Labarai

Rabo

Menene lokacin caji don baturin 12.8V 300Ah LiFePO4 tare da cajar 20A

Lokacin Caji (hours) = Ƙarfin baturi (Ah) / Caja Yanzu (A)

300Ah / 20A = 15 hours

1. Zurfin fitarwa (Doda): Ba kasafai kuke yin caji daga baturi mara komai ba (0% Halin Mulki). Mafi na kowa yanayin ana caji daga 20% ko 50% Halin Mulki (Soc).

2. Bayanin Cajin: LiFePO4 batura suna amfani da a Akai halin yanzu (CC) / Madadin ƙarfin lantarki (CV) hanyar caji.

  • Akai halin yanzu (Girma) Mataki: Caja yana ba da tsayayyen 20A. Wannan shi ne azumi, sashin layi na cajin da lissafin kusan 80% na iya aiki.

  • Madadin ƙarfin lantarki (Sha) Mataki: Wutar batirin ya kai ƙarfin ɗaukar nauyi (yawanci a kusa da 14.2V – 14.6V). Caja yana riƙe da wannan ƙarfin lantarki, da halin yanzu sannu a hankali ta kasa yayin da baturi ya cika. Wannan na ƙarshe 10-20% yana ɗaukar dogon lokaci mai ban mamaki.

3. Asarar inganci: Babu tsarin 100% m. Akwai ƙananan hasara a cikin nau'i na zafi a cikin wayoyi, juriya na ciki na baturi, da BMS (Tsarin kula da batir). Babban ƙa'idar babban yatsa shine a ɗauka 95% inganci DON KUDI4.

LiFePO4 battery 12.8v high quality batteries


Halin Ƙididdiga Mai Aiki

Bari mu yi amfani da waɗannan abubuwan zuwa wasu al'amuran zahirin duniya.

Zato:

  • Caja: 20A

  • Baturi: 300Ah LiFePO4

  • inganci: 95%

  • Babban Matsayi: Yana rufe ~ 80% na iya aiki.

Halin yanayi 1: Cajin daga 20% Halin Mulki (Soc)

  • Iyawa don cikawa: 300Ah * 80% = 240 AH

  • Daidaita don inganci: 240Ah / 0.95 ≈ 253 Ah (wannan shine jimlar makamashin da caja ke buƙatar bayarwa).

  • Yawan Stage Time: Caja 20A zai kasance cikin sauri, babban mataki har kusan 80-90% Soc. Wannan shine bangare mafi inganci.

    • Lokaci ≈ 253 Ah / 20 A = ~ 12.6 hours ku cikakke caji.

A cikin wannan yanayin gama gari, tsammanin cikakken cajin zai ɗauka kusan 13 hours.

Halin yanayi 2: Cajin daga 50% Halin Mulki (Soc)

  • Iyawa don cikawa: 300Ah * 50% = 150 Ah

  • Daidaita don inganci: 150Ah / 0.95 ≈ 158 Ah

  • Kiyasta Lokacin: 158 Ah / 20 A = ~ 7.9 hours

A cikin wannan yanayin, tsammanin cikakken cajin zai ɗauka kusan 8 hours.

Takaitaccen Tebur

Yanayin Cajin Lokacin farawa Ƙimar Lokacin Yin Cajin Aiki
0% (Cikakkiyar Ragewa) ~15 – 16 hours
20% ~12 – 13 hours
50% ~7 – 8 hours

Muhimman Ra'ayi & Shawarwari

  1. Cajin ku na 20A yana da kyau “Trickle” Caja: Don baturin 300H, caja 20A yana gefen hankali (20A / 300Ah = 0.067C). Wannan yana da taushin gaske akan baturin kuma yana da kyau don tsawon rai, amma yana nufin tsawon lokacin caji.

  2. Menene Madadin Mai Sauri? Shawarar gama gari ita ce yin caji akan ƙimar 0.2C zuwa 0.5C. Don baturin ku na 300Ah, wannan zai kasance:

    • 0.2C = 60A Caja (Cajin lokaci daga 20%: ~ 4-5 hours)

    • 0.5C = 150A Caja (Cajin lokaci daga 20%: ~2 hours)

    • Koyaushe bincika ƙayyadaddun baturin ku don iyakar cajin da aka yarda da shi na yanzu kafin siyan babban caja.

  3. Kariyar BMS: Baturin ku yana da BMS wanda zai dakatar da cajin da zarar baturin ya cika, don haka ba kwa buƙatar damuwa game da yin caji da yawa idan kun bar shi a haɗa.

  4. Cajin Rana: Idan kana amfani da wannan a cikin tsarin RV ko kashe-grid, mai kula da hasken rana na 20A zai bi ka'idoji iri ɗaya da ƙididdigar lokaci, ko da yake ainihin halin yanzu zai bambanta da hasken rana.

Ƙarshe:

Yayin da math mai sauƙi ya ce 15 hours, lokacin da ya fi dacewa don cikakken caji daga ƙananan yanayi (E.g., 20%) ne 12 ku 13 hours. Cajin daga mafi girma jiha (E.g., 50%) zai dauki kusan 7 ku 8 hours. Caja 20A yana da lafiya kuma mai laushi amma yana jinkiri ga baturi mai girman wannan.

Kasance tare da mu

Kasance tare da mu