实验结果表明，表面微包覆铜贮氢电极在放电容量、高倍率放电、自放电和循环寿命性能方面均有明显改进。
The results show that the copper-microencapsulated hydrogen-storage alloy electrode has better performances in capacity, high-rate discharge, self-discharge and cycle life.
电解质：呈凝胶状态，电解液无分层、电池循环性能好；电解液密度低、减缓对板栅腐蚀，电池浮充寿命长。
Electrolyte: in gel state, no delamination, battery electrolyte circulation performance is good; The electrolyte density low, slow on board gate corrosion, floating battery life is long.
电解质是制备高功率密度和高能量密度、长循环寿命和安全性能良好的锂离子电池的关键材料之一。
Electrolyte was one of the key points which made rechargeable lithium ion batteries with high power and energy density, long cycling life and desirable safety.
结果表明：小电流活化有利于提高电池的容量、循环寿命和放电性能的稳定性。
The results shown that the relative small charge current is favorable to improve electrode properties including capacity, circle life and discharge stability.
电解质是制备高功率密度、高能量密度、长循环寿命和安全性能良好的锂离子电池的关键材料之一。
Electrolyte is one of the key materials of synthesis of lithium ion battery of high density of power, high density of energy, long circular life and good capability of security.
这些表达式能定量反映循环加载条件、材料性能及腐蚀介质对裂纹起始寿命和裂纹扩展速率的影响。
Which can quantitatively reflect the effects of cyclic loading conditions, material properties and corrosion environment on the initiation life and propagating rate of the cracks.
变幅脉冲充电模式，减少充放电容量比率和失水量，促使串联中各电池性能的一致，达到延长深循环寿命的目的。
C variable amplitude pulse charging mode was proposed to reduce capacity ratio of charge-discharge and water-loss rate, so the batteries in series were in conformity, thus to extend the cycle life.
介绍了近年来采用4BS作为正极生极板活性物质所制备的铅酸电池的性能，并评述了4bs延长铅酸电池循环寿命的原理。
The performance of lead-acid battery using 4bs as the precursor of the positive plates was introduced. The principle of 4bs improving the cycle life of lead-acid battery was also discussed.
新的旋转阀可以很容易地安装在水平或垂直方向不损害性能或循环寿命。
The new rotary valve can easily be installed in either a horizontal or vertical orientation with no detriment to performance or cycle life.
锂离子电池具有比能量高、体积小、质量轻、可高速率放电、自放电率低、循环寿命长、无毒等优异性能而倍受世人青睐。
Lithium ion batteries are attracting more attentions for their superior properties like high voltage, high energy density, high-speed discharge, low self-discharge, low toxicity, etc.
通过恒流充放电法测试不同电容器的电容性能，并考察了超级电容器的电容衰减率、循环稳定性和循环寿命。
Capacitive performance of various supercapacitors is tested by galvanostatic charge and discharge. And capacitive decay rate, cyclical stability and cycle life are also investigated.
结果表明，在常温充电-低温放电循环试验中，电池的循环寿命次数仍能达到200次的要求，证明了镉镍蓄电池良好的耐高温性能。
Results of evaluations to date indicate that the number of cycle life attains standard target of 200 times, which reflect good high temperature performance.
真空度下降会引起溴化锂制冷机制冷量下降，机组使用寿命缩短，溶液性能及循环状况恶化。
The decreasing of vacuum can decrease the refrigerating capacity, shorten the life time and deteriorate solution performance and circulation situation.
它电压高、自放电率低、循环寿命长、高低温性能好、使用安全。广泛用于移动通讯、笔记本电脑、数字摄录像机、微型存储卡等。
It has high energy, low rate of local action, long repeat service life, good capability at high and low temperature, safe in use.
电解质是制备比功率大、比能量高、循环寿命长和安全性能良好的锂离子蓄电池的关键材料之一。
Electrolyte is one of the key materials in making rechargeable lithium-ion batteries with high power and energy density, long cycling life and desirable safety.
循环寿命测试结果表明非对称电容器具有稳定的充放电性能。
At the same time, the asymmetric capacitor also showed stable cycle performance.
此产品由于采用了锂聚合物电池，所以具有循环寿命高于一般电池，重量轻，安全性能高等优点。
Based on the lithium polymer battery's advantages of longer rechargeable life, light in weight and more safe.
然后结合已有的高温循环寿命测试数据对电池循环放电性能进行了仿真，得到了放电电压误差不超过0.6%的结果；
Then a simulation of cycle discharge performance was carried out by using the cycle life test data got at high-temperature. The error of discharge voltage was less than 0.6%.
所述铅合金提高了太阳能储能铅酸蓄电池的板栅的耐腐蚀性、机械性能、电化学性能和增加循环寿命。
The leaded alloy improves the corrosion resistance, mechanical property and electrochemical property of a slab lattice of a solar accumulator lead-acid battery and prolongs the cycle life thereof.
所述铅合金提高了太阳能储能铅酸蓄电池的板栅的耐腐蚀性、机械性能、电化学性能和增加循环寿命。
The leaded alloy improves the corrosion resistance, mechanical property and electrochemical property of a slab lattice of a solar accumulator lead-acid battery and prolongs the cycle life thereof.
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