Yeyiphi indlela engcono yokugcina amandla?

Ndivelisa inqaku. Kugqityiwe!

Xa kufikwa kwindawo yokugcina amandla, kukho iindlela ezahlukeneyo ezikhoyo, nganye ineenzuzo kunye neengxaki zayo. Ukusuka kwiibhetri zemveli ukuya kubuchwepheshe obuphambili obufana nokugcinwa kwamanzi okupompelweyo, ukukhangela inkqubo yokugcina amandla engcono kuyaqhubeka. Kweli nqaku, siza kuhlola ezinye zezona nkqubo zidumileyo zokugcina amandla, amandla azo, kunye nezicelo zazo ezinokubakho.

Indima Yokugcina Amandla

Ugcino lwamandla ludlala indima ebalulekileyo kwiinkqubo zamandla zanamhlanje, nto leyo evumela ukuhlanganiswa okuthembekileyo nokusebenzayo kwemithombo yamandla avuselelekayo njengamandla elanga nawomoya. Ngokwesiko, ugcino lwamandla belusetyenziselwa ukulinganisela unikezelo kunye nemfuno kunye nokubonelela ngamandla okuxhasa ngexesha lokucima. Nangona kunjalo, ngokungena okwandayo kwemithombo yamandla avuselelekayo ngamaxesha athile, isidingo sokugcina amandla sikhule kakhulu. Iinkqubo zokugcina amandla zinokunceda ukulungisa umahluko wokuveliswa kwamandla avuselelekayo kwaye zibonelele ngombane ozinzileyo xa ilanga lingakhanyi okanye umoya ungavuthuzi.

Ukugcinwa kwamandla kukwadlala indima ebalulekileyo ekufakweni kombane kwezothutho, okuvumela ukusetyenziswa ngokubanzi kwezithuthi zombane kunye nokunciphisa ukuxhomekeka kumafutha efosili. Njengoko imfuno yemithombo yamandla ecocekileyo nezinzileyo iqhubeka isanda, ukufumana inkqubo yokugcina amandla engcono kuba yinto ebalulekileyo ekutshintsheleni kwikamva lamandla elizinzileyo ngakumbi.

Iinkqubo zokugcina iibhetri

Iinkqubo zokugcina iibhetri ziye zaba zezona teknoloji zokugcina amandla ezisetyenziswa kakhulu ukuza kuthi ga ngoku, ngenxa yexabiso lazo eliphantsi, ukusebenza kakuhle okuphezulu, kunye nokuguquguquka. Iibhetri ezinokutshajwa kwakhona, ezifana ne-lithium-ion, i-lead-acid, kunye neebhetri zokuhamba, zisetyenziswa kakhulu kwizicelo zokugcina amandla ezikwi-grid kunye nezo zisasazwayo.

Iibhetri zeLithium-ion, ngokukodwa, zibone inkqubela phambili ebalulekileyo kwiminyaka yakutshanje, ngenxa yobuninzi bazo bamandla kunye neendleko eziphantsi. Ezi bhetri zisetyenziswa kakhulu kwizithuthi zombane nakwiinkqubo zokugcina amandla ezindlu. Nangona kunjalo, iinkxalabo malunga nokunqongophala kwezinto, ukhuseleko, kunye nobomi obulinganiselweyo bomjikelo ziye zaphakamisa imibuzo malunga nokuzinza kwexesha elide kweebhetri zeLithium-ion.

Kwelinye icala, iibhetri ze-lead-acid bezisoloko ziyindlela yokugcina amandla ebalaseleyo kangangeminyaka emininzi, ngenxa yokuthembeka kwazo kunye nexabiso lazo eliphantsi. Ezi bhetri zihlala zisetyenziswa kwiinkqubo zamandla ezixhasayo kunye nezicelo ezingaphandle kwegridi. Nangona kunjalo, uxinano lwazo lwamandla oluphantsi kunye nobomi obulinganiselweyo bomjikelo zizenza zingafaneleki kangako kwizisombululo zokugcina amandla zexesha elide.

Iibhetri ezihambayo, ezifana neebhetri zevanadium redox kunye ne-zinc-bromine, zezinye iiteknoloji zokugcina amandla ezithembisayo ezibonelela ngokuguquguquka okuphezulu kunye nobomi bomjikelo omde. Ezi bhetri zisebenzisa ii-electrolytes ezingamanzi ukugcina amandla, nto leyo ezenza zifaneleke ukusetyenziswa kokugcina ixesha elide. Nangona kunjalo, uxinano lwazo lwamandla oluphantsi kunye noyilo lwenkqubo oluntsonkothileyo luye lwathintela ukwamkelwa kwazo ngokubanzi.

Indawo yokugcina amanzi epompelweyo

Indawo yokugcina amanzi epompiweyo yenye yezona teknoloji zindala neziqinisekisiweyo zokugcina amandla, ezinokufakelwa okukhulu kwihlabathi liphela. Le nkqubo isebenzisa amandla angaphezulu ukupompa amanzi ukusuka kwindawo engaphantsi ukuya kwindawo ephezulu ngexesha lemfuno ephantsi. Xa kufuneka amandla, amanzi abuyiselwa kwindawo engaphantsi ngokusebenzisa iiturbines, avelise umbane.

Indawo yokugcina amanzi empompiweyo inika ukusebenza kakuhle okuphezulu, ubomi bomjikelo omde, kunye nokukwazi ukugcina amandla ixesha elide. Ikwayitekhnoloji evuthiweyo enerekhodi eqinisekisiweyo yokuthembeka nokusebenza. Nangona kunjalo, iindleko eziphezulu kwangaphambili, ukufumaneka okuncinci kweendawo ezifanelekileyo, kunye nempembelelo yokusingqongileyo kuye kwanciphisa ukusasazwa ngokubanzi kwendawo yokugcina amanzi empompiweyo.

Nangona inemingeni, indawo yokugcina amanzi epompiweyo isalulutho oluxabisekileyo lokuzinza kwegridi kunye nokuhlanganiswa kwamandla avuselelekayo, ingakumbi kwimimandla enemithombo yamanzi emininzi kunye notshintsho olukhulu kwimfuno yamandla.

Ugcino lwamandla omoya ocinezelweyo

Ugcino lwamandla omoya ocinezelweyo (i-CAES) bubuchwepheshe obuthembisayo bokugcina amandla obusebenzisa umbane ongaphezulu ukucinezela umoya nokuwugcina kwimiqolomba engaphantsi komhlaba okanye kwiinqanawa ezixineneyo. Xa kufuneka amandla, umoya ocinezelweyo uyakhululwa kwaye wandiswe ngeeturbines ukuze kuveliswe umbane.

I-CAES inika amandla okukhula aphezulu, ubomi bomjikelo omde, kunye namathuba okugcina ixesha elide ngexabiso eliphantsi. Ingadityaniswa neziseko zegesi ezikhoyo, ezifana nemibhobho yegesi yendalo, ukuphucula ukuguquguquka kunye nokuqina kwenkqubo yamandla. Nangona kunjalo, imfuneko yokwakheka kwejoloji efanelekileyo, ukulahleka kwamandla ngexesha lokuxinwa nokwandiswa, kunye neenkxalabo zokusingqongileyo ziye zabangela imingeni ekwamkelweni ngokubanzi kwe-CAES.

Uphuhliso kwiteknoloji ye-CAES engathathi hlangothi kunye ne-adiabatic lujolise ekuphuculeni ukusebenza kakuhle kunye nempembelelo yokusingqongileyo yokugcina amandla omoya ocinezelweyo, okwenza kube lukhetho olunomtsalane ngakumbi kwizicelo zokugcina amandla ezinkulu.

Iinkqubo zokugcina iHydrogen

I-hydrogen ifumene ingqalelo njengendawo yokugcina amandla enokuthi ikwazi ukugcina amandla ixesha elide kunye nomthamo ophezulu. Iinkqubo zokugcina i-hydrogen zisebenzisa umbane ongaphezulu ukwenza amanzi abe yi-electrolyze kwaye avelise i-hydrogen, enokugcinwa kwaye kamva iguqulwe ibe ngumbane ngokusebenzisa ii-fuel cells okanye ii-injini zokutshisa.

I-hydrogen inika amandla amaninzi, amandla okugcina ixesha elide, kunye nokuguquguquka kokusetyenziswa kwizicelo ezahlukeneyo, kubandakanya uthutho, iinkqubo zoshishino, kunye nokuveliswa kwamandla. Ingasebenza njengendlela yokugcina nokuthutha amandla ahlaziyekayo kumgama omde, ukoyisa imingeni yokwahluka kwengingqi kunye nokuxinana kwegridi.

Nangona kunjalo, imveliso, ukugcinwa, kunye nokusetyenziswa kwe-hydrogen kuzisa imingeni yobuchwephesha neyezoqoqosho, kubandakanya ukulahleka kwamandla ngexesha le-electrolysis, i-hydrogen embrittlement, kunye neendleko zeziseko zophuhliso. Nangona le mingeni, iinkqubo zokugcina i-hydrogen zinamandla amakhulu okuxhasa utshintsho oluya kwinkqubo yamandla anekhabhoni ephantsi kwaye zinegalelo kukhuseleko lwamandla kunye nokuqina.

Isiphelo

Ukuqukumbela, ukukhangela inkqubo yokugcina amandla engcono kuyaqhubeka nokukhula njengoko imfuno yezisombululo zamandla ezicocekileyo nezizinzileyo ikhula. Iibhetri, indawo yokugcina amanzi epompelweyo, indawo yokugcina amandla omoya ocinezelweyo, kunye neenkqubo zokugcina ihydrogen zonke zibonelela ngezakhono ezikhethekileyo kwaye zinokudlala indima ebalulekileyo ekudibaniseni imithombo yamandla ahlaziyekayo, ukuphucula uzinzo lwegridi, kunye nokuxhasa ukufakwa kombane kwezothutho.

Inkqubo nganye yokugcina amandla ineengenelo kunye nemida yayo, kwaye ukukhethwa kwenkqubo engcono kuxhomekeke kwizinto ezahlukeneyo, kubandakanya iindleko, ukwandiswa, ukusebenza kakuhle, impembelelo yokusingqongileyo, kunye nezicelo ezithile. Njengoko ubuchwepheshe buqhubeka buhambela phambili kwaye isidingo sokugcina amandla sikhula, kubalulekile ukuphonononga nokuphuhlisa uluhlu olwahlukeneyo lwetekhnoloji yokugcina amandla ukuze kuhlangatyezwane neemfuno zomhlaba wamandla otshintsha ngokukhawuleza.