Inkqubo yolawulo lweebhetri zeBMS sisixhobo esinamandla sokuphucula ubomi beebhetri zenkqubo yelanga. Inkqubo yolawulo lweebhetri zeBMS ikwanceda ukuqinisekisa ukuba iibhetri zikhuselekile kwaye zithembekile. Apha ngezantsi kukho inkcazo eneenkcukacha zenkqubo yeBMS kunye neenzuzo ezifunyanwa ngabasebenzisi.
Indlela Esebenza Ngayo Inkqubo yeBMS
I-BMS yeebhetri ze-lithium isebenzisa ikhompyutha ekhethekileyo kunye neesensa ukulawula indlela esebenza ngayo ibhetri. Iisensa zivavanya ubushushu, izinga lokutshaja, umthamo webhetri, nokunye. Ikhompyutha ekwinkqubo ye-BMS emva koko yenza izibalo ezilawula ukutshaja nokukhupha ibhetri. Injongo yayo kukuphucula ubomi benkqubo yokugcina ibhetri yelanga ngelixa iqinisekisa ukuba ikhuselekile kwaye ithembekile ukuyisebenzisa.
Izinto eziyinxalenye yeNkqubo yoLawulo lweBhetri
Inkqubo yolawulo lwebhetri ye-BMS iqulathe amacandelo aliqela abalulekileyo asebenzisanayo ukuze kusebenze kakuhle kwiphakheji yebhetri. Amacandelo ngala:
Itshaja yebhetri
Itshaja yondla umbane kwibhetri ngevolthi echanekileyo kunye nesantya sokuhamba kwayo ukuqinisekisa ukuba itshajwe ngokufanelekileyo.
Imonitha yebhetri
Isikrini sebhetri sisixa seenzwa ezijonga impilo yebhetri kunye nolunye ulwazi olubalulekileyo olufana nesimo sokutshaja kunye nobushushu.
Umlawuli webhetri
Umlawuli ulawula ukutshaja kunye nokukhupha ibhetri. Uqinisekisa ukuba umbane ungena kwaye uphuma kakuhle kwibhetri.
Iziqhagamsheli
Ezi ziqhagamshelo zidibanisa inkqubo ye-BMS, iibhetri, i-inverter, kunye nephaneli yelanga. Ziqinisekisa ukuba i-BMS inokufikelela kulo lonke ulwazi oluvela kwinkqubo yelanga.
Iimpawu zeNkqubo yoLawulo lweeBhetri zeBMS
Yonke i-BMS yeebhetri ze-lithium ineempawu zayo ezizodwa. Nangona kunjalo, iimpawu zayo ezimbini ezibalulekileyo kukukhusela nokulawula umthamo wephakheji yebhetri. Ukhuseleko lwephakheji yebhetri lufezekiswa ngokuqinisekisa ukhuseleko lombane kunye nokhuseleko lobushushu.
Ukhuseleko lombane luthetha ukuba inkqubo yolawulo lwebhetri iya kuvala ukuba indawo yokusebenza ekhuselekileyo (i-SOA) igqithile. Ukhuseleko lobushushu lunokuba ngumgaqo wobushushu osebenzayo okanye ongashukumiyo ukugcina iphakheji yebhetri ngaphakathi kwe-SOA yayo.
Ngokuphathelele ulawulo lomthamo webhetri, i-BMS yeebhetri ze-lithium yenzelwe ukwandisa umthamo. Iphakheji yebhetri ekugqibeleni ayizukusebenza ukuba ulawulo lomthamo alwenziwa.
Imfuneko yolawulo lomthamo kukuba ibhetri nganye kwiphakheji yebhetri inokusebenza okwahlukileyo kancinci. Olu mahluko ekusebenzeni luphawuleka kakhulu kumazinga okuvuza. Xa intsha, iphakheji yebhetri inokusebenza kakuhle. Nangona kunjalo, ngokuhamba kwexesha, umahluko ekusebenzeni kweseli yebhetri uyakhula. Ngenxa yoko, inokukhokelela kumonakalo wokusebenza. Isiphumo kukuba iimeko zokusebenza ezingakhuselekanga kwiphakheji yebhetri yonke.
Ngamafutshane, inkqubo yolawulo lwebhetri ye-BMS iya kususa itshaja kwiiseli ezitshajiweyo kakhulu, nto leyo ethintela ukutshaja okugqithisileyo. Ikwavumela iiseli ezitshajiweyo kancinci ukuba zithole umsinga wokutshaja omninzi.
I-BMS yeebhetri ze-lithium iya kuqondisa kwakhona ezinye okanye phantse zonke ii-charging current ezijikeleze ii-charger cells. Ngenxa yoko, ii-charging current ezincinci zifumana i-charging current ixesha elide.
Ngaphandle kwenkqubo yolawulo lwebhetri ye-BMS, iiseli ezitshaja kuqala ziya kuqhubeka zitshaja, nto leyo enokukhokelela ekutshiseni kakhulu. Nangona iibhetri ze-lithium zisebenza kakuhle, zinengxaki yokushushu kakhulu xa kunikezelwa umbane omninzi. Ukushushumbisa ibhetri ye-lithium kakhulu kuyawuthoba kakhulu umsebenzi wayo. Kwimeko embi kakhulu, kunokukhokelela ekungasebenzini kwebhetri yonke.
Iintlobo zeBMS zeebhetri zeLithium
Iinkqubo zolawulo lweebhetri zinokuba lula okanye zibe nzima kakhulu kwiimeko ezahlukeneyo zokusetyenziswa kunye neetekhnoloji. Nangona kunjalo, zonke zijolise ekunyamekeleni iphakheji yeebhetri. Ezona ndlela zixhaphakileyo zezi:
Iinkqubo zeBMS eziPhakathi
I-BMS ebekwe kwindawo enye yeebhetri ze-lithium isebenzisa inkqubo enye yolawulo lweebhetri ze-BMS kwiphakheji yebhetri. Zonke iibhetri ziqhagamshelwe ngqo kwi-BMS. Inzuzo ephambili yale nkqubo kukuba incinci. Ukongeza, ifikeleleka lula.
Ingxaki yayo ephambili kukuba ekubeni zonke iibhetri ziqhagamshelwa ngqo kwiyunithi ye-BMS, ifuna iiports ezininzi ukuze iqhagamshelwe kwiphakheji yebhetri. Isiphumo kukuba kukho iingcingo ezininzi, izihlanganisi, kunye neentambo. Kwiphakheji yebhetri enkulu, oku kunokwenza kube nzima ukugcinwa kunye nokusombulula iingxaki.
I-BMS yeModular yeebhetri zeLithium
Njenge-BMS esembindini, inkqubo yemodyuli iqhagamshelwe kwinxalenye ekhethekileyo yebhetri. Iiyunithi zeBMS zemodyuli ngamanye amaxesha ziqhagamshelwe kwimodyuli ephambili ejonga ukusebenza kwazo. Inzuzo ephambili kukuba ukusombulula iingxaki kunye nokugcinwa kwazo kulula ngakumbi. Nangona kunjalo, ingxaki kukuba inkqubo yolawulo lwebhetri yemodyuli ibiza ngaphezulu.
Iinkqubo zeBMS ezisebenzayo
Inkqubo yolawulo lwebhetri ye-BMS esebenzayo ijonga i-voltage, umbane, kunye nomthamo wephakheji yebhetri. Isebenzisa olu lwazi ukulawula ukutshaja kunye nokukhupha inkqubo ukuqinisekisa ukuba iphakheji yebhetri ikhuselekile ukusebenza kwaye ikwenza oko kumanqanaba afanelekileyo.
Iinkqubo ze-BMS ezingasebenziyo
I-BMS engasebenziyo yeebhetri ze-lithium ayizukujonga umbane kunye nombane. Endaweni yoko, ixhomekeke kwi-timer elula ukulawula itshaja kunye nesantya sokukhupha ibhetri. Nangona iyinkqubo engasebenzi kakuhle, ixabisa kancinci kakhulu ukuyifumana.
Iingenelo Zokusebenzisa Inkqubo Yolawulo Lwebhetri yeBMS
Inkqubo yokugcina ibhetri inokuba neebhetri ezimbalwa okanye amakhulu e-lithium. Inkqubo yokugcina ibhetri enjalo inokuba nomlinganiselo we-voltage ofikelela kwi-800V kunye nombane we-300A okanye ngaphezulu.
Ukulawula gwenxa ipakethe enombane ophezulu kangaka kunokukhokelela kwiintlekele ezinkulu. Ngenxa yoko, ukufaka inkqubo yolawulo lwebhetri ye-BMS kubalulekile ukuze ipakethe yebhetri isebenze ngokukhuselekileyo. Iingenelo eziphambili ze-BMS kwiibhetri ze-lithium zingachazwa ngolu hlobo lulandelayo:
Ukusebenza ngokukhuselekileyo
Kubalulekile ukuqinisekisa ukusebenza ngokukhuselekileyo kwebhetri ephakathi okanye enkulu. Nangona kunjalo, neeyunithi ezincinci ezifana neefowuni ziyaziwa ukuba ziyavutha umlilo ukuba inkqubo efanelekileyo yokulawula ibhetri ayifakwanga.
Ukuthembeka okuphuculweyo kunye nexesha lokuphila
Inkqubo yolawulo lwebhetri iqinisekisa ukuba iiseli ezikwipakethi yebhetri zisetyenziswa ngaphakathi kwemilinganiselo yokusebenza ekhuselekileyo. Isiphumo kukuba iibhetri zikhuselekile ekutshajweni nasekukhutshweni ngamandla, nto leyo ekhokelela kwinkqubo yelanga ethembekileyo enokubonelela ngeminyaka yenkonzo ethembekileyo.
Uluhlu Oluhle kunye Nokusebenza
I-BMS inceda ekulawuleni umthamo weeyunithi nganye kwiphakheji yebhetri. Iqinisekisa ukuba umthamo wephakheji yebhetri ufanelekile. I-BMS ichaza umahluko ekuzikhupheni, ubushushu, kunye nokuphuma ngokubanzi, okunokwenza iphakheji yebhetri ingasebenzi ukuba ayilawulwa.
Uxilongo kunye noNxibelelwano lwaNgaphandle
I-BMS ivumela ukujongwa rhoqo, ngexesha langempela kwepakethi yebhetri. Ngokusekelwe ekusetyenzisweni kwayo ngoku, inika uqikelelo oluthembekileyo lwempilo yebhetri kunye nobomi bayo obulindelekileyo. Ulwazi lokuxilonga olunikiweyo lukwaqinisekisa ukuba nayiphi na ingxaki enkulu ifunyanwa kwangethuba ngaphambi kokuba ibe yintlekele. Ngokwembono yezemali, inokunceda ukuqinisekisa ucwangciso olufanelekileyo lokutshintshwa kwepakethi.
Iindleko Ezincitshisiweyo Kwixesha Elide
I-BMS iza nexabiso lokuqala eliphezulu ngaphezu kwexabiso eliphezulu lebhetri entsha. Nangona kunjalo, ukujongwa okubangelwa koku, kunye nokukhuselwa yi-BMS, kuqinisekisa ukwehla kweendleko kwixesha elide.
Isishwankathelo
Inkqubo yolawulo lweebhetri zeBMS sisixhobo esinamandla nesisebenzayo esinokunceda abanini beenkqubo zelanga baqonde indlela esebenza ngayo ibhanki yabo yeebhetri. Inokunceda ekwenzeni izigqibo zemali ezifanelekileyo ngelixa iphucula ukhuseleko lwephakheji yebhetri, ubude bayo, kunye nokuthembeka kwayo. Isiphumo kukuba abanini beBMS yeebhetri zelithium bafumana okuninzi kwimali yabo.
