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xu dian chi wei he cun bu zhu dian
Author(s): 
Pages: 15
Year: Issue:  12
Journal: Farm Machinery

Keyword:  极板组放电状态硫酸铅终止电压单格粗晶电法于宁击法蒸馏水冲洗;
Abstract: <正> 有些司机常常埋怨蓄电池质量差,存不住电,刚刚充足电的蓄电池,装机起动不了几次,就没电了。经检查,并非蓄电池质量差,而是使用不当造成蓄电池极板硫化、容量减少所致。蓄电池放完电后,在不及时充电或充电不足的情况下长期存放,极板上会逐渐覆盖一层呈粗晶粒状的白色硫酸铅,堵塞极板上的孔隙,致使电解液很难渗入极板,因而极板导电不良,蓄电池内阻增大,容量减少,这种现象称为极板硫化。造成极板硫化的原因是,蓄电池在半放电状态或放完电后没有及
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