Yadda Ake Zaɓar BMS Current Mai Dacewa Don Batirin LiFePO4 da Inverter

Ajiya a Makamashi · Girman BMS na Yanzu

Zaɓar BMS don tsarin adana makamashi na LiFePO4 ba abu ne mai sauƙi ba kamar daidaita ƙarfin inverter tare da BMS 100A, 150A, ko 200A.

Daidaitaccen wutar lantarki ta BMS ya dogara ne da wutar lantarki da ke gefen batirin da inverter ke buƙata—ba wutar lantarki ta inverter kaɗai ba. Tsarin zaɓi mai amfani shine:

Takardar bayanai ta Inverter → Wutar lantarki ta gefen baturi → Ƙarfin wutar lantarki mai dacewa → Wutar lantarki mai ci gaba → Wutar lantarki mai ƙaruwa + tsawon lokaci → Wutar caji → Tabbatar da BMS

Amsa Mai Sauri: Kada Ka Zaɓi BMS Current Daga Inverter Watts Kadai

Fara da ainihin takardar bayanai ta inverter. Duba waɗannan sigogi guda biyar:

  1. Ƙarfin aiki mai ci gaba (W)
  2. Batirin/DC ƙarfin lantarki mai aiki (V)
  3. Matsakaicin wutar fitar da batirin (A)
  4. Matsakaicin ƙarfin cajin baturi (A)
  5. Ƙarfin kololuwa/ƙarfi da tsawon lokaci
Tsarin asali:

Wutar lantarki ta baturi ≈ Ƙarfin caji na AC ÷ (Ƙarfin baturi × Ingancin Inverter)

Misali, 5,000W ÷ 51.2V ≈ 97.7A. Amma 97.7A lissafi ne na yanzu da aka tsara—ba hujja ba ce cewa BMS 100A ya dace.

Matakai 5 don tantance halin yanzu na BMS

1Da farko duba Takardar Bayanan Inverter

Buɗe takardar bayanai don ainihin samfurin inverter kuma nemo ƙimar da ke ƙasa.

Sigogi Abin da Kake Bukata
Ci gaba da aiki mai ƙarfi Matsayin W na ci gaba
Ƙarfin wutar lantarki na baturi/DC Tsarin aiki mai dacewa
Matsakaicin fitar da batirin lantarki A, idan an ƙayyade
Matsakaicin ƙarfin caji na baturi A
Ƙarfin kololuwa/ƙarfi W ko ƙimar masana'anta mai dacewa
Tsawon lokacin ƙaruwa Daƙiƙa/minti, kamar yadda aka ƙayyade

Idan an riga an ƙayyade matsakaicin wutar lantarki ta fitar da batir don yanayin aiki mai dacewa, yi amfani da wannan ƙimar azaman babban shigarwar ƙira. In ba haka ba, ci gaba da kimanta wutar lantarki ta gefen batir.

Lura:Idan takardar bayanai ta inverter ta lissafa duka VA da W, kada a yi amfani da ƙimar VA ta atomatik azaman ci gaba da aiki mai ci gaba. Yi amfani da ƙayyadaddun W mai ci gaba da ya dace.

2Kimanta Wutar Lantarki ta Gefen Baturi

Idan bayanai kai tsaye game da batirin da ke aiki ba su samuwa, fara daP = V × ISaboda haka:

I = P ÷ V

Don batirin 16S LiFePO4 mai ƙarfin lantarki na 51.2V wanda ke ba da nauyin 5,000W:

5,000 ÷ 51.2 ≈ 97.7A

Don ƙarin kimantawa mai ma'ana, haɗa da ingancin inverter:

IDC≈ PAC÷ (V)DC× η)

Idan ana amfani da inganci kashi 95% kawai a matsayin misali:5,000 ÷ (51.2 × 0.95) ≈ 102.8AKada ka ɗauka cewa kashi 95% na kowace na'urar canza wutar lantarki ne; yi amfani da bayanan da masana'anta suka bayar a duk lokacin da ake da su.

3Yi amfani da ƙarfin wutar lantarki na Baturi mai dacewa

A daidai wannan ikon,ƙarancin ƙarfin batirin yana nufin ƙarin ƙarfin wutar lantarki na baturi.

Ƙarfin Baturi Mai Kwaikwayo Wutar lantarki ta yanzu tana da 5,000W
54V 92.6A
51.2V 97.7A
48V 104.2A

Waɗannan ƙarfin lantarki misalai ne kawai. Don ainihin ƙira, yi amfani da ƙarfin lantarki mai dacewa daga ƙayyadaddun bayanai na baturi da inverter. Kada a auna buƙatar halin yanzu daga ƙarfin lantarki na asali kawai.

4Duba Ci gaba da Wutar Lantarki da kuma Ƙarfin Wutar Lantarki daban-daban

Dole ne a kimanta BMS bisa ga buƙatun aiki na ci gaba da aiki da duk wani buƙata ta ɗan gajeren lokaci.

Ci gaba da kwararar wutar lantarki

Tabbatar da wutar lantarki da ake buƙata yayin da inverter ke samar da isasshen nauyin da ake tsammani. Cikakken hanyar wutar lantarki—cells, busbars, BMS, kebul, masu haɗawa, na'urorin kariya da inverter—dole ne su goyi bayan wannan buƙata.

Yawan kwararar ruwa

Motoci, na'urorin compressors, famfo da makamantansu na iya haifar da buƙatar farawa na ɗan gajeren lokaci.

Matsakaicin wutar lantarki ba tare da tsawon lokaci ba cikakken bayani ne.

Kwatanta ƙarfin ƙaruwar inverter + tsawon lokaci → ƙarfin ƙaruwar da ake buƙata a gefen batirin + tsawon lokaci → BMS ya rubuta ƙarfin aiki na ɗan gajeren lokaci da ɗabi'ar kariya → ƙarfin tantanin halitta da hanyar da ake bi.

5Duba Cajin Wutar Lantarki daban-daban

Cajin wutar lantarki da fitarwar wutar lantarki buƙatu ne daban-daban. Kayyade matsakaicin wutar lantarki da inverter/charger ko tsarin caji zai iya isarwa zuwa batirin, sannan ka kwatanta shi da ƙarfin caji na tantanin halitta, ƙirar fakiti, ƙarfin caji-hawa na BMS da yanayin aiki da ya dace.

Don zaɓin mai kaya, ƙayyade daban:

Ana buƙatar kwararar ruwa mai ci gaba: ___ A

Matsakaicin ƙarfin wutar lantarki: ___ A

Misalin Aiki: Batirin 16S 51.2V LiFePO4 + Inverter 5kW

Yanayi Lissafi Batirin Wutar Lantarki
Mafi kyau, babu asara, 51.2V 5,000 ÷ 51.2 97.7A
Inganci 95%, 51.2V 5,000 ÷ (51.2 × 0.95) 102.8A
Inganci 95%, 48V 5,000 ÷ (48 × 0.95) 109.6A

Lissafin farko na 97.7A ba zai iya amincewa da BMS na 100A ba. Zaɓin ƙarshe har yanzu ya dogara ne akan ainihin ƙayyadaddun inverter, buƙatun ƙaruwar ƙaruwa, ƙarfin caji, ƙwayoyin halitta, yanayin ƙimar BMS da yanayin aiki.

Yadda Ake Kimanta BMS na 100A, 150A, ko 200A

Aji na Yanzu Kimantawa ta Farko
BMS 100A Ba za a iya amincewa da shi daga lissafin ƙarfin lantarki na musamman ba kawai. Asara da ƙarancin ƙarfin lantarki na iya tura wutar lantarki sama da 100A.
BMS 150A Zai iya ci gaba da kasancewa ɗan takara, amma dole ne a tabbatar da ainihin wutar lantarki mai ci gaba, wutar lantarki mai ƙaruwa, wutar lantarki mai caji, ƙayyadaddun bayanai na BMS, ƙwayoyin halitta da ƙirar fakiti.
BMS 200A Yana samar da ƙarfin wutar lantarki mafi girma ne kawai idan cikakken tsarin ya goyi bayansa. Babban ƙimar wutar lantarki kaɗai ba ya sa ya zama zaɓi mafi kyau.

Jerin Abubuwan Zaɓe na BMS na Yanzu

Duba Abu Shigarwar da ake buƙata Matsayi
Ci gaba da kwararar batirin Bukatar Inverter/tsarin □
Na yanzu a ƙarfin lantarki mai dacewa Baturi + inverter □
Matsakaicin fitar da batirin lantarki Takardar bayanai ta Inverter □
Hawan wutar lantarki da tsawon lokaci Inverter/load □
Ƙarfin ɗan gajeren lokaci na BMS Bayanin BMS □
Matsakaicin wutar lantarki mai caji Inverter/caja □
Ƙarfin halin yanzu na tantanin halitta Ƙimar tantanin halitta □
Iyawar hanyar yanzu Tsarin fakiti □
Yanayin aiki / yanayin zafi Tsarin tsarin □

Kada ka kammala ajin BMS na yanzu har sai duk cak ɗin da suka dace sun wuce.

Kurakurai Guda Huɗu da Aka Fi Sani Game da Girman BMS na Yanzu

  1. Amfani da batirin Ah a matsayin wutar lantarki ta BMS.Ah yana bayyana ƙarfin aiki; A yana bayyana wutar lantarki.
  2. Ana ƙididdigewa ne kawai a kan ƙarfin lantarki mara iyaka.A irin wannan ƙarfin, ƙarancin ƙarfin batirin yana haifar da ƙarin ƙarfin wutar lantarki na baturi.
  3. Duba ci gaba da kwararar ruwa amma ba tare da la'akari da tsawon lokacin kwararar ruwa ba.Kullum kimanta halin yanzu da tsawon lokaci tare.
  4. Amfani da ragin 20% ko 30% na duniya baki ɗaya.Kashi mai ƙayyadadden ƙima ba zai iya maye gurbin tabbatar da tsarin ba.

Wane Bayani Ya Kamata Ka Aika Wa Mai Ba Ka BMS?

Bayani Misali / Bukatu
Aikace-aikace Ajiyar makamashin gida / wani
Sinadarin sinadarai na batir LiFePO4
Adadin jerin 16S
Ƙarfin wutar lantarki mara iyaka 51.2V
Ƙarfin aiki 280Ah
Alamar Inverter + ainihin samfurin Cikakken lambar samfuri
Ci gaba da aiki mai ƙarfi 5,000W
Kewayon aiki na DC Darajar takardar bayanai
Matsakaicin fitar da batirin lantarki Darajar takardar bayanai, idan akwai
Ƙarfin ƙaruwa + tsawon lokaci Darajar takardar bayanai
Matsakaicin wutar lantarki mai caji Darajar takardar bayanai
Adadin da aka kiyasta Samfuri / matukin jirgi / samarwa

Tambayoyin da Ake Yawan Yi

Q1Wane girman BMS nake buƙata don inverter na 5kW 48V?

Babu wani ƙimar halin yanzu na BMS na duniya ga kowane inverter mai ƙarfin 5kW 48V. Da farko duba matsakaicin ƙarfin fitarwa na batirin inverter, idan an ƙayyade. In ba haka ba, kimanta ƙarfin lantarki na gefen baturi daga ci gaba da aiki, ƙarfin baturi mai dacewa da ingancin inverter, sannan a tabbatar da ƙaruwar wutar lantarki, ƙarfin caji, ƙarfin tantanin halitta da ƙayyadaddun bayanai na BMS.

Q2Shin BMS 100A ya isa ga inverter 5kW?

Ba za a iya tabbatar da shi daga 5kW kaɗai ba. Misali, 5,000W da aka raba da 51.2V kusan 97.7A ne kafin a yi la'akari da asarar inverter. Wutar batirin na iya wuce 100A bayan an haɗa da ingantaccen aiki da ƙarfin aiki mai dacewa.

Q3Shin batirin Ah yana ƙayyade halin yanzu na BMS?

A'a. Ƙarfin baturi a cikin Ah da kuma ƙarfin lantarki na BMS a cikin A suna bayyana sigogi daban-daban. Ga tsarin inverter, ƙayyade ƙarfin baturi da ake buƙata daga yanayin wutar lantarki da aiki na tsarin, sannan a tabbatar cewa ƙwayoyin halitta da BMS za su iya tallafawa shi.

Q4Shin ƙarfin inverter yana shafar zaɓin BMS?

Eh, idan ana sa ran tsarin batirin zai samar da wannan ƙaruwar. Duba girman ƙaruwar da tsawon lokacinsa, to, kwatanta buƙatar batirin da ya haifar da ƙarfin BMS na ɗan gajeren lokaci, halayen kariya, ƙwayoyin halitta da hanyar da ake bi a halin yanzu.

Nemi Zaɓin BMS

Zaɓar tsakanin BMS na 100A, 150A, 200A, ko mafi girma ya kamata ya dogara ne akan ainihin buƙatun baturi da inverter - ba inverter wattage kaɗai ba.

Aika bayanan aikin da ake da su:

Sinadarin batirin + ƙidayar S + ƙarfinsa + alamar inverter/samfurin + ci gaba da ƙarfi + ƙarfin ƙaruwa/tsawon lokaci + matsakaicin ƙarfin caji + ƙiyasin adadi


Lokacin Saƙo: Satumba-02-2026

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