一个新的正输出直流-直流的buck-boost转换器,基于修改后的提升和ZETA转换器
Majid Hosseinpour1, Milad Heydarvand2, Mahmoodreza Eskandarpour Azizkandi3
1Department of Electrical Engineering, University of Mohaghegh Ardabili, Ardabil, Iran. hoseinpour.majid@uma.ac.ir.
Scientific reports
|September 5, 2024
概括
一个新的直流-直流反推转换器结合了修改后的推进和ZETA转换器,以实现广泛的转换比率. 这种设计提供连续输入/输出电流和降低压力,非常适合工业和可再生能源系统.
科学领域:
- 电气工程 电气工程
- 电力电子 电力电子 电力电子
背景情况:
- 直流-直流转换器对于各种应用中的电源管理至关重要.
- 现有的拓通常在转换比率,效率或当前应力方面面临限制.
研究的目的:
- 引入一款具有广泛转换比率的新型直流-直流反弹转换器.
- 在一个单一的拓中利用修改后的提升和ZETA转换器的优势.
- 提高适用于工业和可再生能源应用的适用性.
主要方法:
- 一种混合转换器拓,结合了修改后的推进和ZETA转换器原则.
- 计算分析包括考虑寄生元素的效率.
- 小信号建模,闭环控制,模拟和实验验证.
主要成果:
- 在连续输入/输出电流下实现了半正方位的电压增益.
- 减少了输入电流应力和输出电压波动.
- 通过原型证明了高效率和验证的性能.
结论:
- 与单个拓相比,拟议的转换器提供了优越的电压增益和减少的应力.
- 混合动力设计非常适合要求高的工业和可再生能源应用.
- 实验结果证实了理论分析和设计的准确性.
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