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利用平面变压器寄生电容和Cockcroft-Walton倍压器作为并联电容的MHz频率PRC-LCLC谐振变换器建模与分析

Modeling and Analysis of MHz-Frequency PRC-LCLC Resonant Converter Utilizing Only Parasitic Capacitance From Planar Transformer and Cockcroft–Walton Voltage Multiplier as Parallel Capacitor

语言:

中文摘要

本文针对高功率密度高压发生器,研究了MHz级高频平面变压器与Cockcroft-Walton(CW)整流器集成的PRC-LCLC谐振变换器。通过利用变压器寄生电容及CW倍压器作为谐振元件,实现了电路的小型化与高效率运行,并提出了相应的建模与设计方法。

English Abstract

High-frequency planar transformers and Cockcroft–Walton (CW) rectifiers are essential for developing miniaturized and high-power-density high voltage generators. Parallel resonant converters (PRCs) are commonly used for parasitics integration and high-efficiency operation. However, modeling and designing PRC-$LCLC$ resonant converters with planar transformers and CW voltage multipliers are challen...
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SunView 深度解读

该研究聚焦于MHz级高频变换与寄生参数集成技术,对阳光电源的户用光伏逆变器及小型化充电桩产品具有前瞻性参考价值。通过利用变压器寄生电容实现谐振,有助于进一步提升功率密度并降低磁性元件体积。建议研发团队关注该拓扑在高频化DC-DC变换中的应用,特别是在追求极致轻量化和高效率的户用储能或微型逆变器场景中,探索其在降低EMI和减少无源器件数量方面的潜力。