Clarifying the relationship between the characteristics of lithium-ion battery and the discharge rate is beneficial to the battery safety, life and state estimation in practical applications. An experimental analysis to study lithium-ion battery cell characteristics at different discharge rates is presented.
Design of experiments is a valuable tool for the design and development of lithium-ion batteries. Critical review of Design of Experiments applied to different aspects of lithium-ion batteries. Ageing, capacity, formulation, active material synthesis, electrode and cell production, thermal design, charging and parameterisation are covered.
List of DoE studies related to lithium-ion batteries. a Identification of the main factors promoting corrosion of the aluminium foil. Operating parameters effects of lithium extraction and impurity leaching. To analyse and optimise the Hummers method for the graphene oxide synthesis.
As a result, when the lithium-ion battery was short-circuited externally, the battery temperature rose rapidly to the maximum temperature that the battery can rise. The highest temperature caused by external short circuit appeared in the case of a single battery. The higher the SOC, the faster the battery temperature rose.
The safety of lithium-ion battery is the core issue in the development of electric vehicles, and temperature is considered to be an important parameter to reflect the safe operation of battery.
In recent years, the combination of experiments and modelling has shown to be a promising alternative to only experimental work . Some researchers have focused on reducing the number of experiments required to understand the relationship between battery performance and the manufacturing process by using models at different scales , .
External short circuit would accelerate the rate of increase in internal resistance of lithium-ion battery. Normally, the internal resistance of the battery doubled at approximately 350 cycles. After external resistance, when number of cycle reached 170 times, internal resistance doubled.
Clarifying the relationship between the characteristics of lithium-ion battery and the discharge rate is beneficial to the battery safety, life and state estimation in practical applications. An experimental analysis to study lithium-ion battery cell characteristics at different discharge rates is presented.
In this paper, an electrochemical-thermal model based on Pseudo two-dimensional electrochemical modelling theory and the law of conservation of energy is …
Lithium-ion batteries have firmly established themselves as the preferred energy storage solution for an extensive array of applications, spanning from handheld power tools and Battery Electric Vehicle (BEV) to assorted consumer electronics [1], [2], [3], [4].For these mobile applications, a high energy density becomes a critical factor [5], [6], [7].
In this paper, a mechanism model (ADME) considering battery decay and aging is proposed. In this paper, the pseudo-two-dimensions (P2D) electrochemical model is first …
In our research, to determine the parameters that characterize the battery performance, three different conditions (a single lithium-ion battery, three lithium-ion battery modules, and nine lithium-ion battery modules) were experimentally studied at different ambient temperatures (30, 40, and 50 °C), the temperature change of the battery surface...
In order to build accurately the external characteristic curve of lithium-ion batteries, this paper improve existing lithium-ion battery models, and verify the
Critical review of Design of Experiments applied to different aspects of lithium-ion batteries. Ageing, capacity, formulation, active material synthesis, electrode and cell production, thermal design, charging and parameterisation are covered.
In this paper, a mechanism model (ADME) considering battery decay and aging is proposed. In this paper, the pseudo-two-dimensions (P2D) electrochemical model is first reduced by finite …
In this study, the characterization of lithium-ion battery ESC is conducted based on a systematical ESC experimental study ranging from single cell ESC to module ESC. The electro-thermal coupling characteristics during ESC evolution process are depicted. Considering the uncertain fault conditions, the impacts of battery state of charge (SOC), ambient …
Effects of external pressure on cycling performance of silicon-based lithium-ion battery: modelling and experimental validation. Kai Zhang a, Yinan He a, Junwu Zhou a, Xinyang Wang a, Yong Li * b and Fuqian Yang * c a School of Aerospace Engineering and Applied Mechanics, Tongji University, Shanghai 200092, China b School of Intelligent Manufacturing …
In this paper, a mechanism model (ADME) considering battery decay and aging is proposed. In this paper, the pseudo-two-dimensions (P2D) electrochemical model is first reduced by finite difference...
Clarifying the relationship between the characteristics of lithium-ion battery and the discharge rate is beneficial to the battery safety, life and state estimation in practical …
Critical review of Design of Experiments applied to different aspects of lithium-ion batteries. Ageing, capacity, formulation, active material synthesis, electrode and cell …
The purpose of this paper is to investigate the relationship between the external characteristic parameters of lithium-ion battery and the aging mechanism. An electrochemical model of SEI side reaction battery aging is established. The incremental capacity (IC) analysis is then adopted to analyze the discharge data after aging.
Thermal runaway (TR) is one of the main concerns in battery application due to their hazard level for the people and environment. In this work, the thermal runaway behaviors of lithium-ion batteries (LIBs) are investigated in ambient nitrogen (N2) concentration from 78 to 100%. Several parameters are measured to assess the fire hazards of LIBs, including battery …
The paper studies the surface temperature rise and pulse charge/discharge capacity of batteries with different charge/discharge rates under different temperature …
The paper studies the surface temperature rise and pulse charge/discharge capacity of batteries with different charge/discharge rates under different temperature conditions. The discharge...
In this experiment, the battery module consisting of four cells is used for the suppression of TRP, and an uncovered rectangle made of stainless steel with 82*24*75 mm and the thickness of 3 mm is used as the experimental container. The experiments are carried out using a type K thermocouple with an accuracy of ±1 °C to monitor the temperature, which is …
This dataset provides the new energy battery field with data on the performance of the GSP655060Fe model 1600 mAh lithium-ion soft-coated battery under a variety of externally constrained pressure and temperature conditions. These data are invaluable to battery …
In this study, a lithium cobalt oxide (LCO) battery is selected for the experiment. The basic performance characteristics of this battery are shown in Table 1. The basic performance tests of the experimental battery are conducted, including the battery capacity test and Hybrid Pulse Power Characterization (HPPC) test. They are the conventional ...
The current electrochemical model of lithium-ion power battery has the problems of complex model, difficult modeling, low calculation efficiency, and poor aging evaluation effect. This paper proposes a mechanism model (ADME) that considers battery degradation and aging. In this paper, the pseudo two-dimensional (P2D) electrochemical model is discretely reduced by the …
In our research, to determine the parameters that characterize the battery performance, three different conditions (a single lithium-ion battery, three lithium-ion battery …
ESC abuse characteristics of fresh LIBs. The temperature–time, voltage–time and current–time curves of a fresh battery subjected to external short circuit are shown in Fig. 2a. As can be seen from Fig. 2a, the temperature–time curve shows an inverted "U" shape, and the voltage–time and current–time curves show an "L" shape. The left, bottom and right sides of …
Lithium-ion batteries (LIBs), ... Many researchers have conducted multiple abuse tests to investigate the TR behaviors of battery, such as external heating [12 ],overcharge [13], penetration [14], internal short circuit [15] and so on. The root cause of battery TR is that the heat generated within the battery cannot be dissipated in time, so high temperature …
In this paper, an electrochemical-thermal model based on Pseudo two-dimensional electrochemical modelling theory and the law of conservation of energy is developed for external short-circuit faults in lithium-ion batteries, and accurate simulation of external short-circuit faults in batteries is achieved through parameter identification.
In this paper, a mechanism model (ADME) considering battery decay and aging is proposed. In this paper, the pseudo-two-dimensions (P2D) electrochemical model is first reduced by finite difference method to obtain a simplified P2D (SP2D).
This dataset provides the new energy battery field with data on the performance of the GSP655060Fe model 1600 mAh lithium-ion soft-coated battery under a variety of externally constrained pressure and temperature conditions. These data are invaluable to battery manufacturers and R&D teams, as they can help understand battery performance under ...
A second-order RC equivalent circuit model is shown in the Fig. 1.Based on the dynamic characteristics and working principle of the battery [5,6,7], an equivalent model is established by using resistance, capacitance and voltage to form a circuit network.The equivalent circuit model consists of three parts, a static sub-model, a dynamic sub-model and a load that …
The purpose of this paper is to investigate the relationship between the external characteristic parameters of lithium-ion battery and the aging mechanism. An electrochemical …
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