1) premature capacity loss
早期容量衰减
1.
Testing result has shown that the new expander improves the performance of charge acceptance,decreases the premature capacity loss and benefits the high rate discharge.
试验中发现 :新型合成有机膨胀剂能提高充电接受能力、克服早期容量衰减 ,而且有利于高倍率起动放
2.
Effect of Sn content in grid alloy on premature capacity loss(PCL)was studied.
研究了板栅合金中Sn对早期容量衰减的影响。
3.
The increase of adhesion of PAM to grids can decrease the premature capacity loss of the batteries for E-bikes.
增强活性物质和板栅之间的结合力,可解决电动自行车用蓄电池"早期容量衰减"的问题。
2) PCL
早期容量衰减
1.
The valve-regulated lead-acid (VRLA) batteries of 6DZM20 have shorter life than 6DZM14, which are used in electric vehicle, and appeare premature capacity loss (PCL) phenomenon.
实验发现,极板上下部分的电流密度分布不均匀使得远离极耳的极板下半部分电流密度很小,硫酸分层造成电池下部的硫酸密度过高等现象都会导致电池出现早期容量衰减现象。
2.
The causes of formation on PCL of VRLA batteries were analyzed, skills of AGM separators in VRLA batteries was supposed.
分析了AGM阀控式密封铅酸蓄电池早期容量衰减的成因,提出了隔板在阀控式密封铅酸蓄电池中正确使用的工艺方法。
3) capacity fade
容量衰减
1.
Discussion on capacity fade mechanism of metal tin anode for Li-ion battery;
锂离子蓄电池金属锡电极容量衰减机理探讨
2.
It is indicated that the capacity fade was faster at high rate cycling.
通过对常温不同放电倍率的18650型锂离子蓄电池循环性能的测试表明,2C高倍率循环的锂离子蓄电池,300次容量衰减率为18。
3.
The recent advances in capacity fade mechanisms of the spinel Li-Mn-O are reviewed, and different mechanisms are discussed and summarized.
容量衰减是阻碍尖晶石锂锰氧化物商品化的主要障碍 ,正极活性材料的溶解、电解液的分解、钝化膜的形成等现象会引起充放电过程中不必要的副反应 ,这将导致电池容量的损失及衰减。
4) capacity fading
容量衰减
1.
Main factors inducing capacity fading of spinel LiMn_2O_4 and the performance improvement;
尖晶石LiMn_2O_4容量衰减的原因及性能改进
2.
Analysis of capacity fading mechanism for LiMn_2O_4 cathode materials in lithium ion batteries;
锂离子蓄电池LiMn_2O_4正极材料容量衰减机理分析
3.
Mechanism and improvement for capacity fading of spinel LiMn_2O_4;
尖晶石LiMn_2O_4容量衰减原因及对策
5) capacity loss
容量衰减
1.
The existing problem in usage and the reason of the capacity loss of this material with cycle was studied.
经分析表明,造成其容量衰减的主要原因为:电极体积膨胀导致电极活性材料脱落,电接触性能变差;由材料体积膨胀导致固体电解质相界面(SEI)膜被破坏而造成的电解液不断的分解,使正、负极界面膜增厚,电阻增加;材料本身结构造成插入的Li无法全部脱出。
2.
The experimental results showed that new recipe for positive electrode incorporating composite additives and improved manufacture technology cauld distinctly reduce the capacity loss of batteries for electric bicycles under deep-cycling condition.
结果表明,采用含有正极复合添加剂的新电极配方和改进制造工艺可显著降低电动自行车电池在深循环过程中的容量衰减率,从而可有效延长电动自行车电池的深循环寿命。
6) capacity degradation
容量衰减
1.
Study on MH/Ni battery capacity degradation( I );
MH/Ni电池容量衰减的研究(1)
2.
Results shows the phase change of electrode materials or the swell and shrink of crystal lattice,the decomposing of electrolyte,the dissolving of active materials and the SEI film formation are the major causes leading to the capacity degradation.
以手机用方型锂离子电池为研究对象,从其充放电过程中电压特性、容量特性及内阻等方面,对锂离子电池的容量衰减机制进行探讨与分析。
补充资料：早期容量损失
分子式：
CAS号：
性质：阀控密封式铅酸蓄电池在运行中，特别是在深放电情况下，容量过早地大幅度下降的一种现象。引起这一现象的原因很复杂，与板栅合金及其腐蚀层性质、正极活性物质、运行方式和工艺条件有关。是20世纪后期密封式铅酸蓄电池流行以来的研究课题之一。
CAS号：
性质：阀控密封式铅酸蓄电池在运行中，特别是在深放电情况下，容量过早地大幅度下降的一种现象。引起这一现象的原因很复杂，与板栅合金及其腐蚀层性质、正极活性物质、运行方式和工艺条件有关。是20世纪后期密封式铅酸蓄电池流行以来的研究课题之一。
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参考词条