使用GEO算法使用创新的多阶段PIDn(1+PD) 控制器的DC-DC Buck转换器的性能分析.
Mostafa Jabari1, Davut Izci2,3, Serdar Ekinci2
1Faculty of Electrical Engineering, Sahand University of Technology, Tabriz, Iran.
Scientific reports
|October 28, 2024
概括
通过金优化 (GEO) 算法优化的新多阶段PID控制器与N-过器和1+PD控制器显著提高了直流-直流转换器的性能. 这种先进的控制策略确保了功率电子系统的更快的响应和更高的准确性.
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
- 电力电子 电力电子 电力电子
背景情况:
- 电力电子转换器在电气系统中至关重要,但由于快速动态和非线性,它们存在控制挑战.
- 有效的控制对于DC-DC转换器的稳定性,效率和性能至关重要.
- 现有的控制器往往难以平衡稳定状态准确性与快速动态响应.
研究的目的:
- 为DC-DC转换器设计和评估一种新型的多阶段PID控制器,与N过器和1+PD控制器相结合.
- 使用金优化 (GEO) 算法优化控制器参数.
- 为了证明拟议的控制器在传统的PID和分数顺序PID (FOPID) 控制器上的优势.
主要方法:
- 一个多阶段PID控制器的设计,包括一个N-过器和一个1+PD控制器.
- 使用金优化 (GEO) 算法对拟议的控制器进行参数调整.
- 在各种操作条件下对拟议的控制器与PID,FOPID和其他元启发式优化方法进行比较分析.
主要成果:
- 拟议的PIDn(1+PD) 控制器与PID和FOPID控制器相比,具有优越的时间和频域特征.
- 该控制器在不同操作模式中表现出快速电压跟踪和出色的性能.
- 沉时间,电压调节精度和短暂响应的显著改善.
结论:
- 拟议的PIDn(1+PD) 控制器通过GEO进行了优化,为DC-DC转换器提供了增强的稳定性和动态性能.
- 这种控制策略显示了对现实世界功率电子应用的巨大潜力,这些应用要求高效率和稳定性.
- 控制器有效地解决了控制快速动态,非线性功率电子系统的复杂性.
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