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Ukuphepha Kokugcina Amandla Ebhethri: Izindlela Eziyinhloko Zamasistimu Elanga
Kwadalwa ngo 07.27
Ukuphepha Kokugcina Amandla Ebhethri: Amathiphu Abalulekile Ezinhlelweni Zilanga
Isingeniso Sokuphepha Kwebhethri Ekugcinweni Kwamandla Elanga
Njengoba umhlaba uthuthukela emandleni avuselelekayo, amandla elanga abe yisisekelo sokukhiqiza ugesi oqhubekayo emabhizinisini nasemakhaya ngokufanayo. Nokho, ukusebenza kahle kohlelo lwamandla elanga kuncike kakhulu engxenyeni yalo yokugcina amandla, okuvamise ukuba yibhange lebhethri eliqinile eliklanyelwe ukugcina amandla engeziwe ukuze asetshenziswe kamuva. Ukuqinisekisa ukuphepha kwalezi zinhlelo zamabhethri akukhona nje ukucabangela kwezobuchwepheshe kodwa kuyisidingo esibalulekile esivikela impahla, abasebenzi, kanye notshalomali. Ngaphandle kwezinqubo ezifanele zokuphepha, ngisho nezinhlelo ezithuthuke kakhulu zamandla elanga zingabhekana nezingozi ezinzima ezingaphazamisa ukuthembeka kwazo nokuphila isikhathi eside. Yingakho ukuqonda izisekelo zokuphepha kwamabhethri ekugcinweni kwamandla elanga kubalulekile kunoma yiliphi ibhizinisi elifuna ukusebenzisa lobu buchwepheshe. Izinkampani ezinjengeSunYoung Solar, umkhiqizi oqeqeshiwe wama-inverter elanga namabhethri okugcina amandla, zigcizelela ukuphepha ekwakhiweni kwemikhiqizo yazo nasemiqondisweni yokufaka, zibeka izinga embonini.
Kulo mhlahlandlela ophelele, sizohlola izinto ezibalulekile zokuphepha okufanele zonke izinkampani zazi ngaphambi kokufaka uhlelo lwebhethri yelanga. Kusukela ekuhlonzeni izingozi ezivamile njengokushisa ngokweqile nokushaja ngokweqile kuya ekusebenziseni izindlela ezingcono kakhulu ekufakeni nasekuqapheni, ingxenye ngayinye idlala indima ebalulekile ekuqineni kohlelo. Izinkampani ezitshala isikhathi ekuqondeni le migomo zikulungele kangcono ukugwema ukulahlekelwa okubizayo nokuphazamiseka ekusebenzeni. Ngaphezu kwalokho, uhlelo lwebhethri oluphephile lunomthelela ekuthembekeni okuphelele kwamandla elanga njengomthombo oyinhloko wamandla, lusekela ukusebenza okungaphazamiseki ezimbonini ezahlukahlukene. Ukuze uthole umbono ophelele wenkampani yethu nokuzinikela kwayo kwekhwalithi nokuphepha, siyakumema ukuthi uvakasheleIkhaya ikhasi. Ekupheleni kwalesi sihloko, uzoba nomhlahlandlela ocacile wokuhlola nokuphatha ukuphepha kwebhethri kuphrojekthi yakho yelanga.
Izingozi Ezivamile: Ukushisa Okungalawuleki, Ukushaja Ngokweqile, kanye Nezifinyezo Zikagesi
Uma usebenzisa izitolo zamandla ezinomthamo omkhulu, kufanele kuphathwe ngokucophelela izingozi ezimbalwa ezingokwemvelo ukuze kuqinisekiswe ukusebenza okuphephile kwesistimu yonke. Ingozi eyaziwa kakhulu phakathi kwalezi ukushisa okungalawuleki (thermal runaway), ukusabela okulandelanayo okuyingozi lapho ukushisa okukhulayo kubangela ukushisa okwengeziwe, okungaholela emlilweni noma ekuqhumeni uma kungalawulwa. Lokhu kwenzeka ikakhulukazi kumabhethri e-lithium-ion, kuhlanganise namabhethri e-lithium polymer (avame ukubizwa ngokuthi ama-lipo), athandwa ngenxa yamandla awo aphezulu kodwa adinga izinqubo eziqinile zokulawula ukushisa. Ukushaja ngokweqile kungenye ingozi evamile eyenzeka lapho ibhethri lithola amandla kagesi amaningi kunalawo angawagcina ngokuphephile, okubangela ukwakheka kwengcindezi ngaphakathi nokuchithwa kwe-electrolyte okungaphazamisa isakhiwo seseli. Ngokufanayo, ukuxhumana okufushane (short circuits) kungavela ngenxa yamaphutha okukhiqiza, ukulimala ngokomzimba, noma izintambo ezingafanele, okudala indlela yokugeleza kwamandla okungalawuleki okukhiqiza ukushisa okukhulu futhi kungashisa izinto ezizungezile. Ingozi ngayinye yalezi ingancishiswa ngomklamo ofanele wesistimu, izingxenye ezisezingeni eliphezulu, nokuqapha okuqaphile, kodwa ukuyiziba kungaholela ekuhlulekeni okuyinhlekelele okusongela kokubili imishini nabasebenzi.
Ukuziba lezi zingozi kungaholela ekuhlulekeni okuyinhlekelele okusongela izimpilo nempahla, okwenza ukuqwashisa ngezingozi kube yinto ephambili kunoma yimuphi umsebenzisi wamandla elanga othembe amandla agciniwe. Amabhizinisi ancike emandleni elanga emisebenzini ebalulekile kufanele aqinisekise ukuthi amasistimu abo ebhethri afaka izendlalelo eziningi zokuvikela kulezi zindlela ezijwayelekile zokuhluleka ukuze agcine ukuqhubeka komsebenzi. Ukukhetha amabhethri anezitifiketi eziqinile zokuphepha nezivikelo ezakhelwe ngaphakathi kuwumugqa wokuqala wokuvikela ezingozini zokushisa nezikagesi ezingakhula ngokushesha ngaphandle kwesixwayiso. Ngaphezu kwalokho, ukuqeqeshwa okuvamile kwabasebenzi bokulungisa ekuboneni izimpawu zokuqala ezinjengamaphethini okushisa angajwayelekile noma ukuvuvukala kungavimbela ukungahambi kahle okuncane ekukhuleni kube yizimo eziphuthumayo ezigcwele. Ngokuqonda izindlela ezingemuva kwalezi zingozi ezijwayelekile, izinkampani zingenza izinqumo ezinolwazi mayelana nokukhethwa kwamabhethri nokwakhiwa kwesistimu okubeka ukuphepha phambili ngaphandle kokudela ukusebenza kahle noma amandla okugcina.
Izidingo Zokufaka Kahle kanye Nokungenisa Umoya
Isisekelo sesistimu yokugcina amandla ebhethri ephephile siqala ngokufakwa okufanele nokungenisa umoya okwanele, kokubili okuvame ukungazanywa ngabahlanganisi abangenawo ulwazi abashesha ukusebenzisa izinhlelo. Amabhethri, ikakhulukazi izinhlobo ze-lead-acid ne-lithium-ion, akhiqiza ukushisa okukhulu ngesikhathi somjikelezo wokushaja nokukhipha amandla, futhi ngaphandle kokuhamba komoya okufanele, lokhu kushisa kungaqongelela emazingeni ayingozi okusheshisa ukonakala futhi kwandise ingozi yomlilo. Ukufakwa kufanele ngaso sonke isikhathi kulandele imininingwane yomkhiqizi, okuhlanganisa izikhala ezinconywayo phakathi kwamayunithi ebhethri, ibanga elisuka ezindongeni, nokuma okusiza ukupholisa ngokwemvelo ukuze kutholakale ukuphathwa kokushisa okuhle. Ekufakweni endlini, izinhlelo zokungenisa umoya kufanele ziklanywe ukukhipha amagesi anokuqhuma njenge-hydrogen, angakhishwa ngesikhathi sokushaja ngokweqile noma ukusebenza okungajwayelekile kwamakhemikhali athile ebhethri. Amabhizinisi kufanele futhi acabangele izimo zemvelo zendawo yokufaka, njengezinga lokushisa elizungezile, umswakamo, nokuchayeka emilangeni yelanga eqondile, konke okuthinta ngqo ukusebenza kwebhethri nokuphepha kwesikhathi eside.
Uma uthola izingxenye zephrojekthi entsha yokugcina amandla, kuhle ukuthi uxhumane nesitolo sezibhethri esinethemba eduze kwami noma umthengisi ogunyaziwe ukuze uqinisekise ukuthi imishini ihlangabezana nezimfuno zokuphepha zendawo kanye nezitifiketi ngaphambi kokuthenga. Ukufakwa kahle akugcini nje ngokuthuthukisa ukuphepha kodwa futhi kwandisa isikhathi sokusebenza kwezibhethri, kukhulise inzuzo esuke kutshalwe kulo lonke uhlelo lwamandla elanga ngesikhathi sokusebenza kwalo. I-SunYoung Solar inikeza imihlahlandlela enemininingwane yokufaka kanye nosekelo lobuchwepheshe emikhiqizweni yayo, isiza amakhasimende ukuthi athole ukufakwa okuphephile nokusebenza kahle okuhambisana namazinga aqinile omhlaba. Ukwengeza, ukuhlanganisa izinhlelo zokucisha umlilo kanye nezimpawu ezifanele endaweni yokugcina izibhethri kunikeza isivikelo esengeziwe kubasebenzi bendawo abasebenza eduze kwemishini nsuku zonke. Izinkampani ezitshala imali ezinsizeni zokufaka ezingochwepheshe kanye nengqalasizinda yokungenisa umoya efanele mancane amathuba okuthi zihlangabezane nezigameko zokuphepha ngesikhathi sokusebenza kohlelo lwazo lwezibhethri, okwenza lokhu kube utshalomali olubalulekile ekuqaleni.
Ukubaluleka Kwezinhlelo Zokuphatha Amabhethri (BMS)
Uhlelo Lokulawula Amandla Ebhethri, noma i-BMS, ingqondo ehlakaniphile emuva kwanoma iyiphi ibhethri yesimanje, enomsebenzi wokuqapha nokulawula izici ezibalulekile ukuze kuqinisekiswe ukusebenza okuphephile ngaphansi kwazo zonke izimo. I-BMS ilandelela ngokuqhubekayo amandla kagesi, amandla kagesi, izinga lokushisa, kanye nesimo sokushaja kumaseli ngamanye, ingenelele ngokushesha uma noma iyiphi inkomba yeqa imingcele ephephile ukuze ivimbele umonakalo. Isibonelo, uma iseli liqala ukushisa ngokweqile, i-BMS inganciphisa amandla okushaja noma inqamule umthwalo ukuze ivimbele ukushisa okungalawuleki ukuthi kungagcini kube yingozi. Ngokufanayo, i-BMS ivimbela ukushaja ngokweqile ngokumisa inqubo yokushaja uma ibhethri selifikile emandleni aphelele, futhi ivikela ekukhishweni okujulile, okungalimaza amaseli unomphela futhi kunciphise umthamo wonke wesistimu. Leli zinga lokuvikelwa okuzenzakalelayo libaluleke kakhulu ezindaweni ezinkulu lapho ukuqapha ngenkathi kungenzeki, futhi lisekela ngqo inhloso yokuhlinzeka ngamandla angaphazamiseki emisebenzini ebalulekile yebhizinisi engakwazi ukubekezelela ukuphazamiseka.
Uma ibhethri libonisa izimpawu zokuncipha noma ukungalingani phakathi kwamaseli, i-BMS ingaxwayisa abasebenzi ukuze benze ukulungiswa ngesikhathi, kunciphise ingozi yokwehluleka okungalindelekile kanye nokuma komsebenzi okubiza kakhulu okuphazamisa ukusebenza. Ngisho nasezinhlelweni ezinjengokushintsha ibhethri yemoto ngeyunithi ye-lithium esebenza kahle kakhulu ukuze isize noma ibe isipele, i-BMS esezingeni eliphezulu iqinisekisa ukuhambisana, ukuphila isikhathi eside, nokusebenza okuphephile ngaphansi kwezimo ezihlukahlukene zomthwalo. Ukutshala imali kumabhethri ane-BMS ethuthukile kungenye yezindlela eziphumelela kakhulu zokunciphisa izingozi nokuthola ukuthembeka kwesikhathi eside kunoma yisiphi isimo sokugcina amandla, kungaba sekhaya noma kwezentengiselwano. I-BMS iphinde isize ukuxhumana phakathi kwebhange lebhethri nezinhlelo zangaphandle, njengama-inverter elanga nezinkundla zokuphatha amandla, inika amandla ukusebenza okuhlelekile okwandisa ukusebenza kahle nokuphepha ngesikhathi esisodwa. Emabhizinisini abeka phambili ukuqhubeka komsebenzi, i-BMS eyinkimbinkimbi iyingxenye ebalulekile eguqula iphakethe lebhethri elilula libe yimpahla yamandla ehlakaniphile, ezilawulayo evikela yona engozini.
Izinqubo Zokugcina Nokuqapha Ezingcono Kakhulu
Ngisho nezinhlelo zamabhethri eziklanywe kahle kakhulu zidinga ukunakekelwa okuvamile kanye nokuqapha okuqhubekayo ukuze kugcinwe ukuphepha nokusebenza kwazo ngokuhamba kwesikhathi, ikakhulukazi ezindaweni zohwebo ezinenselelo. Uhlelo oluphelele lokunakekela kufanele luhlanganise ukuhlolwa okubonakalayo kokulimala komzimba, ukugqwala, noma ukuxhumana okuxekethile, kanye nokuthwebula izithombe ezishisayo ukuze kutholwe izindawo ezishisayo ezibonisa amaphutha asathuthuka ngaphambi kokuba abe yingozi. Isoftware yokuqapha inikeza idatha yesikhathi sangempela ngezilinganiso ezibalulekile ezifana nesimo sokushaja, izitayela zokushisa, kanye nenani lemijikelezo, inika amandla ukunakekela okubikezelayo kunokulungiswa okusabelayo okuvame ukubiza kakhulu futhi kuphazamise. Amabhizinisi kufanele futhi agcine amarekhodi anemininingwane yokusebenza kwamabhethri kanye nazo zonke izinsimbi eziqalwe yi-BMS, njengoba le datha yomlando isiza ukuhlonza amaphethini andulela ukwehluleka futhi yazisa ukuthuthukiswa kohlelo oluzayo. Ukuqeqesha abasebenzi ukuthi babone izimpawu eziyisixwayiso ezifana nephunga elingajwayelekile, ukuvuvukala, noma imisindo engajwayelekile kungavimbela izinkinga ezincane ekukhuleni zibe izehlakalo ezinkulu zokuphepha ezisongela ukusebenza.
Ezinkampanini ezincike emandleni elanga ukuze zifeze imisebenzi ebalulekile, ukuhlanganisa ukuqapha amabhethri nezinhlelo zokuphatha izakhiwo ngokuphelele kuqinisekisa ukuthi ukugcinwa kwamandla kusebenza ngendlela ehambisanayo njengengxenye yengqalasizinda kagesi ebanzi. Uma isikhathi sokushintsha sifika, ukukhetha isitolo samabhethri esithembekile eduze kwami nokukhetha amamodeli ahambisanayo kuqinisekisa ukuthi amayunithi amasha ahlangana kahle nemishini ekhona futhi aqhubeke nesiko lokuphepha. Ngokusebenzisa lezi zindlela zokugcina nokuqapha, amabhizinisi angakwazi ukwelula impilo yamabhethri, anciphise izindleko eziphelele zobunikazi, futhi agcine umthombo othembekile wamandla ahlanzekile iminyaka ezayo. Izibuyekezo ezijwayelekile ze-firmware ze-BMS nezinhlelo ze-inverter nazo zifaka isandla ekuthuthukisweni okuqhubekayo kokuphepha njengoba abakhiqizi bebhekana nezingozi ezivelayo futhi belungisa ama-algorithms okusebenza. Ukuze uthole izinsiza ezengeziwe nezinto zokumaketha ngezilimi eziningi ezisekela uhambo lwakho lokuphepha, hlola okwethu.Ikhasi Elisha ukuze uthole umhlahlandlela onemininingwane kanye nolwazi lomkhiqizo.
Isiphetho: Ukukhetha Amabhethri Aphephile Nawathembekile
Ukukhetha ubuchwepheshe bebhethri kanye nomhlinzeki ofanele yisinqumo sokugcina futhi esibaluleke kakhulu ekwakheni uhlelo lokugcina amandla elanga oluphephile oluletha inani lesikhathi eside. Ukuphepha akufanele kuyekelwe ukuze konga izindleko, ngoba imiphumela yesikhathi eside yokwehluleka kwebhethri idlula kude noma yimuphi umehluko wentengo yokuqala, kokubili ngokwezimali nangokwedumela. Amabhizinisi kufanele abeke phambili amabhethri avela kubakhiqizi abanomlando oqinisekisiwe wokulawulwa kwekhwalithi, izitifiketi zokuphepha, nokusekelwa ngemva kokuthengisa, futhi angafunda okwengeziwe ngenkampani yethu ku-Mayelana Nathi ikhasi. I-SunYoung Solar inikeza izixazululo ezahlukahlukene zokugcina amandla ezichazwe kwi-Umkhiqizo ikhasi, eklanywe ngezici zokuphepha ezifana nokuvikelwa kwezendlalelo eziningi, i-BMS ehlakaniphile, kanye nezivalo eziqinile ezihlangabezana namazinga omhlaba. Emabhizinisini anezidingo ezithile, i-Okwenziwe Ngokwezifiso ikhasi lichaza amandla ethu e-OEM/ODM ezinhlelweni zamabhethri ezenziwe ngokwezidingo ezithile zokusebenza. Izibonelo zangempela zokufakwa okuphephile nokusebenza kahle zingabukwa kwi-Amacalaikhasi, elikhombisa imiphumela efakazelwe ezinhlelweni ezahlukahlukene. Ngokubambisana nomkhiqizi onolwazi nokulandela izindlela ezingcono kakhulu zokufaka, ukunakekela, nokuqapha, izinkampani zingakwazi ukusebenzisa isitoreji sebhethri ngokuzethemba esisekela izinjongo zazo zokusimama ngaphandle kokuyekethisa ukuphepha. Ekugcineni, uhlelo lwebhethri oluklanywe kahle aluhlinzeki nje kuphela ngamandla angaphazamiseki kodwa futhi lunomthelela ekuzimeleni kwamandla, ekuqineni kokusebenza, nasekugcinweni kwemvelo ukuze kube nekusasa elihlanzekile.
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