<p> <span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);">如何解决<a href="/" target="_blank" title="电子地磅">电子地磅</a>的电池问题?电子地磅厂家讲述电池与温度的关系:如果在低温环境,也就是4°c以下使用锂电池,也会发现电池使用时间缩短,一些原装锂电池在低温环境下无法充电。但是不用太</span><strong style="font-family: "Microsoft YaHei"; font-size: medium; white-space: normal;"><span style="color:#FF0000;font-size:24px">***</span></strong><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);">,这只是暂时的情况,和高温环境下的应用是不一样的。</span></p><p><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);"> 一旦温度升高,电池中的分子被加热,就会立即恢复到之前的电量。温度越高,原电池中阴离子和阳离子的运动速度越快,两个电极上电子的得失速度越快,电流越大。</span><br style="font-family: "Microsoft YaHei"; font-size: medium; white-space: normal;"/> <br style="font-family: "Microsoft YaHei"; font-size: medium; white-space: normal;"/><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);"> 温度对电池内阻的影响在0℃~30℃放电,电池内阻随温度升高而降低。相反,当电池温度降低时,电池内阻逐渐增大,并随温度线性变化。</span></p><p><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);"> 因此,当电池在0℃~30℃放电时,电解液的导电性好,电解液中氢离子和</span><strong style="font-family: "Microsoft YaHei"; font-size: medium; white-space: normal;"><span style="color:#FF0000;font-size:24px">***</span></strong><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);">根离子对活性物质的分散速度也高,不仅</span><strong style="font-family: "Microsoft YaHei"; font-size: medium; white-space: normal;"><span style="color:#FF0000;font-size:24px">***</span></strong><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);">了浓差极化的影响,而且提高了电极反应速度。当环境温度降至0℃以下,温度下降10℃时,内阻增大。随着</span><strong style="font-family: "Microsoft YaHei"; font-size: medium; white-space: normal;"><span style="color:#FF0000;font-size:24px">***</span></strong><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);">溶液粘度的增加,</span><strong style="font-family: "Microsoft YaHei"; font-size: medium; white-space: normal;"><span style="color:#FF0000;font-size:24px">***</span></strong><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);">溶液的比电阻增加,加重了电极极化的影响。电池容量会</span><strong style="font-family: "Microsoft YaHei"; font-size: medium; white-space: normal;"><span style="color:#FF0000;font-size:24px">***</span></strong><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);">降低。</span></p><p><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);"></span></p><p><img src="/static/upload/image/20220315/1647342637266106.jpg" style="width: 730px; height: 629px;" width="730" height="629"/></p><p><img src="/static/upload/image/20220401/1648794925625630.jpg" style="width: 742px; height: 694px;" width="742" height="694"/></p><p><span style="font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255);"><br/></span><br/></p>