• i-facebook
  • i-tiktok (2)
  • i-linkedin
  • i-instagram

IChengdu Yiwei New Energy Automobile Co., Ltd.

Ikhonkco Elibalulekileyo Lokudibanisa Iibhetri Zamandla Nezithuthi Zombane – BMS (Inkqubo Yolawulo Lwebhetri)-1

 

1.Yintoni iNkqubo yoLawulo lweeBhetri zeBMS?

Inkqubo yoLawulo lweeBhetri zeBMS isetyenziselwa kakhulu ulawulo olukrelekrele kunye nokugcinwa kweeyunithi zebhetri, ukuthintela ukutshaja kakhulu kunye nokukhupha iibhetri kakhulu, ukwandisa ubomi bebhetri, kunye nokujonga imeko yebhetri.

Ibhetri yeBMS1

2.Izinto eziyinxalenye ye-BMS

I-BMS ikakhulu yenziwe yi-BMU master controller, i-CSC sub-controller, i-CSU balancing module, i-HVU high-voltage controller, i-BTU battery status indicator unit, kunye ne-GPS communication module.

Imephu yolwakhiwo lwebhetri yeBMS

3. Uhlobo lomjikelo wobomi be-BMS

IbhetriInkqubo yoLawulo (i-BMS) yinxalenye ebalulekileyo yezithuthi zombane kunye nezinye izicelo zebhetri. Inoxanduva lokujonga nokulawula imeko yebhetri ukuqinisekisa ukusebenza ngokukhuselekileyo nangokufanelekileyo.I-BMSinokwahlulwa ibe ngamanqanaba aliqela:

  • Isigaba soyilo: Ngexesha lesigaba soyilo lwe-BMS, umsebenzi kunye noqwalaselo lwe-BMS kufuneka kumiselwe ngokusekelwe kwizinto ezifana nohlobo lwebhetri, imeko yesicelo, kunyeiimfuno zokusebenzaEli nqanaba lifuna uphando olunzulu kunye novavanyo ukuqinisekisa ukubaUyilo lweBMSiyahlangabezana neemfuno zesicelo sebhetri.

 

  • Inqanaba lokuvelisa: Ngexesha lesigaba sokuvelisa se-BMS, izinto ezahlukeneyo ze-BMS kufuneka ziveliswe ngokweemfuno zoyilo kwaye zihlanganiswe kwaye zivavanywe. Eli nqanaba lifuna ulawulo oluqinileyo lomgangatho ukuqinisekisa ukuba umgangatho kunye nokusebenza kwe-BMS kuyahlangabezana neemfuno zoyilo.

 

  • Isigaba sokufakwa kunye nokulungisa iingxaki: NgexeshaUfakelo lweBMSkwayeinqanaba lokulungisa iimpazamo, i-BMS kufuneka ifakwe kwinkqubo yebhetri kwaye ivavanywe kwaye ilungiswe. Eli nqanaba lifuna unonophelo olukhulu kunye nokuchaneka ukuqinisekisa ukuba ukufakwa kunye nokulungiswa kwe-BMS akulimazi ibhetri okanye kuchaphazele ukusebenza kwayo.

 

  • Inqanaba lokusebenza nokugcinwa: Ngexesha lesigaba sokusebenza nokugcinwa kwe-BMS, kufuneka kuhlolwe rhoqo kwaye kugcinwe ukuqinisekisa ukusebenza okuqhelekileyo kunye nokusebenza kwe-BMS. Eli nqanaba lifuna ukurekhodwa kwedatha kunye nohlalutyo ukuze kuchongwe kwaye kusonjululwe iingxaki ngokukhawuleza kunye nokuphucula kunye nokugcinwa kwe-BMS.

 

  • Umhlalaphantsikwayeinqanaba lokuhlaziya: Ngexesha lesigaba sokuthatha umhlalaphantsi kunye nokuvuselelwa kwe-BMS, i-BMS kufuneka ihlaziywe okanye itshintshwe ngokusekelwe kubomi bebhetri kunye neemfuno zokusebenza kwayo. Eli nqanaba lifunauhlalutyo lwedathakunye novavanyo ukuze kuqinisekiswe ukuba i-BMS kufuneka ihlaziywe okanye itshintshwe kunye nendlela yokuhlaziya okanye ukutshintsha i-BMS.

I-PCB yebhetri

 

I-BMS ifakiwe kwiphakheji yebhetri yamandla

4.Imisebenzi ephambili yesoftware ye-BMS

Umsebenzi wokulinganisa

(1) Umlinganiselo wolwazi olusisiseko: ukujonga i-voltage yebhetri, isignali yangoku, kunye nobushushu bepakethi yebhetri. Umsebenzi osisiseko wenkqubo yolawulo lwebhetri kukulinganisa i-voltage, i-current, kunye nobushushu beeseli zebhetri, nto leyo esisiseko sazo zonke izibalo eziphezulu kunye nengqiqo yolawulo lwenkqubo yolawulo lwebhetri.

(2) Ukuchonga ukumelana nobushushu: Yonke inkqubo yebhetri kunye nenkqubo ye-voltage ephezulu kufuneka ivavanyelwe ubushushu yinkqubo yolawulo lwebhetri.

(3) Ukuchonga i-interlock ye-high-voltage (HVIL): kusetyenziswa ukuqinisekisa ukuthembeka kwenkqubo yonke ye-high-voltage. Xa ukuthembeka kwesekethe yenkqubo ye-high-voltage yonakele, amanyathelo okhuseleko ayasebenza.

Umsebenzi woqikelelo

(1) Uqikelelo lwe-SOC kunye ne-SOH: eyona nto iphambili neyona inzima

(2) Ukulinganisela: lungisa ukungalingani komthamo we-SOC x phakathi kwee-monomers ngokusebenzisa isekethe yokulinganisela.

(3) Umlinganiselo wamandla ebhetri: amandla okufaka kunye nokuphuma kwebhetri anqunyelwe kumaqondo obushushu ahlukeneyo e-SOC.

Eminye imisebenzi

(1) Ulawulo lwereyi: kuquka i-main +, i-main-, i-charging relay +, i-charging relay -, i-pre-charging relay

(2) Ulawulo lobushushu

(3) Umsebenzi wonxibelelwano

(4) Ukuxilongwa kwempazamo kunye ne-alamu

(5) Ukusebenza okunyamezela iimpazamo

Qhagamshelana nathi:

yanjing@1vtruck.com  +(86)13921093681

duanqianyun@1vtruck.com   +(86)13060058315

liyan@1vtruck.com  +(86)18200390258


Ixesha lokuthumela: Meyi-08-2023