Tsarin sarrafa batirin lithium BMS - shine da'irar da ke tsakanin fakitin batirin lithium da kuma yadda ƙwayoyin lithium ke lalacewa. Duk wani babban ginin fakiti, ko lithium-ion (NCM), LiFePO4, ko LTO (lithium titanate), yana ɗauke da ɗaya, kuma ƙayyade shi ya dogara ne akan yanke shawara guda huɗu: sunadarai da adadin jerin da dole ne ya tallafa, ci gaba da kwararar wutar lantarki da dole ne ya ɗauka, sadarwa tana haɗa buƙatun aikace-aikacen, da kuma hanyar daidaita da ke sa ƙwayoyin su daidaita a tsawon rayuwar fakitin.
Wannan shafin yana bibiyar abin da tsarin sarrafa batir na lithium-ion da fakitin LiFePO4 ke yi, sannan kowanne daga cikin shawarwari huɗu bi da bi, tare da kewayon ƙayyadaddun bayanai na DALY yana rufe a kowane mataki.
Abin da Lithium BMS ke yi
Kowace lithium BMS tana ɗauke da saitin kariya ta asali: caji mai yawa, fitarwa mai yawa, yawan wutar lantarki, zafin jiki, da kariyar gajeriyar hanya. Waɗannan ba siffofi ne na musamman ba - su ne ma'anar nau'in samfurin. BMS yana sa ido kan ƙarfin wutar lantarki na kowace ƙungiyar tantanin halitta da kuma yanayin zafi da fakitin, kuma yana katse babban da'irar lokacin da kowane karatu ya ketare iyakar kariyarsa; dawowa yana biyo bayan da yanayi ya koma taga mai aminci, tare da ainihin yanayin dawowa ya danganta da nau'in lahani.
Baya ga wannan tushe, BMS mai wayo yana ƙara ma'aunin da za ku iya gani da saitunan da za ku iya canzawa: karanta ƙarfin lantarki ta tantanin halitta, kimanta yanayin caji, rikodin tarihi, da haɗin Bluetooth zuwa aikace-aikacen waya don sa ido da saita sigogi. Shawarwari huɗu da ke ƙasa suna ƙayyade wane allo ne ke ɗauke da waɗannan ayyukan don takamaiman fakitin ku.
Shawara ta 1 — Sinadaran Kimiyya da Jerin Labarai
Bayani na farko shine abin da aka yi fakitin. Smart BMS (A Series) na DALY yana amfani da ƙirar duniya ta 4–24S (ƙwayoyin halitta 4 zuwa 24 a jere) wanda ya rufe manyan sinadarai guda uku na lithium:
| Sinadaran Kimiyya | Jerin Tallafi Masu Tallafi |
|---|---|
| LiFePO4 (LFP) | 4–8S / 7–17S / 7–24S |
| Lithium-ion (NCM) | 4–7S / 7–17S / 7–20S |
| LTO | 6–8S / 11–17S / 11–24S |
Ayyuka biyu suna sa ƙirar duniya ta zama mai amfani a samarwa. Ana iya canza sinadarai a cikin manhajar DALY da famfo ɗaya, don haka allon ɗaya yana ba da umarnin LFP a wannan watan da kuma umarnin NCM a wata mai zuwa. Kuma ana gano adadin jerin ta atomatik cikin daƙiƙa 45 na farko da aka kunna - babu maɓallan DIP, babu tsarin kowane raka'a - wanda ke nufin fakitin babur na lantarki na 13S da fakitin 16S 48V za a iya jigilar su daga hannun BMS iri ɗaya.
Shawara ta 2 — Ci gaba da Matakin Yanzu
Matsayin da ake buƙata a yanzu shine shawarar da ta fi biyan kuɗi kai tsaye: ƙayyade fiye da kima kuma kuna biyan kuɗin jan ƙarfe da ba ku taɓa amfani da shi ba; ƙayyade ƙasa da ƙayyadadden ...
| Matsayi na Yanzu | Ci gaba | Kololuwa |
|---|---|---|
| 40A / 60A | 40A / 60A | 60A / 90A |
| 80A / 100A | 80A / 100A | 120A / 150A |
| 150A / 200A | 150A / 200A | 225A / 300A |
| 250A–400A | 250A / 300A / 400A | 375A–600A |
Dubawa biyu suna ƙayyade matakin. Na farko, daidaita ƙimar ci gaba da zana nauyin da aka ci gaba da shi, ba matsakaicin farantin suna ba. Na biyu, duba ginshiƙin kololuwar da aka yi amfani da shi da abubuwan da suka faru na ƙaruwar aiki - farawar injin, ƙaruwar inverter - domin shine ƙimar kololuwar, ba ta ci gaba ba, wanda ke yanke shawara ko BMS yana ratsa su. Inda buƙatar fakitin ya wuce 400A mai ci gaba,layin BMS mai yawan aikiyana ɗaukar nauyi.
Shawara ta 3 — Sadarwa
Fakitin da ke karewa kawai yana da cikakken aiki; fakitin da ke bayar da rahoto ana iya sayar da shi a mafi kyawun gefe. A Series yana jigilar UART, RS485, da CAN guda biyu a matsayin hanyoyin sadarwa na yau da kullun, tare da Bluetooth da aka gina a ciki don manhajar DALY. Wanne aikace-aikacenku ke amfani da shi ya dogara da abin da ke zaune a ɗayan ƙarshen wayar: inverters da caja a cikin tsarin ajiya da motsi yawanci suna ɗaukar RS485 ko CAN, yayin da UART yawanci yana hidimar na'urorin nuni da masu sarrafa masauki.
Tambayar takamaiman aiki ba ita ce "wane bas ne ya fi kyau ba" amma "me na'urar karɓa ke magana" - kuma saboda dukkan hanyoyin sadarwa guda uku suna kan allo ɗaya, samfurin BMS guda ɗaya yana rufe abokan ciniki a kan bas daban-daban ba tare da canza kayan aiki ba.
Shawara ta 4 — Daidaita Daidaito
Kwayoyin halitta suna yawo a kan zagayawa a kan caji, kuma hanyar daidaitawa tana ƙayyade yawan guduwar da BMS zai iya gyarawa. A Series yana ɗauke da daidaiton aiki mai sauri na 100mA a matsayin mizani - wanda ya isa ya riƙe sabbin ƙwayoyin halitta masu dacewa a layi a cikin sabis na yau da kullun.
Idan daidaiton ƙwayoyin halitta shine takura - ƙwayoyin halitta masu girman girma tare da faɗaɗawa mai faɗi, ƙwayoyin halitta masu rai na biyu, ko fakiti waɗanda ke zagayawa sosai kowace rana -Daidaita BMS mai aiki a jerin TYana motsa kuzari tsakanin ƙwayoyin halitta har zuwa 1A ta amfani da daidaita wutar lantarki mai juyawa biyu, a cikin kewayon 4-24S iri ɗaya, a cikin matakan yanzu daga 40A zuwa 400A. Hakanan akwai matakin 30A tare da daidaita wutar lantarki mai aiki 0.5A don ƙananan gina LiFePO4 12V. Manufar ƙayyadewa mai sauƙi ce: daidaitawa mara aiki ta tsohuwa, daidaitawa mai aiki lokacin da ƙwayoyin, ba ƙimar yanzu ba, sune abin da ke iyakancewa.
Haɗa Shawarwari Huɗu
Cikakken bayanin lithium BMS yana karanta kamar haka: ƙididdigar sunadarai da jerin abubuwa (misali, 16S LiFePO4), ci gaba da kwararar wutar lantarki tare da duba kololuwa (misali, 100A mai ci gaba / 150A kololuwa), hanyoyin sadarwa da ake buƙata (misali, CAN zuwa inverter), da kuma hanyar daidaitawa (passive don sabbin ƙwayoyin da aka daidaita). Tare da waɗannan sigogi huɗu da aka gyara, allon yana zaɓar kansa —Jerin BMS mai wayo (Jerin A)ya rufe cikakken kewayon 4–24S / 40A–400A, kuma jerin T ya rufe irin wannan kewayon tare da daidaitawa mai aiki.
Tambayoyin da Ake Yawan Yi
Q1Shin samfurin BMS ɗaya zai iya rufe 4S zuwa 24S da gaske?
Jerin A ya ƙunshi 4–24S ta hanyar saitunan jeri guda uku (don LiFePO4: 4–8S, 7–17S, da 7–24S). A cikin tsari, ana gano ƙidayar jeri ta atomatik cikin daƙiƙa 45 na kunnawa ta farko - fakitin 13S da fakitin 16S suna amfani da allo ɗaya ba tare da saitin hannu ba. Amfanin kaya: tsare-tsare uku suna rufe ƙarfin fakitin daga aji 12V zuwa aji 60V da sama, maimakon samfuri daban a kowace ƙarfin lantarki.
Q2Menene bambanci tsakanin daidaita aiki da rashin aiki?
Daidaitawar aiki ba tare da izini ba yana zubar da yawan caji daga mafi girman ƙwayoyin halitta kamar zafi, a 100mA akan A Series - wanda ya isa ga sabbin ƙwayoyin halitta masu dacewa. Daidaita aiki yana motsa kuzari daga manyan ƙwayoyin halitta zuwa ƙananan ƙwayoyin halitta, har zuwa 1A akan T Series - don fakiti inda daidaiton ƙwayoyin halitta ke tafiya da sauri fiye da yadda gyaran aiki ba zai iya ɗauka ba, kamar manyan ƙwayoyin halitta ko ƙwayoyin halitta masu rai na biyu.
Q3Ta yaya zan zaɓi tsakanin ƙimar ci gaba da mafi girman halin yanzu?
Kayyade ƙimar da ake ci gaba da samu daga ci gaba da jawo kaya, kuma ka tabbatar da ƙimar kololuwa idan aka kwatanta da abubuwan da suka faru kamar farawar mota. Dole ne a yi dukkan binciken biyu: girman BMS kawai akan ci gaba da kwararar wutar lantarki zai yanke yayin ƙaruwar wutar lantarki; girman ɗaya kawai akan kololuwa yana ɗaukar farashi mara amfani.
Game da DALY
DALY tana tsarawa da kuma ƙera tsarin sarrafa batirin lithium ga masana'antun fakiti, OEMs, da masu haɗa kayan aiki, tare da samfuran da ake amfani da su a ƙasashe sama da 130. An kafa DALY a cikin 2015, tana ba da tabbacin injiniya kafin sayarwa da tallafin daidaitawa ga ayyukan samarwa.
Kana neman farashi don fakitin Lithium ɗinka?
Rufe shawarwari guda huɗu a cikin bincikenku — ƙungiyar fasaha ta DALY za ta amsa tare da tabbatar da injiniya don daidaitattun tsare-tsare a cikin rana ɗaya ta kasuwanci.
- Adadin sinadarai da jerin sinadarai (misali, 16S LiFePO4 / 13S NCM)
- Ana buƙatar ci gaba da kwararar ruwa da kuma duk wani nauyin kololuwa da aka ƙayyade
- Sadarwa tana haɗa buƙatun aikace-aikacen (UART / RS485 / CAN)
- Daidaita fifiko, idan daidaiton tantanin halitta wani abu ne da aka sani da ƙuntatawa
- Email: dalybms@dalyelec.com
Shafin Rukunin BMS Mai Wayo: https://www.dalybms.com/smart-bms/
Lokacin Saƙo: Yuli-16-2026
