Iibhetri zeLithium-ion (i-Li-ion) ziyaqhubeka zilawula kwihlabathi elikhulu lamandla avuselelweyo. Ii-asethi zokugcina amandla ezinqamlekileyo zigqithise ngokukhawuleza iindlela zabo zendabuko. Kwaye ngoku bahamba phambili ekunciphiseni iintlekele.
Ukusuka ekuphuculeni ukusebenza kakuhle kunye nokuzinza kwendalo ukuya kulawulo olukude kunye nokulinganisa okungafaniyo, iinkqubo zebhetri ze-lithium-ion zithembisa ukuqhubeka nokusebenza ngexesha lokuwa kwegridi engazange ibonwe ngaphambili.
Njengoko iintlekele zemozulu zisanda, amandla okugcina ukhuseleko akhula ngokubalulekileyo. Urhulumente kunye nee-arhente zasekuhlaleni zifuna izisombululo zokulungisa ukusilela kwegridi. Iibhetri zeLithium-ion zibonelela ngamandla angxamisekileyo, aphathekayo, angabizi kakhulu xa kuthelekiswa nezinye iindlela ze-lead-acid. Xa zidityaniswe neepaneli zelanga, zigcina amandla elanga ukwenzela ukusetyenziswa kwe-24/7.
Ngezoyikiso zokucinywa kombane ezizayo, iibhetri ze-lithium-ion zixhobisa amakhaya, amashishini, iindawo zokuhlala, kunye nezibhedlele ngokomelela kombane eziwudingayo. Itekhnoloji inikezela ngokuzimela kwamandla ngofakelo lwasekhaya kunye nezikhululo zamandla ezithuthwayo.
Nantsi indlela iibhetri ze-lithium-ion zichaza ngayo kwakhona ukomelela kwintlekele.
Isiqulatho
Amandla eebhetri ze-lithium-ion ekulawuleni intlekele
Ukusetyenziswa kweebhetri ze-lithium-ion kwiimeko ezingxamisekileyo
Ukukhetha iibhetri ze-lithium-ion ezifanelekileyo ukulungiselela ukungxamiseka
Iibhetri ze-4 ze-lithium-ion ukwakha iinkqubo zamandla ezikhuselekileyo ezingxamisekileyo
Okukwintsusa
Amandla eebhetri ze-lithium-ion ekulawuleni intlekele
Iintlekele ezifana neenyikima, iinkanyamba, kunye nezikhukula zihlala zikhokelela ekungaphumeleli kwegrid yamandla. Iibhetri ze-lithium-ion ezihlaziyiweyo zibekwe ngokukodwa ekuncedeni iinzame zokusabela kwintlekele.
Ubuninzi bamandla
Kwibhetri, ubuninzi bamandla bubuninzi bamandla enokubugcina xa kuthelekiswa nobukhulu okanye ubunzima bayo.
Iibhetri ze-Li-ion ziqhayisa ngoluhlu lwamandla oxinaniso lwe-200–300 watt-iiyure ngekhilogram (Wh/kg). Le yindlela engaphezulu kweebhetri ze-lead-asidi, ezihlala phakathi kwe-50 kunye ne-100 Wh/kg.
Ngaloo ndlela, iibhetri ze-lithium-ion zinokubamba amandla amaninzi kunezinye iinketho eziqhayisa ubungakanani bebhetri efanayo. Oku kuvumela abasebenzisi ukuba basebenzise izixhobo eziyimfuneko kunye nezithuthuzelayo, ezinje ngonxibelelwano kunye nezixhobo zonyango, ixesha elide.
Ubunzulu obuphezulu bokukhutshwa (DoD)
I-DoD yebhetri ibhekisa kwiqondo layo lokuphelelwa. Ivumela abasebenzisi bazi ukuba angakanani amandla abanokuwasebenzisa ngaphandle kokubeka esichengeni ubomi besixhobo.
Iphezulu i-DoD, abasebenzisi ixesha elide banokusebenzisa ibhetri ngaphambi kokuyitshaja kwakhona.
Iibhetri ze-lithium-ion zine-DoD ye-90-95%, iphantse iphindwe kabini kunabalingani babo be-lead-acid, eyi-50 kuphela. Oku kuzenza zisebenziseke kwaye zithembeke ngakumbi kubasebenzisi ngaphandle kwegridi.
Amaxesha okuhlaziya ngokukhawuleza
Enye indawo yokuthengisa iibhetri ze-lithium-ion yisantya sazo sokutshaja ngokukhawuleza. Uninzi lwezi zisombululo zamandla ahlaziyekayo ziqhayisa ngexesha elipheleleyo lentlawulo malunga neeyure ezi-2-3. Oku kubavumela ukuba baququzelele imisebenzi yokusabela kwintlekele ngokufanelekileyo.
Ubomi obude
Ibhetri yelanga ye-Li-ion yemihla ngemihla inokusinda kwi-300-500 yentlawulo kunye nemijikelo yokutshaja kwakhona. Abanye bade bagqibe imijikelezo engaphezu kwe-5,000, okwenza kube yinkqubo ethembekileyo yokugcina amandla emva kweemeko zentlekele ezingalindelekanga.
UkuPhatha
Ngokomyinge, iibhetri ze-lithium-ion zikhaphukhaphu ngama-55% kuneebhetri ze-asidi eziqhelekileyo. Baququzelela ukuthutha ngokukhawuleza kwezixhobo eziphathekayo kunye nokuthunyelwa kwamaqela okuhlangula.
Iinkqubo zebhetri ze-lithium-ion nazo zilula kakhulu ukuhambisa kwiindawo ezijongene neentlekele, ukuphucula ukulungiswa kunye nokuphendula ngokukhawuleza.
Ukusetyenziswa kweebhetri ze-lithium-ion kwiimeko ezingxamisekileyo
Nasi isizathu sokuba iibhetri ze-lithium-ion kufuneka zibe yinxalenye yesicwangciso sakho sempendulo kaxakeka:
Ugcino lwamandla kwiziseko ezingundoqo ezibalulekileyo
Iibhetri zelanga zeLithium zibonelela ngamandla kaxakeka, ziqinisekisa ukuba izinto zihamba kakuhle ngamaxesha anzima.
Ukusuka kwiifowuni zombane, izixhobo zonyango, iilaptops, kunye neefriji ukuze ukutya kungamoshi ukuya ekukhanyiseni indawo yakho, ezi asethi ziphucula ukusebenza kakuhle ekhaya okanye eofisini.
Ukudityaniswa neenkqubo zamandla ahlaziyekayo
Ukugcinwa kwebhetri ye-lithium-ion kuvumela ukuhlanganiswa okungenamthungo kweenkqubo zamandla ahlaziyekayo. Yaye yintoni umphumo onokwenzeka? Ukonyuka kobuchule kunye nokusebenza kakuhle kweendleko.
Ukudibanisa ii-backups zebhetri kunye nemithombo yamandla ahlaziyekayo kwakhona kunciphisa ukukhutshwa kwegesi ye-greenhouse.
Ukukhetha iibhetri ze-lithium-ion ezifanelekileyo ukulungiselela ukungxamiseka
Xa ukhetha ezona bhetri ze-lithium-ion zingcono ukomeleza ukomelela kwintlekele, jonga oku kulandelayo:
Iimfuno zamandla
Udinga amandla aneleyo okuxhasa ixesha likaxakeka? Xa kwenzeka iintlekele ezinkulu ezifana neenyikima kunye nezivunguvungu zasebusika, inkqubo enkulu yebhetri iya kwanela.
Izehlo zinokubangela ukungabikho okwandisiweyo. Ngenxa yoko, unokufuna amandla okugcina ukhuseleko olupheleleyo lwekhaya.
I-DoD kunye nesantya sokuzikhupha
Iibhetri ze-lithium ezine-DoD eziphezulu zifanelekile kulawulo lweentlekele. Banemijikelezo eyongezelelweyo yentlawulo, eyenza wena kunye nabo ubathandayo ninyamezele amaxesha anzima.
Kwakhona, iibhetri ze-lithium-ion zibonakalisa izinga lokuzikhupha kwi-1.5-2% ngenyanga. Izinga elisezantsi liguqulela kubomi obude beshelufu.
Uhlahlo lwabiwo-mali kunye neendleko zexesha elide
Ibhetri ye-lithium-ion efanelekileyo kufuneka ibe phakathi kwexabiso lakho elimiselweyo. Uninzi lwezi zixhobo zine-2-3 iminyaka yokuphila. Ezinye zinokuhlala ukuya kutsho kwiminyaka eyi-15.
Kulawulo lwentlekele lwexesha elide, khetha iibhetri ezinokutshajwa kwakhona ezinobomi obude.
Ukudityaniswa neziseko zombane ezikhoyo
Khetha iibhetri ze-lithium-ion ezihambelana nokuveliswa kwamandla kunye neenkqubo zokuhambisa. Oku kwenza kube lula ukuzisebenzisa ngexesha lokuphazamiseka kwamandla, ukuqinisekisa ukuba imisebenzi yakho ayimi.
I-Voltage
I-Voltage (V) ibonisa amandla ebhetri ye-lithium-ion. Kuyacetyiswa ukuba uye kwiinketho zombane ophezulu. Banezantya zokutshaja ezikhawulezayo kunye nokuxinana kwamandla aphezulu. Ngomngcipheko wabo oncitshisiweyo wokungaphumeleli, ezi zixhobo ziyimithombo yamandla ethembekileyo ngexesha lokuphela kombane.
Awona mandla ombane aqhelekileyo kwiibhetri ze-lithium-ion yi-12V, 36V, kunye ne-48V.
Iibhetri ze-4 ze-lithium-ion ukwakha iinkqubo zamandla ezikhuselekileyo ezingxamisekileyo
Xa ugwayimbo lukaxakeka, amandla okugcina abalulekile kukhuseleko kunye nokusebenza. Iibhetri zeLithium-ion zinika amandla avuselelekayo, aphathwayo xa igridi ingaphumeleli, idlula i-lead-acid tech. Izinto eziphambili ekukhetheni i-lithium-ion ziquka umthamo, izinga lokukhupha, ixesha lokuphila, kunye ne-inverter.
Ngokuthelekisa iimveliso kuzo zonke iimethrikhi, abacwangcisi banokuchonga ezona bhetri zifanelekileyo zokomelela. Siza kuphonononga iimodeli ezine eziphezulu ezilungiselelwe i-backup:
1. Ibhetri ye-lithium-ion yokutshisa: Eyona nto ingcono kakhulu yokukhetha
Ngomthamo we-100 Ah, i-Sunning 12V ibhetri ye-lithium-ion sesona sisombululo sokugcina amandla ekuphenduleni intlekele. Inobomi obufikelela kwiminyaka eyi-25 (ubuncinci imijikelo ye-6,000), iyenza ibe ngumthombo othembekileyo wamandla kaxakeka aqhubekayo.
Ngokushisa okusebenzayo kwe-0-55 ° C, le bhetri inika ukusebenza okuphezulu kwiimeko ezibanda kakhulu okanye ezishushu. Iyahambelana neenkqubo zamandla elanga nawomoya ukuze kube lula ukulawula amandla.
Ibhetri yeSunning iyachukumisa ngokusetyenziswa kwayo ngeendlela ezahlukeneyo. Ungayisebenzisa ukunika amandla i-plethora yezixhobo, kubandakanya abathengi bombane, izixhobo zasekhaya, izibane zasesitalatweni, kunye neenkwili.
2. Ibhetri ye-lithium-ion yeXindian: Eyona nto ingcono kumakhaya
I-Xindian 100 Ah Li-ion ibhetri, enegunya lokugcina i-5.1 kilowatt iiyure (kWh), iyona ndlela ibalaseleyo kubanikazi bezindlu abalungiselela intlekele. Iqhayisa ngenkqubo yolawulo lwebhetri eyakhelwe-ngaphakathi (BMS) yokubeka iliso ngexesha lokwenyani. Le nkqubo yokulawula ikhusela iimpazamo zomhlaba kunye neesekethe ezimfutshane, ezinokubeka ingozi yomlilo.
I-90-100% ye-DoD kunye nexesha lokuphila le-6,000 lemijikelo, njengokhetho lwethu oluphezulu, luguqulela kwiminyaka engaphezu kwe-16 yobomi benjongo yonke. Ngebhetri ukuya kuthi ga kwi-15 uqhagamshelo olunxuseneyo, ibeka phakathi kwezona zikhetho zinobungozi kwimarike. Kuba iqinisekisiwe nge-IP65, ikhuselwe kwiijethi zoxinzelelo oluphantsi kuzo zonke ii-engile.
Ezinye izinto ezikhangayo zale bhetri ye-lithium-ion yokuhlala ibandakanya ukubeka iliso kude kunye nokuhambelana neenkqubo ezininzi zamandla elanga.
3. Ibhetri ye-Trolling Boat LiFePO4: Eyona nto ikhethwayo kwimisebenzi yokuhlangula
Ubunzima be-34 kg kuphela, i-Trolling Boat LiFePO4 36V/105Ah ibhetri ikuvumela ukuba uhambe emanzini okanye kwimimandla ekhukhulayo. Ngaphandle kwezikhephe, le bhetri iphathwayo inokwenza iinqwelo zegalufa kunye nezixhobo zekhaya. Iqhayisa uyilo olungqukuva kwaye izibambo zothutho olulula.
Ubomi bomjikelo omalunga nama-4,000 bunokwanela nje kwimisebenzi yokuhlangula. Kodwa iinketho zethu ezimbini zokuqala zilungile ukuba ufuna imijikelo emininzi. Kwakhona, ezi bhetri ze-36V ze-lithium zinoluhlu olukhulu lwezinye izinto ezifanelekileyo, kubandakanya ukutshaja okukhawulezayo kunye nokubekwa esweni kwebhetri ngexesha lokwenyani ngee-smartphones.
4. Ibhetri ye-EnnoPol li-ion: Eyona nto ingcono kwiirediyo ezinezindlela ezimbini
Kwabo bakwiimarike zeebhetri ze-lithium-ion ezidibeneyo kwiikiti eziphuthumayo, ibhetri ye-7.4V EnnoPol Li-ion ihambelana nebhili. Yenzelwe ngokukodwa iirediyo ezineendlela ezimbini, ezithembeke ngakumbi kunee-smartphones kwiindawo ezikude zentlekele.
Le bhetri ye-lithium-ion ifika kwi-casing eyomeleleyo eyenziwe nge-polycarbonate (PC), i-acrylonitrile butadiene styrene, kunye nezinto zokukhusela umlilo. Iyahambelana neemodeli ze-TC-610, nangona kunjalo, abasebenzisi abanezinye ii-walkie-talkies kunokufuneka baqwalasele ezinye iinketho.
Okukwintsusa
Ukulungiselela ngokwaneleyo kubalulekile xa kusehla intlekele. Ngoxinaniso lwamandla aphezulu kunye nexesha elide lokuphila, ukugcina iibhetri ze-lithium-ion kunokwenza wonke umahluko. Banezicelo ezininzi, kubandakanya ukuqhuba oomabonakude okanye oonomathotholo ukufumana uhlaziyo olungxamisekileyo.
Nangona kunjalo, ukuthembeka kwenkqubo yakho yamandla okhuseleko olungxamisekileyo kuxhomekeke kwibhetri ye-Li-ion okhetha ukutyala kuyo.
