基于光伏连接的活跃开关提升准Z源 (ASB-qZSI) 的多级逆变器系统使用Q2OGEO方法
Rajkumar Anand1, Ghanta Devadasu2, Sankaramoorthy Muthubalaji2
1Department of Electrical and Electronics Engineering, Mahendra College of Engineering, Salem, Tamil Nadu, India. anandrajkumar108@gmail.com.
Environmental science and pollution research international
|February 9, 2024
概括
一种新的混合技术结合了准对立化学反应优化 (QOCRO) 和金优化器 (GEO) 来提高光伏 (PV) 系统的效率. 这种方法提高了电力提取和电压稳定性,同时最大限度地减少了波扭曲.
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
- 优化技术 优化技术
背景情况:
- 光伏 (PV) 系统需要高效的电力提取和稳定的电压配置文件以获得最佳性能.
- 现有的增压逆变器技术在较低工作周期时面临电压增益和效率的限制.
- 混合优化方法为光伏系统的增强控制和性能提供了潜力.
研究的目的:
- 为了提高光伏系统的效率和最大功率点跟踪 (MPPT).
- 为光伏系统控制引入有效的混合优化技术.
- 改进电压调节,电流控制,减少总波扭曲 (THD).
主要方法:
- 实现一个主动开关增压类Z源逆变器 (ASB-qZSI),以增加电压增益.
- 开发一种混合Q2OGEO方法,将近对立化学反应优化 (QOCRO) 和金优化器 (GEO) 结合起来.
- 在控制器定义的参数内,利用QOCRO来调节系统电压,使用GEO来调节系统电流.
主要成果:
- Q2OGEO方法成功控制了电压,电流和直流连接电压,从而从光伏系统中获得最大的功率.
- ASB-qZSI在缩短的工作周期中显示了增加的电压增益.
- 拟议的方法改善了功率输送和电压配置,同时显著降低了总波扭曲 (THD).
结论:
- 拟议的混合Q2OGEO技术有效地提高了光伏系统的效率和电力提取.
- 与Q2OGEO相结合的ASB-qZSI提供了对系统参数的卓越控制,并降低了调制负担.
- 在 MATLAB 中的模拟结果证实了与现有技术相比,拟议的方法的有效性.
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