
蓄电池
Chinese LABAT Man
充电电流密度对蓄电池内化成充电的影响张凯",马洪涛2,闫新华",孙建逊”,赵文超,李松林”,谢奥”,王振波
(1.哈尔滨工业大学化工学院,黑龙江哈尔滨150001;2.超威电源有限公司,浙江长兴313100:
3.河南超威电源有限公司,河南沁阳454584)
摘要:本文在控制实验环境一致的条件下,采用不同充电电流密度对蓄电池进行内化成,研究化成充电电流密度对蓄电池内化成充电效果的影响。结果表明,在相同化成充电电量的情况下,充电电流密度越高化成时间越短,蓄电池在化成过程中产生的热量越大,蓄电池的容量越低,蓄电池中(PbO)越低且PbO,分布不均匀,正极板中の(β-PbO)越高。在大批量生产的情况应摸索造宜的蓄电池内化成充电电流密度。
关键词:阀控式铅酸蓄电池;内化成;电流密度;正极活物质;二氧化铅
中图分类号:TM912.1
文献标识码:B
文章编号:1006-0847(2015)06-274-04
Theeffect of charging currentdensity onthecontainerformation
batteries
ZHANG kai'2, MA Hong-tao"2, YAN Xin-hua'3, SUN Jian-xun", ZHAO Wen-chao
LI Song-lin', XIE Shuang', WANG Zhen-bo
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2. Chilwee Power Co., Lid., Changxing Zhejiang 313100,
3.Henan Chaowei Power Co., Ltd., Qinyang Henan 454584, China)
Abstract: In this study, we explore the effect of charging current density on the lead-acid batteries during container formation by changing charging current density under the same condition of controlled experimental environment. The results show that under the same state of charge in formation, the higher charging current density, the shorter the formation time is, meanwhile, the more heat the batteries produce in the formation process, the lower capacity they have, and the lower the content of PbO, is and the more nonuniformity it distributes in the batteries, the higher the content of β-PbO, in the positive plate is. Thus, it is suggested that the appropriate current density should be further studied with the aim of its application to the container formation for the batteries in the case of mass production.
Key words: VRLA battery; container formation; current density: positive active material; lead dioxide
0前言
近年来,随着国家对环境保护的各种法规和准
收稿日期:2015-07-20 742015 No.6 Vo1.52
入办法的实施,使得铅酸蓄电池企业在生产过程中需采用内化成充电工艺。蓄电池内化成充电工艺在