Wake waphawula ukuthi i-voltage yebhethri le-lithium yehla ngokushesha ngemva kokushaja ngokugcwele? Lokhu akulona iphutha—kuyisenzo esivamile somzimba esaziwa ngokuthiukwehla kwamandla kagesiAke sithathe isampula yethu yedemo yebhethri leloli le-LiFePO₄ (lithium iron phosphate) engu-24V enamaseli angu-8 njengesibonelo sokuchaza.
1. Kuyini Ukwehla Kwe-Voltage?
Ngokwethiyori, leli bhethri kufanele lifinyelele ku-29.2V uma selishajwe ngokugcwele (3.65V × 8). Kodwa-ke, ngemva kokususa umthombo wamandla wangaphandle, i-voltage yehla ngokushesha iye cishe ku-27.2V (cishe ku-3.4V ngeseli ngalinye). Nasi isizathu:
- I-voltage ephezulu ngesikhathi sokushaja ibizwa ngokuthiI-Charge Cutoff Voltage;
- Uma ukushaja kuyeka, i-polarization yangaphakathi iyanyamalala, futhi i-voltage yehla ngokwemvelo iye ku-I-Voltage Yesekethe Evulekile;
- Amaseli e-LiFePO₄ avame ukushaja afinyelela ku-3.5–3.6V, kodwaayikwazi ukugcina leli zingaisikhathi eside. Kunalokho, ziyazinza ku-voltage yesikhulumi phakathi3.2V kanye no-3.4V.
Yingakho i-voltage ibonakala "yehla" ngokushesha nje ngemva kokushaja.
2. Ingabe Ukwehla Kwe-Voltage Kuthinta Amandla?
Abanye abasebenzisi bakhathazekile ngokuthi lokhu kwehla kwamandla kagesi kungase kwehlise umthamo webhethri ongasetshenziswa. Eqinisweni:
- Amabhethri e-lithium ahlakaniphile anezinhlelo zokuphatha ezakhelwe ngaphakathi ezilinganisa futhi zilungise umthamo ngokunembile;
- Izinhlelo zokusebenza ezisebenzisa i-Bluetooth zivumela abasebenzisi ukuthi baqapheleamandla agciniwe angempela(okungukuthi, amandla okukhipha angasetshenziswa), bese ulungisa kabusha i-SOC (Isimo Sokushaja) ngemva kokushaja ngakunye okugcwele;
- Ngakho-ke,ukwehla kwamandla kagesi akuholeli ekunciphiseni amandla okusetshenziswa.
3. Isikhathi Sokuqapha Ngokuwa Kwe-Voltage
Nakuba ukwehla kwamandla kagesi kuyinto evamile, kungandiswa kakhulu ngaphansi kwezimo ezithile:
- Umthelela Wezinga Lokushisa: Ukushaja emazingeni okushisa aphezulu noma aphansi kakhulu kungabangela ukwehla kwe-voltage ngokushesha;
- Ukuguga Kwamaseli: Ukwanda kokumelana kwangaphakathi noma amazinga aphezulu okuzikhipha kungabangela ukwehla kwamandla kagesi ngokushesha;
- Ngakho-ke abasebenzisi kufanele balandele imikhuba efanele yokusebenzisa futhi baqaphe impilo yebhethri njalo.
Isiphetho
Ukwehla kwamandla kagesi kuyinto evamile kumabhethri e-lithium, ikakhulukazi ezinhlotsheni ze-LiFePO₄. Ngokuphathwa kwebhethri okuthuthukisiwe namathuluzi okuqapha ahlakaniphile, singaqinisekisa kokubili ukunemba kokufundwa kwamandla kanye nempilo yebhethri yesikhathi eside nokuphepha.
Isikhathi sokuthunyelwe: Juni-10-2025
