在燃料电池中的最大功率点跟踪和基于元启发优化的AI控制器

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P M Preethiraj¹, Belwin Edward J²

¹School of Electrical Engineering, Vellore institute of technology, Vellore, Tamil Nadu, India.

Scientific reports

|December 31, 2024

概括

这项研究通过使用质子交换膜燃料电池 (PEMFC) 和交联增压 (IBC) 转换器来增强电动汽车的充电. 一个改进的Mayfly优化的级联自适应神经模糊推理系统 (级联ANFIS) 优化了功率跟踪,以提高效率.

科学领域:

可再生能源系统可再生能源系统
电气工程电气工程
汽车技术汽车技术

背景情况:

对全球变暖和化石燃料耗尽的日益担忧推动了对替代能源的需求. 燃料电池 (FC) 提供高效的绿色能源转换,但需要精确的操作条件才能实现最佳性能.
质子交换膜燃料电池 (PEMFC) 是电动汽车 (EV) 的一个有希望的绿色能源,可以高效地将化学物质转化为电能.
在FC中保持最佳效率需要在最大功率点 (MPP) 上运行,这是由于性能对温度变化的敏感性而具有挑战性的.

研究的目的:

通过使用质子交换膜燃料电池 (PEMFCs) 来提高电动汽车 (EV) 的充电能力.
为了放大PEMFC的输出电压,使用了一种新型的交联增压 (IBC) 转换器.
通过使用先进的控制系统,实现PEMFC的最佳最大功率点 (MPP) 追踪.

主要方法:

使用MATLAB模拟PEMFC充电电动汽车,其中包含一个用于电压放大的交叉增压转换器 (IBC).
实施一个改进的Mayfly优化 (IMO) 级联自适应神经模糊推理系统 (级联ANFIS) 进行精确的最大功率点 (MPP) 追踪.
在各种模拟条件下分析系统性能,以评估效率和功率跟踪精度.

主要成果:

拟议的IBC转换器在减少组件数量 (2个开关配置) 的情况下实现了94%的效率.
联ANFIS控制逻辑显示,无刷直流电机的运行效率高 (98.92%).
该系统实现了优越的输出电压生成,达到350V.

结论:

将PEMFC与拟议的IBC转换器和式ANFIS控制系统集成,显著提高了电动汽车充电效率和电力管理.
国际海事组织级联ANFIS为PEMFC提供了强大而准确的最大功率点 (MPP) 追踪,这对于优化能源转换至关重要.
这项研究提出了一种可行和高效的解决方案,用于在电动汽车应用中利用燃料电池技术,为可持续的运输做出贡献.

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