转子侧非线性控制技术的动态性能,用于双输送的多转子风能,基于在可变风速下改进的超扭曲算法
Habib Benbouhenni1, Mourad Yessef2, Ilhami Colak1
1Department of Electrical & Electronics Engineering, Faculty of Engineering and Architecture, Nisantasi University, Istanbul, 34481742, Turkey.
Scientific reports
|March 7, 2024
概括
一个新的双超扭转滑动模式控制器 (DSTSMC) 增强了多转子风力发电系统. 这种先进的控制器可以显著减少功率波动和总波扭曲,从而提高系统性能.
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
- 可再生能源可再生能源是可再生能源.
背景情况:
- 多转子风力发电系统需要精确控制转子侧转换器 (RSC).
- 传统的直接电源控制 (DPC) 方法面临着电力和电流质量方面的挑战.
- 在这些系统中,通常使用双输电感应发电机 (DFIG).
研究的目的:
- 提出一种新的非线性控制器,即双超扭转滑动模式命令 (DSTSMC),作为RSC调节的DPC的替代方案.
- 提高多转子风力发电系统的强度,性能和效率.
- 解决和克服与现有控制策略相关的电力和当前质量问题.
主要方法:
- 开发了DSTSMC控制器与脉冲宽度调制 (PWM) 集成,用于RSC调节 (DPC-DSTSMC-PWM).
- 对拟议的DPC-DSTSMC-PWM战略与标准和现有控制方法进行比较分析.
- 通过Matlab/Simulink中的模拟来验证控制器的有效性.
主要成果:
- 显著减少主动功率波纹 (高达83.33%) 和反应功率波纹 (高达68.7%).
- 与传统方法相比,电流的总波扭曲 (THD) 显著减少 (高达76.22%).
- 证明了拟议的DSTSMC战略的稳定性,高性能和效率.
结论:
- 拟议的DPC-DSTSMC-PWM战略为控制多转子风力发电系统中的RSC提供了卓越的性能和稳定性.
- 控制器有效地减轻了电源质量问题,提高了系统的整体特性.
- DSTSMC为先进的风力发电系统控制提供了可行和有效的替代方案.
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