一种模块化磁性部件及其多相耦合电感

By designing modular magnetic components, a multiphase coupled inductor is constructed, solving the problems of voltage stability and assembly complexity in high-power processors. This achieves high inductance density and consistency, making it suitable for high-power-density, high-current power supply scenarios.

CN116612968BActive Publication Date: 2026-07-17ZHEJIANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG UNIV
Filing Date
2023-06-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Conventional discrete inductors and vertical power supply structures in existing technologies are difficult to meet the voltage stability requirements of high-power processors, and they also have problems such as complex assembly, imbalance, and parasitic impedance.

Method used

The design employs modular magnetic components, including a main magnetic assembly, a main current winding, and a ground loop winding. A multiphase coupled inductor is formed by combining magnetic cylinders and magnetic plates. The modular magnetic components are stacked vertically and rotated horizontally to construct a magnetic flux cancellation circuit, thus optimizing the inductor structure.

Benefits of technology

It improves inductance density and system power density, reduces assembly difficulty and current loss, enhances inductance consistency, reduces the risk of magnetic flux saturation, and is suitable for high power density and high current power supply scenarios.

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Abstract

本发明涉及磁元件领域,尤其涉及一种模块化磁性部件及其多相耦合电感。模块化磁性部件包括主磁性组件、主电流绕组和地回路绕组;模块化磁性部件设计令装配难度大幅减小,且利于灵活扩展系统容量。多个模块化磁性部件可在垂直方向上堆叠,同时在水平方向上以模块化磁性部件的夹角θ顶点为中心进行旋转拼接组成多相耦合电感。位于侧面的气隙结构可提高各相电感一致性,对装配敏感度降低,便于控制所述多相耦合电感感量;相对于传统的平面立体结构,垂直电感结构提高空间电感密度,提高系统功率密度,适用于高功率密度大电流垂直供电场景。
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