Uburyo bwo guhitamo sisitemu yo gucunga bateri ya Lithium (BMS)

Guhitamo Sisitemu ikwiye yo gucunga bateri ya lithium (BMS) ni ingenzi cyane mu kurinda umutekano, imikorere, no kuramba kwa sisitemu yawe. Waba ukoresha ibikoresho by'ikoranabuhanga bikoreshwa n'abaguzi, imodoka zikoresha amashanyarazi, cyangwa ibikoresho byo kubika ingufu, dore ubuyobozi bwuzuye bugufasha gufata icyemezo gishingiye ku makuru:

1. Kumenya Ibipimo bya Bateri

Tangira usobanukirwe imiterere y'ingenzi ya bateri yawe kugira ngo umenye neza ko ihuye na BMS:

  • Ubwoko bwa bateri

Kumenya imiterere ya bateri ya lithiamu:Lithiyumu ya Ternary (NCM/NCA),LiFePO4 (LFP), cyangwa ibindi. Buri bwoko bufite imiterere yihariye y'amashanyarazi n'ibisabwa mu mutekano.

Urugero: Bateri za litiyumu ya Ternary (3.7V nominal) zikenera uburinzi buhagije bwo kongera ingufu (≤4.25V), mu gihe LiFePO4 (3.2V nominal) ikora neza kugeza kuri 3.65V.

  • Ubushobozi (Ah)

Huza BMSumuriro usohoka uhoraho n'uwo hejuruukurikije ubushobozi bwa bateri yawe. Bateri zifite ubushobozi bwo hejuru zisaba BMS ifite ubushobozi bukomeye bwo gucunga umuriro.

  • Urugendo rw'amashanyarazi

Emeza ko ingano y'amashanyarazi ya BMS itwikira bateri yawevoltage y'izina,voltage yuzuye, naingufu nkeya zo gusohora. Ingano zidahuye zishobora kwangirika cyangwa kugabanuka k'ubushobozi.

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BMS yizewe igomba kurinda no kunoza imikorere ya bateri binyuze muri ibi bikurikira:

  • Uburinzi bw'inyongera

Ihagarika gusharija mu buryo bwikora iyo voltage irenze urugero rw'umutekano (urugero, 4.3V kuri lithium ternary).

  • Uburinzi bwo kuva mu modoka cyane

Ihagarika gusohora mbere yuko ingufu z'amashanyarazi zigabanuka munsi y'umurongo w'ingenzi (urugero, 2.5V kuri lithium ternary) kugira ngo hirindwe kwangirika kw'uturemangingo.

  • Uburinzi bw'umuvuduko ukabije n'ubudahindagurika

Imenya umuyoboro w'amashanyarazi ukabije cyangwa imiyoboro migufi (igihe cyo gusubiza: <100μs) kugira ngo hirindwe ko ubushyuhe bukomeza gukwirakwira.

  • Kunganya Uturemangingo

Kuringaniza ibintu mu buryo budakoraikuraho ingufu zirenze nk'ubushyuhe (ihendutse ku dupaki duto).

Kuringaniza nezayongera gukwirakwiza ingufu hagati y’uturemangingo (bikwiriye sisitemu nini, byongera igihe cyo kubaho).

  • Ibiranga bigezweho

Igenzura ry’ibikorwa bya Leta (SOC): Ikurikirana neza ubushobozi bwa bateri isigaye.

Kugenzura ubushyuhe: Igenzura kandi ikagenzura ubushyuhe bw'uturemangingo kugira ngo hirindwe ubushyuhe bukabije.

Imiyoboro y'itumanaho: Ifasha CAN bus, UART, cyangwa Bluetooth kugira ngo imenye amakuru n'isuzuma ry'igihe nyacyo.

3. Suzuma Ubwiza n'Ireme

Shora imari muri BMS iguha icyizere cyo kuramba no kubahiriza amategeko:

  • Ibirango Bizwi

Hitamo inganda zizwi zifite ubuhanga mu gushushanya no kwemeza BMS (urugero, UL, CE, ISO 26262 ku modoka).

  • Ubwiza bw'inyubako

Iy'icyiciro cyo hejuruIbikoresho bya PCB, gusudira neza, n'ibice by'ingenzi (urugero, MOSFET zikora neza cyane) bitanga umutekano n'imikorere myiza y'ubushyuhe.

  • Porogaramu na Algorithme

Porogaramu ya BMS igezweho ituma haboneka isuzuma ryimbitse rya SOC, gusuzuma amakosa, no kuvugurura porogaramu.

 

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4. Huza ibikenewe ku bidukikije n'ibikenewe mu ikoreshwa ryabyo

Hindura amahitamo yawe ukurikije imiterere y'ikoreshwa:

  • Ingano n'Ubwuzuzanye

Ibikoresho bya BMS bito bihuye n'ibikoresho bito bikoreshwa mu mwanya muto, mu gihe imiterere ya modular yoroshya uburyo bwo kwaguka ku nganda.

  • Ubushobozi bwo kwihanganira ubushyuhe

Hitamo ibice bya BMS byapimwe ku bushyuhe bukabije (urugero, -40°C kugeza 105°C) ku modoka cyangwa hanze.

  • Ibisabwa byihariye

Ibikoresho bya BMS bidapfa amazi (IP67), birinda ivumbi, cyangwa birwanya guhindagura byongera ubwizerwe mu bidukikije bikomeye.

Umwanzuro

Guhitamo BMS ya lithium ikwiye bisaba kuringaniza imiterere ya tekiniki, ubushobozi bwo kurinda, ubuhanga bwa porogaramu, no guhuza ibidukikije. BMS ihuye neza ntirinda gusa gutsindwa ahubwo inanoza imikorere y'ingufu kandi yongera igihe cyo kubaho kwa bateri.

Kugira ngo ubone ibisubizo byihariye, reba ibicuruzwa byacu byemewe bya BMS byagenewe gukoreshwa mu buryo butandukanye bwa bateri ya lithium. Vugana n'itsinda ryacu kugira ngo ubone ibikwiranye n'ibyo ukeneye!


Igihe cyo kohereza: Gicurasi-04-2025

HABANIRA DALY

  • Aderesi: Nomero 14, Umuhanda wa Gongye w'Amajyepfo, Pariki y'inganda ya Songshanhu y'ubumenyi n'ikoranabuhanga, Umujyi wa Dongguan, Intara ya Guangdong, mu Bushinwa.
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