqizwa amapaneli elanga ophahleni, akudingeki ziwasebenzise kakhulu amandla, okuyinto eyonga imali inyanga nenyanga. Ngokwenhlolo-vo eyenziwa yi-EnergySage, abantu abafaka lezi zinhlelo zamabhethri ngokuvamile bathola isaphulelo esingu-20 kuya ku-30% emabhokisini abo kagesi, okubenza bakhululeke kulokho kushintsha kwamanani okungaqondakali esikuzondayo. Sibona lezi zinhlelo zifakwa emphakathini wonke, okubonisa ukuthi abantu bafuna ngempela ukulawula isimo sabo samandla esikhundleni sokukhokha noma yini inkampani yamandla ebapha yona.
Izinhla yasekhaya yasemvungu kakhulu ukuthi abantu bakhuthaze ukusetshenziswa kwezulu lokhu kugcinwe ngemva kokuphela kwezulu, oku kuthintela ukungena kwamandla aphelile endaweni yasekhaya. Abakhokho bethu bethola ukuthi bakhona ukunciphisa izindleko nangoba le zinhla zivumela ukuthi bakhule amandla xa kuthaywa izindleko ezikulu emva kwezikhathi eziphezulu. Abantu abathumele ukuthi babe ngemfanelo yasekhaya yesemvungu bakhululeka ngokuthi baphule amandla kwelekthrisithi ngenxa yokuthi bakhona ukuthi baphila ngokuthintekile kakhulu kumakethe amandla. Ngokwesicelo se-Solar Energy Industries Association, izifamili ezinezinhla zokugcina amandla zindlela zokunciphisa izindleko ngokuphelele kwelekthrisithi futhi bethole inqubomgwe ngokubili kwekhwatt-ilayini ezifakwe yabo ngokwezifiso.
Izibati zasolari zisebenza njengeqembu lokusekwa kwezindleko eziphakeme xa kuholela ukuphuka kwegridi okungase kungenxa yezulu. I-Administration of Energy Information ye-US ikuthole ukuthi izindleko zimele kakhulu ngenxa yezulu nezinye izinto eziphathelene nezulu, okungase kuthinte abantu basekuhlaleni ezindaweni ezithile. Abasebenzisa izindlu babonakala ngokuthi yini le ndawo ebalulekile kakhulu yokusebenzisa izinto ezifundamentalide ngokulandelana nezibonelo, izibhobho, nezinhlelo zokusebenza kwemali xa ikhile ukusebenza kwegridi. Lezi zinhlelo zokugcinwa kwezulu kuvumela abantu ukuthi bavakale phakathi kwegridi elijwayele nezindleko zabo zokugcinwa ngaphandle kokuthile. Lokhu kwenza ukuthi kumele kusekelwe kakhulu ukuba kuzuzwe izindlu zasebenze ngendlela ejwayele nekuthuthukiswa phakathi kwezindleko ezingenakuphela.
Ukugcina amandla kumabhethri elanga kusiza ekunciphiseni isidingo sethu sezitshalo eziqhutshwa uphethiloli eziqala ukusebenza lapho ukufunwa kukagesi kukhuphuka. Ukuncika kancane kulezi zitshalo kusho ukushisa uphethiloli omncane, futhi ngesikhathi esifanayo sinciphise ukukhishwa kwe-carbon. Abacwaningi baseLawrence Berkeley National Lab nabo bathola okuthile okuthakazelisayo. Baphawula ukuthi njengoba abantu abaningi beqala ukufaka izinhlelo zamabhethri emakhaya, kwaba nokwehla okucacile kokuthi lezi zitshalo ezibizayo eziphakeme kwakufanele zisebenze kangaki. Kunengqondo ngempela. Lapho imikhaya isebenzisa amandla elanga, imizamo yabo ehlangene iqala ukwenza umonakalo omkhulu ekuhlanganiseni kwethu amandla kagesi unyaka nonyaka.
Imigomo yokusebenzisa i- (TOU) iyavumela abakhaya ukhombisa isikhathi sokusebenzisa amandla basebenzisa izindleko ephakeme kumasidlale, okwenza amabhethere yasemoyeni ngokomkhawulo mkhulu. Xa kuhlandelwa le ndlela yokulawulwa kwezindleko ebonisa isikhathi, abantu bakhona ukusebenzisa amandla ekugcineniwe kubhethere yasemoyeni basebenzisa izindleko eziphakeme kakhulu kulekile kumandla wasegridi. Bona ukuthi kusebenza kanjani esidlangalaleni: umuntu ungaqala ukusebenzisa i-dishwasher yabo noma ukulayisha amakhahane amanqaku emoyeni xa izindleko ziphansi, emuva kuba yilapho kusebenzisa amandla abhethere kusikhashana semadolobha. Imaphakelo yasekhankanyini ibonisa ukuthi abaningi bethu baphumula kancane kakhulu kuma-20 kuya kuma-30 phesenti kwezindleko zabo zinyanga ngonyaka ngokulawulwa kwezimali ngale ndlela. Okwengeziwe kwezifami ziyathola ukuthi le nto ingcono, ngakumbi xa izindleko zokugcina kwezimali zasemoyeni ziphansi futhi kunezimali eziphakeme kakhulu ukuthi ukulawulwa kwezimali kungcono kanjani ukuthi kuthintekile kwezindleko zasekhaya ngasinyanga.
Izinhlobo eziningi zaseMrika zazisa kutholwa izinqubo zokwenhloka ezahlukaniswe ukuze bakhuthaze abantu ukuthi bafake imikhombandlela yokugcina amandla, okuyindlela engcono yokuhlinzela imali abasebenzisi baselwe. Izinqubo zesiqo sikhona nezinkumbula zokubala amandla noma imali ehlukaniswe ngqo, ngakho amandla akugcinwa kuya kuba yinto esebenza kakhulu kumathiselwe. Thatha i-California njengegama lapho balela kuhlelwa kwokungeniswa kwamandla, lapho abantu bakhola imali ehlukaniswe uma bafaka imikhombandlela yezinhlayiya. Lokhu kuxhumana nabafazi ukuthi banele amandla okungeniswa kumakethe amandla. Ngokwesiqinisekiso sika Rene Valencia owasebenza ku Southern California Edison, izinqubo zesiqo sizinhloko kakhulu ukuthi sibuke amandla akugcinwa. Noma kunazo, abantu abancane ngokwengeza kuzobona lokhu. Futhi njengoba kunezinhlobo eziningi zokugcina amandla, siyathandwa ngokwezinye ukuthi siye kumandla akuthula, noma singaba ngokwengeza.
Ukuthutha imali kumagcali amaphepha esiliva asenza ukuba uphume kakhulu ngokugcina noma ngokusebenza kahle kwezindlu ngokushintshela imali yokumelana nelekthrisithi. Bona bonke abantu baphume kakhulu eminyakeni enguqulo ngoba baze baziwe ngokusebenzisa i-electricity company futhi baphepha kakhulu amaphepha esi luzo. Ngokwezinye izinhlangano zasezingeni lezokuphatha, le magcali angakhetha ama-$1000 esikhathi esinye kuleli nyanga, oku kubonisa ukuthi abantu baphume kangakanani xa esetela lezi zinhlelo. Kunezindlela eziqinile zokubonisa ukuthi abantu baphume malini xa esetela lezi zinhlelo. Kunezindleko ekuqaleni, kodwa imali esiphumayo yamahora ngamahora enza ukuba yinto enhle kakhulu abasebenzi baso ukuthi bakhubeki imali yabo ngendlela efanele.
Ukufaka imigqa yesolar battery systems ekuhlaleni kunciphisa ukuphuma kwe-carbon kuba yasebenzisa imikhawulo engavamile yokudla. Le mgqa ikuvumela abafundi ukugcina amandla esolar aphakathi xa kuhlile, ngakho akudingeki bakhiphe amandla aphakeme okudla kwe-fossil fuels abaphumela kakhulu CO2. I-EPA ibuya ngabantu abakhona le mgqa kunciphisa ukuphuma kwe-carbon ngokupelana ne-30%. Amagruphi amanye afana ne-Greenpeace aqinisekisa lokhu, abonisa ukuthi ukuguqula kuma-renewables unake uhluke olukhulu kwezinhlabo. Imigqa yesolar ikusiza ukulwa ngokuphelelwa kwezinhlabo neqembu elikhulu le-climate change ngokubangelwa.
Imicaba yesokhelo yasemoyeni iyagcinwa kakhulu ukulungisa umthuba wokusebenza kwamandla, ngakumbi xa kunezimali ezikhulu, ngokukodwa ekuseni. Le micaba isicathula amandla atholakala ngemva kwezolo, oku kunciphisa ukusebenzela kwezolo lapho kunezimali ezikhulu kwezinyanga zehlobo. Ngokwemibiko yesiGaba Somkhiqizo Wamandla, izindalo nezicathulo zokugcinwa kanye nezokhelo yasemoyeni zenza izolo ziyindlela engcono yokulungiswa kwezimo. Abakhubekeli bonke bokusebenza kwamandla bavuma ukuthi ukuthi le micaba echaza iyindlela engcono yokubambisana nezinto ezingavumelekile kakhulu kwezimali nezokuthola amandla noma futhi kuthole amandla aphakeme. Okuphumelela kona? Ukuncipha izindleko ngokuba sikhuthaze ukusebenzisa amafutha kwezokuthola amandla.
Kumaqoza abalekileyo ukuba yizulu, izinhawu zokugcinwa kwezulu kumele kube yinto enhle. Iziqumo lezinhawu kuvumela ukuba izindawo zokudlala zisebenzise amandla wokubulala, zilalela ukuphila kwezinhlanu, futhi zilungise ukuba izilwane zabo zokugcinwa kwezulu zibe yinto engcono. Sebenzisa i-San Diego ne-New York njengemizekelo babekwe amanye amakhweshi wokwehla kwezulu, futhi kuyindlela esibonakalayo kakhulu ukuthi yini amandla amathulwane okusebenziswa ngemva kwezinyanga. Ngokwesicelo esisha kwe-Report ye-Urban Sustainability, lapho kumele kubekwe lezi zinhawu zokugcinwa, izindawo zabo zokudlala zingena ngokushesha. Ngaphezulu, izigaba zokuphila zasekhaya zingena kakhulu ngokushaya amandla. Okutholwe kanye kanti kungase kungubonakala kakhulu - kuyindlela ethinta izindawo apho abantu balela nekusebenza ngemva kwezinyanga.
Imodeli ye-Hybrid Inverter AN8.3-48V8.3KW ibulela ukuntuleka okusemthethweni wezokusebenza kwezindlela zokumisa indawo. Inomkhiwo we-8.3kW ukuze isebenze kwi-48V DC, ibhombisa ngokuzuzwe izimpahla zokuvamisa, umoya wesilinda, nezinye iindawo zokugcina indawo ngemigqa efanayo. Okuqala ngokuthi le ndawo ibonisa indlela yokusebenza ngokuzenzekelayo, ukunciphisa izindleko zokwehliwa ngelixa ikuphela kwezindleko xa kungaphelile. Xa kujongwa nezinye iindlela zokusebenza efanayo kwiqonga, i-AN8.3 iyabonakala ngokuba inokusebenza ngokuzenzekelayo kakhulu ngaphandle kweziciro. Abasebenzi laba ngeyona ndawo balibona ukusebenza ngokuzenzekelayo, nezindleko eziphantsi kwezimali ezingavunyelwanga ngokulinganayo nazo ezintsha ezingasemva.
Ukuze uthole imininingwane eyengeziwe, bheka I-Hybrid Inverter AN8.3-48V8.3KW futhi uthole ukuthi ingakuthuthukisa kanjani ukusebenzisa kahle amandla ekhaya lakho.
I-Hybrid Inverter model AN12.3-48V12.3KW ikhomba amandla aphezulu kakhulu kumaqondana enkampani ngokuba inikeza 12.3kW. Okukhombisa ukuba yiniyo yindlela enquma kahle ukuxhumana kwezinhloso zasemadolobheni, zasemakhagini, nezinye izindlela zokugcina amandla kuqiniso lula, kuyakha isequela sangaphandle kakhulu xa kungcono kakhulu kumaqondana enkampani. Abasebenzisa le invertera baziwa ukuba bakhona ngokugcwele ukulawulwa kwamandla abo, oku kuthiwa ukuthambiswa kwemali ehlukahlukene nezinyangu. Bheka ukuthatha indawo kwezinye izifisile zokwenza izinto ezehlukahlukene ngonyaka wokuqala xa bafaka le inverters. Imandla engashintjiswa ayisikhatsi kakhulu futhi amandla aphumelela kuyakha ngemva kokushaya kakhulu. Kunezinkampani ezithole ukuthi zithambisile izindleko zomandla ngama-30% ngaphakathi kwezinyanga ezisixupa emva kokufakwa.
Ukubona okuthile, hamba kwi I-Hybrid Inverter AN12.3-48V12.3KW ukuvavanya ukusetyenziswa yake ngokulandelana nemakhetho yeNkululeko yokudlula Yomkhakhi
I-Hybrid Inverter modeli AN10.3-48V10.3KW isebenza kahle kakhulu kumaqakaza, ukuxhumana ngokuthandwayo nezinto zokusebenza zasekhaya ezinezifano zokusebenza ngendlela intelligenta. Inenxa ye-10.3kW yekhaneli elingeni le-48V DC kanti ingavumela ukuxhumano phakathi kwezinye izindlela zokuvulela ukuvulela kwezinhloso, ukuvulelwa kwezinhloso, futhi kunezindlela zokuvulela eziphezulu xa kudingeka. Okuqondile kulesi simo yindlela esebenza ngayo ngokushesha kakhulu ngaphandle kokuphunyekelela izindlela zokuvulela eziningi futhi isebenze ngendlela elula nezinye izinto zasekhaya ezinezifano. Ngakho ke abakhokho bamaqakaza abaningi bathi kuyisimo esifanele kakhulu kumaqakaza abo ngenkathi bayaqhubeka ngokuthanda ukuphatha ngendlela elula ukuvulelwa kwezinhloso. Abasebenzisa abatholiwe kulesi simo bathi kubonakala kakhulu ukuthuthukwa kokuqala kokuphatha ukuvulelwa kwezinhloso ngemva kokufaka lapho kungenjalo ukuphunyekelela.
Ukubheka kakhulu, vula I-Hybrid Inverter AN10.3-48V10.3KW ukubona ukuthi ungayiphumula ukusetshenziswa komvelo kwindawo yakho.
Ukujwa ukuthi yini lapho amakhaya ethu enza ukusetshenziswa kwezimali kwenza uhlu oluyinhloko xa ukhetha ubukhulu nobuhlobo bwebheti yekhathula lezimali ekhaya. I-Smart meters noma lezi app ezivumelana nezimali zinhle kangaka ukuthola isimo sebheti yezimali. Zibonisa ngqo lapho sisetshenzisa amanzi aselethekile kusuku sovu, oku kusiza ukujua yini lebheti esebenza ngakubi. Abasebenzisi bezimali bafaka phakathi ukuthi ukwazi lezi zimo zokusetshenziswa kubangela ukusebenza ngakubi kwebheti zakhiwo nekukhokha amali kudala.
Ukuqiniseka ukuba uhlelo loku-sebenza kahle kwezokugcinwa kwezimoto yasekhaya kubaluleka ukuthi iisolar panel zisebenze ngokwengeziwe nezinto zoku-gcinwa ezifakwe. Okokuqala okufanele kujongwe yile lithi i-batteries ekhethwe zifanapana nazo izidingo zokulinganisa nezokugcinwa kwezimoto. I-lithium ion tech ngokwengeziwe yisikali esihlukileyo ngokwengeziwe ngoba isebenze ngokwengeziwe nabanye uhlelo lwe-solar kuzo zonke iindawo. Bonke abafuna ukufaka uhlelo lwezinto kufuneka bakwazi ukuthi kubani owazi ukuthi zonke izinto zifanapana ngokwengeziwe. Kunye nokuba kungenamandla amanqaku okuqinisekisa okuqukethwe kuzo zonke i-IEC standards abasebenzisa abasebenzisa ngokwengeziwe.
Ukuphila kwezinhlayiya zokugcinwa kwezinhlayiya zokulula kwezinhlayiya ngokuphepha okuphephile kakhulu kubekisa ukuthi izikhathi zabo zokulula kanye nokusebenza kubo kuhlale kahle. Xa umuntu wenza ukulandelela kwezinhlayiya zokugcinwa ngokuphephile kanye nokuphila kwezinye izicathami zokuxhumana nazo, kuyakhela izinkinga njengekulula kwezinhlayiya kanye nokwehla kwezokusebenza. Inqanawa yokunciphisa kudinga futhi kuba yindlela esebenza ngayo ngokuthi ukucula nokungcola okuphakathi kwezinhlayiya kungakheli ukusebenza kahle. Abantu abaningi bafumana ukuthi ukulandelela yonke into ngalo nyaka lesithathu kubonisa izinkinga eziphansi ngaphambi kokuba kungcono kakhulu kanye nokuthi isithi sila kakhulu. Ukulandelela ukuthi ababhili kuthi kudinga futhi ukulandelela amateketho amabiliyo yokuphila kuyakwenza lezi zinhlayiya zokugcinwa kwendawo yokulula kusebenze kahle ngemva kalesi sikhathi eside.
Kutheni na ukugcinwa kwamandla kwekaya? Ukuqala, bekubekwe amaphethelo amancane kakhulu ngokuthi yini amandla lezi zinhlelo engatholi. Kuleli qo, akukho maphethelo amakhulu kuphela. Okunamuhla kubona abasebenzisi ukuthola amandla aphathekile xa kudinga, noma lapho kwehlile eminyakeni yasemva noma lapho kuzokhuphuka ukukhala. Izinhlayiya zokugcinwa zokugcinwa kahle ziyatholwa ngokwengeziwe ngoba zinezinto eziningi kakhulu ngaphandle kokuthi zingcono ukusebenzela. Sisilwa futhi ukuthi kuhlanganise nezinhlayiya eziyisikwe. Izigodi zasekhaya ziyahlola zazo ngenxa yokuthi zilonga futhi zingcono ukuthi zingcwele kakhulu. Ngokwesiqephu seNREL, isethu yaleli zinhlelo kude kungaphansi kwezinyanga eziningi nalokho amathathu amasha aya kuthiwa ngokwengeziwe. Ngaphandle kokugcinwa kwezinto, lezi zinhlelo ezisha zingcono ukuthi zingcwele kakhulu noma izinhlayiya zasephutheni ezitholwe ngokwengeziwe ngeminyaka yedlule.
Kunengqondo ngqo abantu abaningi lapho baya kuba nomkhuhlu wokuphila ngaphandle kwe-grid leso, ngakumbi noma kunoma ukuthi isithangami solari sibe yisisekelo. Manje amakhomunithi ashintsha ukusebenzisa izinhlayiya zokugcwalisa solari nezinhlayiya zasekhaya ezinobungozi obuhle ukulayisha amandla noma kube yisipho esikhundleni sokusebenza ngaphandle kwezinkinga zokusebenza. Bheka isibonelo lapho kungu-Austin, e-Texas lapho abantu bakwaqela isithemba sakho ngokusebenzisa amandla wokugcwalisa solari akho ehlukaniswe ngokwezifiso ekuhlakweni kwabo. Babona ukuthi kunciphisa imali futhi kuyindlela elungileyo kanye ngokomoya. Iindlela zokubonisa lokhu kanye - ngokungxekile, ngokulinganisa kwezimali zokugoverna, ngokungenhla okungu-12% kwezikhathi eziyinhloko ezifanayo ezahlukene nguye ngonyaka. Okuthi sibona manje akuyona kuphela ukunciphisa izindleko. Kuyindlela yokuguqula konke okuhlobene nokuphila kwebantfu ngokuthi abantu balela kakhulu kumaphakathi asezingeni lokuphepha kulinganisela nezinto ezinokuthenjelwa.
Ukuchithwa kwezinhlanzi nezokugcinwa kwezindleko kubonakala kuthiwa yizinto eza kuba yinkimbinkimbi ephambili. Le ndawo zinikeza abantu ukuthi bakhiwe kanjani na lutho lapho besebenzisa izindleko ekuhlaleni, ukufanisa izidingo zokusebenzisa izindleko nezinto ebonile. Isibonelo, izinhlobo zokulandela ukuphila okuhle zasekhaya zisebenza ngendlela enhle lapho zihlotshaniswa nezinhlanzi zasekhaya, ngakho izindleko zisebenziswe lapho kungcono futhi kungakhathaliseki ukulahleka. Abakhululi bokugcina bekhuluma ngezinto eziphambili kuleli kahle futhi. Babuza ukuthi ngaphakathi kweminyaka embili, kungenxa ya-50% yezindlu eziphlile nazo zizokuba nezinhlelo zokuzimela izindleko ezifanayo. Kungakhathaliseki wonke umuntu akwazi ukungena ngokushesha, kodwa labo abakhona ukuthi baphumelele kuleli kahle bafuna ukuthi bakhona ngaphambili lapho kudingeka ukuphatha izindleko zokuhlala futhi bakhona nezimalo eziphambili.