Isitoreji sebhethri sisebenza kanjani ne-solar?

Amandla elanga ashibhile, afinyeleleka kalula futhi athandwa kakhulu kunanini ngaphambili e-United States. Sihlala sibheke imibono emisha kanye nobuchwepheshe obungasisiza ukuxazulula izinkinga zamakhasimende ethu.

Iyini uhlelo lokugcina amandla ebhethri?
Uhlelo lokugcina amandla ebhethri luhlelo lwebhethri olushajwayo olugcina amandla avela ohlelweni lwelanga futhi lunikeze lawo mandla ekhaya noma ebhizinisini. Ngenxa yobuchwepheshe balo obuthuthukisiwe, izinhlelo zokugcina amandla ebhethri zigcina amandla asele akhiqizwa amaphaneli elanga ukuze zinikeze amandla angaphandle kwegridi ekhaya lakho noma ebhizinisini lakho futhi zinikeze amandla okusekela okuphuthumayo uma kudingeka.

Zisebenza kanjani?
Uhlelo lokugcina amandla ebhethri lusebenza ngokuguqula ugesi oqondile okhiqizwa amaphaneli elanga bese luwugcina njengogesi oshintshanayo ozosetshenziswa kamuva. Uma umthamo webhethri uphakeme, uhlelo lwelanga olungalishaja lukhulu. Ekugcineni, amaseli elanga enza imisebenzi elandelayo:

Emini, uhlelo lokugcina amabhethri lushajwa ngogesi ohlanzekile okhiqizwa yilanga.ukwenza ngcono. Isofthiwe yebhethri ehlakaniphile isebenzisa ama-algorithms ukuxhumanisa ukukhiqizwa kwelanga, umlando wokusetshenziswa, isakhiwo sesilinganiso sezinsiza kanye namaphethini esimo sezulu ukuze ithuthukise ukuthi kufanele isebenzise nini amandla agciniwe.zikhululiwe. Ngezikhathi zokusetshenziswa okuphezulu, amandla akhishwa ohlelweni lokugcina ibhethri, okunciphisa noma kuqeda izindleko ezibizayo zokufunwa.

Uma ufaka amaseli elanga njengengxenye yesistimu yamaphaneli elanga, ugcina amandla elanga amaningi esikhundleni sokuwabuyisela kugridi. Uma amaphaneli elanga ekhiqiza amandla amaningi kunalawo asetshenziswayo noma adingekayo, amandla angaphezulu asetshenziselwa ukushaja ibhethri. Amandla abuyiselwa kugridi kuphela uma ibhethri selishajwe ngokugcwele, futhi amandla adonswa kugridi kuphela uma ibhethri selikhishwe amanzi.

Iyini isikhathi sokuphila sebhethri lelanga? Amaseli elanga ngokuvamile aphila phakathi kweminyaka emi-5 neyi-15. Kodwa-ke, ukulungiswa kahle kungaba nomthelela omkhulu esikhathini sokuphila seseli lelanga. Amaseli elanga athintwa kakhulu amazinga okushisa, ngakho ukuwavikela emazingeni okushisa aphezulu kungandisa isikhathi sawo sokuphila.

Yiziphi Izinhlobo Ezihlukene Zamaseli Elanga? Amabhethri asetshenziselwa ukugcina amandla emakhaya ngokuvamile enziwa ngenye yamakhemikhali alandelayo: i-lead-acid noma i-lithium-ion. Amabhethri e-lithium-ion ngokuvamile abhekwa njengokukhetha okungcono kakhulu kwezinhlelo zamaphaneli elanga, yize ezinye izinhlobo zamabhethri zingase zithengeke kakhudlwana.

Amabhethri e-lead-acid anempilo emfushane kakhulu kanye nokujula okuphansi kokukhipha (DoD)* uma kuqhathaniswa nezinye izinhlobo zamabhethri, futhi angenye yezinketho ezishibhile emakethe namuhla. I-lead-acid ingaba inketho enhle kubanikazi bezindlu abafuna ukuphuma kugridi futhi badinga ukufaka isitoreji esiningi samandla.

Futhi ane-DoD ephezulu futhi aphila isikhathi eside kunamabhethri e-lead-acid. Kodwa-ke, amabhethri e-lithium-ion abiza kakhulu kunamabhethri e-lead-acid.

Iphesenti lebhethri elikhishiwe uma liqhathaniswa nomthamo webhethri ophelele. Isibonelo, uma ibhethri lakho lokugcina amandla liphethe amahora angu-13.5 kilowatt (kWh) kagesi futhi ukhipha angu-13 kWh, i-DoD cishe ingu-96%.

Isitoreji sebhethri
Ibhethri lokugcina ibhethri yibhethri lelanga elikugcina unamandla emini noma ebusuku. Ngokuvamile, lizohlangabezana nazo zonke izidingo zamandla zekhaya lakho. Ikhaya elizisebenzisa lona lihlanganiswe namandla elanga ngokuzimela. Lihlangana nesistimu yakho yelanga, ligcina amandla amaningi akhiqizwa emini futhi liwalethe kuphela uma uwadinga. Aligcini nje ngokuba livikela isimo sezulu, kodwa futhi liyisistimu ezenzakalelayo ngokuphelele engadingi ukulungiswa.

Okuhle kunakho konke, ibhethri lokugcina amandla lingabona ukucima kukagesi, linqamule kugridi, bese liba umthombo wamandla oyinhloko wekhaya lakho ngokuzenzakalelayo. Liyakwazi ukunikeza amandla okusekelayo angenamthungo ekhaya lakho ngamaqhezu ambalwa nje; izibani zakho nezinto zikagesi zizoqhubeka nokusebenza ngaphandle kokuphazamiseka. Ngaphandle kwamabhethri okugcina, amandla elanga angacinywa ngesikhathi sokucima kukagesi. Ngohlelo lokusebenza, unombono ophelele wekhaya lakho elizisebenzisa lona.


Isikhathi sokuthunyelwe: Ephreli-11-2023