The Science of Automotive Battery Technology

Kodi matekinoloje a batri amagwiritsa ntchito bwanji?

Kutsogolera ndi asidi ndi zinthu ziwiri zomwe anthu ambiri amadziwa bwino kuti azipewa. Chitsogozo ndi chitsulo cholemera chomwe chingayambitse mndandanda wonse wotsuka zovala, ndipo asidi ndi, bwino, asidi. Kutchulidwa kwa mawuwa kumaphatikizapo zithunzi zowononga zobiriwira ndi asayansi okhwima omwe amatha kulamulira dziko lapansi.

Koma monga chokoleti ndi mtedza batala, kutsogolera ndi asidi siziwoneka ngati zikuyenda palimodzi, koma zimatero. Popanda chitsogozo ndi asidi, sitidzakhala ndi mabatire am'galimoto, ndipo popanda mabotolo amoto, sitidzakhala ndi zipangizo zamakono zatsopano- monga zofunika pamutu -zomwe zimafuna kuti magetsi ayambe kugwira ntchito. Kotero, ndendende, zinthu ziwiri zakuphazi zinasonkhana bwanji kuti zikhale maziko olimba a machitidwe apakompyuta? Yankho, kubwereka mawu, ndizofunikira.

Sayansi Yokusunga Magetsi Amagetsi

Mabatire a magetsi amangowasungira zotengera zokha zomwe zimatha kugwiritsira ntchito magetsi ndiyeno n'kuziika mu katundu. Mabakiteriya ena amatha kupanga magetsi pamagulu awo akangoti asonkhane. Mabatire awa amatchedwa mabatire apamwamba , ndipo amatha kutaya kamodzi kokha ndalamazo zitatha. Mabatire a galimoto amalowa m'gulu losiyana la batri la magetsi limene lingathe kuimbidwa, kutulutsidwa, ndi kubwezeretsedwa mobwerezabwereza. Mabatire achiwiriwa amagwiritsira ntchito mankhwala osinthika omwe amasiyana ndi mtundu wina wa batri yowonjezera kwa wina.

Malingana ndi momwe anthu ambiri amatha kumvetsetsa, ma AA kapena AAA mabatire omwe mumagula ku sitolo, khalani mumtunda wanu, ndipo ponyani pamene amwalira ndi mabatire oyambirira. Amasonkhana, makamaka kuchokera kuzinki-carbon, zinki ndi maselo a manganese, ndipo amatha kupereka zopanda malipiro. Akafa, mumawaponyera kutali-kapena kuwataya bwinobwino, ngati mukufuna.

Inde, mungathe kugula ma AAA kapena AAA mabatire mu fomu "yowonjezera" yomwe imadalira zambiri. Mabatire amenewa omwe amagwiritsidwa ntchito amatha kugwiritsa ntchito maselo otchedwa cadmium kapena maselo a nickel-metal hydride. Mosiyana ndi mabatire amtundu wa "alkaline", mabatire a NiCd ndi NiMH sangathe kupereka zowonjezera pamsana pa msonkhano. M'malo mwake, magetsi amagwiritsidwa ntchito ku maselo, omwe amachititsa mankhwala kusintha mkati mwa batri. Mukatero mumatengera batiri mumtunda wanu, ndipo ikafa, mumayika mu chojambulira ndipo ntchito yamakono imasintha njira zomwe zimachitika pakamwa.

Mabatire a galimoto, omwe amagwiritsa ntchito kutsogolo ndi sulfuric acid mmalo mwa nickel oxyhydroxide ndi alloy-absorbing alloy, ali ofanana ndi mabatire a NiMH mu ntchito. Pamene magetsi akugwiritsidwa ntchito pa batteries, mankhwala amachititsa, ndipo magetsi amasungidwa. Pamene katundu wokhudzana ndi batri, zomwezo zimasintha, ndipo zamakono zimaperekedwa kwa katundu.

Kusunga Mphamvu Ndi Mtsogoleri ndi Acid

Ngati mukugwiritsa ntchito chitsogozo ndi asidi kusungirako ndalama zamagetsi zikumveka kuti ndizochabechabe, ndizo. Beteli yoyamba-acid acid inakhazikitsidwa mu 1850s, ndipo bateri m'galimoto yanu amagwiritsa ntchito mfundo zomwezo. Zopangidwe ndi zipangizo zasintha kwa zaka zambiri, koma lingaliro lofanana lomwelo likusewera.

Pamene betri yotsogolera imatulutsidwa, electrolyte imakhala njira yowonongeka kwambiri ya sulfuric acid-kutanthauza kuti ndi H20 yakale kwambiri ndi H2SO4 ena akuyandama mmenemo. Mabala otsogolera, atatenga sulfuric acid, amakhala makamaka akutsogolera sulphate. Pamene mphamvu yamagetsi ikugwiritsidwa ntchito pa batteries, ndondomekoyi imasintha. Mapepala a sulphate amatsogolera (makamaka) kubwerera kutsogolo, ndipo mchere wosungunuka wa sulfuric acid umakhala wambiri.

Iyi si njira yabwino kwambiri yosungira mphamvu zamagetsi, motengera momwe maselo aakulu ndi aakulu akufaniziridwa ndi kuchuluka kwa mphamvu zomwe amagulitsa, koma mabatire a acid-acid akugwiritsidwabe ntchito lero chifukwa cha zifukwa ziwiri. Yoyamba ndi nkhani yachuma; ma batri oyambitsa-acid ndi otchipa kwambiri kuposa kupanga china chilichonse. Chifukwa china ndi chakuti ma batri oyambitsa-acid amatha kupereka zambiri zamakono panthawi imodzi, zomwe zimapangitsa kuti azigwiritsa ntchito monga kuyambira mabatire.

Kodi Pulogalamu Yanu Ndi Yochepa Motani?

Mabatire amtundu wamoto nthawi zina amatchedwa mabatire a SLI , kumene "SLI" amaimira kuyambira, kuyatsa, ndi kuyatsa. Tsatanetsataneyi ikuwonetseratu cholinga chachikulu cha batengera galimoto bwino, monga ntchito yaikulu ya batri iliyonse yamagalimoto ndiyoyendetsa magalimoto oyambira, magetsi, ndi kuyatsa pamaso pa injini ikuyenda. Atagwiritsa ntchito injini, alternator amapereka mphamvu zonse zamagetsi zoyenera, ndipo batri imabwezeretsedwa.

Kugwiritsa ntchito kotereku ndi mtundu wosasinthasintha wa ntchito, chifukwa umapereka kanthawi kochepa kambirimbiri, ndipo ndi zomwe mabakitala amagwiritsa ntchito. Ndili m'maganizo, mabatire amasiku ano ali ndi mbale zochepa zothandizira, zomwe zimapangitsa kuti thupi likhale lotayika kwambiri, ndipo limapereka nthawi yochuluka kwambiri. Kukonzekera n'kofunika chifukwa cha zofunikira zazikulu zamakono zoyambira.

Mosiyana ndi kuyambitsa mabatire, mabatire oyendayenda ndi mtundu wina wa betri-acid acid yomwe yapangidwa kuti ikhale "yozama". Kukonzekera kwa mbale ndi kosiyana, kotero iwo sali oyenerera kupereka zofunika zambiri zamakono. Mmalo mwake, iwo apangidwa kuti apereke mphamvu zochepa kwa nthawi yaitali. Njirayi ndi "yakuya" chifukwa ndi yayitali, osati chifukwa cha kukula kwa thupi lonse. Mosiyana ndi kuyambira mabatire, omwe amangobwezeretsedwanso pambuyo pa ntchito iliyonse , mabatire oyenda mozama akhoza kutulutsidwa pang'onopang'ono-kumalo otetezeka-asanatengedwenso kachiwiri. Monga ma batri oyambira, mazenera oyendetsa mavitamini a asidi sayenera kumasulidwa pamtundu woyenera kuti asapewe kuwonongeka kwamuyaya.

Phukusi Losiyana, Zomwe Zamakono

Ngakhale kuti zipangizo zamakono zowonjezera mabatire a asidi zakhalabe zofanana, kupita patsogolo kwa zipangizo ndi njira zakhala zosiyana siyana. Mabatire ozama kwambiri, ndithudi, agwiritseni ntchito kasinthidwe kosiyana kuti apereke ntchito yowonjezera. Kusiyanasiyana kwina kumatenga zinthu mochulukirapo.

Kupititsa patsogolo kwakukulu mu tekinoloje ya batri yoyendetsa-asidi mwinamwake wakhala mabatire amtundu wa asidi (VRLA) omwe amalamulidwa. Amagwiritsabe ntchito mchere komanso sulfuric acid, koma alibe "madzi osefukira," maselo ozizira. Mmalo mwake, amagwiritsira ntchito magelisi kapena galasi yamagetsi (AGM) ya electrolyte. Mankhwalawa ndi ofanana pamlingo wofunikira, koma mabatire awa sagonjetsedwa ngati kutsekedwa kwa mabatire a selo, komanso samakhala otsekemera ngati atagwedezeka.

Ngakhale mabatire a VRLA ali ndi ubwino wambiri, iwo ndi okwera mtengo kwambiri kutulutsa kuposa mabatire amtundu wambiri. Choncho ngakhale kuti zipangizo zamakono zikupitilizabe kuyenda, mwayi ukhoza kuyendetsa galimoto mozungulira ndi 1860s zamakono zogwiritsa ntchito pulogalamu yanu panthawi yanu komabe-kupatula mutapita magetsi. Koma ndizosiyana mosiyana ndi mabatire.