scholarly journals A Critical Study of Using the Peukert Equation and Its Generalizations for Determining the Remaining Capacity of Lithium-Ion Batteries

2020 ◽  
Vol 10 (16) ◽  
pp. 5518
Author(s):  
Nikolay E. Galushkin ◽  
Nataliya N. Yazvinskaya ◽  
Dmitriy N. Galushkin

In many papers for forecasting remaining capacity of lithium-ion batteries, various analytical models are used based on the Peukert equation. In this paper, it is shown that the classic Peukert equation is applicable in two ranges of discharge currents. The first range isis the battery released capacity and ) to currents at which the discharge capacity of battery begins to rapidly decrease. The second range of discharge currents is from the inflection point of experimental curve to the highest currents used in the experiments. In the first range of discharge currents, both the classic Peukert equation and the Liebenow equation can be used. The operating range of the discharge currents for commercial automotive-grade lithium batteries is in the first range. Therefore, in many of the analytical models, the classic Peukert equation (taking into account the temperature) is successfully used to estimate the remaining capacity of these batteries. An analysis and evaluation of advantages and disadvantages of all the most popular generalized Peukert equations is presented. The generalized Peukert equation with allowance for temperature is established, which makes it possible to estimate the released capacity with high accuracy for lithium-ion batteries.

Energies ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 5009
Author(s):  
Nataliya N. Yazvinskaya ◽  
Nikolay E. Galushkin ◽  
Dmitry V. Ruslyakov ◽  
Dmitriy N. Galushkin

In many studies, for predicting the remaining capacity of batteries belonging to different electrochemical systems, various analytical models based on the Peukert equation are used. This paper evaluates the advantages and disadvantages of the most famous generalized Peukert equations. For lithium-ion batteries, the Peukert equation cannot be used for estimation of their remaining capacity over the entire range of discharge currents. However, this paper proves that the generalized Peukert equations enable estimation of the capacity released by lithium-ion batteries with high accuracy. Special attention is paid to two generalized Peukert equations: C = Cm/(1 + (i/i0)n) and C = Cmerfc((i-i0)/n))/erfc(-i0/n). It is shown that they correspond to the experimental data the best.


2019 ◽  
Vol 21 (41) ◽  
pp. 22740-22755 ◽  
Author(s):  
Mei-Chin Pang ◽  
Yucang Hao ◽  
Monica Marinescu ◽  
Huizhi Wang ◽  
Mu Chen ◽  
...  

Solid-state lithium batteries could reduce the safety concern due to thermal runaway while improving the gravimetric and volumetric energy density beyond the existing practical limits of lithium-ion batteries.


2016 ◽  
Vol 4 (19) ◽  
pp. 7091-7106 ◽  
Author(s):  
Jian Xie ◽  
Qichun Zhang

Different organic electrode materials in lithium-ion batteries are divided into three types: positive electrode materials, negative electrode materials, and bi-functional electrode materials, and are further discussed.


Author(s):  
Honglei Li ◽  
Liang Cong ◽  
Huazheng Ma ◽  
Weiwei Liu ◽  
Yelin Deng ◽  
...  

Abstract The rapidly growing deployment of lithium-ion batteries in electric vehicles is associated with a great waste of natural resource and environmental pollution caused by manufacturing and disposal. Repurposing the retired lithium-ion batteries can extend their useful life, creating environmental and economic benefits. However, the residual capacity of retired lithium-ion batteries is unknown and can be drastically different owing to various working history and calendar life. The main objective of this paper is to develop a fast and accurate capacity estimation method to classify the retired batteries by the remaining capacity. The hybrid technique of adaptive genetic algorithm and back propagation neural network is developed to estimate battery remaining capacity using the training set comprised of the selected characteristic parameters of incremental capacity curve of battery charging. Also, the paper investigated the correlation between characteristic parameters with capacity fade. The results show that capacity estimation errors of the proposed neural network are within 3%. Peak intensity of the incremental capacity curve has strong correlation with capacity fade. The findings also show that the translation of peak of the incremental capacity curve is strongly related with internal resistance.


2020 ◽  
Vol 5 (5(74)) ◽  
pp. 67-71
Author(s):  
N.V. Suharev

Problem statement: Currently, there is a need in the space industry to actively improve the characteristics of battery batteries, the use of new types of batteries for power supply systems of spacecraft leads to a constant demand to improve the control and verification equipment (CPA). Depending on the improvement of storage batteries (AB) for spacecraft, the requirements for electrical inspections and control and verificationequipment were gradually changed. With the advent of lithium-ion batteries for spacecraft, there was a need to develop and manufacture a charge-discharge hardware and software complex (ZRPAK). The charge-discharge hardware-software complex designed to work as a charger-bit complex to work with AB spacecraft for all ground operation phases, to verify compliance of the electrical characteristics of the AB to the specified requirements, conduct incoming inspection and Autonomous tests of AB on the manufacturer of the spacecraft. The advantages and disadvantages of the previously developed and currently used control and verification equipment are analyzed. The electrical characteristics of the KPA of all generations of development are summarized in the table. Based on the analysis of the development of batteries, trends in the development of control and verification equipment and the fact that all spacecraft of new developments will use only lithium-ion batteries, the requirements for a promising fifth-generation ZRPAK are formulated. The following requirements are applied to the fifth-generation charge-discharge software and hardware complex: increase the charge-discharge voltage to 150 V; increase the charge -discharge current to 150 A; introduce devices for pre-charge-pre-discharge of the battery into the KPA; increase the accuracy of measuring the voltage of each battery; provide remote operation from the control PC; writing cyclograms; logging and subsequent viewing of all test data


2019 ◽  
Vol 31 (29) ◽  
pp. 1900376 ◽  
Author(s):  
Hyomyung Lee ◽  
Pilgun Oh ◽  
Junhyeok Kim ◽  
Hyungyeon Cha ◽  
Sujong Chae ◽  
...  

Soft Matter ◽  
2018 ◽  
Vol 14 (30) ◽  
pp. 6313-6319 ◽  
Author(s):  
Yang Yu ◽  
Fei Lu ◽  
Na Sun ◽  
Aoli Wu ◽  
Wei Pan ◽  
...  

A novel single Li-ion conductor based on poly(ionic liquid)s provides Li+-rich transport channels for lithium batteries.


2018 ◽  
Vol 35 (1) ◽  
pp. 115-125 ◽  
Author(s):  
V. Vijayaraghavan ◽  
Li Shui ◽  
Akhil Garg ◽  
Xiongbin Peng ◽  
Vikas Pratap Singh

2018 ◽  
Vol 47 (3) ◽  
pp. 736-851 ◽  
Author(s):  
Alok M. Tripathi ◽  
Wei-Nien Su ◽  
Bing Joe Hwang

Interface is a key to high performance and safe lithium-ion batteries or lithium batteries.


Materials ◽  
2020 ◽  
Vol 13 (8) ◽  
pp. 1884 ◽  
Author(s):  
Mogalahalli V. Reddy ◽  
Alain Mauger ◽  
Christian M. Julien ◽  
Andrea Paolella ◽  
Karim Zaghib

Lithium batteries are electrochemical devices that are widely used as power sources. This history of their development focuses on the original development of lithium-ion batteries. In particular, we highlight the contributions of Professor Michel Armand related to the electrodes and electrolytes for lithium-ion batteries.


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