In an effort to broaden the design possibilities of the lower bracket of the battery tray for new energy vehicles, it is highly essential to pre-fill the lightweight holes in the lower bracket of ...
To achieve the "3060" goal and sustainable development, transforming to cleaner energy is an irresistible trend (Fang et al., 2024, Zhang et al., 2022).The transition to electric vehicles (EV) has become a key measurement to address the decarbonization of the transport system and cope with expensive oil prices (Wu, Zhang, & Ding, 2020).Many countries have …
Thus we introduce a heuristic B&P with an adaptive selection scheme (HBP-ASS). In the HBP-ASS, we design a heuristic dynamic programming algorithm to speed up the process of solving the subproblem. In the proposed heuristic dynamic programming algorithm, we design seven heuristic operators for label extension and dominance. An adaptive ...
This paper proposes a novel control scheme for a hybrid energy storage system (HESS) for microgrid applications. The proposed two-stage control method is used to control the HESS to stabilize a ...
To solve the disadvantages of the low protection grade, high weight, and high cost of the existing locomotive power battery system, this study optimizes the existing scheme and introduces the design concept of two-stage …
This paper takes a BEV as the target model and optimizes the lightweight design of the battery pack box and surrounding structural parts to achieve the goal of improving …
In this context, this paper develops a battery sizing and selection method for the energy storage system of a pure electric vehicle based on the analysis of the vehicle energy …
Selection of Lithium-ion Battery Technologies for Electric Vehicles under China''s New Energy Vehicle Credit Regulation February 2019 Energy Procedia 158:3038-3044
In the field of eco-design for batteries, a limited number of frameworks have been developed, and this is due to several reasons. First, the complexity of battery systems, which involve various components and multiple stages of the life cycle, presents significant challenges in identifying and addressing all environmental impacts [].Second, the rapidly evolving technology …
With the concern of environmental protection and the decrease of fossil fuel, the Electric Vehicle (EV) is regarded as a promising way to reduce the gas emission and relieve the tension of energy (Ahmadi, 2019; Fernández, 2018).Due to the benefits of environment and energy-saving, many governments choose to publish official policy to support the development …
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 …
The recycling of retired new energy vehicle power batteries produces economic benefits and promotes the sustainable development of environment and society. However, few attentions have been paid to the design and optimization of sustainable reverse logistics network for the recycling of retired power batteries. To this end, we develop a six-level sustainable …
Cell voltages and battery temperature are monitored by the battery itself. If they are outside the normal range, an alarm is sent to the BMS. In order to protect the battery, the BMS will then turn off loads and/or chargers or generate a pre-alarm as soon as it has received the appropriate signal from the battery.
4 UTILITY SCALE BATTERY ENERGY STORAGE SYSTEM (BESS) BESS DESIGN IEC - 4.0 MWH SYSTEM DESIGN This documentation provides a Reference Architecture for power distribution and conversion – and energy and assets monitoring – for a utility-scale battery energy storage system (BESS). It is intended to be used together with
Optimising the decision-making of a power battery closed-loop supply chain (CLSC) and establishing a well-organised recycling system of waste power batteries are key to avoiding environmental pollution and wastage of resources, as well as realising green and sustainable development of a power battery CLSC. Combined with game theory and system …
Abstract: In order to optimize the power control system of new energy vehicles,based on the design parameters of new energy vehicles, the simulation analysis …
Site selection is an important preliminary work for the construction of new energy power stations, which plays multiple roles in the planning, design and construction of new energy power stations. The optimization of new energy power station planning scheme is a kind of stochastic decision-making problem, and the traditional stochastic decision-making method is insufficient for …
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 biggest challenges for battery design are energy density, power density, charging time, life, cost, and sustainability. Multiphysics simulation allows researchers, developers, and designers to ...
2 · The development of new energy vehicles, particularly electric vehicles, is robust, with the power battery pack being a core component of the battery system, playing a vital role in the vehicle''s range and safety. This study takes the battery pack of an electric vehicle as a subject, …
An analytical design of experiments (DOE) approach using Optimal Latin-hypercube technique is then developed by incorporating a DOE design model, the correlated battery pack thermal model, and a ...
This paper proposes a novel control scheme for a hybrid energy storage system (HESS) for microgrid applications. The proposed two-stage control method is used to control the HESS to stabilize a microgrid''s voltage level and extend battery service lifetime during the coupling/decoupling of a microgrid from the main power grid.
The optimization of batteries and frames in new energy vehicles is critical to advancing their performance, safety, and overall efficiency. Through various studies and simulations, …
Building an energy storage station for new energy generation side can not only solve the fluctuation problem of new energy grid connection, but also increase the grid connection of new energy sources.
Developing new energy vehicles is vital to promote green development and the harmonious coexistence of humans and nature. It is also the only way to help China move from a significant automobile country to a powerful automobile country. Based on the background of the "recession" of government subsidies and considering the importance of green credit in …
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. The DC charging pile can …
Battery technology selection: Choosing the right battery technology is critical as it directly impacts the system''s performance, efficiency, and overall cost. Factors to consider include cycle ...
Numerous studies on optimization of systems similar to the ones considered here have been reported [20], [21], [22].Ramli et al. [23] suggested a multi-objective self-adaptive differential evolution method for optimizing a solar/wind/diesel hybrid microgrid scheme with battery storage in Yanbu, Saudi Arabia. Hatata et al. [24] presented a method for optimization …
Then, in this section, the thermal management scheme of automotive batteries will be built based on the principle of battery heat generation and combined with the working …
sizing) a Battery Energy Storage System (BESS) connected to a grid-connected PV system. It provides information on the sizing of a BESS and PV array for the following system functions: • BESS as backup • Offsetting peak loads • Zero export The battery in the BESS is charged either from the PV system or the grid and discharged to the
This paper reviews the main design approaches used for Li-ion batteries in the last twenty years, describing the improvements in battery design and the relationships between …
The dual point policy is an important policy in the field of China''s new energy vehicle industry, various factors such as point trading prices and technological innovation costs were included in ...
Ofgem will design the investment support scheme and under these proposals, it will be split into 2 application routes, with one focusing on mature technologies, while another will be dedicated to ...
In recent years, the development of new energy vehicles, particularly electric vehicles (EVs), has paved new paths for addressing environmental pollution and energy demand challenges in the transportation industry [1].Power batteries, as the core power components of EVs, have become the focus of current research, including lithium-ion batteries (LIBs), …
PDF | On Dec 15, 2022, Yunchong Hua and others published Risk Evaluation and Selection of Lithium Power Battery Suppliers for New Energy Vehicles Based on TRIT Method | Find, read and cite all the ...
where, P M_PU is the nominal power in per unit (PU) for the specific ρ (air density in kg/m3) and A (swept area in m 2) values; K P is the power gain (K P was ≤ 1), C P _ PU is the performance ...
