"Kutsegula" vuto la batri, kuyambitsa njira ya batire ya nickel-hydrogen

2022/04/08

Wolemba: Iflowpower -Portable Power Station Supplier

"Kutsegula" vuto la batri ya lithiamu ion, kuyambitsa batire ya nickel-hydrogen. Pogwiritsira ntchito batri ya lithiamu ion, ziyenera kudziwika kuti batri imayikidwa mu tulo. Panthawiyi, mphamvuyo ili pansi pa mtengo wamba, womwe umafupikitsidwanso.

Komabe, batire lifiyamu-ion akhoza yambitsa batire kubwezeretsa mphamvu yachibadwa bola ngati akudutsa 3-5 yachibadwa mlandu ndi kutulutsa m'zinthu; batire ya nickel-hydrogen rechargeable imakhala ndi kukumbukira pang'ono. Ndikwabwino kugwiritsa ntchito batire kuwonjezera moyo wa batri. Nkhaniyi ikufotokoza vuto la "kuyambitsa" kwa batri ya lithiamu-ion ndi kuyambitsa njira ya batire ya nickel-hydrogen.

The "kutsegula" vuto la mabatire lifiyamu-ion sangathe kugwiritsa ntchito voteji mkulu yambitsa batire lithiamu ion chifukwa voteji ake zoteteza mbale yake zoteteza ndi kupitiriza, ndi voteji mkulu kutentha MOS chubu pa mbale zoteteza, ndi kutsegula. ya batire ya lithiamu-ion Ma elekitirodi abwino ndi oyipa a charger amawongolera mwachindunji ma elekitirodi abwino ndi oyipa a batire. Pamene voteji ikukwera mpaka kumunsi kwa mzere wa voteji ya mbale yotetezera, mbale yotetezera idzagwira ntchito bwino, ndipo kulipira ndi kutulutsa kumapangidwa. Batire ya lithiamu-ion ikagwiritsidwa ntchito koyamba, ntchito yoyambitsayo yamalizidwa kale fakitale.

Njira yoyambitsa batire ya lithiamu-ion munjirayi iyenera kumalizidwa popanda chitetezo "chowonjezera". Mkati mwa batri ya lithiamu-ion tsopano ili ndi dera lake lodzitetezera, ndipo mkati mwa charger mulinso "overcharge" chitetezo dera, kotero amati lithiamu-ion batire adamulowetsa molingana ndi kutengera njira anayambitsa ndi sitolo. . The yachibadwa kutsegula njira ya lithiamu-ion batire oteteza ndi kulipiritsa, boma izi ndi kuti bolodi zoteteza akadali mu mkhalidwe wachilendo, amene si kumasulidwa ku bolodi zoteteza.

Panthawiyi, palibe ntchito, kungosiya chitetezo choyamba. Chifukwa cha ntchitoyo chatsegulidwa, ndipo ena mwa otetezedwa omwe adachira amatha kudziyambitsa okha malinga ngati chitetezo chachilendo chikutulutsidwa, ndipo chikhoza kukhala. Woona kutsegula ndondomeko ya batire lifiyamu ion ndi kotero kuti batire lifiyamu-ion batire ndi kuyika kwa electrolyte, kusindikiza, ndiyeno kutulutsa, kotero kuti kufalitsidwa angapo kumapangitsa electrode mokwanira kulozera electrolyte mokwanira kutsegula mpaka mphamvu kufika zofunika, ndiko. , fakitale kenako lithiamu.

Mabatire a ion atsegulidwa kale m'manja mwa wogwiritsa ntchito. Yambitsani batire ya nickel-hydrogen charging batire njira 1, kutsegulira kwatsopano kwa batri: 3 kulipira kwathunthu ndi kukhetsa, momwe kulipiritsa kumakhala makamaka 0.1c, chifukwa batire silinayambike, kuchuluka kwamagetsi komweko kungayambitse electrode.

s kuwonongeka. Mwachidziwitso, pamene kulipiritsa kulipiritsa, ngati ndalama za batri ndizoposa 40%, zikhoza kugwiritsidwa ntchito poyamba, ndipo ngati zili zosakwana 40%. 2, batire lakale kuti liyimitse kutsegula: Batire ya nickel-hydrogen yomwe yawonjezeka mkati mwa kukana uku ikhoza kutsegulidwa pogwiritsa ntchito kutulutsa kwakukulu komweko, ndipo kuyesa kwafupipafupi kumapangidwa nthawi zambiri, ndipo panopa mufupipafupi ndi yaikulu, betri ya NiMH nayonso Idzatentha pang'onopang'ono, imasiya kutuluka pamene thupi la batri likafika 40 ¡ã C, etc.

Kutentha kukakhala kwanthawi yayitali, kutulutsa kwanthawi yayitali kumatsirizika pambuyo poti mphamvu ya batri idatsikira ku 1.0V. Nthawi zambiri, batire ya nickel hydrogen yatsopano imakhala ndi magetsi ochepa.

Mukagula, muyenera kulipiritsa kaye kenako ndikuchigwiritsa ntchito; koma ngati fakitale ya batri ndi yayifupi kwambiri, tikulimbikitsidwa kuti tigwiritse ntchito poyamba ndikulipiritsa. Batire ya nickel-hydrogen yomwe yangogulidwa kumene imatha kudutsa nthawi 3-4 pakulipiritsa ndikugwiritsa ntchito magwiridwe antchito kuti azisewera bwino kwambiri. Ngakhale kukumbukira kwa batire ya nickel-hydrogen ndi yaying'ono, tikulimbikitsidwa kuti aliyense azilipirana.

Ngati cholinga choyambitsa kutsegula kwa batire la nickel-hydrogen chakale ndi chosiyana, simungagwiritse ntchito mayesero afupipafupi kuti mutsegule mabatire atsopano. Batire lakale la nickel hydride limagwiritsidwa ntchito kwa nthawi yayitali kuti lichepetse, ndipo ma elekitirodi azitsulo amkati omwe ali ndi zomveka komanso zogwira mtima za kuchuluka kokwanira kwa capacitance awonjezera kukana kwa okosijeni wa batri kuti awonjezere kukana kwamkati kwa batri, ndi kuchepa kwa capacitance sikungasinthidwe, motero kumachepetsedwa. Kukana kwa batire mkati ndiye chinsinsi chotsegulira batire lakale la nickel-hydrogen, apo ayi batire lakale la nickel-hydrogen lidzakulitsa kugwiritsa ntchito zida zamagetsi.

Zomwe zili pamwambazi ndi njira yopangira batire ya lithiamu ion ndi njira yopangira batire ya nickel-hydrogen. Chifukwa cha mawonekedwe a batire ya lithiamu-ion yokha, imatsimikizira kuti palibe zotsatira za kukumbukira. Choncho, batire latsopano la lithiamu ion mu foni yam'manja ya wosuta si makamaka njira ndi zipangizo.

Samalani kwambiri kuti musasakanize chojambulira cha nickel-hydrogen ndi ma charger amagetsi a lithiamu, ndipo ena salipiritsa kuposa "multi-function".

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