一个新的设计和分析混合模糊逻辑MPPT控制器用于部分遮阳条件下的太阳能光伏系统
Sunkara Sunil Kumar1, K Balakrishna2
1Vignan's Foundation for Science Technology and Research, Vadlamudi, 522213, India.
Scientific reports
|May 4, 2024
概括
本研究介绍了一种修改差分步骤灰狼优化与自适应模糊逻辑控制器 (MDSGWO与FLC),以最大限度地利用部分遮阳下的太阳能提取. 该方法提高了光伏系统的电网独立性和效率.
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
- 控制系统 控制系统
背景情况:
- 可再生能源的整合,特别是太阳能,对于减少对电网的依赖至关重要.
- 太阳能光伏 (PV) 系统表现出非线性发电,这给最大功率点跟踪 (MPPT) 带来了挑战.
- 部分遮阳条件 (PSC) 显著降低了光伏系统的性能.
研究的目的:
- 开发一种先进的MPPT技术,最大限度地从太阳能资源中提取能量.
- 解决光伏系统中非线性发电和PSC的挑战.
- 提高太阳能发电的效率并减少对电网的依赖.
主要方法:
- 使用自适应模糊逻辑控制器 (MDSGWO与FLC) 实现修改的差分步骤灰狼优化.
- 使用DC-DC增压功率转换器来增强光伏网络的电压源能力.
- 使用MATLAB环境进行模拟和分析.
主要成果:
- 与现有技术相比,拟议的MDSGWO与FLC方法在MPPT准确性和融合速度方面表现出优异的性能.
- 在不同的部分遮阳条件下 (PSC) 实现了有效的峰值功率提取.
- 该研究分析了MPPT系统的运行效率,工作周期和传感器要求.
结论:
- 带有FLC的MDSGWO为太阳能光伏系统的最大功率点跟踪提供了强大而高效的解决方案,特别是在PSC下.
- 开发的方法有助于提高太阳能集成的可靠性和经济可行性.
- 进一步的研究可以探索拟议的控制策略的实际实施和优化.
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