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基于电荷平衡瞬态计算法的高功率开关电容变换器调节分析

Analysis of High-Power Switched-Capacitor Converter Regulation Based on Charge-Balance Transient-Calculation Method

语言:

中文摘要

开关电容(SC)变换器正从低功率应用向高功率领域扩展,但电压调节仍是核心挑战。本文基于电荷平衡瞬态计算(CT)建模方法,深入分析了高功率SC变换器的调节机制及峰值电流应力,为提升变换器效率与功率密度提供了理论支撑。

English Abstract

Switched-capacitor (SC) converters were initially introduced for low-power applications and monolithic integration. In recent years, SC converter has found high-power applications. However, voltage regulation remains an issue. This paper addresses regulation challenges for high-power SC converters, based on charge-balance transient-calculation (CT) modeling method and peak current stress estimatio...
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SunView 深度解读

开关电容(SC)变换器在高功率密度设计中具有潜力,可作为阳光电源储能系统(如PowerTitan系列)或户用光伏逆变器中DC-DC级的一种技术储备。该论文提出的电荷平衡瞬态计算法,有助于优化变换器在宽电压范围下的效率,降低功率器件的电流应力。建议研发团队关注该拓扑在提升系统功率密度方面的应用,特别是在空间受限的户用储能或小型化充电桩产品中,通过该建模方法优化控制策略,以降低开关损耗并提升系统可靠性。