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用于超快跟踪变换器的300W隔离电源设计

Design of a 300-W Isolated Power Supply for Ultrafast Tracking Converters

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中文摘要

本文提出了一种用于中高压应用中超快跟踪变换器及MOS栅极驱动电路的中功率隔离电源设计。该设计的核心优势在于极低的输入输出寄生电容,从而最大程度地增强了其对电压快速变化所致噪声的免疫能力。该变换器采用电压控制电流源拓扑。

English Abstract

This paper presents the design of a medium-power-rating isolated power supply for ultrafast tracking converters and MOS-gate driver circuits in medium- and high-voltage applications. The key feature of the design is its very low circuit input-to-output parasitic capacitance, which maximizes its immunity from noise due to fast changes in voltage. The converter is a voltage-controlled current source...
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SunView 深度解读

该研究关注高频、高压环境下的驱动隔离电源设计,其低寄生电容特性对阳光电源的高压组串式逆变器及PowerTitan储能系统中的SiC/GaN功率模块驱动至关重要。随着公司产品向更高功率密度和更高开关频率演进,驱动电路的抗干扰能力直接影响系统的可靠性。建议研发团队关注该拓扑在减少共模噪声干扰方面的应用,以优化高压储能PCS及大功率光伏逆变器的驱动电路设计,提升系统在复杂电网环境下的电磁兼容性(EMC)表现。