Rondedzera muchidimbu mamiriro ehukuru-hukuru kuputika kwebhatiri repolymer uye nzira yekudzivirira yebhatiri

2022/04/08

Munyori: Iflowpower -Inotakurika Power Station Mutengesi

Mamiriro ekuputika kwemamiriro ekuputika kwebhatiri yepolymer uye nzira yekudzivirira yebhatiri ine bhatiri yakakura yepolymer yakaputika kana kupisa nekuda kwekuita kwakasimba kwemakemikari mukati mebhatiri, uye kune huwandu hwakawanda hwekupisa uye gasi. Kuti usimudzire mhinduro yakasimba yekemikari yebhatiri, mamwe mamiriro ekunze anodiwa anofanirwa kusangana: 1. Bhatiri yakanyungudutswa zvakanyanya, kemikari system ye lithium-ion bateri inosarudza kuti kana bhatiri yakanyanyisa, LiCoO2 mubhatiri inova. a CO3O4, uye CO3O4 yakasimba Iyo oxidant inogona kugadziriswa ne electrolyte, uye gasi (O2) inogona kurwiswa.

Oxygen inoramba ichiita nemvura ye electrolyte (H2O), mvura inogona kuramba ichiita ne lithium, electrolyte.…Naizvozvo, kupisa kwemukati kwebhatiri kucharwisa magasi mazhinji, uye mhinduro ichatevera kukwira kwevoltage, kusimuka, kazhinji, kupfuura 4.2V bhatiri voltage kurwisa, pane kuita kwakadai, kana yasvika ye5V, iyo bhatiri voltage uye bhatiri tembiricha yemukati uye gasi kudzvanywa Nyowani, mabhatiri mazhinji achapisa, nekuti mukati mapfupi dunhu kurwisa (polymer bhatiri) kana kuputika rigid package (mvura). Iyo chaiyo yekupindura maitiro ndeaya anotevera: 2.

Bhatiri rinopisa nekupisa kukuru. Kana bhatiri rikapiswa nekupisa kwepamusoro, iyo electrolyte inobuda mukuora. Kumanikidzwa kwemukati kwebhatiri kunowedzera, iyo yekuzviparadzanisa membrane mukati mebhatiri inogona kunyungudika, zvichikonzera pfupi pfupi mukati mebhatiri uye inopisa.

Iyo yakakwirira yebhatiri voltage, ipfupi tembiricha yekudzivirira. Mufananidzo uri pasi apa unoratidza coke thermal characteristic curve ye data yakasiyana: 3. Bhatiri ipfupi.

Kana bhatiri razara, rinobva rapfupika. 1) Bhatiri rekunze-pfupi-redunhu, bhatiri remvura rigid pasuru, nekuti tembiricha yekukwira kwebhatiri, mukati me electrolyte kuora uye evaporation, inogona kukonzera kudzvanywa kwemukati kwebhatiri zvakanyanya, uye ikozvino kuputika, uye imwe bhatiri nekuda kwezvikonzero zvakasiyana, iyo yekutanga yekumanikidza yemukati yagara iri Yakakura, pfupi dunhu, bhatiri, kana kuputika pasi pekushisa kwakanyanya. Yakapfava yekurongedza bhatiri, kunze kweiyo pfupi dunhu, ichaita bulle, kana kutsemuka.

Hapana kusvirwa. 2) pfupi pfupi mubhatiri. Kana bhatiri rachajwa, nekuda kwezvikonzero zvakasiyana-siyana, tembiricha inokwira zvakanyanya kana iyo yakanaka electrode uye negative electrode mukati mebhatiri zvave zvipfupi, izvo zvinokonzeresa kuita kwakakomba mubhatiri mukati.

Muchiitiko ichi, musimboti webhegi rakaomarara rinoputika, nepo musimboti wepolymer flexible package uchapisa. Yakagadziriswa zvinhu zviri pamusoro, ikozvino kune bhodhi rekuchengetedza rakakosha, PTC, charger yakakosha, uye fuse, etc. Kuchengetedza Bhodhi reVatungamiriri, kubudisa mabhatiri uye mazinga akawandisa, PTC ihombe-pfupi-sekiti ikozvino, bhatiri rinopisa ikozvino yechipiri kugadzirisa. bhatiri, charger inomanikidzirwa bhatiri kuchaja ikozvino uye voltage, uye ine fuse diki, ikozvino iko Kushandiswa kwakanyatso kubatwa nebhatiri voltage kana ikozvino, kuve nechokwadi kuti bhatiri harizoshandiswe zvakare, kuve nechokwadi kuti bhatiri harizove tsaona dzakakomba.

Naizvozvo, kuvimbika kweiyi michina yekuchengetedza inobata zvakananga kushandiswa kwekuchengetedza kwebhatiri, kunofanirwa kukwezva kugutsikana. .

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