Thedongosolo la batrindiye maziko a dongosolo lonse losungira mphamvu, lopangidwa ndi maselo mazana ambiri ozungulira kapenamaselo a prismaticmotsatizana ndi motsatizana. Kusasinthasintha kwa mabatire osungira mphamvu makamaka kumatanthauza kusasinthasintha kwa magawo monga mphamvu ya batri, kukana kwamkati, ndi kutentha. Mabatire osagwirizana akagwiritsidwa ntchito motsatizana ndi motsatizana, mavuto otsatirawa adzachitika:
1. Kutayika kwa mphamvu zomwe zilipo
Mu dongosolo losungira mphamvu, maselo amodzi amalumikizidwa motsatizana komanso motsatizana kuti apange bokosi la batri, mabokosi a batri amalumikizidwa motsatizana komanso motsatizana kuti apange gulu la batri, ndipo magulu angapo a batri amalumikizidwa mwachindunji ku DC busbar yomweyo motsatizana. Zomwe zimayambitsa kusakhazikika kwa batri zomwe zimapangitsa kuti mphamvu yogwiritsidwa ntchito itayike ndi monga kusakhazikika kwa mndandanda ndi kusakhazikika kwa mzere.
• Kutayika kwa kusakhazikika kwa mndandanda wa batri
Malinga ndi mfundo ya barrel, mphamvu ya batire imadalira batire imodzi yokhala ndi mphamvu yaying'ono kwambiri. Chifukwa cha kusagwirizana kwa batire imodzi yokha, kusiyana kwa kutentha ndi kusagwirizana kwina, mphamvu yogwiritsidwa ntchito ya batire iliyonse idzakhala yosiyana. Batire imodzi yokhala ndi mphamvu yaying'ono imayikidwa chaji yonse ikayikiridwa ndipo imachotsedwa ikayikiridwa, zomwe zimaletsa kuyitanitsa mabatire ena amodzi mu dongosolo la batire. Mphamvu yotulutsa, zomwe zimapangitsa kuti mphamvu ya batire ichepe. Popanda kuyang'anira bwino, ndi kuwonjezeka kwa nthawi yogwirira ntchito, kuchepa ndi kusiyanitsa mphamvu ya batire imodzi kudzawonjezeka, ndipo mphamvu ya batire yomwe ilipo idzawonjezera kuchepa.
• Kutayika kwa kusakhazikika kwa batri
Pamene magulu a batri alumikizidwa mwachindunji nthawi imodzi, padzakhala vuto la mphamvu yozungulira pambuyo pochaja ndi kutulutsa, ndipo ma voltage a gulu lililonse la batri adzakakamizidwa kukhala ofanana. Kusakhutira ndi kutulutsa kosatha kudzapangitsa kuti mphamvu ya batri itayike komanso kutentha kukwere, kufulumizitsa kuwonongeka kwa batri, ndikuchepetsa mphamvu yomwe ilipo ya dongosolo la batri.
Kuphatikiza apo, chifukwa cha kukana pang'ono kwamkati kwa batri, ngakhale kusiyana kwa magetsi pakati pa magulu chifukwa cha kusagwirizana kuli ma volts ochepa okha, mphamvu yosagwirizana pakati pa magulu idzakhala yayikulu. Monga momwe zasonyezedwera mu deta yoyezedwa ya siteshoni yamagetsi mu tebulo ili m'munsimu, kusiyana kwa mphamvu yochaja kumafika 75A (Poyerekeza ndi avareji ya chiphunzitso, kupotoka ndi 42%), ndipo mphamvu yopotoka idzatsogolera ku mphamvu yochulukirapo ndi kutayikira m'magulu ena a batri; zidzakhudza kwambiri mphamvu yochaja ndi kutulutsa mphamvu, moyo wa batri, komanso kubweretsa ngozi zazikulu zachitetezo.
2. Kusiyanitsa kwachangu ndi moyo wafupikitsidwa wa maselo amodzi chifukwa cha kutentha kosasinthasintha
Kutentha ndiye chinthu chofunikira kwambiri chomwe chimakhudza moyo wa makina osungira mphamvu. Kutentha kwa mkati mwa makina osungira mphamvu kukakwera ndi 15°C, moyo wa makinawo udzachepetsedwa ndi theka. Batire ya lithiamu idzapanga kutentha kwambiri panthawi yochaja ndi kutulutsa mphamvu, ndipo kusiyana kwa kutentha kwa batire imodzi kudzawonjezera kusagwirizana kwa mphamvu yamkati, zomwe zingayambitse kusiyana kwa batire imodzi mwachangu, kufupikitsa moyo wa makina osungira mphamvu, komanso kubweretsa zoopsa zachitetezo.
Kodi mungatani ndi kusagwirizana kwa mabatire osungira mphamvu?
Kusasinthasintha kwa mabatire ndiye chifukwa chachikulu cha mavuto ambiri m'makina osungira mphamvu omwe alipo. Ngakhale kusasinthasintha kwa mabatire kuli kovuta kuthetsa chifukwa cha mawonekedwe a mankhwala a mabatire komanso momwe malo ogwiritsira ntchito amakhudzira, ukadaulo wa digito, ukadaulo wamagetsi ndi ukadaulo wosungira mphamvu zitha kuphatikizidwa kuti zigwiritsidwe ntchito magetsi. Kuwongolera kwa ukadaulo wamagetsi kumachepetsa kusinthasintha kwa mabatire a lithiamu, zomwe zitha kuwonjezera kwambiri mphamvu yogwiritsidwa ntchito yamakina osungira mphamvu ndikuwonjezera chitetezo cha makina.
• Ukadaulo wogwiritsa ntchito mphamvu umayang'anira mphamvu ya batri iliyonse nthawi yeniyeni, umachotsa kwambiri kusagwirizana kwa kulumikizana kwa batri, ndikuwonjezera mphamvu yosungira mphamvu ndi zoposa 20% pa moyo wonse.
•Pa kapangidwe ka magetsi ka makina osungira mphamvu, kayendetsedwe ka mphamvu ndi kutulutsa mphamvu kwa gulu lililonse la mabatire kumachitika padera, ndipo magulu a mabatire salumikizidwa motsatizana, zomwe zimapewa vuto la kuyenda kwa madzi lomwe limayambitsidwa ndi kulumikizana kotsatizana kwa DC, ndikukweza bwino mphamvu yomwe ilipo ya makinawo.
• Kuwongolera kutentha kolondola kuti kuwonjezere moyo wa makina osungira mphamvu
Kutentha kwa selo lililonse kumasonkhanitsidwa ndikuyang'aniridwa nthawi yeniyeni. Kudzera mu kuyerekezera kutentha kwa CFD kwa magawo atatu ndi kuchuluka kwa deta yoyesera, kapangidwe ka kutentha kwa dongosolo la batri kamakonzedwa bwino, kotero kuti kusiyana kwakukulu kwa kutentha pakati pa maselo amodzi a dongosolo la batri kumakhala kochepera 5 °C, ndipo vuto la kusiyana kwa selo limodzi komwe kumachitika chifukwa cha kusasinthasintha kwa kutentha limathetsedwa.
Mukufuna kupanga batire ya lithiamu yokonzedwa malinga ndi zofunikira zapadera, takulandirani kuti mulankhule ndi gulu la LIAO kuti mudziwe zambiri.
Nthawi yotumizira: Januwale-24-2024

