I-lithium BMS — uhlelo lokuphatha ibhethri — luyisekethe elima phakathi kwephakethe lebhethri le-lithium kanye nezindlela amaseli e-lithium ahluleka ngazo. Noma yikuphi ukwakheka kwephakethe okungathi sína, kungaba yi-lithium-ion (NCM), i-LiFePO4, noma i-LTO (i-lithium titanate), kuthwala eyodwa, futhi ukuyicacisa kuncike ezinqumweni ezine: i-chemistry kanye nenani lochungechunge okumele lisekelwe, ugesi oqhubekayo okumele uthwale, ukuxhumana okuhlanganisa izidingo zohlelo lokusebenza, kanye nendlela yokulinganisela egcina amaseli ehambisana phakathi nokuphila kwephakethe.
Leli khasi lichaza lokho okwenziwa uhlelo lokuphathwa kwebhethri lwamaphakethe e-lithium-ion kanye ne-LiFePO4, bese kuba yisinqumo ngasinye kwezine ngokulandelana, kanye nezigaba zokucaciswa ezihlanganiswa yi-DALY esinyathelweni ngasinye.
Lokho Okwenziwa yi-Lithium BMS
I-lithium BMS ngayinye inesethi yokuvikela eyisisekelo: ukushaja ngokweqile, ukukhipha ngokweqile, ukushaja ngokweqile, izinga lokushisa, kanye nokuvikelwa kwe-short-circuit. Lezi akuzona izici ze-premium - ziyincazelo yesigaba somkhiqizo. I-BMS iqapha i-voltage yeqembu ngalinye leseli kanye nogesi kanye nezinga lokushisa lephakethe, futhi inqamula isekethe eyinhloko lapho noma yikuphi ukufundwa kweqa umkhawulo wayo wokuvikela; ukululama kulandela uma izimo zibuyela efasiteleni eliphephile, ngokuziphatha okuqondile kokululama kuye ngohlobo lwephutha.
Ngaphezu kwaleso sisekelo, i-BMS ehlakaniphile yengeza isilinganiso ongasibona kanye nezilungiselelo ongazishintsha: ukufundwa kwe-voltage yeseli ngeseli, ukulinganiswa kwesimo seshaja, ukuqoshwa komlando, kanye nesixhumanisi se-Bluetooth kuhlelo lokusebenza lwefoni lokuqapha kanye nokucushwa kwamapharamitha. Izinqumo ezine ezingezansi zinquma ukuthi yiliphi ibhodi eliphethe leyo misebenzi yephakethe lakho elithile.
Isinqumo 1 — I-Chemistry kanye ne-Series Count
Incazelo yokuqala ukuthi iphakethe lenziwe ngani. I-Smart BMS (Uchungechunge A) lwe-DALY isebenzisa umklamo ojwayelekile we-4–24S (amaseli angu-4 kuya kwangu-24 ochungechungeni) ohlanganisa amakhemikhali amathathu e-lithium ajwayelekile:
| Ikhemistri | Uhla Lwezinchungechunge Ezisekelwayo |
|---|---|
| I-LiFePO4 (LFP) | 4–8S / 7–17S / 7–24S |
| I-Lithium-ion (NCM) | 4–7S / 7–17S / 7–20S |
| I-LTO | 6–8S / 11–17S / 11–24S |
Imisebenzi emibili yenza umklamo ojwayelekile ube wusizo ekukhiqizeni. I-Chemistry iyashintshwa kuhlelo lokusebenza lwe-DALY ngokuthepha okukodwa, ngakho-ke ibhodi elifanayo likhonza i-oda le-LFP kule nyanga kanye ne-oda le-NCM ngenyanga ezayo. Futhi inani lochungechunge litholakala ngokuzenzakalelayo ngaphakathi kwemizuzwana engama-45 yokuvula kokuqala — akukho ukushintsha kwe-DIP, akukho ukucushwa kweyunithi ngayinye — okusho ukuthi iphakethe lebhayisikili le-13S kanye nephakethe le-16S 48V kungathunyelwa kusuka esitokweni esifanayo se-BMS.
Isinqumo 2 — Isigaba Samanje Esiqhubekayo
Isilinganiso samanje yisinqumo esinemiphumela eqondile kakhulu yezindleko: uma ucacisa ngokweqile bese ukhokhela ithusi ongalisebenzisi; uma ucacisa kancane bese i-BMS inqamuka ngaphansi komthwalo osemthethweni. Uchungechunge lwe-A luhlanganisa izigaba ezine:
| Izinga Lamanje | Okuqhubekayo | Isiqongo |
|---|---|---|
| 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 |
Ukuhlolwa okubili kuchaza izinga. Okokuqala, fanisa isilinganiso esiqhubekayo nokudonsa okuqhubekayo komthwalo, hhayi ubukhulu begama laso. Okwesibili, hlola ikholomu ye-peak ngokumelene nemicimbi yokwanda kohlelo lokusebenza — ukuqala kwenjini, ukukhuphuka kwe-inverter — ngoba yisilinganiso se-peak, hhayi esiqhubekayo, esinquma ukuthi i-BMS ihamba kuzo yini. Lapho isidingo sephakethe sidlula i-400A ngokuqhubekayo,umugqa we-BMS wamandla aphezuluuyathatha izintambo.
Isinqumo 3 — Ukuxhumana
Iphakethe elivikela kuphela liphelele ngendlela yokusebenza; iphakethe elibikayo lingathengiswa ngesilinganiso esingcono. I-A Series ifika ne-UART ekabili, i-RS485, kanye ne-CAN njengezindawo zokuxhumana ezijwayelekile, kanye ne-Bluetooth eyakhelwe ngaphakathi yohlelo lokusebenza lwe-DALY. Ukuthi uhlelo lwakho lokusebenza lusebenzisa ini kuncike kulokho okuhlala kolunye uhlangothi lwentambo: ama-inverter namashaja ezinhlelweni zokugcina kanye nokuhamba ngokuvamile athatha i-RS485 noma i-CAN, kuyilapho i-UART ivame ukukhonza amayunithi okubonisa kanye nabalawuli be-host.
Umbuzo osebenzayo wokucacisa awusiwo "ibhasi elingcono kakhulu" kodwa "ithini idivayisi eyamukelayo" - futhi ngenxa yokuthi zonke izixhumi ezintathu zisebhodini elifanayo, imodeli eyodwa ye-BMS ihlanganisa amakhasimende amabhasi ahlukene ngaphandle kokushintsha ihadiwe.
Isinqumo 4 — Ukulinganisela
Amaseli ayahlukana phakathi kwemijikelezo yokushaja, futhi indlela yokulinganisa inquma ukuthi i-BMS ingakulungisa ukushelela okungakanani. Uchungechunge lwe-A luphethe ukulinganisela okungashukumi okungu-100mA njengokujwayelekile — okwanele ukubamba amaseli amasha afanelana kahle emgqeni ngesikhathi sesevisi evamile.
Uma ukuhambisana kweseli kuyisithiyo — amaseli amakhulu anamaseli asakazeke kabanzi, aphilayo yesibili, noma amaphakethe ajikeleza ngokujulile nsuku zonke —I-BMS yokulinganisela okusebenzayo yochungechunge lwe-Tihambisa amandla phakathi kwamaseli kuze kufike ku-1A isebenzisa ukulinganisela kwe-transformer okubili, kulo lonke ububanzi obufanayo be-4–24S, kumazinga wamanje kusukela ku-40A kuya ku-400A. I-tier engu-30A enokulinganisela okusebenzayo okungu-0.5A iyatholakala futhi ekwakhiweni okuncane kwe-12V LiFePO4. I-logic yencazelo ilula: ukulinganisela okungasebenzi ngokuzenzakalelayo, ukulinganisela okusebenzayo lapho amaseli, hhayi isilinganiso samanje, kuyisici esikhawulelayo.
Ukuhlanganisa Izinqumo Ezine
Incazelo ephelele ye-lithium BMS ifundeka kanje: i-chemistry kanye nenani lochungechunge (isb., i-16S LiFePO4), i-continuous current enokuhlolwa okuphezulu (isb., i-100A continuous / 150A peak), izixhumanisi ezidingekayo (isb., i-CAN kuya ku-inverter), kanye nendlela yokulinganisela (engasebenzi kumaseli amasha afanayo). Uma lawo mapharamitha amane elungisiwe, ibhodi liyazikhethela lona — iUhla lwe-Smart BMS (A Series)ihlanganisa ububanzi obuphelele be-4–24S / 40A–400A, kanti uchungechunge lwe-T luhlanganisa ububanzi obufanayo ngokulinganisela okusebenzayo.
imibuzo ejwayelekile ukubuzwa
Q1Ingabe imodeli eyodwa ye-BMS ingamboza ngempela ama-4S kuya kuma-24S?
Uchungechunge lwe-A luhlanganisa u-4–24S ngokusebenzisa ukucushwa okuthathu kochungechunge (kwe-LiFePO4: 4–8S, 7–17S, kanye no-7–24S). Ngaphakathi kokucushwa, inani lochungechunge litholakala ngokuzenzakalelayo phakathi kwemizuzwana engu-45 yokuvula amandla kokuqala — iphakethe le-13S kanye nephakethe le-16S zisebenzisa ibhodi elifanayo ngaphandle kokusethwa ngesandla. Inzuzo yesitoko: ukucushwa okuthathu kuhlanganisa ama-voltage ephakethe kusukela ku-12V-class kuya ku-60V-class nangaphezulu, esikhundleni semodeli ehlukile nge-voltage ngayinye.
Q2Uyini umehluko phakathi kokulinganisela okungasebenzi kanye nokusebenzayo?
Ukulinganisela okungasebenzi kahle kukhipha ukushaja okweqile kusuka kumaseli aphezulu njengokushisa, ku-100mA ku-A Series — okwanele kumaseli amasha afanelana kahle. Ukulinganisela okusebenzayo kuhambisa amandla kusuka kumaseli aphezulu kuya kumaseli aphansi, kufikela ku-1A ku-T Series — kumaphakethe lapho ukuqina kwamaseli kuhamba ngokushesha kunokuba ukulungiswa okungasebenzi kungabamba, njengamaseli anomthamo omkhulu noma wesibili.
Q3Ngingakhetha kanjani phakathi kwezilinganiso zamanje eziqhubekayo neziphezulu?
Cacisa isilinganiso esiqhubekayo kusukela ekudonsweni okuqhubekayo komthwalo, bese uqinisekisa isilinganiso esiphezulu ngokumelene nemicimbi yokukhuphuka njengokuqala kwenjini. Zombili lezi zivivinyo kumele zidlule: i-BMS enobukhulu kuphela kugesi oqhubekayo izonqamuka ngesikhathi sokukhuphuka; eyodwa enobukhulu kuphela ekuphakameni inezindleko ezingadingekile.
Mayelana ne-DALY
I-DALY iklama futhi ikhiqize izinhlelo zokuphatha amabhethri e-lithium zabakhiqizi bamaphakethe, ama-OEM, kanye nabahlanganisi, ngemikhiqizo esetshenziswa emazweni angaphezu kuka-130. Yasungulwa ngo-2015, i-DALY inikeza ukuqinisekiswa kobunjiniyela ngaphambi kokuthengiswa kanye nokusekelwa kokufanisa imininingwane yamaphrojekthi okukhiqiza.
Ucela ikhotheshini yephakethe lakho le-lithium?
Mboza izinqumo ezine odabeni lwakho — Ithimba lobuchwepheshe le-DALY liphendula ngokuqinisekiswa kobunjiniyela kokucushwa okujwayelekile zingakapheli usuku olulodwa lwebhizinisi.
- I-Chemistry kanye nenani lochungechunge (isb., 16S LiFePO4 / 13S NCM)
- Umthamo wamanje oqhubekayo odingekayo kanye nanoma yimuphi umthwalo we-peak ochaziwe
- Ukuxhumana kuhlanganisa izidingo zohlelo lokusebenza (UART / RS485 / CAN)
- Ukulinganisela ukukhetha, uma ukuhambisana kweseli kuyisithiyo esaziwayo
- Email: dalybms@dalyelec.com
Ikhasi lesigaba se-Smart BMS: https://www.dalybms.com/smart-bms/
Isikhathi sokuthunyelwe: Julayi-16-2026
