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Mhlobo wamakhiwo! Ndicinga ngoku sinokuthatha ukubonzisa iprofethi elikhulu lokusebenzela umoya, okungaba phantsi kwezinye izinto ezincedwa. Umsebenzi-wonke uhlala ukuvumelana nge-microgrids njengemibhalo eyahlukileyo yokulayisha umoya oyingxenye yobudlelwane obunene ukufika kwenqanawe. Ngokushesha kunjalo baza kufuneka abasebenzi besifundo siphumeleye umoya ngaphandle komoya omkhulu okanye ndawonye lapho kususwa imali. Kuba kunjalo kuhlanganiswa nokuba kunye neziprofethi zomoya ezincedwe zingabizwa njenge-microgrids, zoba zihlale ngokuphathelayo ngaphandle komoya omkhulu uma kususwa imali- izintsimbi zazigcina umoya! Izimicrogrid ziyahlala ngokuphathelayo ngaphandle komoya omkhulu uma kususwa imali, futhi abantu babenzi bezisafunda.
Ngapham ndiza kubonakale ngokuba zingaba zizohlwa lokuhlola udlu ukugcina idlula elihlukeleyo lomoya olungaphandle komoya wokuqala. Ukuba ungene nge- energy storage system, uzoba ukuthi izinto ezinethemba zikwazi ukwenza imali ngokuphelele kuba ngasinye asikhona isithuthi esisibhakabhaka kunye nezinye iinkcukacha ezinethemba ezinakho ukufumana umoya. Kodwa xa uvumelela ukuthi ubheke umoya omkhulu okanye umthombo wendlela yokuhlola udlu, izinkinga ezinethemba zizobe ziqale ukusetyenziswa kahle nokuthi zikhuseleke phakathi kwesinye isikhatsi sokuthi akhiwo amandla. Kodwa xa uvumelela ukuthi ufakwe umsebenzi wesistimu sokuhlola udlu, izinkinga ezinethemba zizobe zityelela umthombo wendlela yokuhlola udlu ngazo zonke izinto eziphumayo kwiintlobo zezinsuku ezininzi kunye nokuba akhiwo amandla. Ukushesha kakhulu lokuncedisiyo kulula ukuba kufunekako.
Ndithintisile amandla kubonakaleyo kwezinye izinto zokufaka isikhombiso nokulandelana nge-sayithi esethemba ukuthi yilomusha lokusebenza. Lomandla kulungiselela ukuthi umusha wokusetyenziswa angaphansi kakhulu kumthwalo. Lokunye ukuhlola ukuthi umusha wokusetyenziswa lwakwazi ukuba imininingwane yakhe akhuphe inqanawe ngalokhu oluzange lufunekwe. Yonke loo, xa kunjalo ukuba wona ongathintisiwe ukusuka emanzini okanye ukuvula idabuko lemfihlakalo kwesikhephe sase ndawo… Bayenza umusha wokusetyenziswa omkhulu ofunekayo ukuthi bafundise. Ngenxa yalokho, useto lwesikhombiso sokugcina ulwandle lwenziwa njenge-cost avoidance = resource adequacy. Ukuba umusha wokusetyenziswa wakwazi ukufakwa isikhombiso, hayi hlanganisa ukuya kuhlonipha i-T and D amabhethe ezifihlakayo okanye amasinyathi ezingcingco azizange zibuyele ku-diesel okanye igasoline. Ngoba lesi sicelo asicaciswe kwisezintshontsho ezininzi, lokunye lokuqaphelele izinkomo ezifanelekayo zokuphuma.
Ngoko ke kufuneka uzicabangele umgomo, ngaphezulu yini amicrogrids angapho kakhulu kule dlozi? Ama-named amanye amagama uMa-Earth ayenza into eyenziweyo, zizoba ukuba kwiimfuyo noma iindlebe zakhe. Oku kungaba efanayo neentsono ezazibuyisela amicrogrids, ngokushintsha okanye ukuphucula isandla sesiqhina (noma esikhundleni), isiqhina sasemva kwesonto lokulandelwa ngumoya wesithathu kunye nokulandelwa ngumoya wendlovu. Isandla sesiqhina sasingafuna ukubhala izinto ezinamandla (coal kunye ne-oil) [Source: AG]. Izinto zakho zazingaphambili kwindawo yokugquma bese sizoba sihamba ukusuka izindlu zomthombo. Ngokusebenzisa imfihlo enye, sibuyelela ukukhupha imifanekiso yethe ngaphandle kokuthi siphumeleye indawo yesikatolo.

Oku kungaba ukuba amicrogrids angayibonakalise kakhulu ndawonye apho ukugcina ukuthatha umthombo emileni kwiindlela ezidingekayo kusetshenziswa kuhlu lwesandla lesiqhina eluhlaza kakhulu. Zisetshenziswa ndawonye apho akukho londlela oluhlaza kakhulu lokusetshenziswa, kunye nokuba oku kungcono namicrogrid deployment. Ewe, amicrogrids angakwazi ukuthatha umthombo ophandle komhlaba kunye nokuthi kuneendlela ezininzi ezidingekayo ukuthi zizame ukusetshenziswa.

Sizofumana zonke ithintelo yokuba yintoni amagrid emangithini angaphoqweni kwezilimi zethu nezindawo ezifundiswayo — kodwa hleze into, bheka ukubuya. Igrid emangithini elikhulu yinto olungayibuyisela ngokwesiqinisekisi sasinye esingadingeka ukuhlanganiswa nazo zonke izinto nokuthi uzoba kufuneka iimeya engaphezulu ukukhetha, kodwa kufuneka libe liphakeme yakhe izigoduso zakhe. Ukukhetha indawo yokusebenza kwemangithini. Isithando somsuli wesithathu kanye nomoya yezinto ezincedayo ukuba uhlalelo lokusebenza lelityalo ifanele yiyo.

Kodwa, uma ufuna ukurhidha kuqhathanisa iphetho, ibonisa ukuba ndifuna le technology - yinto ongabona ngenxa yalokho ungene electricity. Kune Solar Panels ezinikelwe ngesithanduko somsuli okanye Wind Turbines ezinikezelwe ngokulandelana nokuphuhliso lwelokheni olungaphandle kwayo kunye nokususa. Ngoku kuhlinzekelayo, uma kudibaniswe technology, kufuneka kuhlala kwiqhosha lokusebenzisa kunye nokuxhumana nemangithini. Ngiyinkantolo yokugcina, kunye nokuba imibhalo yasebenzi asikhiphise ngalokhu.
Ikhaya lethu liyaneemiselo yezinto eziyihlanzela ngokuzenzekelayo ezimbini, ubungakanani besiqhelo sesinye sibuyela kwi-10MWH. Ngeemiselo yezinto eziyihlanzela ngokuzenzekelayo eziyi-4 zokubhalwa, ubungakanani besiqhelo sesinye sibuyela kwi-20MWH. Liyaneemiselo emibini yokuqondisa iisistimeli enye ngamawatthi amashumi ayi-5 esiqhelo sesinye kwaye amawatthi amashumi ayi-10 esiqhelo sesinye. Abafundi bakuthu bokuphatha izinto (R and D) bakhululekile kakhulu kwaye baneempilo yezindlela zokugcina imfundo yomthwalo wokugcina umoya kwaye baneempilo yezifundo zokufunda.
Umtaqati wethu wokuphatha izinto uzakusebenzisa ubukhulu bakhe nobuninzi bokwazi ukusakha nokuhlela iziphumo zokugcina umoya ezinokulingana nezidingo zethu abasebenzi. Siya kubeka phantsi iinkcukacha zonke zokuphakamisa isiphumo esisithandayo kubona iinkcukacha zokuphatha izinto kwaye nangoko zonke izinkcukacha zokugcina umoya kumicrogrid esinokulingana nezidingo zethu abasebenzi ukuba sibone isiphumo esisilungileyo sokugcina umoya.
Ithimba le-R and D yethu liyasebenza kumsebenzi wokugcina imithwalo yomoya ngokusebenzisa i-battery technology kunye nezinhlelo zokugcina imithwalo yomoya ngokuchazwa ngokupheleleyo, nesixhobo sokubeka izinto ngokufanayo, ukuvula kakhulu kwezinhlelo zokugcina imithwalo yomoya, nokubeka kwamathuba okuziphatha kwezinhlelo zokugcina imithwalo yomoya kunye nokubeka kwezinhlelo zokuphatha umoya. Ithimba lethu lokuprodukisa liyayiqiniseka ukuthi liyakwenza ukuthi ukuprodukisa kube mncane kakhulu njengoko liyakwenza ukuthi ubukhulu bokuprodukisa kube phakade.
I-Henan SEMl Science and Technology Co., Ltd. yisitolo sesayensi esipheleleyo esebenzisa i-energy storage for sustainable microgrid, esebenzisa ngokupheleleyo ukuprosesa kwe-energy storage for sustainable microgrid kunye nokuhlanganisa izinhlelo, ukuchaza kunye nokuprodukisa izinkqubo zokufaka umoya, njengoko ziyasebenza kwi-charging station solutions kunye nokufaka umoneyi kwezinhlelo zokufaka umoya. Ukuprodukisa kusasa kuyingaba yama-6GWH.