Eminyakeni yamuva nje, ngokuthandwa kwezimoto, izinhlobo nenani lemikhiqizo kagesi ezimotweni ziyanda.Eminingi yale mikhiqizo ifakwe izindlela ezimbili zokuphakela ugesi, eyodwa evela emotweni ngokwayo, amandla anikezwa ngesixhumi esibonakalayo semoto esilula ugwayi.Enye iphuma emandleni ayisipele, asetshenziselwa ukugcina idivayisi isebenza ngemva kokuba amandla esilayidi sikagwayi ecishiwe.Njengamanje, imikhiqizo eminingi ye-elekthronikhi yezimoto isebenzisa amabhethri e-lithium-ion ayiketshezi njengemithombo yamandla eyisipele.Kodwa ama-supercapacitor kancane kancane ashintsha amabhethri e-lithium-ion.Kungani?Ake siqale siqonde ukuthi amadivaysi amabili okugcina amandla asebenza kanjani.
Ama-supercapacitors asebenza kanjani:
Ama-Supercapacitor asebenzisa i-carbon-based actives, i-conductive carbon black kanye ne-binder exutshwe njengento yocezu lwesigxobo, futhi asebenzisa i-electrolyte e-polarized ukuze amunce ama-ion aqondile nama-negative ku-electrolyte ukuze akhe uhlaka lukagesi lwesendlalelo esikabili sokugcina amandla.Akukho ukusabela kwamakhemikhali okwenzeka phakathi nenqubo yokugcina amandla.
Isimiso sokusebenza sebhethri ye-lithium:
Amabhethri e-lithium ancike kakhulu ekuhambeni kwama-ion e-lithium phakathi kwama-electrode amahle noma angalungile ukuze asebenze.Phakathi nenqubo yokushaja nokukhipha, ama-ion e-lithium ayahlanganiswa futhi ahlukaniswe emuva naphambili phakathi kwama-electrode amabili.Ngesikhathi sokushaja, ama-ion e-lithium anqanyulwa ku-electrode ephozithivu futhi axhumaniswe ku-electrode eyinegethivu nge-electrolyte, kanti i-electrode eyi-negative isesimweni esicebile nge-lithium.Inqubo yokushaja nokukhipha iwukusabela kwamakhemikhali.
Kusukela ezimisweni zokusebenza zezinto ezimbili ezingenhla zokugcina amandla, kuphethwa ngokuthi kungani ukusetshenziswa kwama-supercapacitor kumarekhodi okushayela kungashintsha amabhethri e-lithium-ion.Okulandelayo izinzuzo zama-supercapacitor asetshenziswa kumarekhodi okushayela:
I-1) Umgomo wokusebenza wamabhethri e-lithium-ion ukugcinwa kwamandla amakhemikhali, futhi kunezingozi ezifihliwe.Inzuzo ukuthi uma ushiya ugesi wemoto, usengaba nesikhathi esithile sempilo yebhethri, kodwa i-lithium ion nama-electrolyte ayakwazi ukuvutha futhi aqhume.Amabhethri e-lithium-ion, uma eseyi-short-circuited, angasha noma aqhume.I-supercapacitor iyingxenye ye-electrochemical, kodwa akukho ukusabela kwamakhemikhali okwenzeka phakathi nenqubo yokugcina amandla.Le nqubo yokugcina amandla iyabuyiselwa emuva, futhi kungenxa yalokhu ukuthi i-supercapacitor ingashajwa ngokuphindaphindiwe futhi ikhishwe izikhathi eziyizigidi.
I-2) Ukuminyana kwamandla ama-supercapacitor kuphakeme kakhulu.Lokhu kungenxa yokuthi ukumelana kwangaphakathi kwama-supercapacitor kuncane kakhulu, futhi ama-ion angaqoqwa ngokushesha futhi akhululwe, ephakeme kakhulu kunezinga lamandla lamabhethri e-lithium-ion, okwenza isivinini sokushaja nokukhipha ama-supercapacitor sibe phezulu.
3) Ukumelana nokushisa okuphezulu kwamabhethri e-lithium-ion akukuhle.Ngokuvamile, izinga lokuvikela lingaphezu kuka-60 degrees Celsius.Esimeni sokushisa okuphezulu elangeni noma izimo zesifunda esifushane, kulula ukubangela ukusha okuzenzakalelayo nezinye izici.I-supercapacitor inezinga lokushisa elibanzi lokusebenza elifinyelela ku -40 ℃ ~ 85 ℃.
I-4) Ukusebenza kuzinzile futhi isikhathi somjikelezo side.Njengoba ukushaja nokukhishwa kwe-supercapacitor kuyinqubo engokwenyama futhi akubandakanyi inqubo yamakhemikhali, ukulahlekelwa kuncane kakhulu.
5) Ama-Super capacitor aluhlaza futhi anobungani bemvelo.Ngokungafani namabhethri e-lithium-ion, ama-supercapacitor awasebenzisi izinsimbi ezisindayo nezinye izinto eziyingozi.Uma nje ukukhethwa nokuklama kunengqondo, ayikho ingozi yokuqhuma kwe-bulge ngaphansi kwezinga lokushisa eliphezulu kanye nemvelo yokucindezela okukhulu ngesikhathi sokusetshenziswa, esifanele izimo zokusetshenziswa kwezimoto.
6) I-supercapacitor ingashiselwa, ngakho-ke ayikho inkinga njengokuxhumana okubuthakathaka kwebhethri.
I-7) Ayikho isifunda sokushaja esikhethekile kanye nesifunda sokukhipha isilawuli esidingekayo.
I-8) Uma kuqhathaniswa namabhethri e-lithium-ion, ama-supercapacitor awanawo umthelela omubi ngesikhathi sokusebenzisa kwawo ngenxa yokukhokhiswa ngokweqile nokukhipha ngokweqile.Vele, ama-supercapacitor nawo anemibi yesikhathi esifushane sokukhipha kanye nezinguquko ezinkulu zamandla kagesi phakathi nenqubo yokukhipha, ngakho-ke ezinye izikhathi ezithile zidinga ukusetshenziswa namabhethri.Ngamafuphi, izinzuzo zama-supercapacitor zifanele izimo zohlelo lokusebenza lwemikhiqizo yemoto, futhi ukurekhoda kokushayela kuyisibonelo esisodwa.
Okuqukethwe ngenhla izinzuzo ze-super capacitor ezinhlelweni zezimoto.Sethemba ukuthi iwusizo kubantu abafuna ukufunda ngama-super capacitor.I-JYH HSU(JEC) Electronics Ltd (noma i-Dongguan Zhixu Electronic Co., Ltd.) ibizinikele ocwaningweni nasekuthuthukisweni, ekukhiqizeni nasekukhangiseni kwama-capacitor okuphepha iminyaka engaphezu kwengu-30.
Siyakwamukela ukuvakashela iwebhusayithi yethu esemthethweni futhi usithinte nganoma yimiphi imibuzo.
Isikhathi sokuthumela: Jun-06-2022