← 返回
拓扑与电路 DC-DC变换器 双向DC-DC PWM控制 ★ 4.0

一种用于双相非对称DC-DC变换器的快速高效纹波抑制技术

A Fast and Efficient Ripple Reduction Technique for a Dual-Phase Asymmetric DC–DC Converters

语言:

中文摘要

本文提出了一种用于双相非对称DC-DC变换器的电流纹波抑制技术。该方法完全基于软件实现,具有算法简单、执行时间短、无需额外传感器等优点。实验证明,该技术在负载、电压及参数波动下表现出极强的鲁棒性,能有效降低输出电流纹波。

English Abstract

This article presents a novel, fast, and efficient technique for total current ripple reduction in dual-phase asymmetric dc–dc converters. The proposed method is an entirely software-based technique characterized by its simplicity, very short execution time, and effectiveness in minimizing ripple without requiring sensors. It also demonstrates robustness against variations in load, voltage, parame...
S

SunView 深度解读

该技术对阳光电源的组串式光伏逆变器及储能PCS产品线具有重要参考价值。在光伏与储能系统中,DC-DC变换器是核心功率级,电流纹波直接影响电感损耗、电容寿命及输出电能质量。该纯软件控制方案无需增加硬件传感器,有助于降低系统成本并提升功率密度。建议研发团队评估该算法在PowerTitan或户用储能PCS中的应用潜力,通过优化PWM策略提升变换效率,并增强系统在复杂工况下的鲁棒性,从而进一步提升阳光电源产品的市场竞争力。