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Ngaba ukuxinana kwamandla ebhetri yamandla kungamisela umgangatho weemoto zombane?

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - អ្នកផ្គត់ផ្គង់ស្ថានីយ៍ថាមពលចល័ត

Ngapha koko, yandisa ipropaganda kwezinye iimveliso ezintsha kunye netekhnoloji entsha, kwaye kukho phantse kuwo onke amashishini. Kodwa la masango matsha asetyenziselwa ntoni? Lingakanani ixabiso elikhoyo? Emva kokuba umthengi ehlanganiswe ngelifu, kubonakala ngathi akakhathazeki kakhulu ngezi ngxaki. Ndivakalelwa kukuba le nto yinkomo kuphela.

Namhlanje sithetha malunga nokuxinana kwamandla ebhetri, ingakanani impembelelo kumgangatho wezithuthi zombane ezicocekileyo. Ngaba ukuxinana kwamandla? Okokuqala, siyaqonda ngokulula ukuxinana kwamandla ebhetri yinto. Uxinaniso lwamandla lwahlulwe lube zimbini, ubunzima bobunzima kunye nobuninzi bamandla omthamo.

Isalathiso sangoku kukuxinana kwamandla obunzima. Ifomula yokubala yile: ubunzima bobunzima bamandla = iqonga lokukhupha umthamo webhetri / ubunzima, iyunithi ngu-WH / kg (Watt / kg); Umthamo wendlela yokubala yoxinaniso lwamandla iguqula kuphela ubunzima bale fomula ingentla kumthamo, iyunithi ngu-WH / L (watt / ilitha). Ngokulula, uxinaniso lwamandla luvandlakanyo lomthamo wokugcina amandla ebhetri.

Kwaye ukuvavanya okunjalo, kwakungekho ukumisela umgangatho wezithuthi zombane ezilungileyo okanye ezimbi, kodwa umgaqo-nkqubo wokugcinwa kwamandla omgaqo-nkqubo kwibhetri ye-lithium yenkampani. Ngokweemfuno, inkampani idinga ngaphezu kwe-300 watts / kg ngaphezu kwamandla kwi-2020 lithium ibhetri monomer, kwaye inkqubo ingaphezulu kwe-260 watt-yure / kg. Ukususela kumbono wokuthengisa, ekubeni lo mgangatho wophuhliso lomgaqo-nkqubo, ngokuqinisekileyo ukhangayo kubathengi, ngoko ke uye waba yi-plummer kwinkqubo yokuthengisa izithuthi zombane ezicocekileyo.

Uvavanyo loxinaniso lwamandla aluvuthwanga ngokupheleleyo, kwaye ukuvavanywa koxinzelelo lwamandla alukho kulunga ngokupheleleyo, kuba oku kunye nomdla wamashishini emoto axhomekeke ngokuthe ngqo. Sesitshilo ngaphambili, kwaye umgaqo-nkqubo uya kufuna ukuxinana kwamandla, kwaye amandla yenye yemigangatho yereferensi malunga nenkxaso entsha yamandla. Okukhona kuphezulu ukuxinana kwamandla, kokukhona kuxhaswa ngakumbi amandla amatsha.

Oku kukhokelele kukhuphiswano lomkhosi kwibhetri ye-lithium yamandla, kwaye kusekho iikati ezininzi. Ukuqonda indlela inkampani yemoto ephucula ngayo ubuninzi bamandla, kufuneka uthethe kwifomula ngoku: ubunzima bobunzima bamandla = iqonga lokukhutshwa kwebhetri / ubunzima. Ukwandisa le fomula, kukho ezimbini, eyona ndlela ichanekileyo, enye kukunyusa umthamo webhetri, kwaye enye kukunciphisa ubunzima bebhetri.

Indlela yokunyusa umthamo webhetri sisenzo sesazela. Zininzi iindlela zokunyusa umthamo, kwaye uninzi luvela kwizinto zebhetri. Okwangoku, ibhetri ye-lithium-ion ye-lithium-ion yeyona ndlela iphezulu yamandla e-lithium e-China, ngelixa ibhetri yentsimbi ye-phosphate ikhawuleza kakhulu.

Nangona kunjalo, ukwenza isazela akunanto ilungileyo kwizandla zomntu ongenampilo, ukuze kwandiswe amandla ebhetri, abanye abavelisi baye bathoba iimfuno zokuzinza kwebhetri, kwaye iingozi zokhuseleko zanda. Ke ngoko, kukho abangaphakathi kwishishini, kwaye kumthamo webhetri ulunge kakhulu, siya kuchaphazela ukhuseleko lwezithuthi zombane. Enye indlela kukunciphisa ubunzima bayo yonke ibhetri ye-lithium, enganyangekiyo.

Ezinye iibhetri zamandla e-lithium ezikumgangatho ophezulu zineseli eyahlukileyo kwipakethi yebhetri nganye ukuba ingaphumeleli ukuchaphazela yonke ipakethe yebhetri xa isilela. Ukunciphisa ubunzima bebhetri ye-lithium yamandla, ukukhawuleza kokuqala kwezi seli. Okanye ukuphuhlisa into entsha yenza ukunciphisa ubunzima ngaphandle kokuchaphazela ukukhuselwa kwebhetri, okanye izinto eziphathekayo zinciphisa ngokuthe ngqo izinto okanye ubunzima kodwa ngakumbi.

Ngoko ke, kukho iindlela ezininzi zokongeza ubuninzi bamandla. Malunga namashishini ezithuthi, izixhobo zokusika yindlela yokuphumelela, kwaye imiba yokhuseleko ngokuqinisekileyo ziitoni ezingama-60. Kwimeko apho isakhiwo kunye nezinto zebhetri zingenayo imfuneko efanayo, amandla obuninzi bobuninzi bamandla asemgangathweni ofanelekileyo, olungileyo okanye ogqwesileyo, kwaye abathengi abanayo indlela yokulinganisa.

Bhala kweyona ndlela yokugqibela, kumlinganiselo wobomi bebhetri, eyona ndlela ilula nekrwada, okanye ubukele ngokuthe ngqo umthamo uwonke webhetri. Ukuba ufuna ukuqwalasela ukhuseleko lokhuseleko lwebhetri, umgangatho wesithuthi, imoto yombane iseyipeni kwindawo yonke yeteknoloji evulekileyo, indawo yonke yeendleko zokuvelisa ayinkulu. Ukuthetha ngokuthe ngqo, ngokubanzi, okanye ixabiso lemoto lithatha isigqibo esihle.

Ukuba inxalenye echaphazelekayo inokuphucula ukulunga kwemigangatho yovavanyo lwesithuthi sombane, ilungile kakhulu kwinkqubela phambili yokuvuselela iteknoloji kunye nokukhuselwa kwamalungelo abathengi. U-Sun Wei, umphandi weZiko leSayensi, ilizwe lam, udibanise kunye neenkcukacha kwingxelo ye-lithium-ion iteknoloji yokubuyisela ibhetri. Kwakhona ukholelwa ukuba ukunikela ingqalelo kwi-lithium-ion ibhetri yokuphinda isetyenziswe isuka kumbono wokhuseleko lokubonelela ngezibonelelo kunye nongcoliseko lokusingqongileyo.

Kwixesha elizayo, ukucwangciswa koshishino kuhlanganiswe, kunye nokuphuculwa kobugcisa beteknoloji yezixhobo kunye namanqanaba okuthintela ungcoliseko kunye nolawulo, ngelixa ukhokela imigaqo-nkqubo yezoshishino ukuthintela iimarike zasekhaya ekutshiseni, kubangela ukuguquguquka kweemarike. UCui Dongshu, ingcali yophando kuphando lwentengiso yeemoto eTshayina, yabonisa ukuba inkampani yebhetri eyomeleleyo ithathe uphuhliso lweshishini elitsha leemoto zamandla, kwaye uphuhliso lwebhetri elizayo luzise ingxaki enkulu kunye nomceli mngeni, ngoko ke ukubuyiswa kwebhetri Ngokusetyenziswa kobutyebi kufuneka kwenziwe ziinkampani zebhetri (kunokuba iinkampani zemoto), ngakumbi iinkampani ezikhokela iibhetri. U-Yang Qingyu, umcebisi ophezulu welizwe lam iBattery Alliance, iBeijing Green Zhihui Energy Technology Research Institute, uYang Qingwei, wabonisa ukuba i-lithium battery recycling industry chain ibandakanya ukubuyiswa kwebhetri, ukusetyenziswa kweleli, ukunyangwa kwangaphambili, ukusetyenziswa kwakhona kwezinto, njl.

, I-fusion chain chain iya kuba yi-Trend yophuhliso, kodwa kukho imiqobo yobugcisa, izithintelo zedatha, kunye ne-logistics kufuneka yomeleze intsebenziswano ephezulu phakathi koshishino. Kuyaqondwa ukuba ngesantya esiphezulu sophuhliso lwemarike yemoto yamandla amatsha, ibhetri entsha ye-lithium-ion ibhetri ingene kwixesha elikhulu le-scrap. Ngakolunye uhlangothi, ingxaki yenkunkuma kunye nokungcoliseka kwendalo, ngakolunye uhlangothi, iteknoloji yokubuyisela kunye nemigangatho yebhetri ye-lithium-ion, njl.

Kukho iingxaki ezininzi malunga nengxoxo eqhubekayo. U-Sun Xiaofeng, uSekela Mongameli we-Beijing Science and Technology, washwankathela, ibhetri ye-lithium-ion enamandla ebandakanyeka kwizibonelelo, iteknoloji, imarike, kunye nemigaqo-nkqubo, njl., Ubunjineli obucwangcisiweyo, iingcali kunye nabaphengululi baya kwamkela iBeijing Science and Technology Association iya kunikwa urhulumente.

Uthethwano lwesigqibo sereferensi. .

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