Lithium-ION battery chungchang inhriattirna .
Lithium-ion battery-a hnathawh dan tur (working principle) .
Lithium-ion battery hi positive electrode, negative electrode, lithium ion kalpui thin electrolyte, leh a 1000 te a ni ber.Separator 100 a ni.leh positive leh negative electrode te inthenna casing te a ni. Positive electrode material hi a tlangpuiin compound a ni a, chu chuan lithium ion, lithium cobalt oxide (licoo3), lithium nickel oxide (linio2), lithium manganese oxide (limn₂o4), emaw, ternary materials emaw te chu reversible insertion leh extraction a phalsak a ni. (LicoₓNiᵧN3-ah hian a awm a, a man pawh a to hle. Electrolyte hi lithium salt (common lithium salt te chu Liclo4, Lipf2, Libf4, Libob, etc. te an ni) solvent bik (ethylene carbonate (EC) inzawmkhawm, diethyl carbonate (dec), dimethyl carbonate (DMC), propynene carbonate (PC), certain proportation) a inthiarfihlim (a inzawm) atanga siam a ni. Separator material hi a tlangpuiin polyolefin resin a ni a, a tlangpuiin single-layer emaw multi-layer polypropylene (PP) leh polyethylene (PE) microporous membrane, Celgard 2300 separator ang chi te an hmang tlangpui. Negative electrode hian a tlangpuiin lithium intercalation nei thei thil, petroleum coke, pure graphite, leh layered graphite mixed carbon te a hmang thin. Lithium{{10}ION battery-a carbon (C₆) hmanga negative electrode leh transition metal oxide limeo2 chu positive electrode angin a awm a, chu chu a hnuaia mi ang hian a ni.
Charging neih lai hian:
Discharge lai hian:
Charging lai hian positive electrode atang hian lithium ion te chu an chhuak a, negative electrode ah an dah a; Discharging lai hian negative electrode atang hian lithium ion te chu an chhuak a, positive electrode ah an dah lut thin. Phên dangin sawi ila, charge leh discharging lai hian lithium ion-te chu positive leh negative electrode inkarah an kal a, rocking chair ang deuhin an kal a ni. Chuvangin, lithium-ion battery te hi "rocking chair battery" an ti bawk. An hnathawh dan tur chu Figure 1.1 hmangin kan tarlang thei ang.
Charge leh discharge condition pangngai hnuaiah chuan layered carbon material leh oxide particle inkara lithium ion dah leh lakchhuah emaw, lithium-ion battery-a layer inkar emaw chuan a tlangpuiin interlayer spacing-ah danglamna a thlen a, crystal structure a tichhia lo. Charge leh discharge lai hian positive leh negative electrode materials te chemical structure chu a bul berah chuan a danglam lo. Chuvangin, charge-discharge reaction reversibility thlirna atang chuan battery materials-a lithium ion dah leh lakchhuah hi reaction process tha tak a ni. Heng characteristics te hi hmangin lithium-ion battery te hi nickel-cadmium leh nickel-metal hydride battery te aiin an performance a tha zawk a ni.
Lithium-ION Battery hrang hranga thliar hran a ni.
Lithium-ion battery hi cathode material hman dan, a lan dan leh a lian zawng, cell siamna hmanrua, packaging type, leh a hman dan azirin a then theih a ni.
Cathode material hman dan atanga chhut chuan lithium-ion battery te hi lithium cobalt oxide battery, lithium manganese oxide battery, ternary lithium battery, leh lithium iron phosphate battery ah te then theih a ni.
Lithium cobalt oxide battery hian nominal voltage 3.7V a nei a, operating voltage range chu 2.4~4.2V a ni. Lithium cobalt oxide battery te hian structure nghet tak an nei a, specific capacity sang tak an nei a, overall performance an nei tha hle a, mahse an himna a tha lo a, a man a to hle a, a bik takin small leh medium-sized cells ah an hmang thin. Tun hnaiah high-voltage lithium cobalt oxide materials siam a ni a, hei hian battery upper limit voltage chu 4.3V emaw 4.35V emaw a tisang thei a, chu chuan battery capacity leh energy density a ti sang thei hle. Tunah hian lithium cobalt oxide battery te hian volumetric energy density an nei sang ber a, 550Wh/kg an thleng a, hei hian high{{11} tawp mobile phone leh electronic product dangte power pekna atana duhthlan tur awmchhun a ni.
Lithium manganese oxide (MANCAMAN) battery hian nominal voltage 3.8V a nei a, operating voltage range chu 2.5V atanga 4.2V thleng a ni. Overcharge venna voltage chu 4.28V ± 0.025V a ni a, over-discharge venna voltage chu 2.5V ± 0.1V a ni. Mmaro battery a hniam-cost a, himna tha tak a nei bawk. Mahse, lithium manganese oxide material ngei pawh hi a nghet lo hle a, a chhe thei hle a, gas leh swelling a siam chhuak thin. A cycle life chu a chhe rang hle a, a dam rei zawng pawh a tawi deuh a, a high-temperature performance pawh a tha lo hle. A bik takin low{-cost, medium-to-large-power battery siamna atana cell lian tak takteah hman a ni.
Ternary lithium{{0}ION (TLC) battery hian nominal voltage 3.6V a nei a, operating voltage range chu 2.75V atanga 4.2V thleng a ni. Overcharge venna voltage chu 4.28V ± 0.025V a ni a, over-discharge venna voltage chu 2.75V ± 0.1V a ni. TLC battery hian overall performance tha tak a nei a, Lithium Cobalt Oxide (LCO (LCO) aiin a man a tlawm zawk a, himna pawh a tha zawk. Power battery-ah pawh an hmang thei a, Cathode Material Market-a an market share pawh kum tin a pung zel bawk. Small lithium-ion battery ternary lithium-ion materials hmanga siam chu market chuan a pawm zauh zauh a. Ternary materials te hi lithium cobalt oxide leh lithium manganese oxide te nen steel-cased, aluminum-cased, pouch, polymer, leh cylindrical lithium-ion battery-a hman tur nen blend theih a ni a, hei hian battery man a ti tlem thei a, overall performance a ti tha thei bawk. Tunah hian ternary material battery hian energy density 180 wh/kg (26650 steel-cased battery chu 4600 mAh/kg a rit 90g neiin a thleng thei a), a man tlawm zawka advantage chiang tak a pe thei a ni.
Lithium iron phosphate (LFP) battery hian nominal voltage 3.2V a nei a, operating voltage range chu 2.5~3.75V a ni. Overcharge venna voltage chu 3.75V±0.025V a ni a, over-discharge venna voltage chu 2.5V±0.1V a ni. LFP battery thatna lian ber chu positive electrode material stability leh non-decomposition a ni a, positive electrode material system dang nena khaikhin chuan a danglam bik lo. LFP battery hian cycle life rei tak a nei a, resources a tam hle a, environment friendly tak a ni bawk. Mahse, discharge platform hniam tak an nei a, low-temperature performance tha lo tak an nei bawk.
A lan dan leh a lian dan azirin lithium-ion battery te hi cylindrical battery leh prismatic battery, etc. ah te then theih a ni.
Cell siam dan atanga chhut chuan lithium-ion battery hi hliam battery (cylindrical wound leh flat wound), stacked battery, etc. ah te then theih a ni.
Packaging material type atanga chhut chuan lithium-ion battery te hi steel-cased battery, aluminum-cased battery, plastic{3}}cased battery, soft-pack battery, etc. ah te then theih a ni.
Application characteristics atanga chhut chuan lithium-ion battery te hi high-temperature battery, low-temperature battery, power battery, leh capacity battery, etc. ah te then theih a ni.
An hmanna hmunte a zirin lithium-ion battery te hi: Backup battery, power battery, leh energy storage battery te chu a then theih a ni.
Lithium-ion battery hman dan tur .
Battery hmuhchhuah a nih atang khan lithium{{0}ION battery angin battery product dang hman rang leh zau tak hman a ni lo tih theih a ni. Computer CPU te tan clock power supply atanga lithium lian tak-ION battery pack leh tuihnuai lawnga hman thin te thlengin, capacity difference hi a let maktaduai 10 chuang a ni. Nitin nunah, damdawi hmanrua, electric lirthei, energy dahkhawlna power station, aerospace, leh sipaite hmanna zau tak an nei a ni.
Kum 10 chuang zet an lo lar tawh hnuah lithium-ion battery chu digital products mobile phone leh laptop-a hman lar tak power system awmchhun a ni ta a ni. An chakna bik sang tak avang hian power hmanrua, electric bicycle, electric bus, thli leh ni chakna dahna power station, mobile communication base, mining lamp power supply, mining chhanchhuahna capsule power supply, sipai individual soldier power supplies, radio, satellite battery, leh thil dang tam takah te pawh an hmang nasa hle a ni. Statistics atanga a lan danin, kum 2011 khan China rama lithium battery industry market size chu yuan tluklehdingawn 39.7 a tling a, kum{{7} kum khat chhunga 43% a tihpun a ni a, kum khata lithium battery output chu unit tluklehdingawn 2.97 a tling a, kum{10}} kum khat{10}} kum 28.6% a pung a ni. Lithium battery industry hi ram economy-a industrial direction pawimawh tak a ni ta a ni21.
