LiFePO4 BMS: Uburyo bwo guhitamo sisitemu ikwiye yo gucunga bateri kuri paki yawe
Guhitamo BMS itari yo ni imwe mu mpamvu zikunze gutuma bateri za LiFePO4 zinanirwa vuba — kandi ni kimwe mu bibazo byoroshye kwirinda. Iyi nyandiko ikwereka neza icyo LiFePO4 BMS ikora, ni ibihe byangombwa bisabwa kuri porogaramu yawe, n'uburyo bwo kwirinda amakosa yo gushyiramo ibintu bituma benshi mu batanga serivisi batugana.
Ku bijyanye na LiFePO4 BMS
LiFePO4 BMS (Sisitemu yo gucunga bateri) ni ubwonko bw'ikoranabuhanga buhuza uturemangingo twa bateri yawe n'utundi duce tw'umubiri wawe. Bukora ibintu bitatu:
- Igenzura buri selile ukwayo — ikurikirana voltage, ubushyuhe, n'uko umuriro uhagaze mu gihe nyacyo.
- Irinda ipaki — ikagabanya charge cyangwa isohora umuriro mu gihe telefoni isohotse hanze y’idirishya ryayo rikora neza.
- Iringaniza utunyangingo — inganya urwego rw'umuvuduko mu tunyangingo twose turi mu gapaki kugira ngo akanyangingo gafite intege nke kadakurura sisitemu yose.
Iyo hatabayeho BMS, uturemangingo twinshi duhinduka uko igihe kigenda gihita. Uturemangingo twinshi dushyuha vuba cyane tuzabanza tugera ku mupaka watwo urenze urugero kandi tugahagarika ubushobozi bwose bwo gukoresha. Uturemangingo twinshi dusohora vuba cyane tuzamanuka munsi y’umupaka watwo kandi dusaze ku muvuduko wihuta. BMS yagenwe neza ibuza byombi.
LiFePO4 BMS: Uburyo bwo guhitamo nezaSisitemu yo gucunga bateriku ipaki yawe
Guhitamo BMS itari yo ni imwe mu mpamvu zikunze gutuma bateri za LiFePO4 zinanirwa vuba — kandi ni kimwe mu bibazo byoroshye kwirinda. Iyi nyandiko ikwereka neza icyo LiFePO4 BMS ikora, ni ibihe byangombwa bisabwa kuri porogaramu yawe, n'uburyo bwo kwirinda amakosa yo gushyiramo ibintu bituma benshi mu batanga serivisi batugana.
Imirimo yo Kurinda Ishingiro — Icyo Buri Kimwe Gikora
Buri LiFePO4 BMS yizewe ikubiyemo izi nzego esheshatu zo kurinda nk'uko bisanzwe. Niba BMS urimo gusuzuma hari na kimwe kibuze muri zo, komeza.
| Uburinzi | Ni iki kibitera | Impamvu ari ingenzi |
| Uburinzi bwa Voltage Irenze Iy'ingufu (OVP) | Umuvuduko w'amashanyarazi w'ingirabuzimafatizo uzamuka hejuru ya ~3.65 V mu gihe cyo gusharija | Birinda amashanyarazi menshi, kwangirika kwa electrolyte, no kugabanuka k'ubushobozi |
| Uburinzi bw'amashanyarazi buri munsi y'amashanyarazi (UVP) | Umuvuduko w'uturemangingo ugabanuka munsi ya ~2.50 V mu gihe cyo gusohora | Irinda ko uturemangingo twinshi dusohoka mu buryo butunguranye bigatera kwangirika gukomeye kw'uturemangingo |
| Uburinzi bw'umuvuduko ukabije (OCP) | Umuvuduko w'amashanyarazi urenze urugero rw'umubare w'amashanyarazi | Irinda FET, busbars, na cell tabs kwangirika k'ubushyuhe |
| Uburinzi bw'uruziga rugufi (SCP) | Hagaragaye ubwiyongere bw'amazi butunguranye (igisubizo cya microsecond) | Ifunga ipaki mbere yuko ikibazo gikomeye gishobora gutera inkongi cyangwa umwuka usohoka |
| Uburinzi bw'ubushyuhe burenze urugero (OTP) | Ubushyuhe bw'akagari cyangwa MOSFET burenze urugero rw'ubushyuhe | Ihagarika umuriro cyangwa isukura mbere y'uko ubushyuhe butera kwangirika vuba |
| Kunganya Uturemangingo | Ikwirakwira ry'amashanyarazi ryagaragaye hagati y'uturemangingo | Ipima imiterere y'ipaki kugira ngo ubushobozi bwose bwo kuyikoresha bushobore gukoreshwa |
Icyitonderwa: Imipaka nyayo y'ibitera imbaraga (urugero, 3.65 V kuri OVP) ishyirwaho mu gihe cyo gupima BMS kandi iratandukanye hagati ya moderi. Buri gihe reba urupapuro rw'amakuru kuri SKU wihariye utumiza.
Ubwoko bw'ibicuruzwa bya Daly BMS LiFePO4 — Incamake y'ikoranabuhanga
Umuryango wa Daly BMS LiFePO4 ukubiyemo imiterere itandukanye kuva kuri paki nto za 12V DIY kugeza kuri sisitemu zo kubikamo ingufu za 48V+. Ibipimo by'ingenzi hakurikijwe itsinda ry'icyitegererezo:
| Igipimo | Urutonde / Amahitamo | Inyandiko |
| Ubutabire bwa bateri | LiFePO4 (LFP) | Gupima voltage ya LFP byihariye; moderi zitandukanye za Li-ion / LTO |
| Umubare w'uturemangingo tw'uruhererekane (S) | 4S · 8S · 12S · 16S · 20S · 24S | Ibipfukisho 12V · 24V · 36V · 48V · 60V · Voltage ya 72V y'ipaki y'amazina |
| Isuzuma ry'ubu rihoraho | 20A — 200A (ishingiye ku rugero) | Ingano ya buri gihe ni ≥110% by'umuvuduko ntarengwa w'umuzigo wawe uhoraho |
| Uburyo bwo Kuringaniza | Kugereranya ibintu bidakora (bisanzwe) / Kugereranya ibintu mu buryo bukora (kuvugurura) | Gupima neza bikunda gukoreshwa ku mapaki arengeje 100Ah cyangwa ku igare ry'igice rikunze gukoreshwa kenshi |
| Ihuzabikorwa ry'itumanaho | UART · RS485 · Bluetooth (BMS moderi nziza) | Birakenewe niba inverter/charger yawe ikeneye amakuru ya SOC cyangwa se ay'iterefone mu buryo bw'igihe nyacyo |
| Amahitamo y'amacumbi | Isanzwe / Ifite irangi risanzwe / IP67 iyo ubisabye | Ibidukikije byo hanze, mu mazi no mu nganda bisaba ko amanota ya IP azamuka. |
| OEM / ODM | Biraboneka | Porogaramu ya mudasobwa yihariye, kwandika ibirango, kubaka, no guhuza protocole birashyigikiwe |
Kugira ngo ubone amakuru yihariye yerekeye icyitegererezo n'inyandiko zigezweho, sura dalybms.com cyangwa uhamagare itsinda ryacu rya tekiniki utaziguye.
Uburyo bwo guhitamo LiFePO4 BMS ikwiye — Intambwe 5
Kora izi ntambwe eshanu uko zikurikirana. Gusimbuka imwe muri zo ni ko bigenda.
Intambwe ya 1 — Kubara Utunyangingo twawe mu buryo bukurikiranye (Umubare wa S)
Umubare wa S ugena icyitegererezo cya BMS. Buri selile ya LiFePO4 ifite voltage ya nominel ya 3.2 V. Zishyire hamwe:
- 4S = 12.8 V nominal → sisitemu isanzwe ya 12V
- 8S = 25.6 V nominal → sisitemu isanzwe ya 24V
- 16S = 51.2 V nominal → sisitemu isanzwe ya 48V
- 24S = 76.8 V nominal → sisitemu isanzwe ya 72V
BMS ifite amanota ya S atari yo izananirwa gusoma neza voltages za selile cyangwa ikoreshe urwego rwo kurinda rutari rwo. Nta nzitizi ihari - S igomba kuba ihuye neza.
Intambwe ya 2 — Hitamo ibisabwa byose bihoraho
Ongeraho umuvuduko w'amazina y'imizigo yose ishobora gukora icyarimwe. Shyiraho ingano ya 10–20% hejuru kugira ngo urusheho kwiyongera. Hitamo amanota akurikira ya BMS ari hejuru y'ayo yose. Urugero: inverter ya 2,000W kuri sisitemu ya 24V ikura hafi 83A iyo yuzuye - BMS ya 100A ni yo mahitamo ntarengwa akwiye.
Ntugakore ingano ukurikije umutwaro usanzwe. BMS igomba guhangana n'umutwaro mubi cyane icyarimwe nta gucika intege.
Intambwe ya 3 — Hitamo hagati yo kuringaniza ibintu mu buryo butagira icyo bugeraho n'uburyo bukora
Kugereranya ibintu bidakora neza bitwika umuriro urenze urugero mu tunyangingo dufite SOC nyinshi binyuze muri resistor. Irakora, ariko iragenda buhoro kandi igatanga ubushyuhe. Kugereranya ibintu mu buryo bukora neza bivana umuriro mu tunyangingo dufite SOC nyinshi bijya mu tunyangingo dufite SOC nke hakoreshejwe inductors cyangwa capacitors - byihuse, bikoresha ingufu nyinshi, kandi ni byiza ku mapaki manini.
Niba ipaki yawe iri hejuru ya 100Ah, ikunze gukoreshwa ku ruziga rw'izuba, cyangwa iri ahantu hafunze aho ubushyuhe buhangayikishije, kuringaniza ibintu ni byo byiza mu ishoramari.
Intambwe ya 4 — Reba uburyo sisitemu yawe ikeneye itumanaho
Niba inverter yawe, umuyoboro w'amashanyarazi ukoresha imirasire y'izuba, cyangwa urubuga rwo gukurikirana rukeneye amakuru ya bateri mu buryo bufatika — imiterere y'umuriro, voltage za selile, ubushyuhe, ibimenyetso by'itangazo — ukeneye BMS ifite aho ihurira. RS485 niyo isanzwe kuri sisitemu nyinshi za inverter za 48V. Bluetooth ikoresha uburyo bwo kugenzura bwa DIY na mobile. Inverter zimwe na zimwe zikenera CAN bus cyangwa protocole yihariye. Emeza ko bihuye mbere yo gutumiza.
Intambwe ya 5 — Emeza amanota y'ibidukikije
BMS ishyizwe mu nzu mu gikari cyumye ntikeneye ahantu hadasanzwe ho gupakira. BMS iri ku bwato, mu kabati ko hanze, cyangwa mu gikari cy’imoteri ikenera nibura irangi risanzwe, kandi byaba byiza ifite agasanduku ka IP67. Kwinjira k’ubushuhe ni yo mpamvu ikunze gutuma BMS inanirwa gukora mu bikoresho byo hanze no mu mazi.
Igihe cyo kohereza: Mata-08-2026
