1)  thermal noise
内阻热噪声
2)  internal resistance
内阻
1.
Detecting application of internal resistance to lead-acid battery;
内阻在铅酸蓄电池中的检测应用
2.
The internal resistance of battery with slow pulse fast charge;
慢脉冲快速充电电池的内阻
3)  inner resistance
内阻
1.
5 Ah MH/Ni battery pack is designed,processing methods of discharging efficiency and inner resistance are put forward,and experiment data is processed with Matlab.
h)镍氢电池组的实验方案,提出了放电效率、电池内阻的处理方法,并利用Matlab软件对实验数据进行处理,结合放电电流、荷电状态、电池内阻和环境温度等相关参数之间的影响,分析了电池组的端电压特性、内阻性能以及电池组在常温、高温、低温下的放电特性,结果表明,镍氢电池组在常温和高温下具有良好的放电特性,电池组不适宜在-30℃下工作。
2.
Studied the inner resistance in different charge capacity and different charge magnification, researched the charge efficiency in different charge capacity, and measured the inner resistance at high rate.
通过对失效电池不同充电容量、充电倍率下交流内阻的研究和大电流脉冲下直流内阻的研究,确定了快速判定MH-Ni电池是否失效的相关方法,并通过测量电池的内压和不同充电容量下的充电效率讨论了其有效性。
3.
We should know how to choose the inner resistance of the galvanometre, the four arms of bridge and its multiplying power to meet the needs that the error of the galvanometre sensitivity caused by the inefficient sensitivtiy of the loop is less than one third of the error of the rheostat construction.
单电桥实验中 ,电桥灵敏度及其它实验条件对检流计灵敏度的影响 ,即电桥四个桥臂、桥臂倍率、检流计内阻应怎样选择才能使检流计的灵敏度达到回路灵敏度不足产生的误差小于电阻箱结构误差的三分之一这一要
4)  resistance
内阻
1.
According to the characteristics of voltage,capacity and resistance during the charge/discharge process of commercial mobile telephone lithium-ion batteries,the degradation analysis and associated mechanisms are put forward and discussed.
以手机用方型锂离子电池为研究对象,从其充放电过程中电压特性、容量特性及内阻等方面,对锂离子电池的容量衰减机制进行探讨与分析。
2.
It is proposed to online moni-tor battery by resistance test,which is analyzed and explained in detail.
提出以监测内阻对蓄电池进行监视,针对蓄电池的内阻检测进行了具体的分析和阐述。
3.
In the experiment of the characteristic research of the sensitive galvanometer,letting the(angle) of the needle being half of the full size(ANHF)is used to determine the internal resistance of the(galvanometer).
在“灵敏电流计的特性研究”实验中,采用测量电流计内阻的传统方法“半偏法”,该方法重复测量结果存在较大误差。
5)  low internal resistance meter
低内阻表
6)  ohmic resistance
欧姆内阻
1.
In order to solve this problem,on the basis of analyzing the internal resistance of fuel cell and advantages of EIS method,a practical method of online measurement for fuel cell ohmic resistance,namely alternating current variable frequency an.
为了解决这个问题,本文在对燃料电池内阻进行分析的基础上,结合电化学阻抗谱测试思想,提出了一种改进的燃料电池欧姆内阻在线测试法——交流变频调幅测量法,并基于高性能数字信号处理器设计了测试系统硬件电路和软件,得到了较好的测量效果。
参考词条
补充资料:热噪声
分子式:
CAS号:

性质:又称约翰逊噪声(Johnson noise)。噪声的一种。当光电倍增管施加负高压,而无光投射光电阴极时,由于光电极极与倍增极的电子热发射和玻璃外壳与管座的漏电,导致热电子由倍增极放大,所引起的暗电流的波动。在记录仪器上则出现噪声。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。