I-Off-Grid vs. I-Grid-Connected Energy Storage: Yeyiphi omele uyikhethe?

Njengoko utshintsho lwamandla lukhawuleza, amakhaya amaninzi kunye namashishini ajika ingqalelo kwiinkqubo zokugcina amandla. Umbuzo oqhelekileyo uvela: Ngaba kufuneka ukhethe i-off-grid okanye indawo yokugcina eqhagamshelwe kwigridi? Kumphezulu, umahluko ubonakala nje "uqhagamshelwe" ngokuchasene "ne-off-grid," kodwa okusisiseko kukho umahluko kwiimeko zesicelo, iindleko zotyalo-mali, kunye nengqiqo yokusebenza. Eli nqaku liza kuphonononga okuhle kunye nokubi kuzo zombini iinketho ukukunceda ufumane isisombululo sokugcina esihambelana neemfuno zakho.

Yintoni uGcino oluQhagamshelwe kwiGridi?

Ugcino oluqhagamshelwe kwigridi lubhekisa kwisixokelelwano esidityaniswe negridi yamandla esizwe.

Ngexesha lokukhanya kwemini, amandla elanga aveliswayo anokugcinwa kwiibhetri okanye athengiswe kwakhona kwigridi ukuba ayisetyenziswanga ngokupheleleyo.

Ebusuku, xa ukukhanya kwelanga kungabikho, amandla ebhetri agciniweyo angasetyenziswa, okanye umbane unokuthengwa kwigridi.

Lo mzekelo usebenza njengomphathi wamandla okrelekrele, odityaniswa rhoqo kunye negridi ephambili.

Izinto eziluncedo zokuGcinwa kweGridi yoGcino

UkuSebenza okuNgqongileyo kweNdleko: Kwimimandla enexabiso eliphakamileyo le-peak-off-peak, unako "ukuhlawula amaxabiso aphantsi kwaye usebenzise amaxabiso aphezulu," ukuphumeza ukugcinwa kombane ixesha elide.

Ukuguquguquka okuphezulu: Nangona amanqanaba ebhetri ephantsi, unokuthembela kwigridi yokuncedisa.

Unyino loGcino oluQhagamshelwe kwiGridi

Uninzi lweenkqubo eziqhagamshelwe kwigridi ziqhawula ngokuzenzekelayo ngexesha lokumka kombane ukunqanda iingozi zokubuyisela umva ukuze kulungiswe abasebenzi.

Ngamanye amazwi, ngaphandle kohlengahlengiso olongezelelweyo lwe "grid-tie/off-grid switching" okanye "backup power" ulungelelwaniso, ugcino lwakho lunokuhlala lungasetyenziswa ngexesha lokucima.

Yintoni i-Off-Grid Energy Storage?

Ukugcinwa kwe-off-grid kusebenza ngokupheleleyo ngokuzimeleyo kwigridi, ukufezekisa ukuzimela. Usetyenziso oluqhelekileyo lubandakanya: imimandla ekude yeentaba, iifama zesiqithi, izikhululo ezisisiseko zonxibelelwano, kunye nezindlu zero-carbon.

Isebenza ngakumbi njengesixhobo sombane esincinci, siseka "igridi encinci" yayo.

Izinto eziluncedo kuGcino lwe-Off-Grid

Igridi-ezimeleyo: Igcina umbane ngexesha lokusilela kwegridi yangaphandle okanye ukucima okubangelwa yintlekele yendalo.

Ukuzimela ngamandla: Kufanelekile kubasebenzisi abafuna "inkululeko yamandla" okanye imimandla enombane ongazinzanga.

Unyino loGcino lwe-Off-Grid

Iindleko eziphezulu zotyalo-mali lokuqala.

Ifuna iPV eyaneleyo okanye inkxaso yamandla omoya.

Uyilo lwenkqubo kufuneka luchaneke ukunqanda imiba yamandla engonelanga.

Ngaba Kukho Ukulalanisa? - IiNkqubo zokuGcina Amandla eHybrid

Ukuba unqwenela ukuphumelela kweendleko zokugcina igridi edibeneyo ngelixa uqinisekisa amandla ngexesha lokuphuma, iinkqubo ze-hybrid zinika isisombululo esifanelekileyo.

Basebenza ngokuqhagamshelwe kwigridi ngexesha leemeko eziqhelekileyo, okwenza amathuba e-arbitrage. Xa ukusilela kwigridi kusenzeka, inkqubo iyazitshintshela kwimowudi ye-off-grid, esebenza njengomthombo wamandla kaxakeka.

Le ndlela yamkelwa ngokubanzi kwiindawo ezibalulekileyo ezifana nezindlu zokuhlala, izibhedlele, kunye namaziko edatha.

Qwalasela indawo yakho yamandla:

Abahlali basezidolophini abanokufikelela kwigridi ezinzileyo: Ugcino oludityanisiweyo okanye oluxutyiweyo luyacetyiswa.

Iindawo ezikude ezinegridi engathembekanga: Ugcino olungaphandle kwegridi luyacetyiswa.

Vavanya uhlahlo lwabiwo-mali lwakho:

Ukubeka phambili iinkqubo eziboshwe ngegridi ukunciphisa amatyala ombane kunye nokwandisa i-ROI.

Khetha iinkqubo ezingaphandle kwegridi zokuzimela ngokupheleleyo kwamandla.

Iimfuno zokhuseleko kunye nokuthembeka:

Ukugcinwa kwe-Hybrid kufanelekile ngakumbi kwiindawo ezifuna uzinzo olugqithisileyo lwamandla (umzekelo, izibhedlele, amagumbi omncedisi).

Nokuba i-off-grid okanye i-grid-iqhagamshelwe, ukhetho alukho malunga "nokuqhagamshelwa okanye hayi." Ibandakanya ukusebenza kakuhle kwezoqoqosho, ukuzimela kwamandla, kunye nokuqinisekiswa ngokhuseleko. Ukuba ufuna ukugcina kumatyala ombane, ugcino oluqhagamshelwe kwigridi lolona khetho luphezulu. Ukuba ufuna ukuzimela ngokupheleleyo, ukugcinwa kwegridi ngaphandle kwegridi kufanelekile ngakumbi. Kwaye ukuba ufuna ukonga imali ngaphandle kokukhathazeka malunga nokucinywa kwamandla, ukugcinwa kwe-hybrid kunikeza eyona nto ibalaseleyo yehlabathi.

Ngaphambi kokukhetha isisombululo sokugcina, vavanya ngononophelo iimfuno zakho zombane kunye nohlahlo lwabiwo-mali ukuze wenze isigqibo esinengqiqo.