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作 者:吴艺明 张亚南 祖伟成 李健 王春芳 WU Yi ming;ZHANG Ya nan;ZU Wei cheng;LI Jian;WANG Chun fang(School of Electrical Engineering of Qingdao University,Qingdao 266071,China;Qingdao Dingxin Communication Co.,Ltd.,Qingdao 266071,China)
机构地区:[1]青岛大学电气工程学院,山东青岛266071 [2]青岛鼎信通讯股份有限公司,山东青岛266071
出 处:《电子设计工程》2020年第4期1-5,共5页Electronic Design Engineering
摘 要:针对阀控式铅酸蓄电池因硫酸盐化而导致容量下降的问题,提出了一种正负脉冲与高频谐振复合的修复方法,该方法使一套电路即可产生三种修复波形,分别为:正负脉冲修复、高频谐振修复、正脉冲叠加高频谐振修复。首先分析了铅酸蓄电池的工作原理及失效原因,然后对修复电路硬件结构进行设计,最后采用本修复系统对硫化的铅酸蓄电池进行修复实验,实验结果证明了该修复系统对硫化的铅酸蓄电池具有明显的修复效果。Aiming at the problem that the capacity of the valve-regulated lead-acid battery is reduced due to sulfation,a repair method combining positive and negative pulse and high-frequency resonance is proposed.This method can generate three kinds of repair waveforms for a set of circuits.:Positive and negative pulse repair,high frequency resonance repair,positive pulse superposition high frequency resonance repair.Firstly,the working principle and failure reason of lead-acid battery are analyzed.Then the hardware structure of the repair circuit is designed.Finally,the repairing system is used to repair the vulcanized lead-acid battery.The experimental results prove that the repair system is a vulcanized lead-acid battery.Has a significant repair effect.
分 类 号:TN103[电子电信—物理电子学]
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