一个修改的瞬间反应功率算法用于分流补偿
Namrata Mishra1, S P Gawande2, Shailesh Deshmukh1
1Department of Electrical Engineering, Kalinga University, Raipur, India.
Scientific reports
|July 22, 2025
概括
本研究介绍了用于分布式静电补偿器 (DSTATCOMs) 的增强即时反应功率 (IRP p-q) 理论. 改进的算法有效地补偿不平衡和扭曲的电力系统,确保更好的负载补偿.
科学领域:
- 电气工程 电气工程
- 电力系统 电力系统
背景情况:
- 瞬间反应功率 (IRP p-q) 理论是围流补偿中参考电流生成的标准.
- 基本的IRP p-q理论在不平衡和非正弦的源电压下表现不佳.
研究的目的:
- 为DSTATCOMs.提供参考电流生成的IRP p-q理论提出一种新的方法.
- 解决传统的IRPp-q理论在3相,4线系统中的局限性,具有不平衡,扭曲的源和非线性负载.
主要方法:
- 开发了一种使用等电流标准的算法,用于大小不平衡.
- 实施了改进的配方,实现了源相-a电压的时间同步,以补偿相位失衡.
- 使用基本正序列提取来减轻源电流扭曲.
主要成果:
- 拟议的方法有效地处理源电压中的大小和相位不平衡.
- 它成功地弥补了非线性负载和扭曲的源流.
- 模拟和实验结果验证了在各种扭曲级别下增强算法的有效性.
结论:
- 增强的IRP p-q理论解决了原始理论的关键误解和局限性.
- 它在具有挑战性电力质量问题的三相,四线配电系统中提供卓越的负载补偿.
- 该方法在具有扭曲供应电压的现实场景中证明了其稳定性和有效性.
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