基于SiC的高效交联电压源转换器的设计
Adolfo Dannier1, Gianluca Brando1, Marino Coppola1
1Dept. of Electrical Engineering & IT, Univ. of Naples "FEDERICO II", Via Claudio, 21, Napoli, 80125, Italy.
Heliyon
|July 25, 2024
概括
本研究介绍了交联电压源转换器 (IVSC) 的智能设计程序,以优化高功率应用中的效率和性能. 它指导半导体设备和转换器水平的选择,以提高功率质量和故障容忍度.
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:
- 交联电压源转换器 (IVSC) 对于可再生能源和电动汽车等高功率应用至关重要.
- IVSCs提供了诸如电力共享,增强电力质量,冗余性和故障耐受性等好处.
- 优化IVSC设计需要仔细选择转换器模块和半导体设备以提高效率.
研究的目的:
- 开发一个简单的程序来表征IVSC功率损失.
- 分析交叉式转换器和半导体设备数量对系统性能的影响.
- 为最佳的IVSC配置制定一个智能设计方法.
主要方法:
- 开发了一种方法来描述IVSC功率损失对设计参数的依赖性.
- 研究了半导体设备选择的影响,特别是具有不同额定电流的碳化物 (SiC) 设备.
- 定义了评估系统运行条件和性能的关键参数.
主要成果:
- 该方法成功地突出了系统性能对所选动力设备的依赖.
- 证明了不同SiC设备和转换器水平对效率和输出电流波形的影响.
- 拟议的设计程序经过实验验证.
结论:
- 开发的智能设计程序使IVSCs的最佳配置成为可能.
- 它指导了对功率模块评级,交错级别,系统效率和输出电流质量的选择.
- 这种方法对于设计高效和可靠的高功率IVSC系统非常有价值.
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