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基于飞跨电容的有源中点钳位多电平变换器导通与开关损耗的解析计算

Analytical Determination of Conduction and Switching Power Losses in Flying-Capacitor-Based Active Neutral-Point-Clamped Multilevel Converter

语言:

中文摘要

多电平变换器广泛应用于中压大功率领域。有源中点钳位(ANPC)飞跨电容多电平变换器是目前中压电机驱动市场的主流拓扑。本文针对该拓扑在设计阶段的功率损耗分析进行了深入研究,提出了精确的损耗计算方法,旨在优化变换器的效率与热设计。

English Abstract

Multilevel converters are mainly used in medium-voltage high-power applications. Active neutral-point-clamped (ANPC) flying capacitor multicell (FCM) converter is a well-known type of multilevel converters which is commercially available in high-power medium-voltage motor drive market. Since power loss investigation can be very advantageous in the design phase of multilevel converters, this paper ...
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SunView 深度解读

该研究涉及的ANPC多电平拓扑是阳光电源中压大功率光伏逆变器及储能变流器(如PowerTitan系列)的核心技术基础。精确的损耗模型对于提升整机效率、优化散热系统设计及降低功率模块(IGBT/SiC)的结温至关重要。建议研发团队将此解析模型集成至仿真平台,以指导大功率组串式及集中式逆变器的功率密度提升,并为储能系统在复杂工况下的热管理策略提供理论支撑,从而进一步增强产品在极端环境下的可靠性与经济性。