基于太阳能系统的MPPT控制基于五相阻抗源的逆变器供电的感应电机
Ahmed M Hassan1,2, Abd El-Wahab Hassan2,3, Z M S Elbarbary4
1Faculty of Engineering, Electrical Engineering Department, Benha University, Banha, Cairo, Egypt.
PloS one
|January 18, 2024
概括
本研究介绍了一种使用人工神经网络来优化基于太阳能条件的功率的光伏系统的控制方法. 这确保了从光伏阵列中获得最大功率,以确保高效运行.
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
- 在工程领域的人工智能.
背景情况:
- 光伏 (PV) 系统在不同的环境条件下需要高效的电力提取.
- 五相感应电机驱动器在某些应用中具有优势,但需要复杂的控制.
- 离心与可再生能源一起广泛使用.
研究的目的:
- 开发和验证用于驱动离心的光伏五相感应电机的控制方法.
- 在变化的阳光和温度下,从光伏阵列中实现最大功率点跟踪 (MPPT).
- 通过通过人工神经网络 (ANN) 控制电机转速来调节功率.
主要方法:
- 一种控制策略,将电机转速与功率联系起来,适应光伏阵列条件.
- 使用训练有素的人工神经网络 (ANN) 来确定最佳的逆变器频率和调制指数.
- 使用五相阻抗源逆变器和五相感应电机.
- 使用 MATLAB Simulink 模拟系统进行验证.
主要成果:
- 拟议的基于ANN的控制方法有效地管理电机转速,以优化光伏电力提取.
- 该系统展示了在不同的阳光照射水平和温度下保持最大光伏运行功率的能力.
- 模拟结果证实了控制策略在控制功率方面的有效性.
结论:
- 开发的控制方法成功地将光伏发电与五相电机系统相结合.
- 基于ANN的速度控制是一种可行的方法,可以在这些应用中最大限度地利用光伏阵列收集的能量.
- 拟议的系统提供了一个有效的解决方案,用于由太阳能供电的可变负载.
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