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1)  internal battery
机内蓄电池
2)  internal backup battery
机内备用蓄电池
3)  battery internal resistance
蓄电池内阻
1.
The principle of acquiring synchronous signal of lock-in amplifier with DDS technology,and the method of measuring phase accurately between voltage across battery internal resistance and current passing it using technology of moving phase by phase accumulator was introduced.
针对交流法测量蓄电池内阻受诸多因素的影响,准确度难以提高的问题,提出了基于直接数字合成技术和锁相放大器相结合测量内阻的新方法。
2.
Regarding the deficiency of battery internal resistance on-line measurement at present,new method based on orthogonal phase sensitive detection was introduced.
针对目前蓄电池内阻在线测量存在的不足,介绍了一种基于正交相敏检波的蓄电池内阻在线测量方法,并根据此方法给出了具体硬件实现过程。
4)  battery locomotive
蓄电池机车
1.
On the basis of them,a speed-regulating system of battery locomotive applied in colliery and outer drive circuits of IPM was designed.
介绍了直流斩波原理,IPM特点和具体的选型方法,并在此基础上设计出一套用于矿用蓄电池机车的调速系统和IPM的外部驱动电路。
2.
Aiming at the disadvantages of big volume,bulkiness,high cost of traditional mine charger of battery locomotive with phase control,the paper proposed a design scheme of mine charger of battery(locomotive) based on three-level DC-DC converter.
针对传统的相控蓄电池机车充电机存在体积大、笨重、成本高等缺点,文章提出了一种基于三电平DC-DC变换器的井下蓄电池机车充电机的设计方案,详细介绍了该充电机主电路及控制电路的工作原理及实现方式。
5)  locomotive battery
机车蓄电池
1.
Embedded technology-based online monitoring and annlysis system for locomotive battery
基于嵌入式技术的机车蓄电池在线监测与分析系统
6)  airborne battery
机上蓄电池
补充资料:电池内阻
分子式:
CAS号:

性质:电池内阻是以下三项电阻的总和:(1)导体(板栅、汇流排、极柱与连接件)的电阻,各种氧化物和盐类及其他化合物的电阻(包括板栅腐蚀层、活性物质的各个界面的接触电阻);(2)极板微孔内和隔板与极板之间的电解液的电阻,隔板造成的电阻;(3)电化学反应过程中的浓差极化与电化学极化电阻。电池内阻r一般可以用下式表示:r=(V0-V)/I。式中V0,电池的开路电压(单位V);V,电池的放电电压(V);I,放电电流(A)。上述三项电阻中(1)与(2)之和是电池的欧姆电阻。

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