全球最佳解决算法为电力分配基于选择性波淘汰在级联式H桥多层逆变器的全球最佳解决算法
Xingyue Qian1, Jun Hao1, Jiajia Xiao1
1College of Automation, Jiangsu University of Science and Technology, Zhenjiang 212100, China.
Sensors (Basel, Switzerland)
|September 19, 2025
概括
一个新的功率分配策略 (PD-SHE) 提供了随意的功率控制和低开关频率的波消除. 这种方法克服了传统技术的局限性,通过模拟和实验验证.
科学领域:
- 电气工程 电气工程
- 电力电子 电力电子 电力电子
- 控制系统 控制系统
背景情况:
- 传统的电力分配方法受到高开关频率,多个载波周期和有限的分配能力的影响.
- 这些挑战阻碍了现代系统中高效和灵活的电力管理.
研究的目的:
- 引入一种基于选择性波消除 (PD-SHE) 的新型电力分配策略.
- 为了实现任意的功率分配和选择性的波消除,减少开关频率和单个载体周期.
主要方法:
- 开发了一种 PD-SHE 模型,集成了选择性波消除 (SHE) 原则和功率计算理论.
- 引入了任意功率调整的分配比,并推断了它的约束.
- 通过结合有效的约束来解决解决方案冗余性的问题.
- 采用了多项式同位素延续 (PHC) 算法来解决PD-SHE模型的全球性.
主要成果:
- 该PD-SHE策略允许任意的功率分配和选择性波消除.
- 该PHC算法有效地找到所有物理可实现的解决方案在完整的调制指数范围,没有初始值依赖.
- 模拟和物理实验证实了该策略的有效性,和声消除的准确性和主动电力分配的可靠性.
结论:
- 拟议的PD-SHE战略有效地解决了传统发电方式的局限性.
- 该PHC算法为PD-SHE模型提供了一个强大的和全球最佳的解决方案.
- 经过验证的策略为先进的电源管理应用提供了一种优越的方法.
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