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Ko kana tikakwanisa kushandisazve simba raisara kubva kumabhatiri akaraswa?Iye zvino masayendisiti anoziva sei

Alkaline uye carbon-zinc mabhatiri anowanikwa mumidziyo yakawanda inozvishandisa yega.Zvisinei, kana bhatiri rapera, harichagoni kushandiswa uye rinoraswa.Zvinofungidzirwa kuti mabhatiri anosvika mabhiriyoni gumi nemashanu anogadzirwa uye anotengeswa pasi rose gore rega rega.Zvizhinji zvacho zvinopedzisira zvave mumarara, uye mamwe anogadziriswa kuita simbi dzinokosha.Zvisinei, kunyange zvazvo mabhatiri aya asingashandiswi, kazhinji ane simba shoma rasara maari.Kutaura zvazviri, inenge hafu yavo ine kusvika ku50% simba.
Munguva ichangopfuura, boka revatsvakurudzi vanobva kuTaiwan vakatsvaga mukana wekubvisa simba iri kubva mumabhatiri anoraswa (kana ekutanga).Chikwata chinotungamirwa naProfessor Li Jianxing kubva kuYunivhesiti yeChengda kuTaiwan vakatarisa tsvakiridzo yavo pachinhu ichi kuitira kusimudzira hupfumi hwedenderedzwa hwemabhatiri emarara.
Muchidzidzo chavo, vaongorori vanopa nzira nyowani inodaidzwa kuti Adaptive Pulsed Discharge (SAPD) inogona kushandiswa kuona iyo yakanyanya kukosha yezvikamu zviviri zvakakosha (pulse frequency uye duty cycle) iyo: Iyi parameter inosarudza kubuda kwazvino.bhatiri rakaraswa.Bhatiri.Zvichitaurwa zviri nyore, yakakwira yekuburitsa ikozvino inofanana nehuwandu hukuru hwesimba rakadzoserwa.
"Kuwanazve simba shoma rinosara kubva kumabhatiri emumba ndiyo nzvimbo yekutanga yekudzikisa tsvina, uye nzira yakarongwa yekudzorera simba ishandiso inoshanda pakushandisazve mabhatiri ekutanga akaraswa," akadaro Purofesa Li, achitsanangura chikonzero chekutsvakurudza kwake. .rakabudiswa muIEEE Transactions paIndustrial Electronics.
Pamusoro pezvo, vaongorori vakavaka prototype yehardware yenzira yavo yavanoda kudzoreredza huwandu hwasara hwebhatiri pack inokwanisa kubata matanhatu kusvika gumi akasiyana mabhatiri.Vakakwanisa kudzoreredza 798–1455 J yesimba nekugona kudzoreredza kwe33–46%.
Kune masero ekutanga akadzingwa, vaongorori vakawana kuti nzira yepfupi yedunhu discharge (SCD) yaive yakanyanya kuburitsa mwero pakutanga kwekubuda.Nekudaro, iyo nzira yeSAPD yakaratidza chiyero chepamusoro chekubuda pakupera kwekubuda.Paunenge uchishandisa nzira dzeSCD neSAPD, simba rekudzoreredza i32% uye 50%, zvichiteerana.Zvisinei, kana nzira idzi dzabatanidzwa, 54% yesimba inogona kudzorerwa.
Kuti tiwedzere kuyedza kugona kweiyo nzira yakatsanangurwa, takasarudza akati wandei akaraswa AA neAAA mabhatiri ekudzoreredza simba.Chikwata chinogona kubudirira kudzoreredza 35-41% yesimba kubva kumabhatiri akashandiswa."Kunyange zvazvo zvichiita kunge pasina mukana wekushandisa simba shoma kubva kune rimwe bhatiri rakaraswa, simba rakadzorerwa rinowedzera zvakanyanya kana nhamba huru yemabhatiri akaraswa akashandiswa," akadaro Purofesa Li.
Vatsvakurudzi vanotenda kuti panogona kunge paine hukama hwakananga pakati pekugadzirisa kushanda zvakanaka uye huwandu hwasara hwemabhatiri akaraswa.Nezve ramangwana rebasa ravo, Muzvinafundo Lee anokurudzira kuti "mamodheru akagadziridzwa uye prototypes anogona kushandiswa kumhando dzebhatiri kunze kweAA neAAA.Pamusoro pemhando dzakasiyana dzemabhatiri ekutanga, mabhatiri anochajiswa senge lithium-ion mabhatiri anogonawo kudzidzwa.kupa rumwe ruzivo nezve misiyano pakati pemabhatiri akasiyana."


Nguva yekutumira: Aug-12-2022