Lithium-ion battery fast charging: A review
Key factors affecting Li-ion battery fast charging at different length scales. EVs can be charged using either alternating current (AC) or direct current (DC) infrastructure. Out …
Key factors affecting Li-ion battery fast charging at different length scales. EVs can be charged using either alternating current (AC) or direct current (DC) infrastructure. Out …
Provided by the Springer Nature SharedIt content-sharing initiative Policies and ethics Electric vehicles (EVs) fast charging and discharging of lithium-ion (Li-ion) batteries have become a significant concern. Reducing charging times and increasing vehicle range are desirable for better battery performance and lifespan.
However, a battery pack with such a design typically encounter charge imbalance among its cells, which restricts the charging and discharging process . Positively, a lithium-ion pack can be outfitted with a battery management system (BMS) that supervises the batteries' smooth work and optimizes their operation .
To achieve intelligent monitoring and management of lithium-ion battery charging strategies, techniques such as equivalent battery models, cloud-based big data, and machine learning can be leveraged.
Moreover, a lithium-ion battery pack must not be overcharged, therefore requires monitoring during charging and necessitates a controller to perform efficient charging protocols [13, 23, 32, 143 - 147].
The expanding use of lithium-ion batteries in electric vehicles and other industries has accelerated the need for new efficient charging strategies to enhance the speed and reliability of the charging process without decaying battery performance indices.
In fact, the internal charging mechanism of a lithium-ion battery is closely tied to the chemical reactions of the battery. Consequently, the chemical reaction mechanisms, such as internal potential, the polarization of the battery, and the alteration of lithium-ion concentration, have a significant role in the charging process.
Key factors affecting Li-ion battery fast charging at different length scales. EVs can be charged using either alternating current (AC) or direct current (DC) infrastructure. Out …
The tests were performed on 65 Ah battery pack for 1.5C discharge-1C charge, 2C discharge-1C charge, 2.5C discharge-1C charge, and 3C discharge-1C at an ambient temperature of 25 °C. (iii) Heat pipe coupled with PCM BTMS: PCM coupled air cooling has a limitation in that it consumes much power for heat dissipation which can be eliminated by …
Zheng, Y.: State-of-charge inconsistency estimation of lithium-ion battery pack using mean-difference model and extended Kalman filter. J. Power Sources 383, 50–58 (2018) Article Google Scholar Huang, C.: Robustness evaluation of extended and unscented Kalman filter for battery state of charge estimation.
Designing the MSCC charging strategy involves altering the charging phases, adjusting charging current, carefully determining charging voltage, regulating charging temperature, and other …
This study experimentally investigates the temperature distribution and behavior of a 48V Lithium-Ion (Li-ion) battery pack during two charge-discharge cycles using 25 thermocouples. Results indicate that better convective heat transfer occurs at the external surfaces of the pack, while middle cells reach maximum temperatures. Differences are also …
During fast charging of Lithium-Ion batteries (LIB), cell overheating and overvoltage increase safety risks and lead to faster battery deterioration. Moreover, in conventional Battery Management Systems (BMS), the cell balancing, charging strategy and thermal regulation are treated separately at the expense of faster cell deterioration.
Lithium primary batteries play a crucial role in the operation of marine energy systems. Unlike rechargeable lithium secondary batteries, lithium primary batteries can only be discharged and are not reusable due to their irreversible battery reaction [1] comparison to lithium secondary batteries, lithium primary batteries have higher internal resistance and lower …
The so-called fast-charge (FC) Li batteries (i.e., electrochemical cells that can be fully charged in a few minutes, but which typically can be discharged over several hours) …
Abstract: Fast charging of lithium-ion batteries can shorten the electric vehicle''s recharging time, effectively alleviating the range anxiety prevalent in electric vehicles. However, during fast charging, lithium plating occurs, resulting in loss of available lithium, especially under low-temperature environments and high charging rates. Increasing the battery temperature can …
In 2023, the US Advanced Battery Consortium established a target of reaching 80% state of charge (SOC) in 15 min for fast-charge EV batteries, regardless of pack size. Figure 1a presents a theoretical plot demonstrating the relationship between recharge time to 80% SOC, charging rate, and charging power for three different battery pack sizes. [ 3 ]
This paper demonstrates a lithium-ion battery that discharges extremely fast and maintains a power density similar to a supercapacitor, two orders of magnitude higher than a …
While air-cooling solutions can meet the heat dissipation needs of lithium-ion batteries under low-current conditions, their effectiveness diminishes under high-power operating conditions of large battery packs. The most widely used strategy in EVs currently is the liquid cooling approach. Due to the higher specific heat capacity and greater heat transfer coefficient …
More specifically, for the ideal 100% energy efficiency in (a), the charge/discharge curves are perfectly symmetrical, meaning that the stored lithium-ions have the same energy level as in both the charge and discharge phases. Nevertheless, the electrons of the charge phase have a higher energy level than the electrons of the discharge phase in (b), …
This paper presents the effect of modeling uncertainty of a lithium ion battery pack on the accuracies of state of charge (SOC) and state of power (SOP) estimates. The battery pack SOC is derived from the SOCs of all parallel cell modules in the pack, which is computed using a sequential estimation process. SOC and SOP estimates are essential for optimizing …
In 2023, the US Advanced Battery Consortium established a target of reaching 80% state of charge (SOC) in 15 min for fast-charge EV batteries, regardless of pack size. Figure 1a …
The so-called fast-charge (FC) Li batteries (i.e., electrochemical cells that can be fully charged in a few minutes, but which typically can be discharged over several hours) have recently attracted significant research attention. 1, 2, 3, 4, 5, 6 Such batteries provide a mechanism for directly overcoming concerns about electric vehicle range ...
During fast charging of Lithium-Ion batteries (LIB), cell overheating and overvoltage increase safety risks and lead to faster battery deterioration. Moreover, in …
Stanford University researchers have devised a new way to make lithium-ion battery packs last longer and suffer less deterioration from fast charging. The research, published Nov. 5 in IEEE Transactions on Control Systems Technology, shows how actively managing the amount of electrical current flowing to each cell in a pack, rather than ...
Electric vehicles (EVs) fast charging and discharging of lithium-ion (Li-ion) batteries have become a significant concern. Reducing charging times and increasing vehicle …
Recent advancements in lithium-ion batteries demonstrate that they exhibit some advantages over other types of rechargeable batteries, including greater power density and higher cell voltages, lower maintenance requirements, longer lifetime, and faster-charging speeds with lower self-discharge rates [5, 6].
Stanford University researchers have devised a new way to make lithium-ion battery packs last longer and suffer less deterioration from fast charging. The research, published Nov. 5 in IEEE Transactions on Control …
This paper demonstrates a lithium-ion battery that discharges extremely fast and maintains a power density similar to a supercapacitor, two orders of magnitude higher than a normal...
where Q aged is the current maximum discharge capacity of lithium batteries, Q rated is the rated capacity of lithium batteries.. 2.2 Definition of Internal Resistance. An important index to measure the performance of lithium battery is the maximum charge and discharge currents. The internal resistance gradually increases during the aging process of the battery, …
Abstract: Fast charging of lithium-ion batteries can shorten the electric vehicle''s recharging time, effectively alleviating the range anxiety prevalent in electric vehicles. However, during fast …
Electric vehicles (EVs) fast charging and discharging of lithium-ion (Li-ion) batteries have become a significant concern. Reducing charging times and increasing vehicle range are desirable for better battery performance and lifespan.
Designing the MSCC charging strategy involves altering the charging phases, adjusting charging current, carefully determining charging voltage, regulating charging temperature, and other methods to achieve fast charging. Optimizing this strategy maximizes efficiency, reduces energy loss, shortens charging times, enhances safety, and prevents ...
Uneven electrical current distribution in a parallel-connected lithium-ion battery pack can result in different degradation rates and overcurrent issues in the cells. Understanding the electrical current dynamics can enhance configuration design and battery management of parallel connections. This paper presents an experimental investigation of the current …
Key factors affecting Li-ion battery fast charging at different length scales. EVs can be charged using either alternating current (AC) or direct current (DC) infrastructure. Out of these, DC offers significantly higher charging speeds.
Lithium-Iron-Phosphate, or LiFePO 4 batteries are an altered lithium-ion chemistry, which offers the benefits of withstanding more charge/discharge cycles, while losing some energy density in the ...
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