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A Fast Energy-efficient Pulse Preheating Strategy For Li-ion Battery …

Abstract: Electric vehicles suffer from significant driving range loss at subzero temperature environments due to reduced energy and power capability of Li-ion batteries. Therefore the battery must be heated to suitable operating temperature before the operation process begins. The effect of the pulse heating method based on the fuzzy logic control is …

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Fast self-preheating system and energy conversion model for lithium-ion batteries …

Semantic Scholar extracted view of "Fast self-preheating system and energy conversion model for lithium-ion batteries under low-temperature conditions" by M. Luo et al. DOI: 10.1016/j.jpowsour.2023.232897 …

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International Journal of Energy Research

The performance of the lithium-ion battery decreases significantly at low temperature and it generally requires preheating before usage. Based on the constant-voltage-discharge(CVD) preheating method, a series of experimental studies on the preheating efficiency (PE) and energy consumption ratio (ECR) of an aluminum-rich …

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A Fast Energy-efficient Pulse Preheating Strategy For Li-ion Battery …

Electric vehicles suffer from significant driving range loss at subzero temperature environments due to reduced energy and power capability of Li-ion batteries. Therefore the battery must be heated to suitable operating temperature before the operation process begins. The effect of the pulse heating method based on the fuzzy logic control is …

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Energies | Free Full-Text | An Optimized Energy Management Strategy for Preheating Vehicle-Mounted Li-ion Batteries …

This paper presents an optimized energy management strategy for Li-ion power batteries used on electric vehicles (EVs) at low temperatures. In low-temperature environments, EVs suffer a sharp driving range loss resulting from the energy and power capability reduction of the battery. Simultaneously, because of Li plating, battery …

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What''s next for batteries in 2023 | MIT Technology Review

What''s next for batteries in 2023

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Analysis of Heat Dissipation and Preheating Module for Vehicle …

The ambient temperature has a great influence on the discharge and charging performance of a lithium battery, which may cause thermal runaway of the battery pack in extreme cases. In terms of the poor cooling effect caused by only using the cooling bottom plate for liquid cooling and the fact that the battery pack needs to be preheated …

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Heating Lithium-Ion Batteries at Low Temperatures for Onboard …

Abstract. Lithium-ion batteries (LIBs) are commonly used in electric vehicles (EVs) due to their good performance, long lifecycle, and environmentally friendly merits. Heating LIBs …

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Preheating strategy of variable‐frequency pulse for lithium battery …

Aiming to the issue of charging difficulty and capacity fading for lithium‐ion battery at low temperature, this study proposes a preheating strategy using variable‐frequency pulse. The innovation of this paper is to propose the thermo‐electric coupling model based on the electrochemical impedance spectroscopy of battery at different temperatures, integrated …

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A state-of-the-art review on heating and cooling of lithium-ion batteries …

Low energy density batteries require passive preheating, but high energy density batteries can use active preheating [56]. Air preheating Performance can be affected by air temperature and velocity. According to Li et al. [ 57 ] increasing preheating velocity was more efficient than raising the preheating temperature to reduce the heating …

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WEVJ | Free Full-Text | Dynamic Programming of Electric Vehicle …

Electric vehicles can effectively make use of the time-of-use electricity price to reduce the charging cost. Additionally, using grid power to preheat the battery before departure is particularly important for improving the vehicle mileage and reducing the use cost. In this paper, a dynamic programming algorithm is used to optimize the battery AC …

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Low temperature preheating techniques for Lithium-ion batteries: …

1. Improved K-means clustering-genetic backpropagation modeling for online state-of-charge estimation of lithium-ion batteries adaptive to low-temperature …

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Integrated All-Climate Heating/Cooling System Design …

The continuous low temperature in winter is the main factor limiting the popularity of electric vehicles in cold regions. The best way to solve this problem is by preheating power battery packs. Power …

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Fairly Used Cars Dongfeng Aeolus E70 Sedan Preheating Battery …

Fairly Used Cars Dongfeng Aeolus E70 Sedan Preheating Battery Private Car Electric Taxi Car, Find Details and Price about Electric Motor Car Electric New Energy Vehicle from Fairly Used Cars Dongfeng Aeolus E70 Sedan Preheating Battery Private Car Electric Taxi Car - Fuzhou ZBT Supply Chain Management Co., Ltd. ... Recommendation Changan …

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Lithium-ion battery preheating strategy based on on-board …

Lithium-ion power batteries are the main source of energy for electric vehicles (EVs). However, they suffer from performance degradation and capacity loss in low temperature. And there are safety hazards in charging lithium-ion batteries directly in low-temperature environments. Therefore, a preheat strategy must be adopted to heat the lithium-ion …

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Battery Preheating Technology

Batteries can''t handle excessive heat or extreme cold. Their optimal operating temperature range is between 15-40 C.However, vehicles operate in a wide range of conditions, from -20 C to 55 C, which creates a temperature challenge. How is …

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Design and experiment of a low-temperature charging preheating system for power battery …

DOI: 10.1016/j.jpowsour.2023.233740 Corpus ID: 264364819 Design and experiment of a low-temperature charging preheating system for power battery packs with an integrated dissipative balancing function @article{Wang2023DesignAE, title={Design and ...

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An Optimized Energy Management Strategy for Preheating Vehicle …

This paper presents an optimized energy management strategy for Li-ion power batteries used on electric vehicles (EVs) at low temperatures. In low-temperature environments, EVs suffer a sharp driving range loss resulting from the energy and power capability reduction of the battery. Simultaneously, because of Li plating, battery degradation becomes an …

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TDK claims insane energy density in solid-state battery …

TDK claims insane energy density in solid-state battery ...

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A DC Charging Pile for New Energy Electric Vehicles

New energy electric vehicles will become a rational choice to achieve clean energy alternatives in the transportation field, and the advantages of new energy electric vehicles rely on high energy storage density batteries and efficient and fast charging technology. This paper introduces a DC charging pile for new energy electric vehicles. …

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Fast self-preheating system and energy conversion model for lithium-ion batteries …

A battery self-heating system with cPCM as external heating resistance was proposed. • Preheating rate of this system reached 17.14 C/min under a small current of 9.6 A. • Maximum temperature difference of a 10-cells battery pack was only 3.58 C. …

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Integrated All-Climate Heating/Cooling System Design and …

Ruan H et al. proposed a low-temperature composite self-heating strategy that integrates internal and external heating methods. By balancing the three factors of …

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A novel preheating method for the Li-ion battery using …

The Li-ion battery is widely used in power tools, energy storage systems, and electric vehicles. In reality, battery thermal management is essential to control the battery temperature within a specific temperature range. Although research has shown that preheating the battery at low temperatures on cold days can improve output …

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Cooling and Preheating Behavior of Compact Power Lithium-ion Battery …

DOI: 10.1016/j.applthermaleng.2023.120238 Corpus ID: 257145047 Cooling and Preheating Behavior of Compact Power Lithium-ion Battery Thermal Management System @article{An2023CoolingAP, title={Cooling and Preheating Behavior of Compact Power Lithium-ion Battery Thermal Management System}, author={Zhiguo An and …

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