Fakitin batirin LiFePO4 ba tare da BMS ba alhaki ne da ba a kiyaye shi ba.
Wani abu da ya shafi ƙarin caji zai iya lalata ƙwayoyin halitta har abada. BMS mara kyau
yana haifar da watanni na yankewar fatalwa da ɓatar da ƙarfin aiki. Wannan jagorar
ya ƙunshi duk abin da kuke buƙata don yanke shawara mai kyau.
BMS yana yin ayyuka uku a lokaci guda:
KariyaYana yanke da'irar da zarar kowace tantanin halitta ta wuce tagar aminci - caji sama da 3.65 V/tantanin halitta, fitarwa ƙasa da 2.8 V/tantanin halitta (ƙaddarar aiki da aka ba da shawarar), ko kuma lokacin da yanayin wutar lantarki, zafin jiki, ko yanayin gajeriyar hanya suka zama masu haɗari.
Daidaitawayana gyara yanayin da ke tsakanin ƙwayoyin halitta a cikin ɗaruruwan zagayowar rayuwa. Ba tare da shi ba, ƙwayar halittarka mafi rauni tana bayyana ƙarfin amfani da dukkan fakitin ka - kuma tana raguwa da sauri.
Sa idoYana bin diddigin yanayin caji (SOC), yanayin lafiya (SOH), ƙarfin lantarki na kowace tantanin halitta, zafin jiki, da ƙidayar zagayowar a ainihin lokacin. Wannan bayanin yana ba ku damar kama ƙwayar da ta gaza kafin ta cire kunshin.
Tsarin fitar da iska mai faɗi na LiFePO4 yana buƙatar BMS na musamman na sunadarai. BMS na gama gari zai yi kuskuren fahimtar SOC a duk faɗin yankin kuma ya haifar da yankewar ƙarancin wutar lantarki na ƙarya tare da ƙaramin ƙarfin da ya rage.
Yadda Ake Girman BMS Dinka
Dole ne bayanai biyu su dace da fakitin ku daidai.
Mataki na 1 — Wutar lantarki (ƙidayar ƙwayoyin series).Fakitin 4S yana buƙatar BMS na 4S. Fakitin 16S yana buƙatar BMS na 16S. Ragewar sel ɗaya yana haifar da kuskuren fahimtar ƙarfin lantarki mai tsari da kuma kariya mara inganci.
| Saita | Ƙarfin Wutar Lantarki Marasa Kyau | Matsakaicin ƙarfin wutar lantarki na caji | Aikace-aikacen da Aka saba |
|---|---|---|---|
| 4S | 12.8 V | 14.6 V | RV, jirgin ruwa, ko kuma jirgin ƙasa |
| 8S | 25.6 V | 29.2 V | Injinan Trolling, hasken rana 24V |
| 16S | 51.2 V | 58.4 V | Ajiya a gida, keken golf |
| 24S | 76.8 V | 87.6 V | 72V EV, masana'antu |
Mataki na 2 - Na'urar zamani.Raba matsakaicin nauyin da kake ci gaba da ɗauka a watts ta hanyar ƙarfin fakiti, sannan ƙara kashi 25-30% na ƙimar aminci.
5,000 W ÷ 48 V = 104 A → Zaɓi BMS 150 AKada a taɓa yin amfani da BMS a 100% na ƙarfin lantarki da aka ƙayyade. Ƙarfin rage zafi da ƙaruwar ruwa koyaushe yana tura buƙatar gaske sama da adadin da aka ƙididdige.
Daidaita Aiki vs. Daidaitawar Aiki
Daidaitawa mara aikiYana ɓatar da ƙarin caji kamar zafi ta hanyar resistor (50-200 mA). Yana kiyaye fakitin da suka dace daidai amma ba zai iya dawo da babban tarkacen ƙwayoyin halitta ba - gyara rashin daidaiton 500 mAh yana ɗaukar kimanin awanni 5 a 100 mA.
Daidaita aikiYana canja wurin makamashi tsakanin ƙwayoyin halitta ta hanyar da'irar inductor-capacitor (1-5 A, inganci 80-95%). Yana gyara rashin daidaito cikin sauri 10-50× kuma yana aiki a duk tsawon lokacin cikakken caji da fitarwa, ba kawai a saman ba.
| Yanayi | m | Mai aiki |
|---|---|---|
| Kwayoyin tsari ɗaya, ≤ 0.3C suna zagayawa | Ya isa | Inganta gefe |
| Fakiti ≥ 200 Ah, hawan keke mai zurfi kowace rana | Gwagwarmaya | An ba da shawarar |
| Yawan fitarwa > 0.5C ci gaba | Ba za a iya bin diddigin sa ba | Ana buƙata |
| Kwayoyin halitta masu gauraye ko tsufa | Ba za a iya dawo da shi ba | Za a iya dawo da fakitin |
Zaɓi mara aikidon ƙwayoyin halitta iri ɗaya da aka zagaya a ≤ 0.3C.
Zaɓi mai aikiga fakiti ≥ 200 Ah, ƙimar fitarwa sama da 0.5C, ko ƙwayoyin halitta daga gauraye rukuni.
Jerin Abubuwan Zaɓuɓɓuka Masu Canzawa Huɗu
Kafin yin oda, tabbatar da duk masu canji guda huɗu a lokaci guda:
| Mai canzawa | Bukatar |
|---|---|
| Adadin jerin | Daidai ya dace da tsarin tantanin halitta naka |
| Ci gaba da kwararar wutar lantarki | Matsakaicin kaya (W) ÷ ƙarfin lantarki (V) + 25–30% gefe |
| Siffofi | Bluetooth (duka) · RS485/CAN (rana) · Daidaita aiki (≥ 200 Ah) |
| Sinadaran Kimiyya | Tabbatar da saita iyakar LFP/LiFePO4 |
Na'urorin DALY Energy BMS suna rufe 4S zuwa 24S da 10 A zuwa 500 A, a cikin daidaitaccen tsari, mai wayo (Bluetooth + RS485/CAN), da kuma saitunan daidaito masu aiki - duk ana jigilar su da iyakokin sunadarai na LFP ta hanyar tsoho.
A shirye don zaɓar BMS ɗinku?
Duba DALY LiFePO4 BMS →
Tuntuɓi Ƙungiyar Injiniya →
An sabunta shi na ƙarshe: Maris 2026 · Ƙungiyar Injiniyan Makamashi ta DALY · Layin samfuri mai jituwa da IEC 62619:2022
Lokacin Saƙo: Maris-28-2026
