Amaphutha ajwayelekile kanye nezimbangela zamabhethri e-lithium ami kanje:
1. Umthamo webhethri ophansi
Izimbangela:
a. Inani lempahla enamathiselwe lincane kakhulu;
b. Inani lezinto ezinamathiselwe ezinhlangothini zombili zesiqeshana se-pole lihluke kakhulu;
c. Ucezu lwesigxobo luphukile;
d. I-electrolyte incane;
e. I-conductivity ye-electrolyte iphansi;
f. Ayilungiswanga kahle;
g. I-porosity ye-diaphragm incane;
h. Ingcina iyaguga → into enamathiselwe iyawa;
i. Umgogodla osongayo ugqinsile kakhulu (awomisiwe noma i-electrolyte ayingenanga);
j. Impahla inomthamo othize omncane.
2. Ukumelana okuphezulu kwangaphakathi kwebhethri
Izimbangela:
a. Welding of electrode negative kanye ithebhu;
b. Welding of electrode positive kanye ithebhu;
c. Welding of electrode positive kanye cap;
d. Welding of electrode negative kanye igobolondo;
e. Ukumelana okukhulu kokuxhumana phakathi kwe-rivet ne-platen;
f. I-electrode enhle ayinayo i-agent conductive;
g. I-electrolyte ayinayo usawoti we-lithium;
h. Ibhethri liyi-short-circuited;
i. I-porosity yephepha lesihlukanisi lincane.
3. I-voltage yebhethri ephansi
Izimbangela:
a. Ukusabela ohlangothini (ukubola kwe-electrolyte; ukungcola ku-electrode enhle; amanzi);
b. Akwakhiwanga kahle (ifilimu ye-SEI ayakhiwe ngokuphepha);
c. Ukuvuza kwebhodi lesifunda lekhasimende (kubhekiselwa kumabhethri abuyiswe ikhasimende ngemva kokucubungula);
d. Ikhasimende alizange likubone ukushisela njengoba kudingekile (amaseli acutshungulwa ikhasimende);
e. ama-burrs;
f. i-micro-short circuit.
4. Izizathu zokukhuluphala ngokweqile zimi kanje:
a. Ukuvuza kwe-weld;
b. Ukubola kwe-Electrolyte;
c. Ukumisa umswakama;
d. Ukusebenza kahle kokuvalwa kwe-cap;
e. Udonga lwegobolondo luqine kakhulu;
f. Igobolondo elikhulu kakhulu;
g. izingcezu zezigxobo ezingahlanganisiwe; i-diaphragm inkulu kakhulu).
5. Ukwakheka kwebhethri okungavamile
a. Akwakhiwanga kahle (ifilimu ye-SEI ayiphelele futhi iminyene);
b. Izinga lokushisa lokubhaka liphezulu kakhulu → ukuguga kwe-binder → ukukhumula;
c. Umthamo othize we-electrode ongemuhle uphansi;
d. I-cap iyavuza futhi i-weld iyavuza;
e. I-electrolyte ibolile futhi i-conductivity iyancishiswa.
6. Ukuqhuma kwebhethri
a. Isitsha esingaphansi sinephutha (kubangela ukukhokhiswa ngokweqile);
b. Umphumela wokuvala i-diaphragm mubi;
c. Isifunda esifushane sangaphakathi.
7. Isekhethi emfishane yebhethri
a. Uthuli lwezinto ezibonakalayo;
b. Iphukile lapho igobolondo lifakiwe;
c. I-Scraper (iphepha le-diaphragm lincane kakhulu noma aligxiliwe kahle);
d. Ukugoqa okungalingani;
e. Ayigoqwe kahle;
f. Kukhona imbobo ku-diaphragm.
8. Ibhethri linqanyuliwe.
a. Amathebhu nama-rivets awashiselwe kahle, noma indawo esebenzayo yokushisela incane;
b. Ucezu oluxhumayo luphukile (ucezu oluxhumayo lufushane kakhulu noma luphansi kakhulu lapho ushisela amabala ngesigxobo).
Isikhathi sokuthumela: Feb-18-2022