LiFePO4 BMS: Me pēhea te whiriwhiri i te pūnaha whakahaere pākahiko tika mō tō kete
Ko te whiriwhiri i te BMS hē tētahi o ngā tino take o te pakaru wawe o ngā kete pākahiko LiFePO4 — ā, ko tētahi o ngā raruraru ngāwari ki te karo. Ka ārahi tēnei aratohu i a koe i roto i ngā mahi a te LiFePO4 BMS, ngā whakatakotoranga e whai tikanga ana mō tō tono, me pēhea te karo i ngā hapa tāutanga e tuku ana i te nuinga o ngā tīkiti tautoko ki a tātou.
Mō LiFePO4 BMS
Ko te LiFePO4 BMS (Pūnaha Whakahaere Pūhiko) te roro hiko i waenganui i ō pūtau pākahiko me te toenga o tō pūnaha. E toru āna mahi:
- Aroturuki takitahi i ia pūtau — te aroturuki i te ngaohiko, te pāmahana, me te āhua utu i te wā tūturu.
- Ka tiaki i te kete — ka tapahia te utu, te tukunga rānei i te wā tonu ka puta te pūtau ki waho o tōna matapihi mahi haumaru.
- Ka whakataurite i ngā pūtau — ka whakataurite i te taumata utu puta noa i ngā pūtau katoa i roto i te kete kia kore ai e tōia e te pūtau ngoikore te pūnaha katoa.
Ki te kore he BMS, ka pakaru haere ngā pūtau takitahi i te roanga o te wā. Ko te pūtau e tere rawa ana te utu ka eke ki tōna rohenga ngaohiko nui rawa atu, ā, ka aukati i te kaha whakamahi o te kete katoa. Ko te mea e tere rawa ana te tuku ka heke iho i raro i tōna paepae haumaru, ā, ka tere ake te pakeke. Mā te BMS kua tohua tika ka ārai i ngā mea e rua.
LiFePO4 BMS: Me pēhea te whiriwhiri i te mea tikaPūnaha Whakahaere Pūhikomō tō kete
Ko te whiriwhiri i te BMS hē tētahi o ngā tino take o te pakaru wawe o ngā kete pākahiko LiFePO4 — ā, ko tētahi o ngā raruraru ngāwari ki te karo. Ka ārahi tēnei aratohu i a koe i roto i ngā mahi a te LiFePO4 BMS, ngā whakatakotoranga e whai tikanga ana mō tō tono, me pēhea te karo i ngā hapa tāutanga e tuku ana i te nuinga o ngā tīkiti tautoko ki a tātou.
Ngā Mahi Tiaki Matua — Ngā Mahi a Ia Tangata
Ko ia LiFePO4 BMS pono e hipoki ana i ēnei paparanga tiaki e ono hei paerewa. Mena kei te ngaro tetahi o aua paparanga i roto i te BMS e arotakehia ana e koe, neke atu.
| Te Tiakitanga | He aha te mea e whakaoho ana | He aha te mea nui |
| Te Parenga Ngaohiko Nui (OVP) | Ka piki ake te ngaohiko pūtau i runga ake i te ~3.65 V i te wā e utu ana | Ārai i te uta nui rawa, te pakaru o te electrolyte, me te memeha o te kaha |
| Te Parenga Ngaohiko Iti (UVP) | Ka heke te ngaohiko pūtau ki raro iho i te ~2.50 V i te wā e tukuna ana | Ārai i te rerenga hohonu e hua ai te kino o ngā pūtau kāore e taea te whakakore |
| Te Parenga Auaha Nui (OCP) | Kua hipa ake te aukume tuku i te rohe kua whakatauria | Ka tiaki i ngā FET, ngā pae pahi, me ngā ripa pūtau mai i te kino wera |
| Parenga Ara-Poto (SCP) | Ka kitea he pikinga ohorere o te iahiko (he urupare maikorohekona) | Ka kati i te putea i mua i te puta o te ahi, te putanga hau rānei i te hapa mārō |
| Te Parenga i te Nui rawa o te Pāmahana (OTP) | Kua hipa ake te pāmahana pūtau, MOSFET rānei i te paepae | Ka mutu te utu, te tukunga rānei i mua i te tere o te pirau o te wera |
| Te Taurite Pūtau | I kitea te horapa o te ngaohiko i waenga i ngā pūtau | Ka whakataurite i te āhua o te utu kia taea ai te whakamahi i te kaha katoa o te kete |
Kia mōhio: Ka whirihorahia ngā paepae whakaoho tika (hei tauira, 3.65 V mō te OVP) i te wā o te whakatikatika BMS, ā, ka rerekē i waenga i ngā tauira. Tirohia tonu te pepa raraunga mō te SKU motuhake e tonoa ana e koe.
Te whānuitanga o ngā hua Daly BMS LiFePO4 — Tirohanga Hangarau
Ka hipokina e te whānau Daly BMS LiFePO4 te whānuitanga o ngā whirihoranga mai i ngā kete DIY 12V kiato tae atu ki ngā pūnaha rokiroki ahumahi me te pūngao 48V+. Ngā tawhā matua mā te rōpū tauira:
| Tawhā | Awhe / Kōwhiringa | Ngā Tuhipoka |
| Matū Pūhiko | LiFePO4 (LFP) | Te whakatikatika ngaohiko LFP motuhake; ngā tauira motuhake mō te Li-ion / LTO |
| Tau Pūtau Raupapa (S) | 4H · 8H · 12H · 16H · 20H · 24H | E kapi ana i te 12V · 24V · 36V · 48V · 60V · 72V ngā ngaohiko mōkihi ingoa |
| Whakatauranga Auaha Tonu | 20A — 200A (e whakawhirinaki ana ki te tauira) | Me whakarite te rahi i te ≥110% o tō au kawenga tonu mōrahi |
| Tikanga Taurite | Taurite kore mahi (paerewa) / Taurite hohe (whakahoutanga) | He pai ake te taurite kaha mō ngā kete neke atu i te 100Ah, mō te huringa ā-wāhanga auau rānei |
| Atanga Whakawhitiwhiti Kōrero | UART · RS485 · Nihokikorangi (tauira BMS Atamai) | E hiahiatia ana mēnā e hiahia ana tō inverter/rīhi ki te SOC wā-tūturu, ki ngā raraunga pūtau rānei |
| Ngā Kōwhiringa Whare | Paerewa / Paninga ōrite / IP67 i runga i te tono | Me teitei ake ngā whakatauranga IP mō ngā taiao o waho, moana, me ngā taiao ahumahi |
| OEM / ODM | Kei te wātea | Ka tautokona te pūmanawa ritenga, te tapanga, te whare, me te whakaurunga kawa |
Mō ngā pepa raraunga motuhake ki te tauira me ngā tuhinga whakatakotoranga o nāianei, tirohia te paetukutuku dalybms.com, whakapā atu rānei ki tā mātou tīma hangarau.
Me pēhea te whiriwhiri i te LiFePO4 BMS tika — Tukanga 5-Hipanga
Mahia ēnei kaupae e rima i runga i te raupapa. Ki te kore tetahi o aua kaupae ka puta ngā taupatupatu.
Hipanga 1 — Tatauhia ō Pūtau i roto i te Raupapa (Tau S)
Ko te tatau S te whakatau i te tauira BMS. Ko te ngaohiko ingoa o ia pūtau LiFePO4 he 3.2 V. Tāpirihia ēnei:
- 4S = 12.8 V ingoa → pūnaha paerewa 12V
- 8S = 25.6 V ingoa → pūnaha paerewa 24V
- 16S = 51.2 V ingoa → pūnaha paerewa 48V
- 24S = 76.8 V ingoa → pūnaha paerewa 72V
Kāore pea te BMS i whakatauria mō te tatau S hē e pānui tika i ngā ngaohiko pūtau, e whakamahi hē rānei i ngā paepae tiaki. Kāore he huarahi hei whakaoti — me ōrite tika te tatau S.
Hipanga 2 — Whakatauhia tō Hiahia Tonu o Nāianei
Tāpirihia te iahiko o ngā kawenga katoa ka taea te rere i te wā kotahi. Tāpirihia he tawhē 10–20% ki runga mō te ngaru. Tīpakohia te whakatauranga iahiko BMS e whai ake nei i runga ake i taua tapeke. Hei tauira: ka kukume te kaitahuri 2,000W i runga i te pūnaha 24V i te 83A i te kawenga katoa - ko te BMS 100A te kōwhiringa iti rawa tika.
Kaua e whakatau i te rahi i runga i te kawenga toharite. Me taea e te BMS te whakahaere i te kawenga wā kotahi kino rawa atu me te kore e hinga.
Hipanga 3 — Whakatau i waenganui i te Taurite Ngāwari me te Taurite Kaha
Ka tahuna e te taurite kore mahi te utu nui i roto i ngā pūtau SOC-tiketike mā te ātete. Ka mahi, engari he puhoi, ā, ka puta te wera. Ka whakawhitihia e te taurite hohe te utu mai i ngā pūtau SOC-tiketike ki ngā pūtau SOC-iti mā te whakamahi i ngā inductors, i ngā capacitors rānei — he tere ake, he pai ake te penapena pūngao, ā, he pai ake mō ngā kete nui.
Mena kei runga ake i te 100Ah te kaha o tō putea, he maha tonu te whakamahinga hau (he whakamahinga pūngao rā), kei roto rānei i tētahi wāhi kati e pāngia ana e te wera, he pai ake te haumi ki te taurite kaha.
Hipanga 4 — Tirohia ngā Whakawhitiwhiti Kōrero e Hiahiatia ana e tō Pūnaha
Mena kei te hiahia tō inverter, tō kaiwhakahaere utu hiko pūngao rā, tō tūāpapa aroturuki rānei i ngā raraunga pākahiko wā-tūturu — te āhua o te utu, ngā ngaohiko pūtau, te pāmahana, ngā haki whakaoho — me whai BMS koe me te atanga ōrite. Ko te RS485 te paerewa mō te nuinga o ngā pūnaha inverter 48V. Ka taea e te Nihokikorangi te aroturuki DIY me te pūkoro. Ko ētahi inverter me whakamahi i te pahi CAN, i tētahi kawa motuhake rānei. Whakaūtia te hototahitanga i mua i te tono.
Hipanga 5 — Manatokohia te Whakatauranga Taiao
Kāore he whare motuhake e hiahiatia ana mō te BMS e tāutahia ana ki roto i tētahi wāhi maroke. Ko te BMS i runga i te poti, i roto i tētahi kāpata o waho, i roto rānei i tētahi wāhi miihini, me whai paninga āhua rite, ā, ko te mea pai ko te whare IP67 te whakatauranga. Ko te urunga mai o te makuku te tino take o te rahunga o te BMS i roto i ngā whakaurunga o waho me te moana.
Wā tuku: Paenga-whāwhā-08-2026
