电池电动势

电池电动势和内阻的非等精度测量

Unequal Precision Measurement of EMF and Internal Resistance of Cell with Potentiometer

在（-30～320）℃之间，其温度系数变化为（0.8～2.5）mV/K。温度恒定时，电池电动势有很好的稳定性。

The EMF-temperature coefficients of the cells are 0.8 to 2.5 mV / K in a range of-30 ℃ ~ 320 ℃ and their EMF 's are stable at constant temperatures .

Na｜β－Al＿2O＿3｜Na＿xHg＿（1－x）（液态）电池电动势的测量和计算

EMF measurements and calculations on na | β - al_2o_3 | na_xhg_ ( 1-x )( liquid ) cellsunchengwen

本文介绍一种应用MOS集成电路测量可逆电池电动势的新方法。

A new method of measuring the electromotive force of reversible cells using MOS intergrated circuit is presented .

测量可逆电池电动势的一种新方法

A new method of measuring the electromotive force of reversible cells

高精密饱和标准电池电动势-温度滞后效应

The EMF - Temperature Hysteresis Effect of High Precision Saturated Standard Cell

原电池电动势测量仪的研制

Development of the Apparatus for Measuring Potential of Chemical Cell

电极制备条件对电池电动势测定的影响

Effect of condition for electrode preparation on measurement of electromotive force of batteries

饱和标准电池电动势-温度公式的相关性讨论

Discussions of relativity of the electromotive force-temperature formula of the saturated standard cells

电池电动势的探讨

Investigation on the Electromotive Force of a Cell

电池电动势再探

Restudy of the Electromotive Force of Cell

对影响高精密饱和标准电池电动势稳定性诸因素的探讨

An Investigation About the Factors Affecting the EMF Stability of High Precision Saturated Cadmium Sulfate Standard Cells

阐述过去物理化学实验课中原电池电动势的测量方法，并根据多年的物化实验经验，研制出新型原电池电动势测定仪。

On the basis of our teaching experience , a new apparatus for measuring potential of chemical cell was developed .

估计使用期限估算续航力补偿法测电池电动势及内阻实验不确定度估算

EMF measurement of electric cells using compensation method and the estimated calculation of the uncertainty in the internal resistance experiment

用补偿法测电池电动势及内阻，并进行不确定度的估算。

The compensation method is used to measure the emf of cells and the estimated calculation of the uncertainty is conducted .

讨论了还原过程的机制，认为和M-Zn电池电动势的驱动力有关。

The machanism of the mentioned processes were discussed and considered as an influence by the driving force of EMF occurred from M Zn oxidation reduction cell .

测定了陶瓷样品600-1000℃下的氧浓差电池电动势及氧泵（氧的电化学透过）性能。

The oxygen ion conduction properties of these sinters were investigated by means of oxygen concentration cell and oxygen pump ( electrochemical oxygen permeation ) at600-1000 ℃ .

对标准电池电动势&温度滞后及充放电后电池电压的滞后效应作了较深入的研究，对引起滞后的原因给出了理论解释。

Studying deeply the hysteresis effect of Weston standard cell EMF / temperature and charging / discharging the origin that causes the hysteresis is proposed onto the theory .

结合有代表性的研究工作评价了该研究领域中典型的研究测试方法，其中重点评价了化学平衡法和原电池电动势法用于此类研究的利弊。

The methods for experimental investigation , such as chemical equilibrium and EMF methods , are discussed in detail in conjuction with critical comments on typical research work .

结果表明，氧浓差电池电动势的实测值与理论值吻合得很好，氧离子迁移数为1，表明该陶瓷样品在该温度下氧气气氛中为一纯氧离子导体；

The observed values of oxygen concentration cell coincided with theoretical ones perfectly , in - dicating that the conduction in the ceramics was purely oxide-ionic with oxygen ion transference number of 1 under oxygen atmosphere over the whole temperature range of 600 ~ 1000 ℃ .

计算了反应过程中形成原电池的电动势E、反应吉布斯自由能ΔG等。

The electro - motive force of electric cell produced by reaction and Δ G are calculated .

在不同温度下CuCuSO4Hg2SO4-Hg电池标准电动势的确定

The determination of standard electromotive force of cell cu | cuso_4 | hg_2so_4-hg at different temperatures

在500℃测量温度下，以Pt/C薄膜为电极的YSZ氧气浓差电池的电动势及电流输出高于传统的Pt电极。

The EMF values and output current of the oxygen concentration cell using Pt / C films as the electrodes are greater than those for other conventional platinum electrodes at 500 ℃ .

分散电极的制备及其分散差电池的电动势

Preparation of dispersed electrode and EMF of dispersion cell

用场效应管放大电路测量可逆电池的电动势

Measuring electromotive force of reversible cell by means of field effect transistor amplification circuit

电池的电动势和歧化反应

Cell electromotive forces and disproportionation reactions

而由汞及其两种离子的溶液组成的两种电池的电动势是相等的。

But for two composed of mercury and its two kinds of ion solutions the EMF 's are equal .

用板式电势差计测量电池的电动势和内阻实验的改进

Improvement on the experiment of measuring the emf and internal resistance of the dry cell with potentiometer residual electromotive force of potentiometer

根据电压补偿原理，设计了自组电位差计的几种实验电路，用于测量干电池的电动势和内阻。

According to the voltage compensation method , several experiment circuits of potentiometer are designed to measure the voltage and the internal resistance of the dry battery .

利用热力学方法，讨论了温度、隔膜材料对原子氢传感器电池体系电动势、内电阻的影响，构建了传感器电池体系静态数学模型。

The relationship , that temperature and diaphragm material with electromotive force and internal resistance of cell system of atomic hydrogen sensor , was studied by the thermodynamic means , then a static mathematical model of sensor cell system was formulated .