1) electrical life
电寿命
1.
Secondly,the experimental equipment of electrical life of relay was developed and the arc erosion status of contacts of breaking the inductive load with the four circuits was researched by experiments.
论文首先构建了无保护电路和3种有保护电路模型并给出了电弧能量的计算公式;然后研发了继电器电寿命实验装置并通过实验研究了上述4种电路中继电器开断感性负载时触点的电弧侵蚀情况。
2.
The experiment result shows that the intelligent AC contactor has merits of energy saving,decreasing noise and increasing electrical life.
实验结果表明,该智能交流接触器具有节能、降噪和提高电寿命的优点。
3.
The important parameter of the on-line motoring system of circuit breakers is the electrical life of circuit breakers.
断路器在线监测一直是电力系统十分关注并亟待解决的问题之一,断路器在线监测的重要参数是断路器的电寿命。
2) electrical endurance
电寿命
1.
According to a great variety of domestic products, such as DBA, DBG, DBF and etc, this system which consists of industrial computer, data acquisition card, servo-drive system and other hardware components could accomplish many functions for circuit breaker s mechanical and electrical endurance characteristics , such as automatic measurement , on-line display, data storage, printing and etc.
研制一种断路器疲劳自动试验装置,以国产DBA,DBG,DBF等10多种断路器产品的可靠性为研究对象,系统由工控机,数据采集卡,伺服驱动系统等硬件组成,完成对断路器产品机械寿命和电寿命的自动试验,显示,存储及打印等功能,系统精度高,重复性好。
2.
Several prediction methods for electrical endurance of the contacts for switches were summarized,in which the mainly variables of contact changing with the number of contact operation were expatiated such as surface roughness,effective contact distance,contact resistance,showering arc waveforms,arc endurance,contact erosion,amplitude of voltage s spectra etc.
总结了开关电器触头电寿命的预测方法,阐述了触头工作过程中改变触头状况的各种变量(如触头表面的粗糙度,触头的有效距离,触头的电阻,喷弧的波形,耐弧性,触头的电腐蚀,电压的波动范围等)。
3.
A method to forecast the electrical endurance of electromagnetic relay was proposed, in which the mathematic modeling of forecasting relay electrical endur ance based on the decrease of overtravel time.
提出一种对电磁式继电器可靠性电寿命进行预测的方法,即根据继电器工作中超程时间的减少,通过时间序列回归分析和概率统计分析,对继电器电寿命的预测建立数学模型。
3) electrical durability
电寿命
1.
This paper discusses the importance of electrical durability test of automotive apparatus,and points out the defect of the traditional test method which can t reflect the real working condition.
分析了汽车电器电寿命试验的重要性 ,并指出了目前试验方法不能真实反映汽车电器实际工况的不足之处 。
2.
The results showed that adding trace RE to AgNi is favorable to arc suppression as well as improvement of electrical property and contact electrical durability.
实验结果表明:RE有利于灭弧,AgNi的电性能得到改善,电寿命得到显著提高。
4) electrode life
电极寿命
1.
Forecast of electrode life in spot welding of galvanized steel sheet;
镀锌钢板点焊电极寿命预测
2.
Effect of pitting on electrode life in spot welding hot galvanization steel with high strength
热镀锌高强钢点焊的点蚀对电极寿命的影响
3.
The variation of current densities at electrodes containing different contents of Sn with chlorine and oxygen evolution potentials in the solution of NaCl and H2SO4 and the enhanced electrode life as well were studied respectively.
28％时,涂层最致密;而且,在此含量下,溶液中的电流密度随析氯电位以及析氧电位的变化率较小,电极寿命也最长。
5) Electrical machinery life
电机寿命
6) battery life
电池寿命
1.
Type and conditions of abnormal failure, relativity between failure and battery life, and prevention and solution methods were reviewed.
根据大量现场试验重点阐述了造成电动车阀控铅酸蓄电池非正常失效的故障类型、发生条件、故障与电池寿命的相关性、预防和解决的措施,以防范电动自行车行业的风险。
2.
With the increasing use of low-voltage portable devices and increasing requirements of functionalities embedded into such devices, efficient power management techniques are needed for longer battery life.
便携式电子设备一般采用锂电池供电,随着低电压装置使用量的增加及其多功能化的增强,有效的电能管理技术成为这类设备延长电池寿命的有效方法。
补充资料：电池寿命
分子式：
CAS号：
性质：包括电池使用寿命，循环寿命及搁置寿命。规定条件下，蓄电池的有效寿命期限称为使用寿命(service life)，如起动用铅酸蓄电池约为3～5年，固定型铅酸蓄电池约为15～20年。规定条件下，蓄电池的容量降至额定容量的80％(如固定型防酸式铅酸蓄电池)或50％(如小型阀控密封式铅酸蓄电池)之前的充放电循环次数称为循环寿命(cycle life)。固定型铅酸蓄电池的循环寿命应超过1000次，小型阀控密封式铅酸蓄电池应超过200次。激活后的蓄电池或原电池在特定条件下仍能保持规定电性能要求的贮存时间称为搁置寿命(shelf life；storage life)，又称储存寿命。
CAS号：
性质：包括电池使用寿命，循环寿命及搁置寿命。规定条件下，蓄电池的有效寿命期限称为使用寿命(service life)，如起动用铅酸蓄电池约为3～5年，固定型铅酸蓄电池约为15～20年。规定条件下，蓄电池的容量降至额定容量的80％(如固定型防酸式铅酸蓄电池)或50％(如小型阀控密封式铅酸蓄电池)之前的充放电循环次数称为循环寿命(cycle life)。固定型铅酸蓄电池的循环寿命应超过1000次，小型阀控密封式铅酸蓄电池应超过200次。激活后的蓄电池或原电池在特定条件下仍能保持规定电性能要求的贮存时间称为搁置寿命(shelf life；storage life)，又称储存寿命。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条