Lead acid battery a chhiat dan hriatthiamna leh ven dan .

Valve-regulated lead-acid (VRLA) battery hi uninterruptible power systems (UPS) te backbone a ni a, emergency-a critical backup power a pe a ni. Mahse, heng standby power system-te integrity vawng reng tur chuan lead acid battery a chhiat hmaa thil awm thei tur hriatthiam a pawimawh hle. He article hian VRLA battery dam rei theihna tur nghawngtu element hrang hrangte a delve a, an service life pawhsei nan battery care dik tak, hman dan leh enkawlna dik tak a pawimawhzia a tarlang a ni.

Battery nun tichhe thei thil pawimawh ber berte .

• Rawngbawlna nun .

• Lum leh vawt tehna

• Overcharging .

• Undercharging 1000 a ni.

• Thermal Runaway 1000 a ni.

• Tui tlakchhamna (dehydration) .

• Thil bawlhhlawh .

• Catalysts 1000 a ni.

Rawngbawlna nun: .

IEEE 1881-in a sawi angin, Battery Service Life tih hian dinhmun bik hnuaia hnathawh ha tak neih hun chhung a kawk a, a tlangpuiin battery capacity chu a initial rated capacity atanga percentage engemaw zat a tlak thlengin cycle hun emaw a zat emaw hmanga teh a ni.

UPS (uninterruptible power supplies) system-ah chuan battery hi a tlangpuiin an dam chhung hun tam zawk float charge state-ah an dah a ni. Hemi chungchangah hian ‘cycle’ tih hian battery hman (discharged) a, full charge-a dah leh a nih dan a kawk a ni. Lead-acid battery hian discharge leh recharge cycle a paltlang theih zat chu a tawp mai a ni. Cycle tin hian battery dam chhung zawng zawng a ti tlem deuh vek a ni. Chuvangin, battery thlan hun chhung hian local power grid rintlakna atanga cycling demand awm thei te hriatthiam hi a pawimawh hle a, hei hian battery chhiatna hlauhawmna nasa takin a nghawng a ni.

Lum leh vawt tehna:

Temperature hian battery hnathawh that leh rei loh a nghawng nasa hle. Temperature hian lead acid battery hlawhchhamna a nghawng dan kan zirchian hian, ambient temperature (a chhehvel boruak lumna) leh internal temperature (electrolyte’s temperature) inthlauhna hriatthiam a pawimawh hle. A chhehvel boruak emaw room temperature emaw hian a chhung lam temperature a nghawng thei a, mahse a danglamna chu chutiang chuan a thleng rang lo. Entirnan, room temperature chu nitin a danglam nasa thei a, mahse a chhung lam temperature erawh chuan inthlak danglamna tenau chauh a hmu thei.

Battery siamtute chuan operating temperature tha ber tur an rawt fo thin a, a tlangpuiin 25 °C vel a ni. Hriat tur chu figure-te hian a tlangpuiin a chhunga temperature a kawk a ni. Temperature leh battery life inzawmna hi 'half-life' anga quantified a ni fo thin: 10 °C apiangin 25 °C tha ber, battery-a dam rei zawng halves aia sangin. Temperature sang tak neia risk langsar ber chu dehydration a ni a, chutah chuan battery-a electrolyte chu a bo ta a ni. Flip side-ah chuan cooler temperature hian battery dam chhung a ti rei thei a, mahse a energy hman nghal theihna a ti tlem thei thung.

Overcharging tih hi a ni.

Overcharging tih hian battery-a charge tam lutuk hman dan a kawk a, chu chuan chhiatna a thlen thei a ni. He thu hi mihring tihsual aanga lo chhuak a ni thei a, charger setting dik lo ang chi emaw, charger ha lo tak aang emaw pawh a ni thei. UPS system-ah chuan charging phase a zirin charging voltage a inthlak thin. A tlangpuiin battery chu a tir lamah chuan voltage sang zawkah (‘bulk charge’ tia hriat) a charge ang a, chutah chuan voltage hniam zawkah a awm reng ang (‘float charge’ tia hriat a ni). Charging tam lutuk hian battery dam chhung a ti tlem thei hle a, a nasat chuan thermal runaway a thlen thei bawk. Monitoring system te hian overcharging instance eng pawh an hriat theih nan leh an hriattir theih nan a pawimawh hle.

Undercharging tih hi a ni.

Undercharging hi battery pakhatin hun rei tak chhunga a mamawh aia voltage a dawn tlem a, charge level mamawh a neih theih loh chuan a thleng thin. Battery pakhat undercharge reng chuan capacity a tlahniam a, battery life pawh a rei lo zawk. Overcharging leh undercharging pahnih hi battery a chhiat theihna chhan pawimawh tak a ni. Battery hriselna leh dam rei theihna tur voltage supply dik tak a awm theih nan uluk taka enkawl tur a ni.

Thermal Runaway: 1.1.

Thermal runaway hian lead acid battery-a hlawhchhamna nasa tak a entir a ni. Internal short emaw charging setting dik lo emaw avanga charging current a tam lutuk chuan heat hian resistance a ti sang a, chu chuan heat a siam tam zawk a, a spiraling up bawk. Battery chhunga lumna lo chhuak chuan a lum theihna a pelh hma loh chuan thermal runaway a awm a, chu chuan battery chu a ti vawt a, a kang a, a hmin thei bawk.

Hei hi do let tur chuan a bul tannaah thermal runaway hmuhchhuah leh ven theihna tur strategy engemaw zat a awm a. A hman lar ber pakhat chu temperature-compensated charging a ni. Temperature a san chuan charging voltage chu a tlahniam nghal a, a tawpah chuan a tul chuan charging a tawp ta a ni. Hetiang approach hi battery cell-a temperature sensor dahte chu heat level enfiah nan a innghat a ni. UPS system thenkhat leh external charger thenkhatin he feature hi an pek laiin, a tam zawkah chuan temperature sensor pawimawh tak takte chu duhthlan tur a ni.

Dehydration: 1.1.

Vented leh Vrla battery pahnih hi tui hloh theihna a ni. He dehydration hian a capacity a tlahniam thei a, battery life a ti tlem thei bawk a, hei hian regular maintenance check neih a ngai tih a sawi uar hle. Vented battery hian evaporation hmangin tui a hloh chhunzawm zel a ni. Electrolyte level enfiah tur leh a tul hunah awlsam taka tui refill theihna tur indicator hmuh theiha siam an ni.

Valve-regulated lead-acid (VRLA) battery-ah hian vented type nena khaikhin chuan electrolyte a tlem zawk hle a, an casing hi a tlangpuiin a langtlang lo a, chu chuan internal inspection chu a ti harsa hle. A tha ber chu VRLA battery-ah chuan evaporation (hydrogen leh oxygen) atanga gas lo chhuakte chu unit chhungah tuiah dah leh tur a ni. Mahse, khaw lum lutuk emaw, pressure emaw a awm chuan VRLA-a safety valve chuan gas a hnawtchhuak thei a ni. Release tam lo chu thil pangngai leh a tlangpuiin hlauhawm lo a nih laiin, gas expulsion chhunzawm zel chu harsatna a ni. Gas hloh hian battery dehydration mumal lo a thlen a, hei hian VRLA battery te hian a tlangpuiin traditional flooded battery (VLA) aiin a chanve vel an dam rei chhan a thlen a ni.

Thil bawlhhlawh (contamination): 1.1.

Battery electrolyte chhunga bawlhhlawh awmte hian performance nasa takin a nghawng thei a ni. Regular check leh maintenance hi a pawimawh hle a, a bik takin battery hlui zawk emaw, enkawl dik loh emaw tan chuan contamination nena inzawm thil awm loh nan a pawimawh hle. Valve-regulated lead acid (VRLA) battery-ah chuan electrolyte-a bawlhhlawh paih hi a awm fo thin a, a tam zawkah chuan thil siam that lohna avanga lo awm a ni. Mahse, vented lead acid (VLA) battery-ah hian contamination concerns a tam zawk a, a bik takin electrolyte-a tui a hun hunah dah a nih chuan a tam zawk. Tui thianghlim lo, distilled water aiah tap tui ang chi hian bawlhhlawh a thlen thei a ni. Chutiang bawlhhlawh chuan lead acid battery a tichhia thei hle a, battery performance a awm theih nan taima taka pumpelh a ngai a ni.

Catalysts : 1.1.

VRLA battery-ah chuan catalysts hian hydrogen leh oxygen te recombination nasa takin a tichak thei a, chu chuan drying out avanga nghawng a neih chu a ti tlem thei a, chu chuan a dam chhung a ti rei thei a ni. A then phei chuan additional accessory anga lei hnuah catalyst dah theih a ni a, battery hlui zawk tihnun lehna kawngah pawh a pui thei bawk. Mahse, fimkhur taka kalpui a pawimawh a; Field modification eng pawh hian mihring tihsual emaw, bawlhhlawh paih emaw ang chi risk a keng tel a ni. Chutiang alteration chu battery-a luh loh loh nan factory training bik nei technician-te chauhin an kalpui tur a ni.

Tawpna

Lead-acid battery-te hun hmaa a hlawhchhamna chu hriatthiamna dik tak, enkawl leh enkawl dan dik tak hmangin nasa takin a tihziaawm theih a ni. Overcharging, undercharging, leh thermal runaway ang chi thil awm thei chhinchhiahnate hriatpuina hmang hian VRLA battery dam chhung hi nasa takin a tizau thei a ni. Thu belhchian dawl zawk leh kaihhruaina zawngtute tan DFUN Tech hian lead-acid battery hriselna leh thawhrimna vawng nung turin hriatna leh solution kimchang tak a pe a ni. Heng power backup system pawimawh tak takte rinchhan tu tan pawh battery performance tichhe thei physical leh chemical factors intricate balance hriatthiam hi a pawimawh hle.