Njengomthengi we-B2B noma umthengi wamabhethri e-NiMH (Nickel-Metal Hydride), kubalulekile ukuqonda izinqubo ezihamba phambili zokushaja lawa mabhethri.Ukushaja okulungile kuqinisekisa ukuthi amabhethri e-NiMH azoba nempilo ende, ukusebenza okungcono, nokugcina umthamo wawo ngokuhamba kwesikhathi.Kulesi sihloko, sizoxoxa ngezici ezibalulekile zokushaja amabhethri e-NiMH, okuhlanganisa izindlela zokushaja ezifanele, amaphutha avamile, nokuthi ungayigcina kanjani impilo yebhethri ngokuhamba kwesikhathi.
Ukuqonda Amabhethri e-NiMH
Amabhethri e-NiMH ayinketho edumile yezinhlelo zokusebenza ezahlukahlukene, okuhlanganisa izinto zikagesi ezithengwayo, amathuluzi kagesi, nezimoto zikagesi, ngenxa yokuminyana kwazo okuphezulu, izindleko eziphansi, kanye nobungane bemvelo.Njengeumkhiqizi oholayo wamabhethri e-NiMH, sinikeza izinsizakalo zebhethri ze-NiMH ezenziwe ngokwezifiso ukuze sihlangabezane nezidingo ezithile zamakhasimende ethu.Ithimba lethu lochwepheshe lisebenzisana eduze nekhasimende ngalinye ukuze lidale isisombululo sebhethri esifanelana nezidingo zalo ezihlukile.Eyethuibhethri le-NiMH elenziwe ngokwezifisoamasevisi asekelwa ukuzibophezela kwethu kwikhwalithi nokuthembeka.Kodwa-ke, kubalulekile ukuwashaja ngendlela efanele ukuze uthole okuningi kumabhethri e-NiMH.
Isingeniso Esiyisisekelo mayelana nokushajwa kwebhethri le-NiMH
Ukusabela okuhle kwe-electrode lapho ishajaIbhethri ye-NiMH: Ni(OH)2+OH-→NiOOH+H2O+e- Ukusabela kwe-electrode engalungile: M+H20+e-→MH+OH- Ukusabela kukonke: M+Ni(OH)2→MH+ NiOOH
Uma ibhethri le-NiMH likhishwa, ukusabela kwe pi-ositive electrode: NiOOH+H2O+e-→Ni(OH)2+OH- I-electrode engalungile: MH+OH-→M+H2O+e- Ukusabela kukonke: MH+NiOOH→M+Ni(OH)2
Kule fomula engenhla, i-M iyingxube ye-hydrogen yokugcina, futhi i-MH iyingxubevange yokugcina i-hydrogen lapho ama-athomu e-hydrogen akhangwa khona.Ingxubevange yokugcina i-hydrogen esetshenziswa kakhulu yi-LaNi5.
Ibhethri le-nickel-metal hydride likhishwe ngokweqile: i-nickel hydroxide electrode (i-electrode eqondile)2H2O+2e-H2+2OH- i-electrode yokumunca i-hydrogen (i-electrode enegative) H2+20H-2e→2H20 Uma ichithwa ngokweqile, umphumela wengqikithi yokusabela kwebhethri nguziro.I-hydrogen evela ku-anode izobe isanda kuhlanganiswa ku-electrode engalungile, ebuye igcine ukuzinza kwesistimu yebhethri.
Ukushaja okujwayelekile kwe-NiMH
Indlela yokushaja ngokugcwele ibhethri le-NiMH elivalwe uphawu ukulishajela ngamandla angaguquki (0.1 CA) isikhathi esilinganiselwe.Ukuze uvimbele ukushajwa ngokweqile isikhathi eside, isibali sikhathi kufanele silungiswe ukuze simise ukushaja ngokufaka umthamo ongu-150-160% (amahora angu-15-16).Izinga lokushisa elisebenzayo lale ndlela yokushaja lingu-0 kuya ku-+45 degrees Celsius.Umkhawulo wamanje ngu-0.1 CA.Isikhathi sokushajwa ngokweqile kwebhethri akufanele sidlule amahora ayi-1000 ekamelweni lokushisa.
I-NiMH isheshise ukushaja
Enye indlela yokushaja ngokugcwele ibhethri le-NiMH ngokushesha ukulishaja ngokusebenza kwamanje okungaguquki okungu-0.3 CA isikhathi esilinganiselwe.Isibali sikhathi kufanele simiswe ukuthi simise ukushaja ngemva kwamahora angu-4, okulingana nomthamo webhethri ongu-120%.Izinga lokushisa elisebenzayo lale ndlela yokushaja lingu-+10 kuya ku-+45°C.
I-NiMH iyashaja ngokushesha
Le ndlela ishaja amabhethri angu-V 450 - V 600 HR NiMH ngesikhathi esincane aneshaja yamanje engu-0.5 – 1 CA.Ukusebenzisa isifunda sokulawula isibali sikhathi ukuze umise ukushaja okusheshayo akwanele.Ukwandisa impilo yebhethri, sincoma ukusebenzisa i-dT/dt ukuze ulawule ukuphela kokushaja.Isilawuli se-dT/dt kufanele sisetshenziswe ngezinga lokushisa elingu-0.7°C/min.Njengoba kuboniswe ku-Fig. 24, ukwehla kwamandla kagesi kunganqamula ukushaja lapho izinga lokushisa likhuphuka.–△V1) Idivayisi yokunqamula ukushaja ingasetshenziswa.Inani eliyisethenjwa –△Idivayisi yokunqanyulwa kwe-V izoba ngu-5-10 mV/ucezu.Uma ingekho kulezi zisetshenziswa zokunqamula ukusebenza, idivayisi eyengeziwe ye-TCO2 iyadingeka.Lapho idivayisi yokunqamula ukushaja okusheshayo inqamula imanje ukushaja, ishaja ye-trickle engu-0.01-0.03CA kufanele ivulwe ngokushesha.
I-NiMH iyashaja
Ukusetshenziswa kakhulu kudinga ibhethri ukuthi ihlale ishajwe ngokugcwele.Ukuze unxephezele ukulahleka kwamandla ngenxa yokuzikhipha ngokwakho, kunconywa ukusebenzisa yamanje engu-0.01-0.03 CA ukuze ushaje i-trickle.Izinga lokushisa elifanelekile lokushaja ama-trickle ngu-+10°C kuya ku-+35°C.Ukushaja i-Trickle kungasetshenziselwa ukushaja okulandelayo ngemva kokusebenzisa indlela engenhla.Umehluko ku-trickle charge current kanye nesidingo sokutholwa kokushajwa okugcwele okuzwela kakhulu kwenze ishaja ye-NiCd yoqobo ingafanelekile kumabhethri e-NiMH.I-NiMH kumashaja e-NiCd azoshisa ngokweqile, kodwa i-NiCd kumashaja we-NiMH isebenza kahle.Amashaja esimanje asebenza ngawo womabili amasistimu ebhethri.
Inqubo yokushaja ibhethri ye-NiMH
Iyashaja: Uma usebenzisa i-Quick Charge Stop, ibhethri ayishaji ngokugcwele ngemva kokumiswa kwe-Quick Charge.Ukuqinisekisa ukushaja okungu-100%, isengezo senqubo yokushaja kufanele futhi yengezwe.Izinga lokushaja ngokuvamile alidluli ukushaja okukhohlisayo okungu-0.3c: okubuye kwaziwe njengokushaja kokulungisa.Ngokuya ngezici zokuzikhipha ngokwakho zebhethri, izinga lokushaja okukhohlisayo ngokuvamile liphansi kakhulu.Inqobo nje uma ibhethri lixhumene neshaja futhi ishaja ivuliwe, ishaja izoshaja ibhethri ngenani ngesikhathi ishajwa ngokulungiswa ukuze ibhethri ihlale ishajwe ngokugcwele.
Abasebenzisi abaningi bebhethri bakhononde ngokuthi isikhathi sokuphila sifushane kunokulindelekile, futhi iphutha lingase libe ngeshaja.Amashaja abathengi angabizi kakhulu ajwayele ukushajwa okungalungile.Uma ufuna amashaja ashibhile, ungasetha isikhathi sesimo sokushaja bese ukhipha ibhethri ngokushesha ngemva kokuba selishajwe ngokugcwele.
Uma izinga lokushisa leshaja lisivivi, ibhethri lingase ligcwale.Ukukhipha nokushaja amabhethri kusenesikhathi ngaphambi kokusetshenziswa ngakunye kungcono kunokuwashiya eshaja ukuze asetshenziswe ekugcineni.
Amaphutha Okushaja Avamile Okufanele Ugwenywe
Lapho ushaja amabhethri e-NiMH, kunamaphutha ambalwa avamile okufanele agwenywe ukuze kugcinwe impilo nokusebenza kwebhethri:
- Ukushaja ngokweqile: Njengoba kushiwo ngaphambili, ukushaja ngokweqile kungaba yingozi kubhethri.Hlala usebenzisa ishaja ehlakaniphile ene-Delta-V ukuze uvimbele ukushaja ngokweqile.
- Ukusebenzisa ishaja engalungile: Akuwona wonke amashaja afanele amabhethri e-NiMH.Ishaja edizayinelwe amanye amakhemikhali ebhethri, njenge-NiCd (Nickel-Cadmium) noma i-Li-ion (Lithium-ion), ingalimaza amabhethri e-NiMH.Njalo qinisekisa ukuthi usebenzisa ishaja eklanyelwe amabhethri e-NiMH.
- Ishaja emazingeni okushisa aphezulu: Amabhethri e-NiMH emazingeni okushisa aphezulu kakhulu noma aphansi angabangela umonakalo futhi anciphise isikhathi sokuphila.Amabhethri e-NiMH kufanele ashajwe ezingeni lokushisa legumbi (cishe u-20°C noma u-68°F).
- Ukusebenzisa amabhethri alimele: Uma ibhethri libonakala lonakele, lidumbile, noma livuza, ungazami ukulishaja.Yilahle ngokuzibophezela futhi ubeke entsha esikhundleni sayo.
Ukugcina Impilo Yebhethri ye-NiMH esikhathini eside
Ngaphezu kokushaja okufanele, ukulandela lawa macebiso kungakusiza ugcine impilo nokusebenza kwamabhethri akho e-NiMH:
- Gcina amabhethri ngendlela efanele: Gcina amabhethri akho e-NiMH endaweni epholile, eyomile, kude nelanga eliqondile nemithombo yokushisa.Gwema ukuwagcina endaweni enomswakama ophezulu noma ezindaweni ezishisayo.
- Gwema ukukhipha okujulile: Ukushaja ngokuphelele amabhethri e-NiMH kungabangela umonakalo futhi kunciphise ukuphila kwawo.Zama ukuwashaja kabusha ngaphambi kokuthi aphele nya.
- Yenza ukunakekelwa ngezikhathi ezithile: Kungumqondo omuhle ukushaja amabhethri akho e-NiMH aze afike ku-1.0V ngeseli njalo ngemva kwezinyanga ezimbalwa bese uwashaja ikhophi yasenqolobaneni usebenzisa ishaja ye-Delta-V.Lokhu kusiza ukugcina amandla nokusebenza kwazo.
- Shintsha amabhethri amadala: Uma ubona ukwehla okukhulu ekusebenzeni kwebhethri noma umthamo, kungase kube isikhathi sokushintsha amabhethri esikhundleni samasha.
Isiphetho
Ukushaja kahle nokugcina amabhethri akho e-NiMH kuqinisekisa ukuphila isikhathi eside, ukusebenza, kanye nenani lilonke.Njengomthengi we-B2B noma umthengi wamabhethri e-NiMH, ukuqonda lezi zinqubo ezingcono kakhulu kuzokuvumela ukuthi wenze izinqumo ezinolwazi lapho uthola ibhizinisi lakho amabhethri e-NiMH.Usebenzisa izindlela ezilungile zokushaja futhi ugwema amaphutha avamile, ungakwazi ukuthuthukisa ubude bempilo nokusebenza kwamabhethri owathengayo, okuzuzisa ibhizinisi lakho namakhasimende akho.
Umhlinzeki Wakho Othenjwayo Webhethri le-NiMH
Imboni yethu ifakwe imishini yesimanjemanje futhi isebenzisa uchwepheshe onekhono ozinikele ekukhiqizeni amabhethri e-NiMH ekhwalithi ephezulu ahlangabezana nezidingo zamakhasimende ethu.Silandela izinqubo eziqinile zokulawula ikhwalithi kuzo zonke izigaba zenqubo yokukhiqiza ukuze siqinisekise ukuthi amabhethri ethu aphephile, athembekile, futhi ahlala isikhathi eside.Ukuzinikela kwethu ekusebenzeni kahle kusenze saduma njengabahlinzeki abathembekile bamabhethri e-NiMH embonini.Sibheke ngabomvu ukukusiza futhi sikunikeze amabhethri e-NiMH angcono kakhulu.Sihlinzeka ngezinsizakalo zebhethri le-NiMH ezenziwe ngokwezifiso zochungechunge lwamabhethri e-NiMH.Funda kabanzi eshadini elingezansi.
Ezinye Izinhlobo Zebhethri Le-NiMH Ngokwezifiso
Isikhathi sokuthumela: Aug-24-2022
