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天冷手机掉电快?低温下怎样延长手机续航?|蒲迅技术

快三彩票        TIANLENGLE,HENDUORENHUIYUDAOZHEIYANGDEFANNAO:DONGTIANZAIHUWAISHIYONGSHOUJISHI,DIANLIANGDIAODETEBIEKUAI,PINGMUFANYINGSUDUJIANMAN,TEBIESHICHUYU0℃YIXIADEHUANJINGSHI,MOUXIESHOUJICHUXIANFANYINGCHIDUN、SIJIDENGZHUANGKUANG。ZHEISHISHENMEYUANYINNI?



低温使电池内放电化学反应变慢

        ZAI0℃YIXIAHAODIANGUOKUAI,SHISHOUJIDEYIZHONGTONGBING。PUXUNSHUO,MUQIANSHIMIANSHANGDABUFENSHOUJIDEDIANCHIDOUCAIYONGLIDIANCHI,LIDIANCHISHUYUHUAXUEDIANCHI,QIFANGDIANYESHIYIGEHUAXUEFANYINGDEGUOCHENG。

        锂电池负极通过化学反应脱出锂离子,并通过电解质溶液将锂离子传输嵌入到正极,从而产生电流给手机供电。电池放电性能不仅依赖于正负极材料和电解质溶液,而且取决于电池的放电温度和电流。


快三彩票        在低温下电解质溶液黏度增加,导致锂离子穿越溶液能力变差,活性降低,电阻增加,引起电池放电电压降低,从而使得电池的可用容量降低,手机耗电变快。小到手机、大到电动汽车,其中的锂离子电池都会出现这样的问题。研究表明,气温从25℃下降到-20℃,汽车动力电池所能释放的电量会降低30%,同时充电所需的时间也会增加。


户外使用可给手机穿上棉袄

        YAOXIANGDONGTIANZAIHUWAIZIRUSHIYONGSHOUJI,CHULEZAIHUWAIDESHIHOUJINLIANGBASHOUJIFANGRUDOULIYUHANZHIWAI,HAIYOURENTICHU,JISHOUJICHUANSHANGMIANAO,BIRUTAOGEHOUGUIJIAOQIAOHUOZHEBAONUAN。

PUXUNSHUOZHEIYANGKEYIQIDAOYIDINGZUOYONG。SHOUXIAN,HOUGUIJIAOQIAONENGZAIYIDINGCHENGDUSHANGZUDANGWAIJIEDEDIWEN;QICI,JISHOUJITAOGEBAONUANZHAO,SHOUJIBENSHENSANFADERELIANGYEBUZHIYULIUSHIGUODUO。

        RUGUOSHOUJIYIJINGCHUXIANKUAISUDIAODIANDEQINGKUANG,JIUBUYAOZAISHIYONGLE。LIDIANCHIZAIDIYU0℃DEQINGKUANGXIA,XINGNENGJIUYIJINGKAISHITUIBU,WENDUYUEDIDIAODIANYUEKUAI。BINGQIEZAIWENDUGUODIDEQINGKUANGXIASHIYONGSHOUJI,HUISUODUANSHOUJIDIANCHIDESHOUMING。CIWAI,ZUIHAOBUYAOZAIWENDUGUODIDEHUANJINGXIAJISHOUJICHONGDIAN。


        ZUIHOUPUXUNTISHI,DIWENDUIDIANCHIDEYINGXIANGYIJINGRANGHENDUORENYOUSUOLINGJIAO,XUYAOZHUYIDESHI,GAOWENYESHIDIANCHIDEYIDADIREN。DANGDIANCHIWENDUCHAOGUO55℃—60℃SHI,FUJICAILIAOHEDIANJIEZHIRONGYEDOUHUISHOUDAOYINGXIANG,RUGUOZHANGQIGONGZUOZAIGAOWENXIA,DIANCHIDESHOUMINGYEHUIYOUSUOSUODUAN。

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