Smart EV Lithium Batiri rira Itọsọna: Awọn Okunfa bọtini 5 fun Aabo ati Iṣe

Yiyan batiri litiumu to tọ fun awọn ọkọ ina mọnamọna (EVs) nilo oye awọn ifosiwewe imọ-ẹrọ to ṣe pataki ju idiyele ati awọn ẹtọ ibiti o lọ. Itọsọna yii ṣe atọka awọn ero pataki marun lati mu iṣẹ ṣiṣe ati ailewu dara si.

1. Jẹrisi ibamu Foliteji

Baramu foliteji batiri si eto itanna EV rẹ (ni deede 48V/60V/72V). Ṣayẹwo awọn akole oludari tabi awọn iwe afọwọkọ — awọn eewu foliteji ti ko baamu ti o bajẹ awọn paati. Fun apẹẹrẹ, batiri 60V kan ninu eto 48V le gbona mọto naa.

2. Ṣe itupalẹ Awọn pato Adarí

Alakoso n ṣakoso ifijiṣẹ agbara. Ṣe akiyesi opin rẹ lọwọlọwọ (fun apẹẹrẹ, “30A max”)—eyi pinnu iwọntunwọnsi lọwọlọwọ ti o kere ju Eto Isakoso Batiri (BMS). Iṣagbega foliteji (fun apẹẹrẹ, 48V → 60V) le ṣe alekun isare ṣugbọn nilo ibaramu oludari.

3. Ṣe Iwọn Awọn Iwọn Batiri Batiri

Aaye ti ara n ṣalaye awọn opin agbara:

  • Lithium ternary (NMC): iwuwo agbara ti o ga julọ (~ 250Wh/kg) fun ibiti o gun ju
  • LiFePO4: Igbesi aye igbesi aye to dara julọ (> awọn akoko 2000) fun gbigba agbara loorekooreṢe akọkọ NMC fun awọn aaye ti o ni ihamọ aaye; LiFePO4 baamu awọn iwulo agbara-giga.
ev litiumu batiri bms
18650 bms

4. Ṣe ayẹwo Didara Cell ati Ṣiṣepọ

"Grade-A" nperare skepticism atilẹyin ọja. Awọn ami iyasọtọ sẹẹli olokiki (fun apẹẹrẹ, awọn oriṣi-iwọn ile-iṣẹ) jẹ ayanfẹ, ṣugbọn sẹẹliibaamujẹ pataki:

  • Iyatọ foliteji ≤0.05V laarin awọn sẹẹli
  • Alurinmorin to lagbara ati ikoko ṣe idiwọ ibajẹ gbigbọnBeere awọn ijabọ idanwo ipele lati jẹrisi aitasera.

5. Ṣe pataki Awọn ẹya ara ẹrọ Smart BMS

BMS ti o ni ilọsiwaju ṣe alekun aabo pẹlu:

  • Abojuto Bluetooth gidi-akoko ti foliteji / iwọn otutu
  • Iwontunwonsi lọwọ (≥500mA lọwọlọwọ) lati fa igbesi aye idii sii
  • Aṣiṣe wíwọlé fun awọn iwadii aisan to munadoko Yan awọn iwọntunwọnsi lọwọlọwọ BMS ≥ awọn opin oludari fun aabo apọju.

Italolobo Pro: Nigbagbogbo fọwọsi awọn iwe-ẹri (UN38.3, CE) ati awọn ofin atilẹyin ọja ṣaaju rira.


Akoko ifiweranṣẹ: Oṣu Kẹsan-06-2025

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