在部分遮蔽的光伏系统中优化电池充电效率,通过在电动汽车应用中使用双核DSP微控制器进行增强的粒子群优化
Youness Hakam1,2, Mohamed Tabaa2, Hajar Ahessab1
1Research Laboratory of Physics and Engineers Sciences (LRPSI), Research Team in Embedded Systems, Engineering, Automation, Signal, Telecommunications and Intelligent Materials (ISASTM), Polydisciplinary Faculty (FPBM), Sultan Moulay Slimane University (USMS), Beni Mellal, Morocco.
Science progress
|April 22, 2025
概括
这项研究介绍了一种使用太阳能和增强粒子集群优化 (E-PSO) 算法的智能电动汽车充电系统. 该系统有效地优化了太阳能提取,减少了充电时间和提高了功率输出.
科学领域:
- 电气工程 电气工程
- 可再生能源系统可再生能源系统
- 人工智能的人工智能
背景情况:
- 电动汽车 (EV) 充电站需要高效的电力管理,特别是在集成可再生能源 (如光伏系统) 时.
- 太阳辐射变化影响光伏输出,需要智能优化策略来实现一致的电力供应.
- 传统的最大功率点跟踪 (MPPT) 技术可能会在动态环境条件下扎.
研究的目的:
- 为电动汽车开发智能电池充电系统,将光伏系统与转换器集成在一起.
- 使用优化算法在部分阴影条件下提高功率传输效率.
- 改进电动汽车的整体性能,减少电动汽车的充电时间.
主要方法:
- 使用DSP F28379D微控制器实现一个buck转换器,用于高频脉冲宽度调制 (PWM) 信号生成.
- 使用增强的粒子集群优化 (E-PSO) 算法来优化光伏系统的电力提取.
- 在不同的操作条件下对拟议系统进行实验验证.
主要成果:
- E-PSO算法表现出0.04秒的快速响应时间和99.90%的高效率.
- 与传统的MPPT方法相比,输出功率的显著改善和充电时间的显著减少.
- 有效的功率调节和提高效率,特别是在部分阴影场景.
结论:
- 拟议的智能充电系统,利用E-PSO,对于自适应电动汽车充电是有效和可行的.
- 该系统解决了可靠的电动汽车充电基础设施的太阳辐射不可预测性的挑战.
- 这种方法为优化电动汽车充电站的可再生能源利用提供了一个有希望的解决方案.
关键词:
DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP F28379D DSP DSP F28379D DSP F28379D DSP DSP F28379D DSP DSP DSP F28379D DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP DSP D电动汽车充电器 EV充电器电池充电器 充电器 电池充电器巴克转换器转换器增强的粒子小群优化 (E-PSO)光伏系统的光伏系统.
相关概念视频
01:16Maximum Power Transfer
180
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
By substituting the entire circuit with...
180
01:20Power Factor Correction
142
The power transmission to a factory involves the transfer of apparent power, a combination of active and reactive power. The power factor measures how effectively electrical power is converted into useful work output. The ratio of the real power (KW) that does the work to the apparent power (KVA) supplied to the circuit.
142
03:12Batteries and Fuel Cells
26.7K
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...
26.7K
01:26PD Controller: Design
145
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
145
01:17Ampere-Maxwell's Law: Problem-Solving
466
A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of...
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of...
466
01:23Maximum Power Flow and Line Loadability
87
The maximum power flow for lossy transmission lines is derived using ABCD parameters in phasor form. These parameters create a matrix relationship between the sending-end and receiving-end voltages and currents, allowing the determination of the receiving-end current. This relationship facilitates calculating the complex power delivered to the receiving end, from which real and reactive power components are derived.
87