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Indeed, an adaptation of HEV energy and thermal management according to the ambient temperature value may allow finding the optimal trade-off between an enhanced fuel economy and satisfactory high-voltage battery lifetime.
Preserving high-voltage battery pack lifetime represents a key issue in hybrid electric vehicles (HEVs). Temperature has remarkably major impacts on battery lifetime and implementing HEV thermal and energy management approaches to enhance fuel economy while preserving battery lifetime at various temperatures still represents an open challenge.
In this work, a novel hybrid thermal management system towards a high-voltage battery pack for EVs is developed. Both passive and active components are integrated into the cooling plate to provide a synergistic function.
With the elevating energy density of batteries, more efficient and energy-saving thermal management system is urgently required for improving electric vehicle (EV) performance in terms of safety and long-term durability. In this work, a novel hybrid thermal management system towards a high-voltage battery pack for EVs is developed.
An energy-efficient battery thermal management strategy is proposed. A control-oriented nonlinear battery thermal management model is established. The effect of wide environment temperature range disturbance on TMS is analyzed. The selection of the algorithmic hyperparameters is investigated.
An energy-efficient model predictive control algorithm based on dynamic programming solver is proposed for battery thermal management strategy. A control-oriented nonlinear battery thermal model is established for predicting temperature changes in thermal management system.
The widespread adoption of lithium-ion (Li-ion) batteries in electric and hybrid vehicles has …
The solid-electrolyte interface (SEI), well connecting the microscopic behavior of the electrolyte and the macroscopic performance of the battery, plays an important role in …
The on-off based strategy utilizes a constant flow rate to control the battery temperature to eventually reach thermal equilibrium. The proportional control based strategy …
The vehicle system type of concern for the scope of this article is a high …
Lithium-ion batteries degrade in complex ways. This study shows that cycling under realistic electric vehicle driving profiles enhances battery lifetime by up to 38% …
To mitigate the impact of temperature on battery life, here are some tips to optimize battery performance based on different temperature conditions: 1. Avoid Extreme …
The on-off based strategy utilizes a constant flow rate to control the battery …
High-Voltage battery:The Key to Energy Storage. For the first time, researchers who explore the physical and chemical properties of electrical energy storage have found a new way to improve lithium-ion batteries. As the …
Some previous studies have shown that the fluorinated solvent molecules possess the wide energy gaps between highest occupied molecular orbital (HOMO) and …
Controlling the temperature of a battery pack within an optimal range and ensuring uniform temperature distribution are the key to improving battery life. With the …
Controlling the temperature of a battery pack within an optimal range and …
remains limited by cost-inflating high-temperature operation. Here, we describe a high-performance sodium iodide-gallium chloride (NaI-GaCl3) molten salt catholyte that enables a …
The vehicle system type of concern for the scope of this article is a high-voltage PHEV. The vehicle is developed in VTTA thermal simulation software. The vehicle model is …
In this work, a novel hybrid thermal management system towards a high-voltage battery pack for EVs is developed. Both passive and active components are integrated into the cooling plate to...
All in all, this work provides a new idea for the design of a fast-dynamic, high-voltage, and low-temperature lithium battery electrolyte. The findings of this work indicate that LHCEs made directly from the optimal high …
The widespread adoption of lithium-ion (Li-ion) batteries in electric and hybrid vehicles has garnered significant attention due to their high energy density, impressive power-to-mass ratio, …
Based on the new energy vehicle battery management system, the article constructs a new battery temperature prediction model, SOA-BP neural network, using BP …
Sun''s group increased the operating temperature of the battery to 140°C using a high-temperature-resistant ionic liquid and highly thermally conductive carbon nanotube fibers, …
Hence, the 5 wt %–0.5 M electrolyte offers highly precise and reversible thermoswitchable self-protection for batteries. Furthermore, this electrolyte demonstrates …
High voltage battery, also known as high voltage energy storage system, are rechargeable batteries that are capable of operating at voltages exceeding the +86 …
Sun''s group increased the operating temperature of the battery to 140°C …
In this work, a novel hybrid thermal management system towards a high-voltage battery pack for EVs is developed. Both passive and active components are integrated into the …