1) 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。
2) Battery actual equivalent internal resistance
蓄电池真实的等效内阻
3) internal battery
机内蓄电池
4) battery internal resistance
电池内阻
1.
It is demonstrated that the battery performance can be predicted by monitoring the battery internal resistance,with its measuring method given.
文中分析影响电池性能的主要因素,得出可以通过电池内阻预测电池性能的结论,并给出了电池内阻的测试方法。
5) internal resistance
电池内阻
1.
The components of internal resistance of VRLA battery and its measurement principle and method were analyzed.
分析了阀控铅蓄电池内阻的组成及其测试原理和方法,根据蓄电池内阻与剩余容量的关联性,讨论了利用蓄电池内阻监测其剩余容量的可行性。
2.
The relationship of operating performance of AA size Ni MH cell with its internal resistance during charge,over charge,and high rate discharge are studied using thermocouple method and several other internal resistance measuring methods.
采用多种内阻测量方法和热电偶法,研究了AA型MH-Ni电池在充电、过充电及高倍率放电时电池内阻与电池工作性能的关系。
6) internal resistance of battery
电池内阻
1.
The traditional technique in measuring internal resistance of battery is studied,and a new way to measure the resistance with the lock-in amplifier is put forward,and has been proved by many tests,which can overcome the noise and interference,obtain stable measurement data and realize on-line examination.
本文对传统的电池内阻测量方法进行了研究比较,提出了用锁相放大器测量电池内阻的新方法,通过对多种电池内阻的测量,克服了噪声和干扰,快速获得稳定、精确的内阻测量数据,并能实现在线检测。
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。
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。
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