Ibhethri lelanga lingaba isengezo esibalulekile ohlelweni lwakho lwamandla elanga.Ikusiza ukuthi ugcine ugesi oweqile ongawusebenzisa lapho amaphaneli elanga akho enganikeli amandla anele, futhi ikunikeza izinketho eziningi zokuthi ulenza kanjani ikhaya lakho amandla.
Uma ufuna impendulo ethi, “Asebenza kanjani amabhethri elanga?”, lesi sihloko sizochaza ukuthi liyini ibhethri lelanga, isayensi yebhethri yelanga, ukuthi amabhethri elanga asebenza kanjani ngesistimu yamandla elanga, kanye nezinzuzo zizonke zokusebenzisa i-solar. isitoreji sebhethri.
Liyini Ibhethri Lelanga?
Ake siqale ngempendulo elula yombuzo othi, “Liyini ibhethri lelanga?”:
Ibhethri yelanga iyisisetshenziswa ongayengeza ohlelweni lwakho lwamandla elanga ukuze ugcine ugesi oweqile okhiqizwa amaphaneli akho elanga.
Ungabese usebenzisa lawo mandla agciniwe ukuze unike amandla ikhaya lakho ngezikhathi lapho amaphaneli elanga akho engawakhiqizi ugesi owanele, okuhlanganisa ubusuku, izinsuku eziguqubele, nangesikhathi sokucisha kukagesi.
Iphuzu lebhethri lelanga ukukusiza ukuthi usebenzise amandla elanga owadalayo.Uma ungenaso isitoreji sebhethri, noma yimuphi ugesi oweqile ovela kumandla elanga uya kugridi, okusho ukuthi ukhiqiza amandla futhi uwanikeze abanye abantu ngaphandle kokusebenzisa ngokugcwele ugesi owenziwe ngamaphaneli akho kuqala.
Ukuze uthole ukwaziswa okwengeziwe, bheka yethuUmhlahlandlela Webhethri Lelanga: Izinzuzo, Izici, kanye Nezindleko
Isayensi yamabhethri elanga
Amabhethri e-lithium-ion ayindlela ethandwa kakhulu yamabhethri elanga asemakethe njengamanje.Lobu ubuchwepheshe obufanayo obusetshenziselwa ama-smartphones namanye amabhethri obuchwepheshe obuphezulu.
Amabhethri e-lithium-ion asebenza ngokusabela kwamakhemikhali agcina amandla amakhemikhali ngaphambi kokuwaguqulela kumandla kagesi.Ukusabela kwenzeka lapho ama-ion e-lithium ekhulula ama-electron amahhala, futhi lawo ma-electron ageleza esuka ku-anode eshajwa kabi aye ku-cathode eshajwa kahle.
Lokhu kunyakaza kukhuthazwa futhi kuthuthukiswe i-lithium-salt electrolyte, uketshezi olungaphakathi kwebhethri olulinganisa ukusabela ngokunikeza ama-ion adingekayo.Lokhu kugeleza kwama-electron amahhala kudala isidingo samanje ukuze abantu basebenzise ugesi.
Uma udonsa ugesi ebhethrini, ama-ion e-lithium ageleza abuyele ku-electrolyte aye ku-electrode ephozithivu.Ngesikhathi esifanayo, ama-electron asuka ku-electrode engeyinhle aye ku-electrode ephozithivu ngesekethe yangaphandle, enika amandla idivayisi exhunyiwe.
Amabhethri okugcina amandla elanga asekhaya ahlanganisa amaseli ebhethri e-ion amaningi nezinto zikagesi eziyinkimbinkimbi ezilawula ukusebenza nokuphepha kwalo lonke uhlelo lwebhethri lelanga.Ngakho-ke, amabhethri elanga asebenza njengamabhethri aphinde ashajwa asebenzisa amandla elanga njengokufaka kokuqala okuqalisa yonke inqubo yokudala amandla kagesi.
Ukuqhathanisa I-Battery Storage Technologies
Uma kuziwa ezinhlotsheni zebhethri yelanga, kunezinketho ezimbili ezivamile: i-lithium-ion ne-lead-acid.Izinkampani zamaphaneli elanga zikhetha amabhethri e-lithium-ion ngoba angakwazi ukugcina amandla amaningi, abambe lawo mandla isikhathi eside kunamanye amabhethri, futhi abe nokujula okuphezulu kokukhishwa.
Okwaziwa nangokuthi i-DoD, Ukujula Kokukhipha iphesenti ibhethri elingasetshenziswa, elihlobene nomthamo walo usuwonke.Isibonelo, uma ibhethri line-DoD engu-95%, lingasebenzisa ngokuphephile umthamo webhethri ongafika ku-95% ngaphambi kokuthi lishajwe kabusha.
Ibhethri ye-Lithium-ion
Njengoba kushiwo ngaphambili, abakhiqizi bebhethri bakhetha ubuchwepheshe bebhethri ye-lithium-ion ku-DoD yayo ephakeme, isikhathi sokuphila esithembekile, ikhono lokubamba amandla amaningi isikhathi eside, nosayizi ohlangene.Nokho, ngenxa yalezi zinzuzo eziningi, amabhethri e-lithium-ion nawo ayabiza kakhulu uma kuqhathaniswa namabhethri e-lead-acid.
Ibhethri le-lead-Acid
Amabhethri e-lead-acid (ubuchwepheshe obufanayo namabhethri amaningi emoto) aneminyaka ekhona, futhi asetshenziswe kabanzi njengamasistimu okugcina amandla asekhaya okukhethwa kukho kwamandla angaphandle kwegridi.Nakuba besesemakethe ngamanani alungele iphakethe, ukuthandwa kwabo kuya ngokuya kuncipha ngenxa ye-DoD ephansi kanye neminyaka yokuphila emfushane.
I-AC Coupled Storage vs. DC Coupled Storage
Ukuhlanganisa kubhekisela endleleni amaphaneli akho elanga axhunywe ngayo ohlelweni lwakho lokugcina ibhethri, futhi ongakhetha kukho kungaba ukuhlanganisa kwamanje okuqondile (DC) noma ukuxhumanisa kwamanje okushintshanayo (AC).Umehluko omkhulu phakathi kwalokhu okubili usendleleni ethathwe ugesi okwakhiwa ama-solar panel.
Amaseli elanga akha ugesi we-DC, nokuthi ugesi we-DC kufanele uguqulwe ube ugesi we-AC ngaphambi kokuthi usetshenziswe ikhaya lakho.Nokho, amabhethri elanga angagcina kuphela ugesi we-DC, ngakho-ke kunezindlela ezihlukene zokuxhuma ibhethri lelanga kusistimu yakho yamandla elanga.
Isitoreji Esihlanganisiwe se-DC
Ngokuhlanganisa kwe-DC, ugesi we-DC odalwe amaphaneli elanga ugeleza ngesilawuli sokushaja bese ungena ngqo ebhethrini lelanga.Alukho ushintsho lwamanje ngaphambi kwesitoreji, futhi ukuguqulwa kusuka ku-DC kuya ku-AC kwenzeka kuphela lapho ibhethri ithumela ugesi ekhaya lakho, noma ibuyela kugridi.
Ibhethri lesitoreji esihlanganiswe ne-DC lisebenza kahle kakhulu, ngoba ugesi udinga ukushintsha usuka ku-DC uye ku-AC kanye kuphela.Kodwa-ke, isitoreji esihlanganiswe ne-DC ngokuvamile sidinga ukufakwa okuyinkimbinkimbi kakhulu, okungakhuphula izindleko zokuqala futhi kunwebe umugqa wesikhathi wokufaka wonkana.
Isitoreji Esihlanganisiwe se-AC
Ngokuhlanganisa i-AC, ugesi we-DC okhiqizwe amaphaneli elanga akho udlula kwisiguquli esishintshashintshayo kuqala ukuze uguqulwe ube ugesi we-AC ukuze usetshenziswe nsuku zonke yizinto zikagesi ezisendlini yakho.Leyo AC yamanje ingathunyelwa kusiguquli esihlukile ukuze iguqulwe ibuyele ku-DC yamanje ukuze igcinwe ebhethrini lelanga.Uma sekuyisikhathi sokusebenzisa amandla agciniwe, ugesi ugeleza uphume ebhethrini ubuyele ku-inverter ukuze uguqulelwe ugesi we-AC wekhaya lakho.
Ngesitoreji esihlanganisiwe se-AC, ugesi uguqulwa izikhathi ezintathu ezihlukene: kanye uma usuka kumaphaneli akho elanga uya endlini, okunye lapho usuka ekhaya uye endaweni yokugcina ibhethri, futhi okwesithathu uma usuka endaweni yebhethri ubuyela endlini.Ukuguqulwa ngakunye kuholela ekulahlekelweni okuthile kokusebenza kahle, ngakho-ke isitoreji esihlanganisiwe se-AC sisebenza kahle kancane kunesistimu ehlanganisiwe ye-DC.
Ngokungafani nesitoreji esihlanganiswe ne-DC esigcina kuphela amandla avela kumaphaneli elanga, enye yezinzuzo ezinkulu zesitoreji esihlanganisiwe se-AC ukuthi singakwazi ukugcina amandla avela womabili amaphaneli elanga kanye negridi.Lokhu kusho ukuthi ngisho noma amaphaneli elanga akho enganikeli ugesi owanele wokushaja ibhethri lakho ngokugcwele, usengakwazi ukugcwalisa ibhethri ngogesi ovela kugridi ukuze ukunikeze amandla okulondoloza, noma ukusizakala ngesilinganiso sikagesi esilinganiselwe.
Kulula futhi ukuthuthukisa isistimu yakho yamandla elanga ekhona kakade ngesitoreji sebhethri esihlanganiswe ne-AC, ngoba ingavele yengezwe phezu komklamo okhona wesistimu, esikhundleni sokudinga ukuhlanganiswa kuwo.Lokhu kwenza isitoreji sebhethri esihlanganisiwe se-AC sibe yinketho edume kakhulu ekufakweni kwe-retrofit.
Indlela Amabhethri Elanga Asebenza Ngayo Ngesistimu Yamandla Elanga
yonke inqubo iqala ngamaphaneli elanga ophahleni lwamandla akhiqizayo.Nakhu ukuhlukaniswa kwesinyathelo ngesinyathelo kokwenzeka ngohlelo oluhlanganiswe ne-DC:
1. Ukukhanya kwelanga kushaya amaphaneli elanga futhi amandla aguqulelwa kugesi we-DC.
2. Ugesi ungena ebhethrini futhi ugcinwe njengogesi we-DC.
3. Ugesi we-DC ube usushiya ibhethri bese ungena ku-inverter ezoguqulwa ube ugesi we-AC ongawusebenzisa ikhaya.
Inqubo ihluke kancane ngesistimu ehlanganisiwe ye-AC.
1. Ukukhanya kwelanga kushaya amaphaneli elanga futhi amandla aguqulelwa kugesi we-DC.
2. Ugesi ungena ku-inverter ukuze uguqulwe ube ngugesi we-AC ongawusebenzisa ikhaya.
3. Ugesi oweqile ube usugeleza kwenye inverter ukuze ushintshe ubuyele kugesi we-DC ongagcinelwa kamuva.
4. Uma indlu idinga ukusebenzisa amandla agcinwe ebhethrini, lowo gesi kufanele udlule ku-inverter futhi ukuze ube ugesi we-AC.
Indlela Amabhethri Elanga Asebenza Ngayo Nge-Hybrid Inverter
Uma une-hybrid inverter, idivayisi eyodwa ingaguqula ugesi we-DC uwenze ugesi we-AC futhi ingaguqula nogesi we-AC uwenze ugesi we-DC.Ngenxa yalokho, awuwadingi ama-inverter amabili ohlelweni lwakho lwe-photovoltaic (PV): eyodwa yokuguqula ugesi usuka kumaphaneli elanga lakho (i-solar inverter) nenye ukuguqula ugesi usuka ebhethrini lelanga (i-inverter yebhethri).
Eyaziwa nangokuthi i-inverter esekelwe kubhethri noma i-hybrid grid-tieed inverter, isiguquli esihlanganisiwe sihlanganisa isiguquli sebhethri nesiguquli selanga sibe ucezu olulodwa lwesisetshenziswa.Iqeda isidingo sokuba nama-inverter amabili ahlukene ekusetheni okufanayo ngokusebenza njenge-inverter yakho kokubili ugesi ovela ebhethrini lakho lelanga kanye nogesi ovela kumaphaneli akho elanga.
Ama-inverter amaHybrid akhula ngokuduma ngoba asebenza futhi ngaphandle kwesitoreji sebhethri.Ungafaka i-inverter eyi-hybrid kusistimu yakho yamandla elanga angenabhethri angaphansi kwebhethri phakathi nokufakwa kokuqala, okukunikeza inketho yokwengeza isitoreji samandla elanga phansi komugqa.
Izinzuzo Zesitoreji Sebhethri Lelanga
Ukwengeza isipele sebhethri kumaphaneli elanga kuyindlela enhle yokuqinisekisa ukuthi uthola okuningi kusistimu yakho yamandla elanga.Nazi ezinye zezinzuzo eziyinhloko zesistimu yokugcina ibhethri yelanga lasekhaya:
Stores Excess Electricity Generation
Isistimu yakho yephaneli yelanga ngokuvamile ingakhiqiza amandla amaningi kunalawo owadingayo, ikakhulukazi ngezinsuku libalele lapho kungekho muntu ekhaya.Uma ungenaso isitoreji sebhethri samandla elanga, amandla engeziwe azothunyelwa kugridi.Uma ubamba iqhaza ku-aUhlelo lwe-net metering, ungazuza isikweletu ngaleso sizukulwane esengeziwe, kodwa ngokuvamile akusona isilinganiso esingu-1:1 sikagesi owukhiqizayo.
Ngokugcinwa kwebhethri, ugesi owengeziwe ushaja ibhethri lakho ukuze ulisebenzise kamuva, esikhundleni sokuya kugridi.Ungasebenzisa amandla agciniwe ngezikhathi zokukhiqiza kancane, okunciphisa ukuthembela kwakho kugridi ngogesi.
Inikeza Usizo Ekunqanyulweni Kwamandla
Njengoba amabhethri akho engagcina amandla engeziwe adalwe amaphaneli akho elanga, ikhaya lakho lizoba nogesi otholakalayo phakathi nokuphela kukagesi nezinye izikhathi lapho igridi yehla.
Yehlisa I-Carbon Footprint Yakho
Ngokugcina ibhethri yephaneli yelanga, ungashintsha ube luhlaza ngokuwasebenzisa ngokugcwele amandla ahlanzekile akhiqizwa isistimu yakho yephaneli yelanga.Uma lawo mandla engagcinwa, uzoncika kugridi lapho amaphaneli akho elanga engakhiqizi ngokwanele izidingo zakho.Kodwa-ke, ugesi wegridi omningi ukhiqizwa kusetshenziswa izinto ezibaswayo, ngakho-ke cishe uzosebenzisa amandla angcolile lapho udweba kugridi.
Ihlinzeka Ngogesi Ngisho Ngemva Kokushona Ilanga
Lapho ilanga lishona futhi amaphaneli elanga engawukhiqizi ugesi, igridi iyangena ukuze ikunikeze amandla adingeka kakhulu uma ungenaso isitoreji sebhethri.Ngebhethri lelanga, uzosebenzisa ugesi wakho welanga owengeziwe ebusuku, okukunika amandla amaningi okuzimela futhi kukusize ugcine isikweletu sakho sikagesi siphansi.
Isixazululo Esithulile Sokwenza Ikhophi Yamandla Okudingayo
Ibhethri lamandla elanga liyinketho engu-100% yokugcina amandla eyisipele engenamsindo.Uzuza emandleni ahlanzekile amahhala esondlo, futhi akumele ubhekane nomsindo ovela kujeneretha eyisipele esebenza ngegesi.
Okuthathwayo Okubalulekile
Ukuqonda ukuthi ibhethri lelanga lisebenza kanjani kubalulekile uma ucabanga ngokungeza indawo yokugcina amandla ephaneli yelanga kusistimu yakho yamandla elanga.Ngenxa yokuthi isebenza njengebhethri elikhulu elishajwa kabusha lekhaya lakho, ungasebenzisa noma yimaphi amandla elanga engeziwe adala amaphaneli akho elanga, okukunikeza ukulawula okwengeziwe kokuthi uwasebenzisa nini futhi kanjani amandla elanga.
Amabhethri e-lithium-ion awuhlobo oludume kakhulu lwebhethri lelanga, futhi asebenza ngokusabela kwamakhemikhali agcina amandla, bese ewakhipha njengamandla kagesi ukuze asetshenziswe ekhaya lakho.Kungakhathaliseki ukuthi ukhetha isistimu ye-DC-coupled, AC-coupled, noma i-hybrid, ungakwazi ukwandisa imbuyiselo ekutshalweni kwesistimu yakho yamandla elanga ngaphandle kokuthembela kugridi.
Isikhathi sokuthumela: Jul-09-2022