在不确定的条件下,EOL电动汽车电池回收网络设计的随机编程方法
Wei Yan1,2, Xiao Wang3, Ying Liu4
1School of Automotive and Traffic Engineering, Wuhan University of Science and Technology, Hubei, 430081, China.
Scientific reports
|January 9, 2024
概括
本研究引入了一种随机编程方法,以优化电动汽车电池回收网络. 新方法通过解决电池数量和质量的不确定性,提高经济效益和减少碳排放,提高了回收率.
科学领域:
- 环境科学 环境科学
- 运营研究 运营研究
- 材料科学 材料科学 材料科学
背景情况:
- 电动汽车行业的快速增长需要高效的寿命终止 (EOL) 动力电池回收网络.
- 目前的回收网络面临挑战,原因是EOL电池数量和质量的不确定性,导致回收率低.
- 资源稀缺和环境污染是与EOL电池数量增加相关的重大问题.
研究的目的:
- 开发一种随机编程方法来设计强大的EOL电池恢复网络.
- 建立一个多目标模型,优化碳排放和电池回收的经济效益.
- 为改善网络效率,解决EOL电池特性固有的不确定性.
主要方法:
- 为电池回收网络制定一个多目标数学模型.
- 应用随机编程方法来处理EOL电池数据中的不确定性.
- 利用遗传算法来解决复杂的优化模型.
主要成果:
- 拟议的随机模型显著改善了电池回收网络设计的确定性方法.
- 在T地区的案例研究中,该模型将碳排放量减少了20公.
- 在T地区的案例研究中,这种方法使总体经济效益增加了1000万元.
结论:
- 随机编程方法为在不确定性条件下设计EOL电池回收网络提供了卓越的方法.
- 该研究为减少碳排放和提高电池回收运营的经济效率提供了有价值的见解.
- 优化回收网络对于勃发展的电动汽车行业的可持续发展至关重要.
更多相关视频
10:36Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
Published on: November 3, 2023
1.5K
10:41The Effect of Charging and Discharging Lithium Iron Phosphate-graphite Cells at Different Temperatures on Degradation
Published on: July 18, 2018
15.5K
相关概念视频
Multimachine Stability
163
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
163
Fast Decoupled and DC Powerflow
195
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
195
The Power Flow Problem and Solution
223
Power flow problem analysis is fundamental for determining real and reactive power flows in network components, such as transmission lines, transformers, and loads. The power system's single-line diagram provides data on the bus, transmission line, and transformer. Each bus k in the system is characterized by four key variables: voltage magnitude Vk, phase angle δk, real power Pk, and reactive power Qk. Two of these four variables are inputs, while the...
223
Batteries and Fuel Cells
27.4K
A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to accommodate various applications, from tiny button batteries such as those that power wristwatches to the very large batteries used to supply backup energy to municipal power grids. Some batteries are designed for single-use applications and cannot be recharged (primary cells), while others are based on conveniently reversible cell reactions that...
27.4K
Multiple Voltage Sources
1.2K
Generally, a single battery is not enough to power some devices. In such cases, batteries can be combined in two ways: in series or in parallel.
In series, the positive terminal of one battery is connected to the negative terminal of another battery. Hence, the voltage of each battery is added to give the net voltage, which is increased because each battery boosts the electrons that enter it. The same current flows through each battery because they are connected in series.
Batteries are...
In series, the positive terminal of one battery is connected to the negative terminal of another battery. Hence, the voltage of each battery is added to give the net voltage, which is increased because each battery boosts the electrons that enter it. The same current flows through each battery because they are connected in series.
Batteries are...
1.2K
Series RLC Circuit with Source
432
Consider the operation of an automobile ignition system, a crucial component responsible for generating a spark by producing high voltage from the battery. This system can be described as a simple series RLC circuit, allowing for an in-depth analysis of its complete response.
In this context, the input DC voltage serves as a forcing step function, resulting in a forced step response that mirrors the characteristics of the input. Applying Kirchhoff's voltage law to the circuit yields a...
In this context, the input DC voltage serves as a forcing step function, resulting in a forced step response that mirrors the characteristics of the input. Applying Kirchhoff's voltage law to the circuit yields a...
432
