但电池也有一些局限,它无法象超级电容那样快速充电,而且随着时间的推移,它的容量会衰减。
But batteries can't move charge as quickly as some competing devices like supercapacitors, and their performance tends to degrade significantly with time.
正板栅用低锑合金,负板栅用铅钙合金的汽车用铅酸蓄电池,有时会出现早期容量衰减现象。
Automotive lead acid batteries using low Sb positive grids and Pb ca negative grids sometimes suffer from the phenomena of premature capacity loss (PCL).
精确预测锂离子电池的性能衰减有非常重要的实际意义,但从技术角度看非常困难。
Accurate predication on the capacity fade of lithium ion battery is a technique challenge.
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。
The causes of formation on PCL of VRLA batteries were analyzed, skills of AGM separators in VRLA batteries was supposed.
长时间 运行的燃料电池性能衰减将导致能量管理算法失效。
Performance degradation of fuel cell leads to invalidation of energy management strategy.
然后,设计衰减曲线整定参数后的PID控制器可较好地改善电池的输出性能。
The output performance of SOFC is adjusted with good effect by PID controller tuned with decay-curve law.
对衰减因子停止指数函数拟合,两者差值的误差平方和为0.000127,说明此指数函数可以描绘太阳电池阵衰减因子衰降状况。
Attenuation factor of on index function fitting, both poor value error square is 0.000127, indicating that this index function can describe the sun battery array attenuation factor came away.
试验方法简单且具有良好重复性。其作为锂离子电池电极材料时初始容量高,循环效率高,但循环稳定性不够理想,循环容量衰减很快,还需要进一步的改善。
As a lithium ion battery electrode materials with high initial capacity, cycle efficiency, but the cycle stability is not ideal, recycling capacity fade quickly, but need further improvement.
纳米二氧化钛能有效降低锂电池的容量衰减,增加锂电池稳定性,提高电化学性能。
Effectively reduce the capacity fading of lithium batteries, increase the stability and improve the electrochemical performance of lithium batteries well.
锂离子电池的过充电、过放电和材料的粉化是电池容量衰减的主要原因之一。
Particle-fracture and over-charge and discharge in electrode materials are one of the main reasons for capacity fade of lithium-ion batteries.
锂离子电池的过充电、过放电和材料的粉化是电池容量衰减的主要原因之一。
Particle-fracture and over-charge and discharge in electrode materials are one of the main reasons for capacity fade of lithium-ion batteries.
应用推荐