Chii chinonzi Cell Performance?
Sero Performance
Kuita kwesero kunonyanyo patsanurwa kuita zvinhu zvina: kuita kwemagetsi, kuchengetedza kuita, mashandiro emuchina, uye kuita kwezvakatipoteredza.
Kuita Kwemagetsi
(1) Rated CapacityKubudiswa pa 0.5C, nguva yekubudiswa kwesero imwe chete haifaniri kunge iri pasi pe120 min ( Yakakura kudarika kana yakaenzana ne90%), uye nguva yekubudiswa kwebheteri pack haifaniri kunge iri pasi pe114 min ( Yakakura kudarika kana yakaenzana ne90%). Ichi chiratidzo ndechimwe chezvinhu zvakakosha mu lithium bhatiri yakayerwa kugona mupi wekutakura mwero.
(2) 1C Discharge CapacityKubudiswa pa1C, nguva yekubudiswa kwesero rimwe chete haifaniri kuva pasi pe57min (95%), uye nguva yekubudiswa kwebheteri pack haifaniri kuva pasi pe45min (90%).
(3) Yakaderera{{0}Temperature Discharge CapacityKubuda pa 0.5C pa -20 dhigirii , nguva yekubuda kwesero rimwe chete kana bhatiri pack haifaniri kunge iri pasi pe 72 min ( Yakakura kudarika kana kuenzana ne60%). Kudzikira-kupisa kunobata zvakananga huwandu hwechando hwemotokari itsva dzesimba uye ndiyo inonyanya kunetseka mubhatiri yemagetsi yakaderera tembiricha yekuburitsa.
(4) Yakakwira{{0}Temperature Discharge CapacityKubuda pa 0.5C pa 55 degree, nguva yekubudiswa kwesero rimwe chete haifaniri kunge iri pasi pe114min (95%), uye nguva yekubudiswa kwebheteri pack haifaniri kuva pasi pe108min (90%).
(5) Charge Kuchengeta uye Kudzoreredza KugonaMushure mekuchengetwa mukamuri tembiricha yakazara kwemazuva makumi maviri nemasere, nguva yekuburitsa yekuchaja kuchengetedza haizove isingasviki 96 min (Kukura kupfuura kana kuenzana ne80%), uye nguva yekuburitsa yekuchaja kudzoreredza haizove isingasviki 108 min ( Yakakura kupfuura kana yakaenzana ne90%). Ichi chakakosha chinongedzo chiratidzo chesimba rekuchengetedza bhatiri 28-mazuva ekubhadhara chiyero chekuchengetedza.
(6) Kuchengetedza KuitaSero rimwe chete kana bhatiri pack rakasarudzwa kuti riyedze kuchengetedza richagara riri pasi pemwedzi mitatu kubva pazuva rarakagadzirwa, uye richachajwa kusvika pa50%-60% yehuwandu hwaro risati rachengetwa. Ichachengetwa kwemazuva makumi mapfumbamwe munzvimbo ine tembiricha ye40 madhigirii ± 5 dhigirii uye humwe hunyoro hwe45% -75%. Mushure menguva yekuchengetedza, bhatiri paki inotorwa kunze, yakazara yakazara pa 0.2C uye inobvumirwa kumira kwe60min, uye inobudiswa pane imwe nguva inoramba iripo ye 0.5C kusvika kune yakatemwa-voltage. Kuedza kwepamusoro kunogona kudzokororwa 3 nguva, uye nguva yekubuda haifaniri kudarika 72min (60%).
(7) Cycle LifeIyo imwe sero kana bhatiri paki inochajwa pa 0.2C uye inoburitswa pa 0.5C yekuchovha bhasikoro. Muedzo unomiswa kana simba rekuburitsa rakaderera pane makumi manomwe neshanu min (60%) kwenguva mbiri dzakateedzana. Hupenyu hwekutenderera kwesero rimwe chete haungaite ari pasi pe600 cycles, uye hupenyu hwekutenderera hwebhatiri pack haufanirwe kunge ari pasi pemazana mashanu. Kune mazhinji makambani emotokari uye mapurojekiti ekuchengetedza simba, simba bhatiri paki 500-kutenderera hupenyu hwave hwaro hwekutanga hwekusarudzwa kwevatengesi.
(8) Yepamusoro{{0}Kuchengetera Kwekupisa HupenyuSero rimwe chete risingasviki mwedzi mitatu kubva pazuva ragadzirwa richasarudzwa kuti -}piwe tembiricha yehupenyu hwekuchengetedza. Asati achengeterwa, 50% ± 5% yehukuru inochajwa, uyezve sero rinochengetwa kwemazuva manomwe pane ambient tembiricha ye55℃± 2 degree. Mushure memazuva manomwe, bhatiri rinoburitswa kunze uye rinobvumirwa kumira kwe120-300 min pane ambient tembiricha ye20℃± 5 degree. Chekutanga, bhatiri rinodzimwa kusvika pakachekwa-voltage yekudzima pa0.5C, yozochajwa pa0.2C mushure memaminitsi makumi matatu, yobva yamira kwemaminetsi makumi matatu, yozobudiswa pamoto usingachinji 0.5C kusvika{{20}kudzima magetsi, uye simba iri rinotorwa sesimba rekudzoreredza. Matanho ari pamusoro anoumba 1-svondo, uye chiedzo chinopera kana nguva yekuburitsa iri pasi pe72 min (60%) mune imwe svondo. Hupenyu hwekuchengetedza haufanirwe kunge huri pasi pemazuva makumi mashanu nematanhatu (8 pavhiki kutenderera). Muedzo uyu wakanyorwa sechinhu chinosungirwa mune yakawanda lithium iron phosphate bhatiri yakakwirira-tembiricha yekuchengetera hupenyu hwemupi wekuongorora zvinodiwa.
Safety Performance
(1) Continuous ChargingSero rimwe chete rinobhadhariswa neanogara aripo 0.2C. Kana iyo terminal voltage yesero rimwe chete ichisvika pakuchaja vhezheni, inochinjirwa kune inogara ichichaja voltage uye inochengetwa kwemazuva makumi maviri nemasere. Mushure mekuedza, bhatiri harizobvisike, kuputika, kuputika, kubata moto, kana kuputika (zvakaenzana nechaji yakazara yekuyangarara).
(2) OverchargeSero rimwe chete rinobhadhariswa neanogara aripo e3C uchishandisa anogara aripo, uye kana iyo voltage inosvika 10V, inochinjirwa kune inogara ichichaja voltage kusvika bhatiri raputika kana kubata moto. Kuchaja kunomiswa kana nguva yekuchaja iri 90min kana tembiricha yebhatiri yakagadzikana (tembiricha musiyano Isiri pasi kana kuenzana ne2℃mukati me45min). Bhatiri harifaniri kubata moto kana kuputika; iyo bhatiri pack inobhadharwa neanogara aripo ye 0.5C achishandisa simba rakagadziriswa, uye kana mhepo inosvika 5nV (n ndiyo nhamba yemasero akatevedzana), inoshandurwa kune nguva dzose yekuchajisa magetsi kusvikira bhatiri pack rinoputika kana kubata moto. Kuchaja kunomiswa kana nguva yekuchaja iri 90min kana tembiricha yebhatiri yepasi yakagadzikana (tembiricha musiyano Isiri pasi kana kuenzana ne2℃mukati me45min). Bhatiri harifaniri kubata moto kana kuputika.
(3) Kuburitsa Kunomanikidzwa (Reverse Charging)Sero rimwechete rinotanga kubuda parizvino re 0.2C kusvika pakudimbura-voltage, uyezve sero rozochajwa ne 1C current. Nguva yekuchaja inofanirwa kunge isiri pasi pe90min. Bhatiri harifaniri kubata moto kana kuputika; Sero rimwe chete riri mubhatiri pack rinodzimwa kusvika pakachekwa-voltage, uye mamwe ese anochajiswa zvizere, uyezve bhatiri pack rinodzimwa nekusingaperi 1C kusvika simba rebhatiri pack rasvika 0V, uye kubuda kwakamira. Bhatiri harifaniri kubata moto kana kuputika.
(4) Short Circuit TestSero rimwechete ipfupi kunze{{0}rinotenderedzwa kwemaminetsi makumi mapfumbamwe, kana kusvika tembiricha yemusero yadzikama (kusiyana kwetembiricha Kuri pasi kana kuenzana nedhigirii 2 mukati me45min), kozoti pfupiso yakamira. Kudzivirira kwekunze kwedunhu kunenge kuri pasi pe50mΩ, uye bhatiri haringabati moto kana kuputika; batanidza matanda akanaka uye asina kunaka ebheteri pack newaya ine kuramba isingasviki 0.1Ω kusvikira bhatiri pack voltage isingasviki 0.2V kana bhatiri pack pamusoro tembiricha inogadzikana (tembiricha musiyano Isingasviki kana kuenzana ne2℃mukati me45min), uye ipapo kubuda kunomira. Bhatiri harifaniri kubata moto kana kuputika.
Mechanical Performance
(1) ExtrusionIsa sero rimwe chete pakati pemapuleti maviri ekudzvanya uye zvishoma nezvishoma uwedzere kumanikidza ku13kN. Kune cylindrical masero, iyo extrusion direction ichave perpendicular kune cylinder axis; kumasero eprismatic, zviso zvakafara uye zvakamanikana zvesero zvichaburitswa. Sero rega rega rinogona kungoiswa kune imwe extrusion, uye mhinduro dzebvunzo dzinoenderana nezvinopihwa zveakakodzera zviyero. Isa tsvimbo yesimbi ine dhayamita ye15cm pabhatiri pakiti kuti utsikidze zviso zvakafara uye zvakamanikana zvebhatiri pack, extrude iyo ku85% yehukuru hwepakutanga hwebhatiri, uye chengetedza 5min. Imwe neimwe bhatiri paki inogona chete kuiswa kune imwe extrusion.
(2) KupindaIsa sero imwe chete musimbi yesimbi, uye shandisa mbambo yesimbi ine dhayamita ye φ3-8mm kuti ipinde musero kubva kune imwe nzira perpendicular kune cell plate (simbi yesimbi inoramba iri muchitokisi), enderera mberi kwe90min, kana kumisa kuedza apo kupisa kwepamusoro kwesero kunogadzikana (kusiyana kwekushisa Kusingasviki kana kuenzana ne2℃mukati me45min).
(3) Heavy Object ImpactIsa sero rimwe chete mundege yakaoma, uye isa tsvimbo yesimbi ine dhayamita ye15.8mm flat pakati pesero, ine longitudinal axis yesimbi tsvimbo inofambirana nendege. Chinhu chinorema chine huremu hwe9.1kg chinotenderwa kudonha kubva paurefu hwe610mm padanda resimbi pakati pesero; kana sero rimwe chete riri cylindrical, kutungamira kwemhedzisiro kuchave kwakananga kune longitudinal axis yecylinder; kana sero rimwechete riri prismatic, zviso zvakafara uye nhete zvesero zvinozokanganiswa. Sero rega rega rinogona kungoiswa pane chimwe chete.
(4) Mechanical ShockBhatiri kana bhatiri paki ichagadziriswa zvakasimba (iyo nzira inogona kutsigira nzvimbo dzese dzakagadzika dzebhatiri kana bhatiri pack) uye yakachengetedzwa kumidziyo yekuyedza. Bhatiri kana bhatiri paki ichabatwa nekuvhunduka kumwe chete kwakaenzana mumatanho matatu anoenderana perpendicular. Inenge nzira imwe chete inofanirwa kuve yakananga kune yakafara kumeso kwebhatiri kana bhatiri pack. Kuvhundutsa kwega kwega kuchaitwa sezvizvi: iyo shoma avhareji yekumhanyisa ichave 725m / s² mukati mekutanga 3ms, uye iyo yepamusoro yekukwirisa inofanira kunge iri pakati pe1225-1715m/s² pakati.
(5) VibrationBhatiri kana bhatiri paki rakaiswa zvakananga kana kuisirwa patafura yevibration kuburikidza nechigadziriso chekuyedza vibration. Mamiriro ebvunzo ndeaya: frequency 10-55Hz, kukwidziridza 29.4m/s², XYZ matatu mafambiro, gumi ekutsvaira mativi munzira imwe neimwe, uye mwero wekutsvaira i1oct/min.
(6)Free DropSero rimwe chete kana bhatiri paki inotenderwa kudonhedza mahara kubva pakakwirira (yakaderera poindi kureba) ye600mm pane 20mm gobvu remapuranga bhodhi rakaiswa pasimende pasi, kamwe kubva kune imwe neimwe yeXYZ mativi matatu.
Environmental Performance
(1) High Temperature BakingIsa sero rimwe chete mubhokisi-rinoputika{1}}mubhokisi rinodzivirira kupisa, uye simudza tembiricha kusvika pa130 degrees pamwero we5 degrees/min, woichengeta patembiricha iyi kwemaminitsi gumi.
(2) High Temperature StorageIsa sero rimwe chete kana bhatiri paki muovheni pa (75 ± 2) dhigirii kwe48h. Bhatiri harifanire kubuda, kubuda, kuputika, kubata moto, kana kuputika.
(3) Low PressureSangana neUL1642 (Underwriters Laboratories Inc.) chiyero. Bhatiri rinochengeterwa 6h pasi pemamiriro ekumanikidzwa kwakazara kwe11.6kPa uye tembiricha ye20℃± 3 degree. Bhatiri haringabati moto kana kuputika, uye hapazove nekupaza kana kubuda.
