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FAQs

  • Lithium ion Battery
  • Lithium Battery Pack
  • Chitetezo
  • Malangizo Ogwiritsa Ntchito
  • Chitsimikizo
  • Manyamulidwe
  • 1. Kodi Batri ya Lithium Ion ndi Chiyani?

    Battery ya lithiamu-ion kapena Li-ion ndi mtundu wa batri yowonjezeredwa yomwe imagwiritsa ntchito kuchepetsa kosinthika kwa ma ion a lithiamu kusunga mphamvu.elekitirodi zoipa wa ochiritsira lithiamu-ion selo zambiri graphite, mawonekedwe a carbon.electrode iyi yoyipa nthawi zina imatchedwa anode ngati imagwira ntchito ngati anode pakutulutsa.elekitirodi zabwino zambiri zitsulo okusayidi;electrode yabwino nthawi zina imatchedwa cathode pamene imagwira ntchito ngati cathode panthawi yopuma.ma elekitirodi abwino ndi oipa amakhalabe abwino ndi oipa mu ntchito yachibadwa kaya kulipiritsa kapena kutulutsa ndipo motero ndi mawu omveka bwino oti agwiritse ntchito kuposa anode ndi cathode omwe amasinthidwa panthawi yolipiritsa.

  • 2. Kodi Prismatic Lithium Cell Ndi Chiyani?

    Selo ya lithiamu ya prismatic ndi mtundu wina wa cell ya lithiamu-ion yomwe ili ndi mawonekedwe a prismatic (makona anayi).Amakhala ndi anode (kawirikawiri amapangidwa ndi graphite), cathode (nthawi zambiri lithiamu zitsulo okusayidi pawiri), ndi lithiamu mchere electrolyte.Anode ndi cathode amasiyanitsidwa ndi nembanemba ya porous kuti ateteze kukhudzana kwachindunji ndi maulendo afupiafupi.Maselo a lithiamu a Prismatic amagwiritsidwa ntchito kwambiri m'mapulogalamu omwe malo amadetsa nkhawa, monga laptops, mafoni a m'manja, ndi zipangizo zina zamagetsi.Amagwiritsidwanso ntchito kaŵirikaŵiri pamagalimoto amagetsi ndi machitidwe osungira mphamvu chifukwa cha mphamvu zawo zowonjezera mphamvu komanso ntchito zabwino kwambiri.Poyerekeza ndi mawonekedwe ena a lithiamu-ion cell, maselo a prismatic ali ndi ubwino wokhudzana ndi kunyamula katundu ndi kuphweka kosavuta kupanga pakupanga kwakukulu.Maonekedwe athyathyathya, amakona anayi amalola kugwiritsa ntchito bwino malo, zomwe zimathandiza opanga kulongedza ma cell ambiri mkati mwa voliyumu yomwe yaperekedwa.Komabe, mawonekedwe olimba a maselo a prismatic amatha kuchepetsa kusinthasintha kwawo pazinthu zina.

  • 3. Kodi Kusiyana Pakati pa Prismatic Ndi Pouch Cell

    Ma cell a Prismatic ndi pouch ndi mitundu iwiri yosiyana ya mapangidwe a mabatire a lithiamu-ion:

    Maselo a Prismatic:

    • Mawonekedwe: Maselo a Prismatic ali ndi mawonekedwe amakona anayi kapena mainchesi, ofanana ndi batire yachikhalidwe.
    • Mapangidwe: Nthawi zambiri amakhala ndi chotchinga chakunja cholimba chopangidwa ndi chitsulo kapena pulasitiki, chomwe chimapereka kukhazikika kwamapangidwe.
    • Zomangamanga: Ma cell a prismatic amagwiritsa ntchito zigawo za electrode, zolekanitsa, ndi ma electrolyte.
    • Mapulogalamu: Amagwiritsidwa ntchito kwambiri pamagetsi ogula monga ma laputopu, mapiritsi, ndi mafoni am'manja, komanso magalimoto amagetsi ndi makina osungira mphamvu zamagetsi.

    Ma cell a Pouch:

    • Mawonekedwe: Ma cell a thumba ali ndi mawonekedwe osinthika komanso osalala, ofanana ndi kathumba kakang'ono komanso kopepuka.
    • Mapangidwe: Amakhala ndi zigawo za maelekitirodi, olekanitsa, ndi ma electrolyte otsekedwa ndi thumba losinthika la laminated kapena zojambulazo za aluminiyamu.
    • Kumanga: Ma cell a thumba nthawi zina amatchedwa "ma cell flat flat" popeza ali ndi masinthidwe a electrode.
    • Mapulogalamu: Ma cell a pouch amagwiritsidwa ntchito kwambiri pazida zam'manja monga mafoni a m'manja, matabuleti, ndi zida zotha kuvala chifukwa chakukula kwake komanso kulemera kwake.

    Amagwiritsidwanso ntchito pamagalimoto amagetsi ndi machitidwe osungira mphamvu.Kusiyana kwakukulu pakati pa maselo a prismatic ndi thumba kumaphatikizapo mapangidwe awo a thupi, zomangamanga, ndi kusinthasintha.Komabe, mitundu yonse iwiri ya maselo imagwira ntchito motengera mfundo zomwezo za lithiamu-ion batire chemistry.Kusankha pakati pa maselo a prismatic ndi thumba kumatengera zinthu monga zofunikira za danga, zoletsa zolemetsa, zosowa zamagwiritsidwe ntchito, ndi malingaliro opanga.

  • 4. Ndi Mitundu Yanji Ya Lithium-Ion Chemistry Ilipo, Ndipo Chifukwa Chiyani Timagwiritsa Ntchito Lifepo4?

    Pali mitundu ingapo yama chemistry yomwe ilipo.GeePower imagwiritsa ntchito LiFePO4 chifukwa cha moyo wake wautali, mtengo wotsika wa umwini, kukhazikika kwamafuta, komanso kutulutsa mphamvu zambiri.Pansipa pali tchati chomwe chimapereka chidziwitso chamankhwala ena a lithiamu-ion.

    Zofotokozera

    Li-cobalt LiCoO2 (LCO)

    Li-manganese LiMn2O4 (LMO)

    Li-phosphate LiFePO4 (LFP)

    NMC1 LiNiMnCoO2

    Voteji

    3.60V

    3.80V

    3.30V

    3.60 / 3.70V

    Malire Olipiritsa

    4.20V

    4.20V

    3.60V

    4.20V

    Moyo Wozungulira

    500

    500

    2,000

    2,000

    Kutentha kwa Ntchito

    Avereji

    Avereji

    Zabwino

    Zabwino

    Specific Energy

    150-190Wh/kg

    100-135Wh/kg

    90-120Wh/kg

    140-180Wh/kg

    Kutsegula

    1C

    10C, 40C kugunda

    35C mosalekeza

    10C

    Chitetezo

    Avereji

    Avereji

    Otetezeka Kwambiri

    Otetezeka kuposa Li-Cobalt

    Thermal Runway

    150°C (302°F)

    250°C (482°F)

    270°C (518°F)

    210°C (410°F)

  • 5. Kodi Battery Cell Imagwira Ntchito Motani?

    Selo la batri, monga selo la batri la lithiamu-ion, limagwira ntchito motsatira mfundo za electrochemical reaction.

    Naku kulongosola kosavuta momwe zimagwirira ntchito:

    • Anode (Negative Electrode): Anode amapangidwa ndi zinthu zomwe zimatha kutulutsa ma elekitironi, makamaka graphite.Batire ikatulutsidwa, anode imatulutsa ma electron kudera lakunja.
    • Cathode (Positive Electrode): Cathode imapangidwa ndi zinthu zomwe zimatha kukopa ndi kusunga ma elekitironi, zomwe zimakhala ndi oxide yachitsulo monga lithiamu cobalt oxide (LiCoO2).Pakutha, ma ion a lithiamu amachoka ku anode kupita ku cathode.
    • Electrolyte: The electrolyte ndi mankhwala sing'anga, kawirikawiri lithiamu mchere kusungunuka mu zosungunulira organic.Zimalola kusuntha kwa ayoni a lithiamu pakati pa anode ndi cathode ndikusunga ma electron.
    • Olekanitsa: Cholekanitsa chopangidwa ndi zinthu zaporous chimalepheretsa kukhudzana kwachindunji pakati pa anode ndi cathode, kuteteza maulendo afupikitsa pamene kulola kutuluka kwa ayoni a lithiamu.
    • Kutulutsa: Batire ikalumikizidwa ndi dera lakunja (mwachitsanzo, foni yam'manja), ma ion a lithiamu amasuntha kuchokera ku anode kupita ku cathode kudzera mu electrolyte, kupereka kuyenda kwa ma electron ndi kupanga mphamvu zamagetsi.
    • Kulipiritsa: Mphamvu yakunja ikalumikizidwa ndi batri, komwe kumayenderana ndi electrochemical kumasinthidwa.Ma ion a lithiamu amasuntha kuchokera ku cathode kupita ku anode, komwe amasungidwa mpaka akufunikanso.

    Izi zimathandiza kuti selo la batri lisinthe mphamvu zamakemike kukhala mphamvu yamagetsi panthawi yotulutsa ndikusunga mphamvu zamagetsi panthawi yolipiritsa, ndikupangitsa kuti ikhale gwero lamphamvu lamagetsi.

  • 6. Kodi Ubwino Wa Battery wa Lifepo4 Ndi Zotani?

    Ubwino wa Mabatire a LiFePO4:

    • Chitetezo: Mabatire a LiFePO4 ndi otetezeka kwambiri a lithiamu-ion batri chemistry yomwe ilipo, yokhala ndi chiwopsezo chochepa cha moto kapena kuphulika.Moyo Wautali Wotalikirapo: Mabatirewa amatha kupirira zikwizikwi za kutulutsa kwamagetsi, kuwapanga kukhala oyenera kugwiritsidwa ntchito pafupipafupi.
    • Mkulu Mphamvu Kachulukidwe: LiFePO4 mabatire akhoza kusunga kwambiri kuchuluka kwa mphamvu mu yaying'ono kukula, abwino ntchito malo-ochepa.
    • Kutentha Kwabwino: Zimagwira ntchito bwino pakatentha kwambiri, zomwe zimawapangitsa kukhala oyenera nyengo zosiyanasiyana.
    • Low Self-Discharge: Mabatire a LiFePO4 amatha kusunga chiwongolero chawo kwa nthawi yayitali, yabwino pakugwiritsa ntchito osagwiritsa ntchito pafupipafupi.

    Kuipa kwa Mabatire a LiFePO4:

    • Lower Energy Density: Poyerekeza ndi chemistry ya lithiamu-ion, mabatire a LiFePO4 ali ndi mphamvu yocheperako pang'ono.
    • Mtengo Wapamwamba: Mabatire a LiFePO4 ndi okwera mtengo kwambiri chifukwa cha njira zopangira mtengo komanso zida zomwe zimagwiritsidwa ntchito.
    • Lower Voltage: Mabatire a LiFePO4 ali ndi voteji yotsika mwadzina, yomwe imafunikira malingaliro owonjezera pazinthu zina.
    • Mlingo Wotsika Wotulutsa: Amakhala ndi kutsika kocheperako, kumachepetsa kukwanira kwawo pamapulogalamu omwe amafunikira mphamvu zambiri.

    Mwachidule, mabatire a LiFePO4 amapereka chitetezo, moyo wautali wozungulira, kachulukidwe kamphamvu, kutentha kwabwino, komanso kudzitsitsa pang'ono.Komabe, ali ndi kachulukidwe kakang'ono ka mphamvu, mtengo wokwera, magetsi otsika, komanso kutsika kwapang'onopang'ono poyerekeza ndi chemistry ina ya lithiamu-ion.

  • 7. Kodi Pali Kusiyana Kotani Pakati pa LiFePO4 Ndi NCM Cell?

    LiFePO4 (Lithium Iron Phosphate) ndi NCM (Nickel Cobalt Manganese) ndi mitundu yonse ya chemistry ya batri ya lithiamu-ion, koma ali ndi zosiyana muzochita zawo.

    Nazi kusiyana kwakukulu pakati pa maselo a LiFePO4 ndi a NCM:

    • Chitetezo: Maselo a LiFePO4 amaonedwa kuti ndi otetezeka kwambiri a lithiamu-ion chemistry, omwe ali ndi chiopsezo chochepa cha kuthawa kwa kutentha, moto, kapena kuphulika.Maselo a NCM, ngakhale ali otetezeka, ali ndi chiopsezo chokwera pang'ono cha kuthawa kwa kutentha poyerekeza ndi LiFePO4.
    • Kuchuluka kwa Mphamvu: Maselo a NCM nthawi zambiri amakhala ndi mphamvu zambiri, zomwe zikutanthauza kuti amatha kusunga mphamvu zambiri pa kulemera kwa unit kapena voliyumu.Izi zimapangitsa kuti ma cell a NCM akhale oyenera kugwiritsa ntchito zomwe zimafuna mphamvu zambiri.
    • Moyo Wozungulira: Maselo a LiFePO4 ali ndi moyo wautali wozungulira poyerekeza ndi maselo a NCM.Amatha kupirira kuchulukirachulukira kwa kutulutsa kowonjezera mphamvu zawo zisanayambike kutsika kwambiri.Izi zimapangitsa ma cell a LiFePO4 kukhala abwino kwambiri pamapulogalamu omwe amafunikira kupalasa njinga pafupipafupi.
    • Kukhazikika kwa Matenthedwe: Maselo a LiFePO4 amakhala osasunthika kwambiri ndipo amachita bwino m'malo otentha kwambiri.Iwo samakonda kutentha kwambiri ndipo amatha kupirira kutentha kwapamwamba poyerekeza ndi maselo a NCM.
    • Mtengo: Maselo a LiFePO4 nthawi zambiri amakhala otsika mtengo poyerekeza ndi ma cell a NCM.Popeza mabatire a lithiamu iron phosphate alibe zinthu zachitsulo zamtengo wapatali monga cobalt, mitengo yawo yamafuta ndi yotsika, ndipo phosphorous ndi chitsulo ndizochulukanso padziko lapansi.
    • Mphamvu yamagetsi: Maselo a LiFePO4 ali ndi magetsi otsika poyerekeza ndi maselo a NCM.Izi zikutanthauza kuti mabatire a LiFePO4 angafunike ma cell owonjezera kapena ma circuitry mu mndandanda kuti akwaniritse mphamvu yofanana ndi mabatire a NCM.

    Mwachidule, mabatire a LiFePO4 amapereka chitetezo chokulirapo, moyo wautali wozungulira, kukhazikika kwamafuta, komanso chiwopsezo chochepa cha kuthawa kwamafuta.Mabatire a NCM, kumbali ina, amakhala ndi mphamvu zochulukirapo ndipo amatha kukhala oyenera kugwiritsa ntchito malo opanda malo monga magalimoto onyamula anthu.

    Kusankha pakati pa maselo a LiFePO4 ndi a NCM kumadalira zofunikira zomwe zimagwiritsidwa ntchito, kuphatikizapo chitetezo, mphamvu zamagetsi, moyo wozungulira, ndi kulingalira mtengo.

  • 8. Kodi Battery Cell Balancing ndi chiyani?

    Battery cell balancing ndi njira yofananira kuchuluka kwa ma cell omwe ali mkati mwa batire paketi.Imawonetsetsa kuti ma cell onse amagwira ntchito bwino kuti apititse patsogolo magwiridwe antchito, chitetezo, komanso moyo wautali.Pali mitundu iwiri: yogwira ntchito, yomwe imasamutsa mwachangu pakati pa ma cell, ndi kusanja mokhazikika, komwe kumagwiritsa ntchito zopinga kuti ziwononge ndalama zambiri.Kulinganiza ndikofunikira kuti tipewe kuchulukitsitsa kapena kutulutsa mochulukira, kuchepetsa kuwonongeka kwa maselo, komanso kusunga mphamvu yofananira pama cell.

  • 1. Kodi Mabatire A Lithium Ion Angalipitsidwe Nthawi Iliyonse?

    Inde, mabatire a Lithium-ion amatha kulipiritsidwa nthawi iliyonse popanda kuvulaza.Mosiyana ndi mabatire a lead-acid, mabatire a lithiamu-ion sakumana ndi zovuta zomwezo akamangiridwa pang'ono.Izi zikutanthauza kuti ogwiritsa ntchito atha kugwiritsa ntchito mwayi wochapira mwayi, kutanthauza kuti amatha kulumikiza batire pakanthawi kochepa monga nthawi yopuma masana kuti awonjezere kuchuluka kwa ndalama.Izi zimathandiza ogwiritsa ntchito kuwonetsetsa kuti batire imakhalabe yodzaza tsiku lonse, kuchepetsa chiopsezo cha batri kukhala chochepa panthawi ya ntchito zofunika kapena zochitika.

  • 2. Kodi Mabatire a GeePower Lifepo4 Amakhala Ndi Ma Cycle Angati?

    Malingana ndi deta ya labu, Mabatire a GeePower LiFePO4 adavotera mpaka 4,000 kuzungulira 80% kuya kwa kutulutsa.M'malo mwake, mutha kugwiritsa ntchito kwa nthawi yayitali ngati akusamalidwa bwino.Mphamvu ya batire ikatsika mpaka 70% ya mphamvu yoyambira, tikulimbikitsidwa kuichotsa.

  • 3. Kodi Kutentha kwa Battery Ndi Chiyani?

    GeePower a LiFePO4 batire akhoza mlandu mu osiyanasiyana 0 ~ 45 ℃, akhoza ntchito mu osiyanasiyana -20 ~ 55 ℃, kutentha yosungirako ndi pakati 0 ~ 45 ℃.

  • 4. Kodi Battery Ili Ndi Memory Effect?

    Mabatire a GeePower a LiFePO4 alibe mphamvu yokumbukira ndipo amatha kuyitanidwanso nthawi iliyonse.

  • 5. Kodi Ndikufunika Chaja Chapadera Pa Battery Yanga?

    Inde, kugwiritsa ntchito koyenera kwa charger kumakhudza kwambiri magwiridwe antchito a batri.Mabatire a GeePower ali ndi charger yodzipereka, muyenera kugwiritsa ntchito charger kapena charger yovomerezedwa ndi akatswiri a GeePower.

  • 6. Kodi Kutentha Kumakhudza Bwanji Ntchito Ya Battery?

    Kutentha kwakukulu (> 25 ° C) kumawonjezera mphamvu ya batri, koma kufupikitsa moyo wa batri ndikuwonjezeranso kudziletsa.Kutentha kochepa (<25°C) kumachepetsa mphamvu ya batire ndikuchepetsa kudziletsa.Choncho, kugwiritsa ntchito batri pansi pa chikhalidwe cha 25 ° C kudzapeza ntchito yabwino komanso moyo.

  • 7. Kodi chiwonetsero cha LCD chili ndi ntchito zotani?

    Paketi yonse ya batri ya GeePower imabwera palimodzi ndi chiwonetsero cha LCD, chomwe chimatha kuwonetsa deta yogwira ntchito ya batri, kuphatikiza: SOC, Voltage, Current, Ola lantchito, kulephera kapena kusakhazikika, ndi zina zambiri.

  • 8. Kodi BMS imagwira ntchito bwanji?

    Battery Management System (BMS) ndi gawo lofunikira kwambiri pa paketi ya batri ya lithiamu-ion, kuwonetsetsa kuti ikugwira ntchito bwino komanso yotetezeka.

    Umu ndi momwe zimagwirira ntchito:

    • Kuyang'anira Battery: BMS imayang'anira nthawi zonse magawo osiyanasiyana a batri, monga magetsi, magetsi, kutentha, komanso kuchuluka kwamagetsi (SOC).Izi zimathandiza kudziwa thanzi la batri ndi momwe amagwirira ntchito.
    • Kulinganiza Kwa Ma cell: Ma batire a Lithium-ion amakhala ndi ma cell angapo, ndipo BMS imawonetsetsa kuti selo lililonse limakhala lokwanira malinga ndi mphamvu yamagetsi.Kulinganiza kwa ma cell kumawonetsetsa kuti palibe cell imodzi yomwe imachulukitsidwa kapena kuthiridwa pang'ono, motero kumapangitsa kuti batireyo ikhale ndi mphamvu komanso moyo wautali.
    • Chitetezo cha Chitetezo: BMS ili ndi njira zotetezera zotetezera paketi ya batri ku zovuta.Mwachitsanzo, ngati kutentha kwa batri kupitirira malire otetezeka, BMS ikhoza kuyambitsa makina oziziritsa kapena kutulutsa batri pa katundu kuti zisawonongeke.
    • State of Charge Estimation: BMS imayerekezera batire ya SOC kutengera zolowetsa zosiyanasiyana, kuphatikiza ma voltage, apano, ndi mbiri yakale.Izi zimathandiza kudziwa kuchuluka kwa batire yotsalayo komanso kulosera zolondola kwambiri za moyo wa batri ndi mtundu wake.
    • Kulankhulana: BMS nthawi zambiri imaphatikizana ndi dongosolo lonse, monga galimoto yamagetsi kapena makina osungira mphamvu.Imalumikizana ndi gawo loyang'anira dongosolo, kupereka zenizeni zenizeni ndikulandila malamulo oti kulipiritsa, kutulutsa, kapena ntchito zina.
    • Kuzindikira Zolakwa ndi Kupereka Lipoti: BMS imatha kuzindikira zolakwika kapena zolakwika mu batire paketi ndikupereka zidziwitso kapena zidziwitso kwa wogwiritsa ntchito kapena wogwiritsa ntchito.Ikhozanso kulowetsa deta kuti iwunikenso pambuyo pake kuti izindikire zovuta zilizonse zomwe zimabwerezedwa.

    Ponseponse, BMS imagwira ntchito yofunika kwambiri pakuwonetsetsa kuti batire ya lithiamu-ion ilibe chitetezo, kukhala ndi moyo wautali, komanso magwiridwe antchito poyang'anira, kulinganiza, kuteteza, ndikupereka chidziwitso chofunikira chokhudza momwe batire ilili.

  • 1. Ndi Zitsimikizo Zotani Zomwe Mabatire Athu A Lithium Adutsa?

    CCS,CE,FCC,ROHS,MSDS,UN38.3,TUV,SJQA etc.

  • 2. Kodi Chimachitika N'chiyani Ngati Maselo A Battery Atha?

    Ngati ma cell a batri akuwuma, zikutanthauza kuti atulutsa kwathunthu, ndipo palibenso mphamvu yomwe ilipo mu batire.

    Izi ndi zomwe zimachitika ma cell a batri akawuma:

    • Kutha Kwa Mphamvu: Maselo a batri akauma, chipangizo kapena makina oyendetsedwa ndi batri amatha mphamvu.Imasiya kugwira ntchito mpaka batire ijangidwenso kapena kusinthidwa.
    • Kutsika kwa Voltage: Ma cell a batri akamauma, mphamvu yamagetsi ya batire imatsika kwambiri.Izi zitha kupangitsa kuchepa kwa magwiridwe antchito kapena magwiridwe antchito a chipangizocho.
    • Zowonongeka Zomwe Zingatheke: Nthawi zina, ngati batire yatsitsidwa ndikusiyidwa pamalopo kwa nthawi yayitali, imatha kubweretsa kuwonongeka kosasinthika kwa ma cell a batri.Izi zitha kupangitsa kuti batire ichepe kapena, pakavuta kwambiri, batireyo isagwiritsidwe ntchito.
    • Njira Zotetezera Battery: Makina ambiri amakono a batri ali ndi njira zodzitetezera kuti ma cell asamawume kwathunthu.Zozungulira zodzitchinjirizazi zimawunika mphamvu ya batri ndikuyiletsa kuti isatuluke mopitilira malire ena kuti batireyo ikhale ndi moyo wautali komanso chitetezo.
    • Kuchangitsanso kapena Kuyikanso M'malo: Kuti batire ikhalenso ndi mphamvu, imayenera kulingidwanso pogwiritsa ntchito njira yoyenera yolipirira ndi zida.

    Komabe, ngati maselo a batri awonongeka kapena akuwonongeka kwambiri, zingakhale zofunikira kusintha batri kwathunthu.Ndikofunikira kuzindikira kuti mitundu yosiyanasiyana ya mabatire ili ndi makhalidwe osiyanasiyana otulutsa komanso kuya kwake kovomerezeka.Nthawi zambiri timalimbikitsa kupewa kukhetsa kwathunthu ma cell a batri ndikuwonjezeranso asanayambe kuuma kuti batire igwire bwino ntchito ndikutalikitsa moyo wa batri.

  • 3. Kodi Mabatire a GeePower Lithium-Ion Ndiotetezeka?

    Mabatire a lithiamu-ion a GeePower amapereka chitetezo chapadera chifukwa cha zinthu zosiyanasiyana:

    • Ma batire a Gulu A: Timangogwiritsa ntchito mitundu yotchuka yomwe imapereka mabatire ochita bwino kwambiri.Maselowa amapangidwa kuti azitha kuphulika, anti-short circuit, ndikuwonetsetsa kuti akugwira ntchito mokhazikika komanso motetezeka.
    • Chemistry ya Battery: Mabatire athu amagwiritsa ntchito lithiamu iron phosphate (LiFePO4), yomwe imadziwika ndi kukhazikika kwake kwamankhwala.Ilinso ndi kutentha kwapamwamba kwambiri kothamanga poyerekeza ndi chemistry ya lithiamu-ion, yomwe imapereka chitetezo chowonjezera chokhala ndi kutentha kwa 270 ° C (518F).
    • Ukadaulo wa ma cell a Prismatic: Mosiyana ndi ma cylindrical cell, ma cell athu a prismatic ali ndi mphamvu yayikulu (> 20Ah) ndipo amafuna kulumikizana ndi mphamvu zochepa, kuchepetsa chiopsezo cha zovuta zomwe zingachitike.Kuphatikiza apo, mabasi osinthika omwe amagwiritsidwa ntchito kulumikiza ma cellwa amawapangitsa kuti asamve kugwedezeka.
    • Mapangidwe amtundu wamagalimoto amagetsi ndi kapangidwe kanyumba: Tapanga mapaketi athu a batri makamaka magalimoto amagetsi, timagwiritsa ntchito mawonekedwe olimba komanso kutchinjiriza kuti titeteze chitetezo.
    • Mapangidwe a module ya GeePower: Ma batire athu amapangidwa mokhazikika komanso mwamphamvu m'malingaliro, kuwonetsetsa kusasinthika kwabwino komanso kuyendetsa bwino kwa msonkhano.
    • Smart BMS ndi dera loteteza: Paketi iliyonse ya batri ya GeePower imakhala ndi Smart Battery Management System (BMS) ndi dera loteteza.Dongosololi limayang'anira nthawi zonse kutentha ndi momwe ma cell a batri akuyendera.Ngati chiwopsezo chilichonse kapena chiwopsezo chapezeka, makinawo amazimitsa kuti asunge batri ndikutalikitsa moyo wake womwe ukuyembekezeka.

  • 4. Kodi pali zodetsa nkhawa za mabatire akuyaka moto?

    Dziwani kuti mapaketi a batri a GeePower adapangidwa ndi chitetezo ngati chofunikira kwambiri.Mabatirewa amagwiritsa ntchito ukadaulo wapamwamba kwambiri, monga lithiamu iron phosphate chemistry, yomwe imadziwika ndi kukhazikika kwake kwapadera komanso kutentha kwambiri.Mosiyana ndi mitundu ina ya mabatire, mabatire athu a lithiamu iron phosphate ali ndi chiopsezo chochepa chogwira moto, chifukwa cha mankhwala awo komanso njira zotetezera zomwe zimakhazikitsidwa panthawi yopanga.Kuphatikiza apo, mapaketi a batri ali ndi zida zodzitchinjiriza zapamwamba zomwe zimalepheretsa kuchulukirachulukira komanso kutulutsa mwachangu, ndikuchepetsanso zoopsa zilizonse.Ndi kuphatikiza kwa chitetezo ichi, mutha kukhala ndi mtendere wamumtima podziwa kuti mwayi woti mabatire agwire moto ndi wotsika kwambiri.

  • 1. Kodi Battery Idzizimitsa Lokha Mphamvu Ikadulidwa?

    Mabatire onse, mosasamala kanthu za chikhalidwe cha mankhwala, amakhala ndi zochitika zodziwonetsera okha.Koma LiFePO4 batire kudziletsa kudziletsa mlingo ndi otsika kwambiri, zosakwana 3%.

    Chidwi 

    Ngati kutentha kozungulira kuli kwakukulu;Chonde tcherani khutu ku alamu yotentha kwambiri yamagetsi a batri;Osalipira batire nthawi yomweyo mukamagwiritsidwa ntchito pamalo otentha kwambiri, muyenera kusiya batire kuti lipume kwa mphindi zopitilira 30 kapena kutentha kumatsika mpaka ≤35 ° C;Pamene kutentha kozungulira kuli ≤0 ° C, batire iyenera kulipiritsidwa mwamsanga mutatha kugwiritsa ntchito forklift kuti batire isakhale yozizira kwambiri kuti isawononge kapena kutalikitsa nthawi yowonjezera;

  • 2. Kodi Ndingathe Kutulutsa Battery ya Lifepo4 Mokwanira?

    Inde, mabatire a LiFePO4 amatha kutulutsidwa mpaka 0% SOC ndipo palibe zotsatira zanthawi yayitali.Komabe, tikukulimbikitsani kuti muchepetse mpaka 20% kuti mukhalebe ndi moyo wa batri.

    Chidwi 

    Nthawi yabwino kwambiri ya SOC yosungirako batri: 50 ± 10%

  • 3. Ndi Kutentha Kotani Ndingathe Kulipiritsa Ndi Kutulutsa Geepower Battery Pack?

    GeePower Battery Packs azingochajitsidwa kuchoka pa 0°C kufika pa 45°C (32°F mpaka 113°F) ndi kutulutsidwa kuchoka pa -20 °C kufika pa 55° C ( -4°F mpaka 131 °F).

  • 4. Kodi Kutentha Kwa -20 °c Kufika 55 °c (-4 °f Kufika 131 °f) Ndi Kutentha Kwa mkati Kwa Paketi Kapena Kutentha Kozungulira?

    Uku ndiko kutentha kwa mkati.Pali zowunikira kutentha mkati mwa paketi zomwe zimayang'anira kutentha kwa ntchito.Ngati kutentha kwadutsa, buzzer idzamveka ndipo paketiyo idzatsekedwa mpaka paketiyo italoledwa kuziziritsa / kutentha mkati mwa magawo ogwirira ntchito. 

  • 5. Kodi Mungapereke Maphunziro?

    Inde, tidzakupatsirani chithandizo chaukadaulo pa intaneti ndi maphunziro kuphatikiza chidziwitso choyambirira cha batri ya lithiamu, zabwino za batri ya lithiamu ndi kuwomberana mavuto.Buku lothandizira lidzaperekedwa kwa inu nthawi yomweyo.

  • 6. mmene kudzutsa LiFePO4 batire?

    Ngati batire ya LiFePO4 (Lithium Iron Phosphate) yatha kapena "kugona," mutha kuyesa izi kuti mudzutse:

    • Onetsetsani chitetezo: Mabatire a LiFePO4 amatha kukhala omvera, choncho valani magolovesi oteteza ndi magalasi mukamawagwira.
    • Yang'anani maulalo: Onetsetsani kuti zolumikizira zonse pakati pa batire ndi chipangizo kapena chojambulira ndizotetezedwa komanso zosawonongeka.
    • Yang'anani mphamvu ya batri: Gwiritsani ntchito ma mita angapo kuti muwone mphamvu ya batri.Ngati voteji ili pansi pa mlingo wocheperako (nthawi zambiri pafupifupi 2.5 volts pa selo), pitani ku sitepe 5. Ngati ili pamwamba pa mlingo uwu, pitirizani ku sitepe 4.
    • Limbani batire: Lumikizani batire ku charger yoyenera yopangidwira mabatire a LiFePO4.Tsatirani malangizo a wopanga pakulipiritsa mabatire a LiFePO4 ndikupatseni nthawi yokwanira kuti batire lizilipira.Yang'anirani njira yolipirira mosamala ndikuwonetsetsa kuti charger sikutentha kwambiri.Mphamvu ya batri ikafika pamlingo wovomerezeka, iyenera kudzuka ndikuyamba kuvomera.
    • Kuyitanitsanso: Ngati magetsi ndi otsika kwambiri kuti charger yanthawi zonse izindikire, mungafunike "kubwezeretsa" charger.Ma charger apaderawa adapangidwa kuti achire bwino ndikutsitsimutsanso mabatire a LiFePO4 omwe atulutsidwa kwambiri.Ma charger awa nthawi zambiri amabwera ndi malangizo ndi zoikamo za zochitika zotere, choncho onetsetsani kuti mwatsatira mosamala malangizo omwe aperekedwa.
    • Fufuzani thandizo la akatswiri: Ngati njira zomwe zili pamwambazi sizikutsitsimutsa batire, ganizirani kupita nalo kwa katswiri wodziwa batire kapena funsani wopanga mabatire kuti akuthandizeni.Kuyesa kudzutsa batire ya LiFePO4 m'njira yosayenera kapena kugwiritsa ntchito njira zolipirira zolakwika kungakhale kowopsa ndipo kutha kuwononga batire mopitilira.

    Kumbukirani kutsatira chenjezo loyenera lachitetezo mukamagwira mabatire ndipo nthawi zonse tchulani malangizo a wopanga pakulipiritsa ndi kusamalira mabatire a LiFePO4.

  • 7. Kodi Zitenga Nthawi Yaitali Bwanji Kuwongolera?

    Kutalika kwa nthawi yotengera batire ya Li-ion kumadalira mtundu ndi kukula kwa gwero lanu loperekera.Malipiro athu ovomerezeka ndi 50 amps pa 100 Ah batri mu dongosolo lanu.Mwachitsanzo, ngati chojambulira chanu ndi 20 amps ndipo muyenera kulipira batire yopanda kanthu, zidzatenga maola 5 kuti mufike 100%.

  • 8. Kodi Mabatire a GeePower LiFePO4 Angasungidwe Kwautali Wotani?

    Ndibwino kuti musunge mabatire a LiFePO4 m'nyumba nthawi yopuma.Ndikulimbikitsidwanso kusunga mabatire a LiFePO4 pamalo olipira (SOC) pafupifupi 50% kapena kupitilira apo.Ngati batire lasungidwa kwa nthawi yayitali, perekani batire kamodzi pa miyezi 6 iliyonse (kamodzi pamiyezi itatu iliyonse ndikulimbikitsidwa).

  • 9. Kodi Kulipiritsa LiFePO4 Battery?

    Kulipiritsa batire ya LiFePO4 (yachidule kwa batire ya Lithium Iron Phosphate) ndikosavuta.

    Nazi njira zopangira batire ya LiFePO4:

    Sankhani chojambulira choyenera: Onetsetsani kuti muli ndi batire yoyenera ya LiFePO4.Kugwiritsa ntchito chojambulira chomwe chimapangidwira mabatire a LiFePO4 ndikofunikira, chifukwa ma charger awa ali ndi ma aligorivimu olondola komanso ma voltage amtundu wa batire.

    • Lumikizani chojambulira: Onetsetsani kuti cholumikizira chatulutsidwa kuchokera kugwero lamagetsi.Kenako, polumikizani zabwino za charger (+) zomwe zimatsogolera ku batire yabwino ya batire ya LiFePO4, ndikulumikiza choyipa (-) chotsogolera ku batire yoyipa.Onetsetsani kawiri kuti zolumikizira ndi zotetezeka komanso zolimba.
    • Pulagini chojambulira: Malumikizidwewo akakhazikika, lowetsani chojambulira ku gwero lamagetsi.Chaja ikuyenera kukhala ndi chowunikira kapena chowonetsa chomwe chimawonetsa kuchuluka kwachaji, monga chofiira potchaja ndi chobiriwira chikachangidwa.Onani buku la ogwiritsa ntchito chaja kuti mupeze malangizo ndi zizindikiro zolipirira.
    • Yang'anirani momwe mukulipiritsa: Yang'anirani momwe mukulipiritsa.Mabatire a LiFePO4 nthawi zambiri amakhala ndi ma voliyumu omwe amalimbikitsidwa komanso apano, chifukwa chake ndikofunikira kukhazikitsa chojambulira kuzinthu zomwe tikulimbikitsidwa ngati kuli kotheka.Pewani kuthira batire mochulukira, chifukwa zitha kuwononga kapena kuchepetsa moyo wake.
    • Limbikitsani mpaka kudzaza: Lolani chojambulira kuti chizilipiritsa batire ya LiFePO4 mpaka itakwanira.Izi zitha kutenga maola angapo kutengera kukula ndi momwe batire ilili.Batire ikangotha ​​chaji, chojambuliracho chiyenera kuyimitsidwa kapena kulowa mumodi yokonza.
    • Chotsani chojambulira: Battery ikangotha ​​chaji, chotsani chojambulira ku gwero lamagetsi ndikuchotsa ku batire.Onetsetsani kuti mukugwira batire ndi charger mosamala, chifukwa zitha kutentha panthawi yochapira.

    Chonde dziwani kuti awa ndi masitepe ambiri, ndipo ndibwino kuti nthawi zonse muyang'ane malangizo opangira batire ndi bukhu la ogwiritsa ntchito la charger kuti mupeze malangizo atsatanetsatane atchulidwe komanso njira zopewera chitetezo.

  • 10. Momwe Mungasankhire Bms Kwa Maselo a Lifepo4

    Posankha Battery Management System (BMS) ya maselo a LiFePO4, muyenera kuganizira izi:

    • Kugwirizana kwa ma cell: Onetsetsani kuti BMS yomwe mwasankha idapangidwira ma cell a LiFePO4.Mabatire a LiFePO4 ali ndi mbiri yotsatsira ndi kutulutsa kosiyana poyerekeza ndi ma chemistries ena a lithiamu-ion, kotero BMS iyenera kukhala yogwirizana ndi chemistry iyi.
    • Magetsi a cell ndi mphamvu: Dziwani mphamvu yamagetsi ndi mphamvu ya maselo anu a LiFePO4.BMS yomwe mumasankha iyenera kukhala yoyenera pamtundu wamagetsi ndi mphamvu zama cell anu enieni.Yang'anani zomwe BMS ikunena kuti mutsimikizire kuti imatha kuyendetsa mphamvu yamagetsi ndi mphamvu ya batri yanu.
    • Chitetezo: Yang'anani BMS yomwe imapereka zofunikira zotetezera kuti muwonetsetse kuti batire yanu ya LiFePO4 ikugwira ntchito motetezeka.Zinthuzi zingaphatikizepo chitetezo chowonjezera, chitetezo cha kutayira, chitetezo chopitirira malire, chitetezo chafupipafupi, kuyang'anira kutentha, ndi kusanja ma voltages a selo.Kuyankhulana ndi kuyang'anira: Ganizirani ngati mukufunikira BMS kuti mukhale ndi luso loyankhulana.Mitundu ina ya BMS imapereka zinthu monga kuwunika kwamagetsi, kuyang'anira kwamakono, ndi kuyang'anira kutentha, zomwe zingapezeke patali kudzera pa njira yolumikizirana monga RS485, CAN bus, kapena Bluetooth.
    • Kudalirika ndi mtundu wa BMS: Yang'anani BMS kuchokera kwa opanga odziwika omwe amadziwika kuti amapanga zodalirika komanso zapamwamba kwambiri.Ganizirani zowerengera ndemanga ndikuwona mbiri ya wopanga kuti apereke mayankho amphamvu ndi odalirika a BMS.Kupanga ndi kukhazikitsa: Onetsetsani kuti BMS idapangidwa kuti iziphatikizidwe mosavuta ndikuyika mu paketi ya batri yanu.Ganizirani zinthu monga kukula kwa thupi, zosankha zokwera, ndi zofunikira zamawaya za BMS.
    • Mtengo: Yerekezerani mitengo yamitundu yosiyanasiyana ya BMS, kukumbukira kuti khalidwe ndi kudalirika ndizofunikira.Ganizirani za mawonekedwe ndi magwiridwe antchito omwe mukufuna ndikupeza malire pakati pa kutsika mtengo ndikukwaniritsa zosowa zanu.

    Pamapeto pake, BMS yeniyeni yomwe mungasankhe idzadalira zomwe mukufuna pa batire ya LiFePO4.Onetsetsani kuti BMS ikukwaniritsa zofunikira zachitetezo ndipo ili ndi mawonekedwe ndi mawonekedwe omwe amagwirizana ndi zosowa za batri yanu.

  • 11. Chimachitika ndi Chiyani Ngati Mulipiritsa Battery ya Lifepo4

    Ngati muwonjezera batire ya LiFePO4 (Lithium Iron Phosphate), zitha kubweretsa zotsatira zingapo:

    • Kuthamanga kwamafuta: Kuchulukirachulukira kumatha kupangitsa kutentha kwa batire kukwera kwambiri, zomwe zitha kubweretsa kuthawa kwamafuta.Iyi ndi njira yosalamulirika komanso yodzilimbitsa yokha yomwe kutentha kwa batri kumapitirirabe mofulumira, zomwe zingathe kutsogolera kutulutsa kutentha kwakukulu kapena ngakhale moto.
    • Kuchepetsa moyo wa batri: Kuchulukirachulukira kungachepetse kwambiri moyo wonse wa batire la LiFePO4.Kuchulukirachulukira kosalekeza kungayambitse kuwonongeka kwa cell ya batri, zomwe zimapangitsa kuchepa kwa mphamvu ndi magwiridwe antchito onse.Pakapita nthawi, izi zitha kupangitsa kuti moyo wa batri ufupikitsidwe.
    • Zowopsa pachitetezo: Kuchulukirachulukira kumatha kukulitsa kupanikizika mkati mwa cell ya batri, zomwe zimatha kutulutsa mpweya kapena kutayikira kwa electrolyte.Izi zitha kukhala zowopsa ngati kuphulika kapena moto.
    • Kutaya mphamvu ya batire: Kuchulukirachulukira kungayambitse kuwonongeka kosasinthika komanso kutaya mphamvu mu mabatire a LiFePO4.Maselo amatha kuvutika chifukwa chodzitulutsa okha komanso kuchepetsa mphamvu zosungira mphamvu, zomwe zimakhudza momwe amagwirira ntchito komanso momwe angagwiritsire ntchito.

    Pofuna kupewa kuchulukirachulukira ndikuwonetsetsa kuti mabatire a LiFePO4 akuyenda bwino, tikulimbikitsidwa kugwiritsa ntchito Battery Management System (BMS) yoyenera yomwe imaphatikizapo chitetezo chambiri.BMS imayang'anira ndikuwongolera njira yolipirira kuti batire lisachuluke, ndikuwonetsetsa kuti ikugwira ntchito bwino komanso yotetezeka.

  • 12. Momwe Mungasungire Mabatire a Lifepo4?

    Pankhani yosunga mabatire a LiFePO4, tsatirani malangizowa kuti muwonetsetse moyo wawo wautali komanso chitetezo:

    Limbani mabatire: Musanasunge mabatire a LiFePO4, onetsetsani kuti ali ndi chaji.Izi zimathandiza kupewa kudziletsa pa nthawi yosungira, zomwe zingayambitse mphamvu ya batri kutsika kwambiri.

    • Yang'anani mphamvu yamagetsi: Gwiritsani ntchito mita yambiri kuti muyese mphamvu ya batri.Moyenera, magetsi ayenera kukhala pafupifupi 3.2 - 3.3 volts pa selo.Ngati magetsi ndi okwera kwambiri kapena otsika kwambiri, zingasonyeze vuto ndi batri, ndipo muyenera kupeza thandizo la akatswiri kapena kulankhulana ndi wopanga.
    • Sungani pa kutentha kwapakati: Mabatire a LiFePO4 ayenera kusungidwa pamalo ozizira, ouma ndi kutentha kwapakati pa 0-25 ° C (32-77 ° F).Kutentha kwambiri kumatha kusokoneza magwiridwe antchito a batri ndikuchepetsa moyo wake.Pewani kuzisunga padzuwa kapena pafupi ndi kumene kumatentha.
    • Tetezani ku chinyezi: Onetsetsani kuti malo osungiramo ndi ouma, chifukwa chinyezi chingawononge batri.Sungani mabatire muzotengera zotchinga mpweya kapena m'matumba kuti musamakhale ndi chinyezi kapena chinyezi.
    • Pewani kupsinjika kwamakina: Tetezani mabatire ku zovuta zakuthupi, kupanikizika, kapena kupsinjika kwa makina.Samalani kuti musawagwetse kapena kuwaphwanya, chifukwa akhoza kuwononga zinthu zamkati.
    • Lumikizani kuzipangizo: Ngati mukusunga mabatire a LiFePO4 pazida monga makamera kapena magalimoto amagetsi, chotsani pazidazo musanazisunge.Kusiya mabatire olumikizidwa ku zida kungayambitse kukhetsa kosafunikira ndipo kutha kuwononga batire kapena chipangizocho.
    • Nthawi ndi nthawi yang'anani voteji: Ndi bwino fufuzani voteji wa kusungidwa LiFePO4 mabatire miyezi ingapo kuonetsetsa kukhalabe mlingo wovomerezeka wa malipiro.Ngati magetsi atsika kwambiri panthawi yosungira, ganizirani za kubwezeretsa mabatire kuti musawonongeke chifukwa cha kutulutsa kwakukulu.

    Potsatira malangizo osungira awa, mutha kupititsa patsogolo moyo ndi magwiridwe antchito a mabatire anu a LiFePO4.

  • 1. Kodi moyo wa batri ndi wotani?

    Mabatire a GeePower atha kugwiritsidwa ntchito mopitilira moyo wa 3,500.Moyo wopanga batire ndi wopitilira zaka 10.

  • 2. Kodi Ndondomeko Yachitsimikizo Ndi Chiyani?

    Chitsimikizo cha batri ndi zaka 5 kapena maola 10,000, zilizonse zomwe zimabwera poyamba.BMS ikhoza kuyang'anitsitsa nthawi yotulutsa, ndipo ogwiritsa ntchito amatha kugwiritsa ntchito batri nthawi zambiri, ngati tigwiritsa ntchito kuzungulira konseko kuti tifotokoze chitsimikizo , kudzakhala kosalungama ogwiritsa.Ndiye chifukwa chake chitsimikizo ndi zaka 5 kapena maola 10,000, chilichonse chomwe chimabwera koyamba.

  • 1. Ndi njira ziti zotumizira zomwe tingasankhe batire ya lithiamu?

    Mofanana ndi asidi wotsogolera, pali malangizo oyikapo omwe ayenera kutsatiridwa potumiza.Pali zosankha zingapo zomwe zilipo kutengera mtundu wa batri ya lithiamu ndi malamulo omwe ali:

    • Kutumiza Pansi: Iyi ndi njira yodziwika kwambiri yotumizira mabatire a lithiamu ndipo nthawi zambiri imaloledwa kumitundu yonse ya mabatire a lithiamu.Kutumiza kwapansi panthaka nthawi zambiri kumakhala kochepa chifukwa sikuphatikizanso malamulo oyendetsa ndege.
    • Kutumiza kwa Air (Katundu): Ngati mabatire a lithiamu akutumizidwa kudzera mumlengalenga ngati katundu, pali malamulo apadera omwe amayenera kutsatiridwa.Mitundu yosiyanasiyana ya mabatire a lithiamu (monga lithiamu-ion kapena lithiamu-zitsulo) ikhoza kukhala ndi zoletsa zosiyanasiyana.Ndikofunikira kutsatira malamulo a International Air Transport Association (IATA) ndikuyang'ana oyendetsa ndege pazofunikira zilizonse.
    • Kutumiza Ndege (Okwera): Kutumiza mabatire a lithiamu pamaulendo apaulendo ndi oletsedwa chifukwa chachitetezo.Komabe, pali kuchotserapo mabatire ang'onoang'ono a lithiamu m'zida zogula monga mafoni a m'manja kapena laputopu, omwe amaloledwa ngati katundu wonyamulira kapena kuyang'aniridwa.Apanso, ndikofunikira kuti muyang'ane ndi oyendetsa ndege ngati muli ndi malire kapena zoletsa.
    • Kutumiza Panyanja: Zonyamula panyanja nthawi zambiri zimakhala zocheperako zikafika pakutumiza mabatire a lithiamu.Komabe, ndikofunikira kutsatira malamulo a International Maritime Dangerous Goods (IMDG) Code ndi malamulo aliwonse enieni otumizira mabatire a lithiamu panyanja.
    • Ma Courier Services: Ntchito zamakalata monga FedEx, UPS, kapena DHL zitha kukhala ndi malangizo awo enieni ndi zoletsa zotumizira mabatire a lithiamu.

    Ndikofunikira kuyang'ana ndi ntchito yotumiza mauthenga kuti muwonetsetse kuti akutsatira malamulo awo.Mosasamala kanthu za njira yotumizira yosankhidwa, ndikofunika kuyika ndi kulemba mabatire a lithiamu molondola malinga ndi malamulo oyenerera kuti atsimikizire zoyendetsa bwino.Ndikofunikiranso kudziphunzitsa nokha pa malamulo enieni ndi zofunikira za mtundu wa batri ya lithiamu yomwe mukutumiza ndikufunsana ndi wonyamulira zotengera malangizo aliwonse omwe angakhale nawo.

  • 2. Kodi muli ndi katundu wotumiza katundu kuti atithandize kutumiza mabatire a lithiamu?

    Inde, tili ndi mabungwe otumiza ogwirizana omwe amatha kunyamula mabatire a lithiamu.Monga tonse tikudziwa, mabatire a lithiamu amaonedwa kuti ndi zinthu zoopsa, choncho ngati bungwe lanu lotumizira lilibe mayendedwe, bungwe lathu lotumizira limatha kukutengerani.