Cacisa ibhetri yemoto yombane Kutheni iqhuma

2022/04/08

Umbhali :Iflowpower-UMboneleli weSikhululo saMandla esiphathwayo

Isithuthi samandla esitsha samandla e-lithium ukhuseleko lwebhetri kutshanje ingozi yemoto yombane ixhalabele kakhulu, ngoko namhlanje, gxininisa kukhuseleko lwezithuthi zombane. Ndifuna ukunazisa imiba emine, okokuqala, iinkcukacha-manani zengozi yemoto yombane. Esi sishwankathelo sezizathu zokuzitshisa kwezithuthi zombane zangaphandle ukususela kwiminyaka yamuva, kwaye kubalulekile ukuphahlazeka.

Ngapha koko, iimoto zamafutha nazo ziya kufumana umlilo emva kokungqubana, okungumlilo wezibalo zasekhaya. Kukho iimpawu ezimbalwa kweli lizwe: okokuqala, ibhetri ye-yuan ezintathu, kunye ne-lithium iron phosphate nayo, kubalulekile ukuba ibhetri ye-ternary, ngaphezu kwesiqingatha. Okwesibini, ibhetri ye-cylindrical ngokuyinhloko, le yenye yezona ntlobo zibaluleke kakhulu, kuba igobolondo lensimbi, umthamo uqinile, ngoko ke xa i-thermal iphuma ekulawuleni, iya kuqhuma, eya kuvutha ezinye iibhetri.

Okwesithathu, ingozi yesiganeko sokutshisa umlilo inkulu kakhulu. Ngokuqhelekileyo, ukuba ibhetri ayishushu emva kokukhuphela kubunzulu obuthile, i-thermal ngaphandle kolawulo ngokuqhelekileyo igcwele ngokupheleleyo, ngoko kulula ukubangela xa utshaja, kuba ibhetri kunye nenkqubo yokutshaja idibene kunye, kwaye ishushu. ngaphandle kolawulo Xa kulula, kukho isiphaluka esifutshane sezixhobo zombane eziphezulu, njl., kuya kuba lula ukwenza ingozi.

Kwakhona, ngokwembono yomzekelo, iimodeli ezintsha kunye nezidala, inkqubo yebhetri ayiphezulu kakhulu, kuba ukubaluleka kwengozi kukuba ingozi kwiminyaka embalwa yokuqala, ukujonga ngokubanzi kwinkqubo ayikho phezulu kakhulu. , hayi phezulu kakhulu kuneebhetri zamandla esizicingayo. I-thermostat yebhetri kufuneka kuthiwe ngoyena nobangela wezi ngozi, yintoni i-thermal ngaphandle kolawulo lweebhetri? Ukushisa kwebhetri kufikelela kwibhetri ecinezelayo kuya kuba nefuthe elibi kwikhonkco, ukusabela kwe-reaction reaction, ngoko izinga lokushisa likhuphuka ngokukhawuleza, isantya esiphezulu sinokufikelela ekuphakameni kweqondo lokushisa ngomzuzwana, ngoko isantya saso sikhawuleza kakhulu. Yintoni unobangela wokungalawuleki kwethermal? Eyokuqala kukuba ibhetri iyatshisa.

Nditshilo nje ukuba ibhetri iyatshisa kwaye iya kuba shushu. Kukho izizathu ezahlukeneyo zokufudumeza. Kungenzeka ukuba ipakethe yebhetri ngokwayo ayilingani, kukho indawo yokushisa yendawo, i-overcharge, ngaphandle Isizathu salo mbane, isiphaluka esifutshane sangaphakathi, njl.

iya exotherm, kunye nezizathu mechanical, amanzi amaninzi, hayi kakuhle, ukungqubana, njl Makhe sijonge esona sizathu siphambili kwezi ngozi, sicinga ukuba yingxaki umgangatho imveliso. Imiba yomgangatho wemveliso ibhekiselele kwimveliso ekuyilweni, kwimveliso, ekuqinisekiseni, ngaphandle kokuthotyelwa okungqongqo kunye nemigangatho yobugcisa efanelekileyo kunye nemimiselo.

Kukho iintlobo ezintathu zeendidi ezintathu, okokuqala, ukuqinisekiswa kovavanyo lwemveliso yebhetri; okwesibini, ukuhlukahluka kokuthembeka ngexesha lokusetyenziswa kwesithuthi; okwesithathu, ukuhlawulisa iteknoloji yolawulo lokhuseleko kuneengxaki. Makhe sihlalutye le miba. Okokuqala, uvavanyo lwemveliso yebhetri alwanelanga.

Kuba umjikelo womgaqo-nkqubo wenkxaso-mali ingunyaka, awuhambelani kakhulu nomjikelo wophuhliso lwemveliso. Umzekelo, ukuphuculwa kwenkqubo yethu yemathiriyeli yeekhemikhali kuqhelekile ukuba ngaphezulu konyaka omnye, kodwa ngenxa yokuba inkampani ilandela isilumkiso senkxaso-mali, ngokungaboniyo Landela amandla aphezulu kunalawo athile, nciphisa ixesha lokuqinisekisa uvavanyo. Ngamanye amaxesha ukwenzela ukunciphisa umjikelo wophuhliso, indlela yokuphucula umzimba idla ngokuthandwa, njengokutyebisa ibhetri esebenzayo, i-diaphragm encinci, ukwenzela ukuba ibhetri inyuke, kodwa ukusebenza kokhuseleko kuyancipha.

Okwesibini kukuba iindlela zokuvavanya ibhetri yombane azifezekanga, kwaye iimeko zokusetyenziswa kwemoto yangempela ayinakubonakaliswa. Inxalenye enkulu enkulu yenkampani ayimiseli umgangatho wovavanyo lokhuseleko lwebhetri yenkampani yangaphakathi, ezinye iinkampani azinamthamo wovavanyo lokhuseleko lwebhetri, umgangatho wemveliso awulingani. Isizathu sesithathu singoku nje, ukuthembeka kuncipha ngexesha lokusetyenziswa kokuguga.

Ngokomzekelo, umphumo wokuthintela amanzi ubi kumjikelezo wobomi obupheleleyo. Ngokuqhelekileyo, ukutywinwa kwebhetri yethu kukudlula umgangatho we-IP67, kodwa emva kokuba isithuthi sisetyenzisiwe, isitywina siya kuhlahloka, kubangele amanzi emanzini, kuya kuba lula ukujikeleza. Kwakhona, njenge-laser welding yebhetri, i-welding point ye-welding ingaphakathi kwi-voids, eya kubangela i-impedance entsha, ekhokelela kumanqaku aphezulu okushisa, okubangela ukuba i-thermal ingalawuleki.

Kukwakho nokuguga kwenkqubo yebhetri kunye netshaja yezixhobo zombane ezinevoltage ephezulu. Ngokomzekelo, i-contactor esiyibiza rhoqo evulekileyo, ngamanye amaxesha iya ku-arc, okubangela ukuba oku kuvutha okanye ukunamathela kwiqondo eliphezulu lobushushu kunye nomphezulu wokudibanisa, kuya kuba mfutshane-circuited, kuya fever, Ezi zizathu zokulahlekelwa bubushushu. Isizathu sesine kukuhlawula, unxibelelwano lwedatha alulungelelwanga ngexesha lokutshaja, kwaye umenzi wabavelisi be-BMS kunye neetshaja akanalo ukuphunyezwa okungqongqo kwemigangatho yelizwe esanda kubhengezwa.

Ukhuseleko olusebenzayo lokutshaja, ngokwenkqubo yethu yolawulo lwebhetri, ukutshaja kulunge kakhulu ekusebenzeni kwamandla, kwaye xa kulawulwa yinkqubo yolawulo lwebhetri, okwangoku asinalo ukuphunyezwa ngokungqongqo kwemigaqo yokhuseleko esebenzayo, yi ISO26262 Le siqhelo. ayiphunyezwanga ngokupheleleyo, nto leyo ikwabangelwa zizizathu zokuba kutheni singayithobeli isiqhelo. Imigangatho efanelekileyo yokhuseleko lokutshaja ayinyanzeliswa ngokungqongqo. Umzekelo, i-relay yethu yokutshaja kufuneka ibe nemisebenzi yokuxilonga, kodwa eminye ukuze kugcinwe iindleko.

Inkqubo yokulawula ibhetri kunye nemfumba yokutshaja Akukho sixhobo esifanelekileyo sokubona ukugquma, kunye nesekethe yokutshaja eyenziwe yimoto kunye nemfumba yokutshaja ayihambelani nombane wokufakelwa kweemfuno eziqhelekileyo, umgama wokunyuka, ukulayisha ngaphezulu, inqanaba le-IP, amandla okufaka, ukutshixa, ubushushu. ukunyuka, umbane ukubetha Zonke izalathisi zifuna ukuba i-BMS ayithobelanga ngokungqongqo isikhokelo sokutshaja. Kutheni kuyingxaki yomgangatho? Oko kukuthi, sikuyilo, ukuvelisa, ukusebenzisa, kunye nokuqinisekisa yonke imiba, akukho kuthotyelwa okungqongqo phakathi kwemigangatho kunye nezithethe. Ewe kunjalo, siyasilela, njengohlolo lwethu lonyaka lokhuseleko, olulahlekileyo, kodwa ayisiyonkampani le.

Lo ngurhulumente. Izinto zokwenza. Ibhetri ephezulu kune-eneji ijongene nomceli mngeni onzima weteknoloji yokhuseleko, ngoko ke ndiza kuthetha ngale ngxaki ingezantsi.

Ngokomkhwa welizwe lam amandla entsha isithuthi amandla lithium ibhetri ngaphezu kophuhliso amandla, kungekudala siya phambili ukuya 300 Watt / kg, kungekudala ezi mveliso ziya kungena emarikeni, nto leyo ebizwa-nickel eliphezulu ternary 811 ibhetri. Kungekudala ziya kungena emarikeni, ezi bhetri zamandla zithe ngqo ziya kuba phezulu kunobuchwephesha bokhuseleko obujongene nezi zisezantsi kuneebhetri zamandla. Ngokuphathelene noku, iYunivesithi yaseTsinghua igxile kuphando olusisiseko kunye nophuhliso lobuchwepheshe kwiilebhu zokhuseleko lwebhetri.

Apha, uyakwazisa ngokufutshane iziphumo ze-R & D, kwireferensi yakho. Okwangoku, iYunivesithi yaseTsinghua yeLebhu yoKhuseleko lweBattery iye yasebenzisana ngokubanzi kunye neenkampani zasekhaya nezangaphandle kunye namaziko ophando, kubandakanya iBMW, iMercedes, iNissan. Ugxininiso lophando lukwimiba emithathu yokungalawuleki kwe-thermal, enye ingunobangela wobushushu, kubandakanya ubushushu, umbane, kunye noomatshini.

Okwesibini, yintoni i-mechanical of thermal out-of control, ekhuselayo kwinqanaba loyilo lwezinto eziphathekayo. Okwesithathu kukusasazeka kobushushu, xa ibhetri yeseli ingayeki ukulahleka kobushushu, kukho indlela yokukhusela yesibini, oko kukuthi, ukusasazeka kwe-thermal ngaphandle kolawulo kwinqanaba lenkqubo, nje ukuba ukusasazeka kunokuthintela iingozi. . Sinebhetri ephezulu kune-energy i-thermal ngaphandle kolawulo, kungekhona nje ngezinto eziphathekayo, kodwa nakwizinga lenkqubo.

Eyokuqala yindlela kunye nokunyanzeliswa kwe-thermal ngaphandle kolawulo. Senze ukusuka kwiindlela ezimbini zovavanyo, enye yikhalorimitha yokuskena eyohlukeneyo yophando oluzinzo lwe-thermal, enye yithemometha yokukhawulezisa yokulinganisa ilahleko yobushushu bebhetri. Iimpawu ezininzi ze-high-proportioned yamandla ebhetri ye-thermal ngaphandle kolawulo.

Ngokubanzi, xa ubushushu bebhetri bunyuka ukuya kumlinganiselo othile, ibhetri iya kuzivelela ngokwayo. Sibiza lo bushushu T1, kwaye isizukulwana ubushushu kwenzeka kumlinganiselo othile, engakwazi ukucinezela, thermal out-of-control trigger, ebizwa T2, iqondo lobushushu lokugqibela linyukela phezulu TH. Indlela ye-Thermostat ayicacanga yinto ebalulekileyo eyenzekayo kwi-T2 ukuya kwi-T3.

Ngokuqhelekileyo kuthathwa ngokuba ngenxa yeesekethe ezimfutshane, okuyinyani kwiibhetri eziqhelekileyo, kodwa sifumene ukuba ayikho ngokupheleleyo kwisifundo. Sifumene ukuba akukho sekethi emfutshane yangaphakathi, eshushu ingalawuleki. Oku kungenxa yokuba i-diaphragm yenoveli ephezulu yokumelana nobushushu bebhetri yamandla athile ayitshintshanga, kwaye i-electrolyte ingumphunga ngokupheleleyo, kodwa kwi-230-250 degrees, ioksijini kunye ne-electrode engalunganga iyasebenza kwi-electrode elungileyo. utshintsho lwesigaba sezinto ezibonakalayo.

Ukongeza, makhe sijonge umahluko kwibhetri ye-lithium-ion enemigangatho emithathu yomxholo wenickel owahlukileyo. Ibhetri ye-811 okwangoku ingaphezulu kwe-622 okanye i-532, kwaye i-exothermic peaks ye-811 iphezulu kakhulu kunoko, ebonisa ukuba ukuzinza kwe-thermal ye-811 kubi. Emva kohlalutyo, isigqibo sokuqala esisifumeneyo kukuba i-electrode ephezulu ye-nickel enempembelelo enkulu kulo lonke ukhuseleko lwebhetri, kwaye i-electrode engalunganga ye-silicon charcoal ayinkulu, kodwa impembelelo inkulu emva kokuthotywa komjikelo.

Kukho kwakhona uluhlu lweendlela zokuphucula, ezifana nokugubungela izinto eziphathekayo, kwaye sifumene indlela entsha, enokuthi ithathe indawo yezinto ezilungileyo ze-polycrystalline kunye ne-crystal particles enye. Uzinzo lwe-thermal yebhetri luphuculo oluhle kakhulu, ukhuseleko oluhambelanayo luphuculwe kakuhle. Okwesibini kukuba ubushushu busasazeka, ingozi yokwenene ibangelwa ukusasazeka kwe-thermal, oko kukuthi, emva kokuba i-monomer yebhetri ingalawulwa ngokupheleleyo, zonke iipakethi zebhetri zisasazeka, kwaye umlilo uya kwenzeka.

Ngokutsho kovavanyo lwethu kunye nokulinganisa ukusasazeka kwe-thermal ngaphandle kokulawula, indlela yokukhusela i-insulating yenzelwe ukongeza izinto zokukhusela ukushisa kwindlela yokudlulisa ukushisa. Ukufunyanwa kovavanyo ngenene kufezekise isiphumo sokusasazeka kwelahleko yobushushu. Olu hlobo lobuchwepheshe be-firewall luye lwamkelwa kwimimiselo esasazeke kwiimoto zombane zelizwe lam.

Kwinkalo yesithathu, yimbangela yokulahleka kobushushu kunye nokulawulwa kwebhetri. Inkuthazo yokuqala yesiphaluka esifutshane sangaphakathi, kwaye uhlalutyo lwebhetri kunye nebhetri yengozi lufunyenwe ukuba isibonda esifanayo xa ibhetri yenziwe, kunye nokugqabhuka kwendawo edibeneyo kuya kwenzeka emva kwexesha elithile, ekulula ukwenzeka. , exhomekeke kulawulo lwe-lithium, okubangela ukulahlekelwa kobushushu. Ukongeza, ukungcola kwinkqubo yokuvelisa nako kubangela iisekethe ezimfutshane zangaphakathi, sibeka oku kubizwa ngokuba ngumhlaza webhetri, kuba andiyazi ukuba yenziwa nini, kwaye ngamanye amaxesha isoloko imfutshane emva kwexesha elide.

Ukuza kuthi ga ngoku, siye sayila enye indlela yovavanyo yesekethe emfutshane kwibhetri, kwaye siphumeze okulindelweyo ngaphakathi kwiisekethe ezimfutshane ngokufakelwa kweealloyi zememori kwibhetri ethile. Emva kokuba sifunde, i-short circuit yangaphakathi yahlulahlulwe yaba ziindidi ezine, apho i-aluminium yoxinaniso lwe-fluid kunye ne-electrode engalunganga zezona ziyingozi kakhulu isiphaluka esifutshane sangaphakathi. Kukwayimfuneko ukulwa kwangethuba, kwaye senze uthotho lophando, kwaye safumana inkqubo ye-evolution yamanqanaba amathathu kwiisekethe ezimfutshane zangaphakathi.

Kwinqanaba lokuqala, kuphela i-voltage iyancipha, akukho ukunyuka kweqondo lokushisa; isigaba sesibini sinokunyuka kweqondo lokushisa, kwaye isigaba sesithathu sinokunyuka kweqondo lokushisa elibukhali, eliphuma ekulawuleni i-thermal. Ngokwale nkqubo yokuziphendukela kwemvelo, sizama ukucalula isiphaluka esifutshane sangaphakathi kwizigaba ezimbini zokuqala, kwaye kuya kwenzeka ukuba kubangele isilumkiso sangaphakathi esifutshane se-thermal ngaphandle kokulawula kwangaphambili. Le teknoloji iye yasebenzisana neNingde Times.

Umba wesibini ukutshaja, sinesiseko esicacileyo sokudluliselwa kunye nokuphuma kwindlela yokulawula ngokuhlalutya kovavanyo. Ngesi siseko, ngokusebenzisa imodeli yokudibanisa i-thermoelectric ukuqikelela ukusebenza kwebhetri ngaphezulu. Ingozi yokutshaja ngokuqhelekileyo i-micro-charge, njengokungahambelani kwebhetri, ngenxa yokungahambelani, sele kukho indawo kwinkqubo yokutshaja, kwaye ezinye iindawo azigcwalanga, ziya kukhokelela kwezinye iibhetri ezizaliswe ngokupheleleyo, emva koko iLithium. i-lithium kwizinto ezimbi ze-electrode, i-lithium lactary crystal yinto ebizwa ngokuba yi-lithium, okubangelwa isiphaluka esifutshane, okubangelwa isiphaluka esifutshane.

Ukuze ukusombulula le ngxaki, siye saphuhlisa ixabiso-based lithium fast iteknoloji intlawulo esekelwe i-electrode reference, ukulawula amandla e-electrode negative kwi zero (lithium phantsi zero), leyo yongezwa ukongeza i-electrode, oko kukuthi electrode ezintathu. . Ngokusekelwe kwi-electrode emithathu, impendulo kunye nokuqwalaselwa kunokwenziwa ngokusekelwe kumzekelo. Le yitekhnoloji yethu yokubiza ngokukhawuleza i-lithium.

Emva kolu setyenziso lwetekhnoloji, akukho lithium enokwenzeka, kwaye isantya sokutshaja siyakhawuleza. Isizathu sesithathu kukwaluphala. Ukungaguquguquki emva kokuguga kwebhetri kuya kwandiswa, nto leyo engunobangela wokungaqondani kwenani leebhetri ezijikelezayo ukuba zinyuke, kwaye njengoko umthamo ungaguquki, ukuchaneka kolawulo lwebhetri kubi kakhulu.

Ukongezelela, ukuguga kwindawo yokushisa ephantsi kuchaphazela kakhulu ukuzinza kwe-thermal yebhetri, kwaye ukushisa okuzivelisayo kwe-thermal ngaphandle kokulawula kuya kuncipha, okunokubangela ukuba i-thermal ingalawuleki. Ngokuhlalutya ezi ngxaki, sifumanise ukuba undoqo wokuqinisekisa ukhuseleko lwenkqubo yebhetri kuphuhliso lwenkqubo yolawulo lwebhetri ekumgangatho ophezulu. Okwangoku, ngokweenkqubo zokulawula ibhetri, iimveliso zasekhaya azanelanga, kwaye ukuchaneka akwanelanga, ngokukodwa imisebenzi yokhuseleko, ngoko ke kuyimfuneko ukwandisa uphando kunye nophuhliso lweenkqubo zokulawula ibhetri.

Ukuqokelela kweTsinghua kwenkqubo yokulawula ibhetri kuninzi kakhulu, kwaye ifumene amalungelo abenzi be-65, la malungelo awodwa asetyenzisiwe kwintsebenziswano yeenkampani ezidumileyo zasekhaya nezangaphandle, ezinye zazo ezigunyazisiweyo ukunika iMercedes-Benz Motors. Ngoko ke sizisombulula njani ngokupheleleyo iingxaki zokhuseleko lwebhetri? Kutshanje, unokuqinisekisa ukhuseleko ngokusebenzisa itekhnoloji ethile, kodwa ekuhambeni kwexesha, kuyafuneka ukukhusela ukhuseleko olupheleleyo lwebhetri. I-lithium-ion yamandla e-lithium ibhetri ephezulu inokuba ngumkhombandlela wophuhliso lwehlabathi jikelele kunye neendlela, asikwazi ukuphuhlisa iibhetri zamandla ezithe ngqo ngenxa yemicimbi yokhuseleko, undoqo kukuqonda ukulingana phakathi kwamandla athile aphezulu kunye nokhuseleko.

Ngokomzekelo, ingxaki yokhuseleko lwangaphakathi lwe-nickel ternary lithium ion ibhetri ye-lithium kukuba indlela yokuba i-electrode efanelekileyo iya kukhulula i-oksijini. Sinokulibazisa ukukhululwa okulungileyo kwe-oksijini ngokuguqulwa kwe-interface; ukuphucula uzinzo; ke, enye kukuphuhlisa isizukulwana esilandelayo electrolytes eqinileyo, Ngokusisiseko ukusombulula ingxaki yokutsha electrolyte. Ngokusekwe kuthelekiso lwamandla e-lithium ibhetri yendlela, ixesha elifutshane ibhetri ye-lithium-ion ye-electrolyte engamanzi, kwaye inyathelo elilandelayo liya kuphuhlisa kwicala lebhetri yesimo esiqinileyo.

Ngokucokisekileyo uqwalaselo lwecala lophuhliso lweendleko zebhetri kunye namandla ebhetri ye-lithium, sicebisa ukuba ilizwe lam kufuneka kwakhona lithathe indlela efanayo, elixesha elifutshane lolwelo lwe-electrolyte, ukuphuhlisa i-nickel ternary ephezulu kunye ne-silicon-negative electrode, kwaye icinezela ulawulo lwebhetri. inkqubo kunye nokusasazeka kwe-thermal. Ukuthintela iingozi zokhuseleko, iibhetri ezinjalo zinokuhlangabezana neemfuno zeekhilomitha ezingama-500 zezithuthi zombane. Ixesha eliphakathi kunye nexesha elide, inguqu ngokuthe ngcembe ukusuka kwi-electrolyte engamanzi ukuya kwibhetri yesimo esiqinileyo esipheleleyo, kuqikelelwa kwi-2030 ibhetri yemeko eqinileyo epheleleyo iya kufumana usetyenziso lweshishini.

Ngamafutshane, kufuneka sizame ukusombulula ingxaki yokhuseleko lwangaphakathi lwe-lithium yebhetri, isiqinisekiso sophuhliso olusempilweni lwamashishini amatsha eemoto zamandla. Isishwankathelo sengxelo yam singashwankathelwa ngokuthi: Simele sijonge ngokuchanekileyo iimoto zamandla zamva nje zokutshisa umlilo, kwaye unobangela wayo obalulekileyo yingxaki yomgangatho wemveliso, akukho ukuthotyelwa kweenkcukacha zobugcisa kunye nemigangatho yobugcisa, imijikelo yokuqinisekisa yobugcisa imfutshane, njl. iingcebiso zibandakanya: Okokuqala, iinjongo zokuqala zoshishino (iiyunithi ze-2020 zifikelele kwi-350 watt-yure / kg, inkqubo ye-260 watt / kg, ubomi bomjikelo ngamaxesha angama-2000) iphezulu, ngokwembono yokhuseleko, ndicinga ukuba ayifanelekanga ukuyiphumeza. .

Okwesibini, imigaqo-nkqubo yenkxaso-mali kufuneka ihlangabezane nomthetho wophuhliso lwetekhnoloji, kwaye ukuphuculwa koxinzelelo lwamandla akufanele kube ngokukhawuleza, akufanele kutshintshe ngokuphindaphindiweyo, oku kukuncoma kwam kwiSebe lezeMali. Okwesithathu, sungula inkcazo yokuhlolwa kwemoto yombane ngonyaka ngokukhawuleza. Ngexesha elifanayo, ukwenzela ukuba uphathe kakuhle kwaye uhlalutye izingozi zeemoto zombane, kungcono ukuba neemoto zombane zebhokisi elimnyama.

Kwangaxeshanye, ipakethe yebhetri kufuneka ibe nojongano lokhuseleko lomlilo. Okwangoku, ipakethe yebhetri ifile kakhulu, ekhokelela kubunzima bokulwa nomlilo, ezi zilungile. UMphathiswa wezoKhuseleko loLuntu.

Okokugqibela, ndicinga ukuba ukhuseleko lwebhetri ngamanqaku aphambili otshintsho lweteknoloji yebhetri. Kwakhona isitshixo sokuqala sokuphucula ukusebenza kwezithuthi zombane ezicocekileyo. Ukhuseleko lwebhetri luya kuba yitekhnoloji ye-bottleneck, efana nemizuzu eyi-10, ngaphezu kweekhilomitha ezingama-300.

Itekhnoloji yokutshaja ngokukhawuleza kombane iya kuzisa imingeni kukhuseleko lwebhetri. Amandla ombane ayanda ukusuka kwi-300V ukuya kwi-600V okanye nakwi-800V. Zonke ezi zihambelana nokhuseleko, kunye nokhuphiswano oluphambili lwedabi kwizithuthi zombane ezicocekileyo kwixesha elizayo.

Kunokuthiwa ukhuseleko ngumgca wobomi bezithuthi zombane uphuhliso oluzinzileyo.

QHAGAMSHELANA NATHI
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