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Chengdu Yiwei New Energy Automobile Co., Ltd.

Ulalo Wofunika Wolumikizira Mabatire Amagetsi Ndi Magalimoto Amagetsi - BMS (Machitidwe Oyendetsera Mabatire) -1

 

1.Kodi BMS Battery Management System ndi chiyani?

Dongosolo Loyang'anira Mabatire a BMS limagwiritsidwa ntchito makamaka poyang'anira ndi kusamalira mabatire mwanzeru, kupewa kudzaza mabatire mopitirira muyeso komanso kutulutsa mphamvu mopitirira muyeso, kukulitsa nthawi ya batire, komanso kuyang'anira momwe batire lilili.

Batri ya BMS1

2.Zigawo za BMS

BMS imapangidwa makamaka ndi BMU master controller, CSC sub-controller, CSU balancing module, HVU high-voltage controller, BTU battery status indicator unit, ndi GPS communication module.

Mapu a kapangidwe ka batri ya BMS

3. Mtundu wa BMS wa moyo wonse

BatriDongosolo Loyang'anira (BMS) ndi gawo lofunika kwambiri pa magalimoto amagetsi ndi ntchito zina za mabatire. Lili ndi udindo wowunikira ndikuwongolera momwe batire ilili kuti lizigwira ntchito bwino komanso motetezeka.BMSakhoza kugawidwa m'magawo angapo:

  • Gawo la kapangidwe: Pa gawo la kapangidwe ka BMS, ntchito ndi kasinthidwe ka BMS ziyenera kutsimikiziridwa kutengera zinthu monga mtundu wa batri, momwe imagwiritsidwira ntchito, ndizofunikira pakuchita bwinoGawoli likufunika kafukufuku wochuluka ndi mayeso kuti zitsimikizire kutiKapangidwe ka BMSimakwaniritsa zosowa za batri.

 

  • Gawo Lopanga: Pa gawo lopanga BMS, zigawo zosiyanasiyana za BMS ziyenera kupangidwa malinga ndi zofunikira pakupanga ndi kusonkhanitsidwa ndikuyesedwa. Gawoli limafuna kuwongolera bwino khalidwe kuti zitsimikizire kuti khalidwe ndi magwiridwe antchito a BMS zikukwaniritsa zofunikira pakupanga.

 

  • Gawo lokhazikitsa ndi kukonza zolakwika: Pa nthawi yaKukhazikitsa kwa BMSndigawo lokonza zolakwika, BMS iyenera kuyikidwa mu dongosolo la batri ndikuyesedwa ndikukonzedwa. Gawoli limafuna chisamaliro chachikulu komanso kulondola kuti kuyika ndi kukonza BMS sikuwononge batri kapena kusokoneza magwiridwe ake.

 

  • Gawo Logwira Ntchito ndi Kukonza: Pa gawo Logwira Ntchito ndi Kukonza la BMS, kuwunika ndi kukonza kuyenera kuchitika nthawi zonse kuti zitsimikizire kuti BMS ikugwira ntchito bwino komanso ikugwira ntchito bwino. Gawoli limafuna kujambula deta ndi kusanthula kuti tizindikire ndikuthetsa mavuto mwachangu komanso kuti tikweze ndikusamalira BMS.

 

  • Kupuma pantchitondigawo lokonzanso: Pa nthawi yopuma pantchito ndi kukonzanso BMS, BMS iyenera kusinthidwa kapena kusinthidwa kutengera nthawi ya batri komanso momwe imagwirira ntchito. Gawoli limafunakusanthula detandi kuwunika kuti adziwe ngati BMS ikufunika kusinthidwa kapena kusinthidwa ndi momwe ingasinthire kapena kusintha BMS.

PCB ya paketi ya batri

 

BMS yayikidwa mu paketi ya batri yamagetsi

4.Ntchito zazikulu za pulogalamu ya BMS

Ntchito yoyezera

(1) Kuyeza mfundo zoyambira: kuyang'anira mphamvu ya batri, chizindikiro cha mphamvu, ndi kutentha kwa paketi ya batri. Ntchito yofunikira kwambiri ya dongosolo loyendetsera batri ndikuyesa mphamvu ya batri, mphamvu ya batri, ndi kutentha kwa maselo a batri, zomwe ndi maziko a mawerengedwe onse apamwamba ndi malingaliro owongolera a dongosolo loyendetsera batri.

(2) Kuzindikira kukana kwa kutentha: Dongosolo lonse la batri ndi makina amphamvu kwambiri ayenera kuyesedwa kuti awone ngati ali ndi kutentha koyenera ndi makina oyang'anira batri.

(3) Kuzindikira kutsekeka kwa magetsi amphamvu kwambiri (HVIL): kumagwiritsidwa ntchito kutsimikizira kukhulupirika kwa dongosolo lonse la magetsi amphamvu kwambiri. Pamene kukhulupirika kwa dera la magetsi amphamvu kwambiri kwawonongeka, njira zotetezera zimayatsidwa.

Ntchito yowerengera

(1) Kuyerekeza kwa SOC ndi SOH: gawo lofunika kwambiri komanso lovuta kwambiri

(2) Kulinganiza: sinthani kusalingana kwa mphamvu ya SOC x pakati pa ma monomers kudzera mu circuit yolinganiza.

(3) Kuchepetsa mphamvu ya batri: mphamvu yolowera ndi yotulutsa ya batri imakhala yochepa pa kutentha kosiyanasiyana kwa SOC.

Ntchito zina

(1) Kuwongolera ma relay: kuphatikiza main +, main-, charging relay +, charging relay -, pre-charging relay

(2) Kulamulira kutentha

(3) Ntchito yolumikizirana

(4) Kuzindikira vuto ndi alamu

(5) Ntchito yopirira zolakwika

Lumikizanani nafe:

yanjing@1vtruck.com  +(86)13921093681

duanqianyun@1vtruck.com   +(86)13060058315

liyan@1vtruck.com  +(86)18200390258


Nthawi yotumizira: Meyi-08-2023