I-Off-Grid vs. I-Grid-Connected Energy Storage: Yikuphi Okufanele Ukukhethe?

Njengoba uguquko lwamandla lukhula ngesivinini, amakhaya amaningi kanye namabhizinisi agxilisa ukunaka kwawo ezinhlelweni zokugcina amandla. Umbuzo ovamile ophakamayo: Ingabe kufanele ukhethe isitoreji esingekho kugridi noma esixhunywe kugridi? Uma ubheka phezulu, umehluko ubonakala sengathi "uxhumekile" uma uqhathanisa "ne-off-grid," kodwa okuyisisekelo kulele umehluko ezimeni zohlelo lokusebenza, izindleko zokutshala izimali, kanye nengqondo yokusebenza. Lesi sihloko sizodingida okuhle nokubi kuzo zombili izinketho ukuze sikusize uthole isixazululo sesitoreji esifanelana kangcono nezidingo zakho.

Siyini Isitoreji Esixhumeke Kwigridi?

Isitoreji esixhunywe kwigridi sisho isistimu ehlanganiswe negridi yamandla kazwelonke.

Phakathi namahora okukhanya kwasemini, amandla elanga akhiqizwayo angagcinwa kumabhethri noma athengiswe kugridi uma engasetshenzisiwe ngokugcwele.

Ebusuku, lapho ukukhanya kwelanga kungatholakali, amandla ebhethri agciniwe angasetshenziswa, noma ugesi ungathengwa kugridi.

Le modeli isebenza njengomphathi wamandla ohlakaniphile, ohlale evumelaniswa negridi eyinhloko.

Izinzuzo Zesitoreji Esixhunywe Igridi

Ukusebenza Kwezindleko Okuqinile: Ezifundeni ezinentengo ephakeme kakhulu, ungakwazi “ukukhokhisa ngamanani aphansi futhi usebenzise ngamanani aphezulu,” uzuze ukonga ugesi wesikhathi eside.

Ukuvumelana nezimo okuphezulu: Ngisho noma amaleveli ebhethri ephansi, ungathembela kugridi ukuze ungezelelwe.

Imikhawulo Yesitoreji Esixhunywe Igridi

Amasistimu amaningi axhunywe kugridi anqamula ngokuzenzakalelayo phakathi nokuphela kukagesi ukuze avimbele izingozi zokubuyisela emuva ukuze kulungiswe abasebenzi.

Ngamanye amazwi, ngaphandle koshintsho olungeziwe “lwe-grid-tie/off-grid” noma “ikhophi yamandla ekhophi yasenqolobaneni”, isitoreji sakho singahlala singasebenziseki phakathi nokucisha.

Yini i-Off-Grid Energy Storage?

Isitoreji esingaphandle kwegridi sisebenza ngokuzimele ngaphandle kwegridi, sithola ukuzoneliseka. Izinhlelo zokusebenza ezijwayelekile zifaka: izindawo ezikude ezinezintaba, amapulazi eziqhingi, iziteshi eziyisisekelo zokuxhumana, kanye nemizi ye-zero-carbon.

Isebenza kakhulu njengemboni yamandla amancane, isungula "igridi encane" yayo.

Izinzuzo ze-Off-Grid Storage

I-grid-independent: Igcina ukuphakelwa kukagesi ngesikhathi sokwehluleka kwegridi yangaphandle noma ukucisha okudalwe yinhlekelele yemvelo.

Ukuzimela kwamandla aqinile: Kulungele abasebenzisi abafuna "inkululeko yamandla" noma izifunda ezinokunikezwa kwamandla okungazinzile.

Imikhawulo ye-Off-Grid Storage

Izindleko zokuqala zokutshala imali eziphezulu.

Idinga i-PV eyanele noma usekelo lwamandla omoya.

Idizayini yesistimu kufanele inembe ukuze igweme izinkinga zamandla anganele.

Ingabe Kukhona Ukuvumelana? - Hybrid Energy Storage Systems

Uma ufisa ukusebenza kahle kwezindleko zesitoreji esixhunywe kugridi ngenkathi uqinisekisa amandla ngesikhathi sokucima, amasistimu ayingxube anikeza isisombululo esifanele.

Basebenza exhunywe kugridi ngesikhathi sezimo ezijwayelekile, okuvumela amathuba e-arbitrage. Uma kwenzeka ukwehluleka kwegridi, isistimu ishintshela ngokuzenzakalelayo kumodi ye-off-grid, isebenza njengomthombo wamandla ophuthumayo.

Le ndlela yamukelwa kabanzi ezindaweni ezibucayi njengezindlu zokuhlala, izibhedlela, nezikhungo zedatha.

Cabangela indawo yakho yamandla:

Izakhamuzi zasemadolobheni ezinokufinyelela kwegridi okuzinzile: Kunconywa isitoreji esiboshwe ngegridi noma esiyingxubevange.

Izindawo ezikude ezinegridi engathembekile: Kunconywa isitoreji esingaphandle kwegridi.

Hlola ibhajethi yakho yokutshala:

Beka kuqala amasistimu ahlanganiswe negridi ukuze wehlise izikweletu zikagesi futhi wandise i-ROI.

Khetha amasistimu angaphandle kwegridi ukuze uthole ukuzimela kwamandla okuphelele.

Izidingo zokuphepha nokuthembeka:

Ukugcinwa kwe-Hybrid kulungele kakhulu izindawo ezidinga ukuqina kwamandla ngokwedlulele (isb., izibhedlela, amagumbi amaseva).

Kungakhathaliseki ukuthi i-off-grid noma i-grid-connected, ukukhetha akukhona nje "okuxhunyiwe noma cha." Kubandakanya ukusebenza kahle kwezomnotho, ukuzimela kwamandla, nokuqinisekisa ukuphepha. Uma ufuna ukonga ezikweletini zikagesi, indawo yokugcina exhunywe kugridi iyinketho ephezulu. Uma ufuna ukuzimela okuphelele, ukugcinwa kwe-off-grid kufaneleka kakhulu. Futhi uma ufuna ukonga imali ngaphandle kokukhathazeka ngokunqamuka kukagesi, isitoreji esiyingxubevange sinikeza okungcono kakhulu kuyo yomibili imihlaba.

Ngaphambi kokukhetha isixazululo sesitoreji, hlola ngokucophelela izidingo zakho zikagesi ezithile kanye nesabelomali ukuze wenze isinqumo esiphusile.