通过使用规定的趋同法提高与电网连接的DFIG系统的性能
Hichem Itouchene1, Fayssal Amrane2, Zoubir Boudries1
1Faculté de Technologie, Laboratoire de Technologie Industrielle et de l'Information (LTII), Université de Bejaia, Bejaia, 06000, Algérie.
Scientific reports
|August 5, 2025
概括
一项新的高级规定的融合法控制 (HO-PCL) 战略显著改善了风能转换系统. 这种先进的控制减少了波扭曲和响应时间,比传统方法提高了动态性能.
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
- 控制理论 控制理论
背景情况:
- 风能转换系统 (WECS) 面临着传统控制方法的挑战,例如超扭转算法 (STA),整体后退控制 (IBCS) 和第一阶梯滑动模式控制 (1-SMC) 由于聊天现象.
- 基于双输电感应发电机 (DFIG) 的WECS需要强大的控制来有效调节功率.
研究的目的:
- 为WECS.引入一种新的高层规定的融合法控制 (HO-PCL) 战略.
- 解决现有控制方法的局限性,特别是聊天问题.
- 通过提高响应时间和最大限度地减少主动和反应功率调节中的功率误差来增强动态响应.
主要方法:
- 开发和应用HO-PCL策略到基于DFIG的WECS的旋翼侧转换器.
- 使用MATLAB/Simulink模拟和硬件在循环 (HIL) 测试进行比较分析.
- 与比例积分 (PI) 控制器,1-SMC和IBCS相比的性能评估.
主要成果:
- 在HO-PCL下,定子电流的总波扭曲率降低了94.01% (相对于PI),91.05% (相对于1-SMC),85% (相对于IBCS).
- 响应时间减少了99.25% (与PI相比),98.96% (与1-SMC相比) 和93% (与IBCS相比).
- 与其他策略相比,观察到功率波动和超速的显著改善.
结论:
- 该HO-PCL战略为WECS控制提供了一个强大的和有效的解决方案.
- 它克服了喋喋不休的现象,并提高了动态性能.
- 在风力发电系统中,HO-PCL显示了在风力发电系统中推进控制方法的潜力.
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