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磷酸铁锂电池低温特性的影响因素

zuozhe: | shijian:2020-11-09 21:59

linsuantielidianchidiwentexingdeyingxiangyinsu

suiranlinsuantielidianchiyubiedechongdiandianchiduibi,zaixunhuanxitongshiyongshouming、chongdiandianchibeishudengcengmianyouhendayoudian,danzaidiwenbiaozhunxia,qitexinglveweijiangdi。yinertishenghegaijinlinsuantielidianchidediwentexingnenggengheliditigaoqijingzhengnengli。

diyi,zhengjizailinsuantielidianchizhongtiaoxuandedianchizhengjicailiao,qibenshendianziqijiandaodianlvjiaoruo,feichangrongyichuxiandianjihuazhuangkuang,jinerjianshaolelidianchirongji。

er,fujilidianchifujiduidiwendianchichongdianzheixiefangmianweihaifeichangda,huiweihaichongdiandianchideanquanxishu。

san,lidianchidianjieyelinsuantielidianchizaidiwenbiaozhunxia,qineibulidianchidianjieyeniandutisheng,jinertishenglelilizidianchizhuanyidetexingzukang。

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tigaohegaijinlinsuantielidianchidiwentexingdefangshi

1,zhengjikelilidu、dianzuhedianzuzheisangeyaosu,conglinsuantielidianchichongdiandianchizhengjikanlai,doushihuiweihaichongdiandianchidechaodiwentexing。lidiandediwenchongfangdiantexingnenggougenjuzhengjizhiqujiagonggongyilaitisheng 。tishengpingmiantuzhoudezhangduan,keshililizidianchidezhuanyianquantongdaokuoda,youyiyutisheng chongdiandianchiderongji。genjuyanjiufaxian,linsuantielidianchidediwenchongfangdiantedianzailingxia20℃keshifangchulai914gelizi,lizideliduwei100-200nm,lizidenamijishuhuakejianshaolizidezhuanyitujing,jinergaijinqidiwenchongfangdiantexing。

2,fujiduidiwendianchichongdiandelinsuantielidianchilaijiang,weihaijiaodadeshifuji,guanjianzaiyufujikeliguigehefujijiangedezhuanbian。renligaochunshimoshiyizhongjubeibuyiyangcengjuhelidudedianchizhengjicailiao,cengjuhendadekeligaochunshimoceng,congkangyuankanlai,benshentexingzukanghezhenglizizhuanyitexingzukanglvexiao。yinweirengonghechenggaochunshimocengdejiangekuoda,keliguigejianshao,yiner,diwenhengliudianyuandianchichongdianduilinsuantielidianchiyoufeichangdadegaijin。

3,lidianchidianjieyedangwendujiangzhilingxia20℃huogengdishi,linsuantielidianchidedianjieyeyichuxianjiedong、niandutisheng、texingebiandengnanti。miaosufeitingguanfangzhuceshuoming,youjirongjiduichongdiandianchidiwendeweihaicong70%dao90%buyi,dadaoshijigedian。chucizhiwai,buyiyangdeliyanduidianchichongdiantexingyeshiyouyidingdeweihai。shiyanfajue,jiaruzhishigenggaifangfuji,diwenfangfujijiunengshichongdiandianchidechongfangdianrongjicong8%tishengdao90%。

zhishanglijulegaijinhetishenglinsuantielidianchidiwentexingdejigefangmianfangshiheguanjiandian,guanjianshiyichongdiandianchineibuyuancailiaogouchengshangjiang。shijishang,yaoshilinsuantielidianchizaijiaodiwenduxiadetexingtishengdexunsu、gengkuai,budanyaogaijinchongdiandianchideneibugouchengyuancailiao,bingqieyaogenjuduozhongduoyangfangfa,ruchongdiandianchizhinengguanlixitong、zongtixunhuanxitongdeng,laitishengqigaoxiaolv。



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