A review of electric vehicle technology: Architectures, battery ...
The energy stored in the battery is the source of the energy to drive the electric vehicles. At the moment the size and the weight of the battery pack required for given mileage are very much high when compared to its counterpart IC engine. The main aim of this work...
Compared with the design of traditional fuel vehicles, the design of electric vehicles has its uniqueness, consisting mainly in that the body design must be able to adapt to the new power system and its layout. Power battery pack is an important factor affecting the body design of electric vehicles. In order to study the modeling of power battery …
A comprehensive review on hybrid electric vehicles
1. Introduction With the insurgence towards higher efficiency, a new class of rechargeable batteries that are designed to possess both electrochemical energy storage and mechanical load-bearing capability are introduced. They are …
Many existing studies focus on the innovative deformation mechanism, which is designed to realize the deformation function of UAVs. 6–8 However, during the long, high-speed flight, the maximum heat flux of the leading edge of the wing can reach 100 W / c m 2. 9 Severe aerodynamic heating will cause surface temperature increases drastically.
Complex lifting lug connection structures often hinder the integral molding of main load-bearing components in automotive, aerospace, construction, and other fields, thus limiting the potential for lightweight structural design. In this paper, a …
In this study, a novel gas-extruded membrane bearing was developed, and an optimization algorithm was applied to solve a Reynolds equation that describes the load-bearing characteristics of this bearing. This was effective in improving the solution rate of the Reynolds equation, significantly reducing the difficulty of obtaining a solution, …
The second function is to provide a reliable connection between the battery pack and the car body while bearing the weight of the entire battery pack under external forces, including vibration and mechanical impact. Download: Download high-res …
The above investigations enhance the understanding of mechanical-electrical behaviors of integrated battery structure for EV applications, providing insights and guidelines for …
To assure structure in this region, the BMS controls the charger current, turns ON/OFF active switches between the pack and load or charger, executes the well before sequence, establishes dynamic ...
When the battery becomes part of the load bearing structure, the mass of the battery essentially ''disappears''. Credit: Yen Strandqvist/Chalmers University of Technology Researchers from Chalmers University of Technology have produced a structural battery that performs ten times better than all previous versions.
The structures of battery pack box, lug, reinforcing ribs and module strips are optimized simultaneously under forward and lateral collision extrusion conditions, which further …
The 1xxx series, particularly AA1050 and AA1060, consisting primarily of pure aluminum, is used in battery pack manufacturing as an alternative to copper to reduce weight and material costs. 1, 2 ...
where q is the heat generation rate of one cell in units of W, I is the current in units of Amp, I > 0 for discharge and I < 0 for charge, E is the equilibrium voltage or open-circuit potential of the cell in units of V, U is the voltage or potential of the cell in units of V, T is the temperature in units of K, and dE/dT is the temperature coefficient in …
568 G. Ruan et al. Table 1. Material properties of the aluminum alloy box Material Elastic Poisson''s Density Yield strength model modulus [GPa] ratio [kg/m3] [MPa] 6061-T6 72 0.33 2800 276 3.2 ...
The pre-Engineered Building (PEB) concept is a new conception of single-story industrial building construction. This methodology is versatile not only due to its quality pre ...
This paper uses the finite element model analysis method of the whole vehicle to verify the mechanical properties of the foamed aluminum material through …
A battery pack structure model is imported into ANSYS for structural optimization under sharp acceleration, sharp turn and sharp deceleration turn conditions on the bumpy road.
Ongoing research work is focused on structural batteries and super-capacitors technology, which use polymer composites to build a load-bearing structure, using carbon fibre …
Structural analysis is an important step in the design of any structure, and understanding load paths and forces is a key component of this process. To demonstrate the simplified structural analysis method, it is important to consider how load paths and forces interact in real-world scenarios.
By analyzing different forces from the road conditions, dynamics during turn, acceleration, and deceleration with the enclosure, it becomes a crucial load-bearing …
A battery is a device that converts chemical energy into electrical energy. It consists of one or more electrochemical cells, which are connected in series or parallel to increase the voltage or current output. A battery schematic diagram is a graphical representation of
The functional structure diagram of an advanced BMS is shown in Fig. 1.The key features of the battery management system is shown in Fig. 2.The basic functions of a BMS include battery data acquisition, modeling and state estimations, charge and discharge ...
We discover the effect of the connection structure on the battery pack''s consistency, the development law of the inconsistency of the conventional connection …
Lithium-ion batteries are the most commonly used battery type in commercial electric vehicles due to their high energy densities and ability to be repeatedly charged and discharged over many cycles. In order to maximize the efficiency of a li-ion battery pack, a ...
A serious issue relative to the construction of electronic devices is proper power source selection. This problem is of particular importance when we are dealing with portable devices operating in …
This section will outline the formulation of problems, design variable and constraints which are considered for the design optimization of battery pack enclosure. The battery pack enclosure suitable for application in electric vehicle in our University is shown in Figs. 1a, b, and c illustrate the design of battery pack enclosure in ANSYS …
A load-bearing wall is any wall of a building that is part of its structure and fulfills the function of providing support for it and other constituent elements, such as beams, vaults, lintels, pillars, columns, and others. When carrying out renovations, it is important to respect and maintain the structure of the load-bearing wall since removing it could mean …
Topology optimization of electric vehicle chassis structure with distributed load-bearing… 1 3 Page 3 of 21 134combine a level-set TO model with variable-dimension fea-tures. Zhou et al. (2016b) developed a feature-driven TO approach to optimize the layout of
Download scientific diagram | ANSYS model simulations of battery pack enclosure representing its deformation analysis (maximum deformation of 0.00063349 m) from publication: Intelligent design ...
Both the mechanical properties and the electrochemical performance of the integrated-battery structures are crucial when suffering mechanical abuse loading [15, 16].Pouch lithium-ion (Li-ion) batteries, thin-film Li-ion batteries, and …
The battery pack Computer Aided Design (CAD) made to 15 pieces battery cells with no parallel and 15 series format (1P15S) and its support components so load occurring on the battery pack is 1,250 N.
Simulation Analysis of Battery Pack Bottom Ball Strike Based … 209 the shell strength of the battery pack remains within its yield limit. Furthermore, the impact force increases non-linearly with the initial ball strike''s speed. Additionally, damaging ...