Hoʻololi ʻia ka Palekana E-Bike: Pehea ka hana ʻana o kāu Pūnaehana Hoʻokele Bati ma ke ʻano he kahu mālama

I ka makahiki 2025, ʻoi aku ma mua o 68% o nā hanana pākahi uila ʻelua huila i hoʻopaʻa ʻia i nā Pūnaehana Manaʻo Battery (BMS), e like me ka ʻikepili International Electrotechnical Commission. Mālama kēia circuitry koʻikoʻi i nā cell lithium 200 manawa i kēlā me kēia kekona, e hoʻokō ana i ʻekolu mau hana mālama ola:

18650bms

1. Voltage Sentinel

• Hoʻokaʻawale i ka hoʻonui: ʻoki i ka mana ma >4.25V/cell (e laʻa, 54.6V no nā ʻeke 48V) e pale ana i ka decomposition electrolyte

• Undervoltage Rescue: Hoʻoikaika i ke ʻano moe ma <2.8V/cell (e laʻa, <33.6V no nā ʻōnaehana 48V) e pale ana i ka pōʻino hiki ʻole ke hoʻihoʻi ʻia.

2. Ka mana o kēia manawa

Kūlana Pilikia Manawa pane BMS Kāohi ʻia ka hopena
Piʻi puʻu kaumaha Ka palena o kēia manawa i ka 15A ma 50ms Hoʻopau i ka mea hoʻomalu
hanana pōkole Kaapuni kaapuni ma 0.02s Holo ka wela o ke kelepona

3. Mākaʻikaʻi Thermal Mākaʻikaʻi

  • 65°C: ʻAʻole ka hoʻemi ʻana i ka mana i ka paila electrolyte
  • <-20°C: Hoʻomaʻamaʻa mua i nā pūnaewele ma mua o ka hoʻopaʻa ʻana e pale aku i ka hoʻopaʻa ʻana i ka lithium

Kumukānāwai nānā ʻekolu

① Ka helu MOSFET: ≥6 mau MOSFET like me 30A+ hoʻokuʻu

② Ke Kaulike i kēia manawa: > 80mA e hōʻemi i ka ʻokoʻa o ke kelepona

③ Kūʻē ka BMS i ka komo ʻana o ka wai

 

ʻO nā pale koʻikoʻi

① Mai hoʻopaʻa i nā papa BMS i hōʻike ʻia (hoʻonui ʻia ke ahi he 400%)

② Hōʻalo i ke kaʻe ʻana i nā mea palena o kēia manawa ("copper wire mod" i ʻole ka pale āpau)

"ʻO ka ʻokoʻa uila ma mua o 0.2V ma waena o nā kelepona e hōʻike ana i ka hiki ʻole o ka BMS," ʻōlelo aʻo ʻo Dr. Emma Richardson, mea noiʻi palekana EV ma UL Solutions. Hiki ke hoʻolōʻihi ʻia ka lōʻihi o ke ola o ka pūʻolo me ka nānā ʻana i ka volta o kēlā me kēia mahina me 3x.

DALY BMS lawelawe ma hope o ke kūʻai aku

Ka manawa hoʻouna: ʻAukake-16-2025

HOAKAKA DALY

  • Helu helu: No. 14, Gongye South Road, Songshanhu science and Technology Industrial Park, Dongguan City, Guangdong Province, Kina.
  • Helu : +86 13215201813
  • manawa: 7 lā o ka pule mai 00:00 am a 24:00 pm
  • E-mail: dalybms@dalyelec.com
  • Kulekele pilikino DALY
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