Lithium bhatiriinonzi haina kuoma, chaizvoizvo, haina kunyanya kuoma, yakataura nyore, chaizvoizvo, haisi nyore. Kana wakabatanidzwa muindastiri iyi, zvino zvinodikanwa kuti utore mamwe mazwi akajairika anoshandiswa muindasitiri yebhatiri yelithium, mune iyo kesi, ndeapi mazwi akajairika anoshandiswa muindasitiri yebhatiri ye lithium?
Mazwi akajairika anoshandiswa muindasitiri yebhatiri ye lithium
1.Charge-Rate/Discharge-Rate
Inoratidza kuti imarii yazvino yekuchaja uye kuburitsa, inowanzoverengerwa seyakawanda yezita resimba rebhatiri, rinowanzo kunzi mashoma C. Kufanana nebhatiri rinokwana 1500mAh, zvinotarwa kuti 1C = 1500mAh, kana ikaburitswa ne. 2C zvakare inoburitswa neizvino ye3000mA, 0.1C kuchaja uye kuburitsa kunochajwa uye kuburitswa ne150mA.
2.OCV: Vhura Circuit Voltage
Voltage yebhatiri kazhinji inoreva kune zita remagetsi (inonziwo rated voltage) yebhatiri re lithium. Iyo yezita voltage yeyakajairika lithium bhatiri inowanzo 3.7V, uye isu tinodaidzawo yayo voltage platform 3.7V. Nevoltage tinowanzo tarisa kuvhurika redunhu voltage yebhatiri.
Kana bhatiri iri 20 ~ 80% yehuwandu, iyo voltage inotarisana ne3.7V (yakakomberedza 3.6 ~ 3.9V), yakanyanyisa kana yakaderera simba, magetsi anosiyana zvakanyanya.
3.Energy/Simba
Simba (E) iro bhatiri rinogona kuburitsa kana raburitswa pane imwe mwero, muWh (watt maawa) kana KWh (kilowatt maawa), kuwedzera 1 KWh = 1 kWh yemagetsi.
Pfungwa huru inowanikwa mumabhuku efizikisi, E=U*I*t, inoenzanawo nemagetsi ebhatiri anowanziridzwa nekuwanda kwebhatiri.
Uye chimiro chesimba ndechekuti, P = U * I = E / t, iyo inoratidza huwandu hwesimba rinogona kuburitswa pachikamu chenguva. Iyo unit iW (watt) kana KW (kilowatt).
Bhatiri rine simba re 1500 mAh, semuenzaniso, rine zita remagetsi rinowanzoita 3.7V, saka simba rinoenderana i5.55Wh.
4.Kupikisa
Sezvo kubhadharisa uye kuburitsa hakugone kuenzaniswa kune yakanakira magetsi ekupa, kune kumwe kupikisa kwemukati. Kupikiswa kwemukati kunopedza simba uye zvechokwadi kudiki kupikisa kwemukati zviri nani.
Kupikiswa kwemukati kwebhatiri kunoyerwa mumamiriyoni (mΩ).
Kupikiswa kwemukati kwebhatiri rakawanda kunosanganisira ohmic yemukati kuramba uye polarized mukati mekudzivirira. Kukura kwekupikisa kwemukati kunokonzerwa nezvinhu zvebheteri, maitiro ekugadzira, uyewo chimiro chebhatiri.
5.Cycle Life
Kuchaja bhatiri nekuburitsa kamwe chete kunonzi kutenderera, hupenyu hwekutenderera chiratidzo chakakosha chekushanda kwehupenyu hwebhatiri. Muyero weIEC unotaura kuti nharembozha lithium mabhatiri, 0.2C inobuda ku3.0V uye 1C inochaja kusvika 4.2 V. Mushure memazana mashanu akadzokororwa kutenderera, simba rebhatiri rinofanira kuramba riri pamusoro pe60% yesimba rekutanga. Mune mamwe mazwi, hupenyu hwekutenderera kwe lithium bhatiri ndeye 500 nguva.
Muyero wenyika unotaura kuti mushure memazana matatu, huwandu hunofanira kuramba huri pa70% yehuwandu hwekutanga. Mabhatiri ane huwandu huri pasi pe60% yesimba rekutanga anofanirwa kutariswa kuti chirasa chakaraswa.
6.DOD: Kudzika kweDischarger
Inotsanangurwa sechikamu chehuwandu hwehuwandu hunoburitswa mubhatiri sechikamu chehuwandu hwehuwandu hwakayerwa. Iyo yakadzika yekubuda kwe lithium bhatiri kazhinji, iyo ipfupi hupenyu hwebhatiri.
7.Cut-Off Voltage
Mhepo yekumisa yakakamurwa kuita yekuchaja termination voltage uye discharging termination voltage, izvo zvinoreva voltage iyo bhatiri risingakwanise kuchajwa kana kuburitswa. Iyo yekuchaja yekumisa voltage yelithium bhatiri inowanzoita 4.2V uye iyo yekubvisa yekumisa voltage ndeye 3.0V. Kuchaja kwakadzika kana kuburitsa lithium bhatiri kupfuura kupera kwemagetsi kunorambidzwa zvachose.
8.Kuzviburitsa
Zvinoreva mwero wekuderera kwehuwandu hwebhatiri panguva yekuchengetera, inotaridzwa sechikamu chekudzikira kwezvinhu pachikamu chenguva. Iyo yekuzviburitsa chiyero cheyakajairika lithium bhatiri ndeye 2% kusvika 9% / mwedzi.
9.SOC (State of Charge)
Zvinoreva huwandu hwebhatiri rasara kuchaji kune yakazara inogona kuburitswa, 0 kusvika 100%. Inotaridza chaji yasara yebhatiri.
10.Capacity
Inoreva huwandu hwesimba rinogona kuwanikwa kubva kubhatiri lithium pasi pemamwe mamiriro ekubuda.
Iyo formula yemagetsi ndeye Q = I * t mumacoulombs uye chikamu chekugona kwebhatiri chinotsanangurwa seAh (ampere maawa) kana mAh (milliampere maawa). Zvinoreva kuti bhatiri re1AH rinogona kuburitswa kweawa imwe ine ikozvino ye1A kana yazara.
Nguva yekutumira: Aug-03-2022