一种高效的MPPT技术,用于网络连接的混合风能和太阳能系统的相互调节
Boni Satya Varun Sai1, Rupali Mohanty1, Satyajit Mohanty2
1Department of Electrical Engineering, Jadavpur University, Jadavpur, Kolkata, 700032, India.
Heliyon
|March 18, 2024
概括
本研究介绍了优化可再生能源系统的先进方法,增强光伏和双供应感应发电机系统的最大功率点跟踪,以提高效率和电网稳定性.
科学领域:
- 可再生能源系统可再生能源系统
- 电力电子 电力电子 电力电子
- 优化算法 优化算法
背景情况:
- 可再生能源的整合,包括光伏 (PV) 和双供应感应发电机 (DFIG) 系统,面临着由于非线性输出特征的挑战.
- 现有的最大功率点跟踪 (MPPT) 方法,如 Perturb 和 Observe (P&O),在处理快速环境变化和计算需求方面存在局限性.
- 从太阳能和风能等可变来源有效地提取能源,对于电网的稳定性和性能至关重要.
研究的目的:
- 为光伏和DFIG系统开发和评估新的MPPT技术.
- 解决传统MPPT算法的局限性,特别是速度,准确性和内存要求.
- 提高混合可再生能源系统的整体效率和可靠性.
主要方法:
- 为DFIG MPPT实现基于搜索空间最小化的人工蜂群 (ABC) 算法.
- 为光伏MPPT开发改进的自适应参考电压 (ARV) 技术,消除对内存单元的需求.
- 集成和模拟光伏,DFIG和电池存储系统.
主要成果:
- 基于ABC的DFIG的MPPT表现出比P&O优越的性能,有效地处理风速变化.
- 增强的ARV技术实现了在波动辐射下对光伏系统的无漂移和可靠的MPPT,反应时间更快.
- 与P&O方案相比,组合系统在电网电流中显示出较低的互含量.
- 在 MATLAB/Simulink 和 OPAL-RT 中的模拟验证了拟议方法的有效性.
结论:
- 拟议的ABC技术和增强的ARV技术分别为DFIG和光伏系统提供了MPPT的显著改进.
- 这些先进的方法提高了可再生能源整合的效率,速度和可靠性.
- 开发的技术为管理可再生能源的复杂性和改善电网集成质量提供了强大的解决方案.
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