对DC-DC增压转换器的PID控制器和模糊逻辑控制器的性能分析
Amil Daraz1,2, Abdul Basit1,2, Guoqiang Zhang2
1College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China.
PloS one
|October 19, 2023
概括
本研究比较了DC-DC增压转换器的比例积分导数 (PID) 和模糊逻辑控制器 (FLC). 在模拟中,模糊逻辑控制器与PID控制器相比,表现出更好的短暂响应.
科学领域:
- 电力电子 电力电子 电力电子
- 控制系统工程 控制系统工程
- 整合可再生能源的整合
背景情况:
- 由于可再生能源的整合,对功率电子转换器的需求日益增加.
- 直流-直流转换器对于管理高频功率转换和电压调节至关重要.
- 可再生能源需要强大的控制系统来稳定电网连接.
研究的目的:
- 为DC-DC增压转换器进行比例积分导数 (PID) 和模糊逻辑控制器 (FLC) 的比较性能分析.
- 为了评估一个模糊推理系统 (FIS) 的有效性,作为一个替代PID控制器在动态增强应用程序.
- 调查不同会员职能对FIS控制器绩效的影响.
主要方法:
- 使用MATLAB模拟DC-DC提升转换器性能.
- 基于PID和FIS的控制策略的实施和比较.
- 在各种操作条件下对系统响应的分析,FIS控制器具有五个不同的会员功能.
主要成果:
- 模糊推理系统 (FIS) 控制器表现出比传统的比例积分导数 (PID) 控制器更好的短暂响应.
- 性能分析证实了FIS方法在管理DC-DC转换器的动态行为方面的优势.
- 马特拉布模拟提供了详细的比较数据,对两个控制器的过渡和稳定状态特征.
结论:
- 模糊逻辑控制器 (FLC) 对DC-DC增压转换器的PID控制器提供了卓越的性能,特别是在短暂响应中.
- 拟议的基于FIS的控制技术是提高可再生能源系统中功率电子转换器稳定性和效率的可行和有效替代方案.
- 进一步的研究可以探索先进的模糊逻辑策略,以实现更优化的转换器控制.
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