基于合电感器的Buck-Boost直流-交流转换器
Dina S M Osheba1, Belal M Goda2, Awad E Elsabbe2
1Department of Electrical Engineering, Faculty of Engineering, Menoufia University, Shebin El-Kom, 32511, Egypt. DINA.asheba@sh-eng.menofia.edu.eg.
Scientific reports
|July 30, 2024
概括
使用合电感器的新型单级buck-boost直流-交流转换器为可再生能源和电动汽车应用提供高电压增益. 这种高效的设计可以减少组件数量,成本和尺寸,同时提高转换器效率.
科学领域:
- 电气工程 电气工程
- 电力电子 电力电子 电力电子
- 可再生能源系统可再生能源系统
背景情况:
- 电流转换对于整合可再生能源和电动汽车的运行至关重要.
- 传统的转换器经常面临高收益应用的效率,尺寸和成本方面的挑战.
研究的目的:
- 引入使用合电感器的单级buck-boost直流-交流转换器.
- 证明其适用于可再生能源和电动汽车应用的适用性.
- 为了在减少组件数量的情况下实现高电压增益.
主要方法:
- 一个新的转换器拓采用三个半导体开关,两个二极管和三个合的电感器.
- 侧面脉冲宽度调制 (SPWM) 用于控制主开关.
- 通过 MATLAB/SIMULINK 模拟和实验设置进行验证.
主要成果:
- 实现高电压增益高达输入电压的五倍.
- 与传统设计相比,展示了紧的尺寸和减少的部件数量.
- 展示了转换器效率的提高和切换损失的降低.
- 在模拟和实验结果之间显示出良好的一致性.
结论:
- 拟议的基于合电感器的buck-boost直流-交流转换器是高增益应用的可行解决方案.
- 该拓在尺寸,成本和效率方面提供了显著的优势.
- 实验验证证证实了拟议的转换器设计的可靠性和性能.
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