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一种用于双极性直流配电的三相有源整流器拓扑

A Three-Phase Active Rectifier Topology for Bipolar DC Distribution

语言:

中文摘要

本文提出了一种用于双极性直流配电的新型三相有源整流器拓扑。该拓扑仅需一个两电平电压源变换器和一个交流侧接地电感,即可实现直流侧正负极的独立控制。文中推导了该整流器在静止坐标系下的平均大信号模型及线性化小信号模型,并提出了相应的控制系统。

English Abstract

A new three-phase active rectifier topology is proposed for bipolar dc distribution, which can achieve the independent dc-pole control, with only one two-level voltage source converter and an ac-side grounding inductor. The averaged large-signal model and linearized small-signal model of the rectifier are derived in the stationary reference frame. Moreover, a control system is proposed with proper...
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SunView 深度解读

该拓扑通过简化电路结构实现了双极性直流配电的独立控制,对阳光电源的微电网解决方案及工商业储能系统具有参考价值。在直流微电网应用中,该技术可优化直流母线电压平衡控制,提升系统灵活性。建议研发团队关注其在PowerStack储能系统直流耦合方案中的应用潜力,特别是在降低系统复杂度和提高功率密度方面的技术优势,以进一步增强阳光电源在直流配电及微电网领域的竞争优势。