As an important part of electric vehicles, lithium-ion battery packs will have a certain environmental impact in the use stage. To analyze the comprehensive environmental impact, 11 lithium-ion ...
With the rapid development of new energy vehicles (NEVs) industry in China, the reusing of retired power batteries is becoming increasingly urgent. In this paper, the critical issues for power batteries reusing in China are systematically studied. First, the strategic value of power batteries reusing, and the main modes of battery reusing are analyzed. Second, the …
The keyword emergence analysis shows that since 2014, a large number of studies have focused on the energy storage properties of used NEV batteries, and the batteries removed from NEVs can be used in the grid as well as residential photovoltaic and other energy storage systems [80, 81]. This not only extends the service life of batteries but also creates a …
Based on the new energy vehicle battery management system, the article constructs a new battery temperature prediction model, SOA-BP neural network, using BP …
At present, numerous researches have shown that the most commonly applied health indicators of battery SOH are capacity attenuation, attenuation of electrical power, and changes in open circuit voltage (OCV) [11], [12], [13].Among them, the loss of capacity is mainly related to the internal side reactions of the battery and the destruction of the electrode structure.
Research and Analysis on Technical Problems of New Energy Vehicles in China Based on Big Data and Artificial Intelligence Algorithm December 2021 Journal of Physics Conference Series 2138(1):012020
A comprehensive analysis of New Energy Vehicle risk characteristics. The world''s Vehicle Electrification Revolution is progressing rapidly, and China has been at the forefront of it, not only from a production and technology viewpoint, but also in the motor insurance industry. China uses a broader definition of New Energy Vehicles (NEV), including but not limited to battery EV, …
Over the last decade, the electric vehicle (EV) has significantly changed the car industry globally, driven by the fast development of Li-ion battery technology. However, the fire risk and hazard associated with this type of high-energy battery has become a major safety concern for EVs. This review focuses on the latest fire-safety issues of EVs related to thermal …
The feature indicators suitable for battery state estimation are determined by the feature indicators sensitivity analysis and correlation analysis. Seven feature indicators …
In the case of batteries charged using multistep fast charging policies, such as the one studied in [4], the 1C CC final stage is an interesting candidate for capacity indicators analysis.
Comprehensive evaluation of the sustainable development of China''s new energy automobile industry and analysis of the restrictive factors-based on the perspective of innovation ecosystem [J ...
Downloadable (with restrictions)! The Incremental Capacity (IC) analysis is used to characterise the capacity and the battery state of health, aged by cycling patterns with randomly selected pulsed current levels and duration. The batteries are periodically characterised at 1C current, which is a high value with respect to the typical IC tests in pseudo-equilibrium condition.
With the rate of adoption of new energy vehicles, the manufacturing industry of power batteries is swiftly entering a rapid development trajectory.
2 Structural Analysis of New Energy Vehicles. 2.1 Basic Structure of BEV. New energy vehicles mainly include hybrid electric vehicles (HEV), battery electric vehicles (BEV), and fuel cell electric vehicles (FCEV). Hybrid power has at least two power sources. At present, traditional conventional fuel and batteries are commonly used to provide power. Different …
In recent years, new energy vehicles (NEVs) have taken the world by storm. A large number of NEV batteries have been scrapped, and research on NEV battery recycling is important for promoting the sustainable …
In this paper, more than 300 new energy vehicle key indicators of online sales are mined, and big data visualization analysis is carried out. In October 2018, big data mining analysis was conducted on the brand, model, pure electric endurance, slow charging time, fast charging time, battery capacity, maximum power, maximum torque, monthly sales volume, …
DOI: 10.1016/J.ENERGY.2021.121224 Corpus ID: 236421342; Application domain extension of incremental capacity-based battery SoH indicators @article{Agudelo2021ApplicationDE, title={Application domain extension of incremental capacity-based battery SoH indicators}, author={Brian Ospina Agudelo and Walter Zamboni and Eric Monmasson}, journal={Energy}, …
The paper makes evident the growing interest of batteries as energy storage systems to improve techno-economic viability of renewable energy systems; provides a comprehensive overview of key ...
1. Introduction. Battery energy storage systems are one of the critical elements enabling the adoption of renewable source-based generation in several energy systems, such as smart grids and Electric Vehicles (EVs) [1].A considerable amount of research activities is spent in the battery field, particularly aiming at reducing battery production costs and at increasing …
Based on the analysis of the battery aging mechanism and the changing law of the curves, a total of 61 health indicators related to performance degradation have been …
In this paper, more than 300 new energy vehicle key indicators of online sales are mined, and big data visualization analysis is carried out. In October 2018, big data mining analysis was ...
Energy Battery Industry Analysis. . "" Chapter 1 Industry Overview. For new energy vehicles, the battery is the most critical component and one of the hot areas of investment in the industry chain in recent years. According to the different cathode materials, the power battery can be divided into ternary …
From the Perspective of Battery Production: Energy–Environment–Economy (3E) Analysis of Lithium-Ion Batteries in China December 2019 Sustainability 11(24):6941
Analysis of the Development Path of New Energy Vehicles Based on Technical Barriers to Trade -- Taking BYD as an Example
Empirically, we study the new energy vehicle battery (NEVB) industry in China since the early 2000s. In the case of China''s NEVB industry, an increasingly strong and complicated coevolutionary relationship between the focal TIS and relevant policies at different levels of abstraction can be observed. Overall, we argue that more research is needed to …
In recent years, the new energy market has become the focus of the investment. CATL, as the midstream of the industry, and BYD and CCAG, as the downstream of the industry, have jointly promoted ...
As a clean, efficient and pollution-free new energy source, lithium batteries have entered various industries. The article is based on the macro environment background of the new energy lithium battery, the factor analysis method is used to calculate the 3 most representative financial indicators of the 18 lithium battery listed companies, which include the reduction of …
Interest in the development of grid-level energy storage systems has increased over the years. As one of the most popular energy storage technologies currently available, batteries offer a number of high-value opportunities due to their rapid responses, flexible installation, and excellent performances. However, because of the complexity, …
Bloomberg New Energy Finance (BNEF) sees pack manufacturing costs dropping further, by about 20% by 2025, whereas cell production costs decrease by only 10% relative to their historic low in 2021. This warrants further analysis based on future trends in material prices.
In 2020, we have kept the system energy density of power batteries and other technical indicators unchanged, and moderately improved the energy consumption of NEVs …
In the following sensitivity analysis, the battery management system (BMS) is found to be the most intensive part of the footprint of most battery packs. Conclusion. FU can …
In this paper, more than 300 new energy vehicle key indicators of online sales are mined, and big data visualization analysis is carried out. In October 2018, big data mining …
As countries are vigorously developing new energy vehicle technology, electric vehicle range and driving performance has been greatly improved by the electric vehicle power system (battery) caused by a series of problems but restricts the development of electric vehicles, with the national subsidies for new energy vehicles regression, China''s new energy vehicle …
In this paper, more than 300 new energy vehicle key indicators of online sales are mined, and big data visualization analysis is carried out. In October 2018, big data mining analysis was conducted on the brand, model, pure electric endurance, slow charging time, fast charging time, battery capacity, maximum power, maximum torque, monthly sales volume, annual cumulative …
New energy vehicles (NEVs), especially electric vehicles (EVs), address the important task of reducing the greenhouse effect. It is particularly important to measure the environmental efficiency of new energy vehicles, and the life cycle analysis (LCA) model provides a comprehensive evaluation method of environmental efficiency. To provide …
The authors also compare the energy storage capacities of both battery types with those of Li-ion batteries and provide an analysis of the issues associated with cell operation and development. The authors propose that both batteries exhibit enhanced energy density in comparison to Li-ion batteries and may also possess a greater potential for cost …
The continuous progress of society has deepened people''s emphasis on the new energy economy, and the importance of safety management for New Energy Vehicle Power Batteries (NEVPB) is also increasing (He et al. 2021).Among them, fault diagnosis of power batteries is a key focus of battery safety management, and many scholars have conducted …
BCP Business & Management GBMS 2022 Volume 28 (2022) 27 of stock price, risk classification and valuation methods; The third part is a valuation analysis of the stock price of the new energy ...
Innovation in Tesla''s New Energy Batteries. Ling Peng * Department of Sociology, University of York, Heslington, York, UK *Corresponding author: 1309135036@qq . Keywords: Tesla Motors, Innovation, Incremental Innovation, Product Markets, Management Strategy . Abstract: The impact of climate change is of great global concern and has led to a general consensus on …
As an important part of electric vehicles, lithium-ion battery packs will have a certain environmental impact in the use stage. To analyze the comprehensive environmental …
In the field of new energy vehicles, lithium-ion batteries have become an inescapable energy storage device.However, they still face significant challenges in practical use due to their complex reaction processes. Among them, aging-induced performance loss and even thermal runaway can cause serious hazards, so accurate state of health (SOH) estimation and …
Abstract In the context of life cycle assessment sustainability indicators, this article proposes a new indicator that is related to the embodied energy, in order to assess the lifespan of products based on their components. The indicator, called "potential embodied power" (PEP), considers that a non-replaceable component with a shorter lifespan will determine the …
Verification of the rooftop PV output simulation. DOI: 10.4236/jpee.2018.66005 64 Journal of Power and Energy Engineering …
Since the birth of new energy vehicles and the development of battery technology, battery energy storage systems have been viewed as an important indicator to …
Request PDF | On Jun 14, 2023, Rolando Antonio Gilbert Zequera and others published Clustering and Outlier Analysis for Key Performance Indicators in Battery Energy Storage Systems applications ...
At the end of the test, the full-charge energy of the batteries charged at the rate of 0.5 C was reduced from 8.3039 W·h to 5.7771 W·h, the full-charge energy of the batteries charged at the rate of 0.3 C was reduced from 8.6379 W·h to 6.8841 W·h, the full-charge energy of the battery charged at 0.2 C rate was reduced from 8.7344 W·h to 6. ...
The rapid development of China''s economy, continuing improvement in the living standards of its people, and the significant increase in privately owned cars have led to massive consumption of oil and consequently to severe environmental pollution (De Melo et al., 2015; Bian et al., 2016, 2017).Since the 20th Century, countries all over the world have gradually realised …
vehicle listed companies, mainly including vehicles, batteries and charging piles. 2.2 Determination of methods Due to the excessive number of indicators used to evaluate financial performance, in order to analyze the profitability, development, operation and debt repayment of enterprises more intuitively and clearly, this paper evaluates the financial performance of new …
Based on this, this paper uses the visualization method to preprocess, clean, and parse collected original battery data (hexadecimal), followed by visualization and analysis of the parsed data,...
