一个以零碎线性化为基础的交叉频率输入矩阵模型计算和源的方法
Youhang Yang1, Shaorong Wang1, Mingming Shi2
1School of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China.
Sensors (Basel, Switzerland)
|January 25, 2025
概括
本研究引入了一种改进的交叉频率接入矩阵 (CFAM) 分析模型,用于电源电子波源. 新模型提高了估计流的准确性和稳定性,解决了现有方法的局限性.
科学领域:
- 电气工程 电气工程
- 电力系统分析 分析 分析
- 声波和电源质量 声波和电源质量
背景情况:
- 大规模的电力电子设备集成加剧了电力系统的和问题.
- 现有的和模型在机制和复杂性方面缺乏准确性和细节性.
- 准确的波建模对于缓解和评估至关重要.
研究的目的:
- 为相控功率电子源提出一个准确的分析模型.
- 为了解决现有的和建模技术的缺陷.
- 为了提高准确性和简化和模型的构建.
主要方法:
- 开发了一个交叉频率录取矩阵 (CFAM) 分析模型,使用片式线性化.
- 在间歇和连续负载条件下,为单相和三相桥梁整流器建立了统一的和模型.
- 通过Matlab/Simulink模拟和实验案例研究验证了模型.
主要成果:
- 拟议的断片线性化CFAM模型显著提高了波模型的准确性.
- 该方法简化了分析模型构建过程.
- 与传统模型相比,在和电流估计中表现出更高的准确性和稳定的性能.
结论:
- 新的CFAM分析模型为建模功率电子源提供了更准确,更稳定的方法.
- 这种方法有效地解决了以前波建模技术的局限性.
- 这些发现有助于在具有广泛功率电子系统的系统中更好地管理功率质量.
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