摘要
介绍了混合动力车用阀控式铅酸蓄电池负极加碳的最新研发进展。加入较高含量碳材料对铅酸蓄电池性能有所改善,如增加导电性,使硫酸铅分布均匀,增加比表面积,降低极化,增大电容作用等,也指出了加入碳后一些不利的影响。
In this review,recent progress on the study of carbon additives to negative plates of valve-regulated lead-acid(VRLA) batteries for hybrid vehicles(HEV) is introduced.Adding higher level of carbon additives can improve the performances of VRLA batteries,such as enhanced electronic conduc-tivity of interparticles,uniformly dispersed lead sulfate crystallites,increased specific area of negative active material,decreased polarization,and increased double layer capacitance of the negative plates.In the meantime,the disadvantages of the carbon additives are also mentioned.
出处
《蓄电池》
北大核心
2010年第5期195-207,共13页
Chinese LABAT Man
关键词
混合动力车
阀控式铅酸蓄电池
高倍率部分荷电态
碳添加剂
负极板
hybrid electric vehicle(HEV)
valve-regulated lead-acid(VRLA) battery
high rate partial state of charge(HRPSoC)
carbon additive
negative plate