Electricity-magnetism-heat-force collaborative optimization intensive power supply and distribution system integrated structure

By integrating a coaxial architecture and an interface magnetic shielding monitoring unit module, the contradiction between electromagnetic interference, heat dissipation and shielding in intensive power supply and distribution systems is resolved, achieving synergistic optimization of multiple physical fields including electromagnetism, heat and force, reducing system size and extending lifespan.

CN122094049APending Publication Date: 2026-05-26CETC ECRIEEPOWER (ANHUI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CETC ECRIEEPOWER (ANHUI) CO LTD
Filing Date
2026-04-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing integrated power supply and distribution systems, the separate arrangement of functional modules results in a large system size, cable paths are prone to forming electromagnetic interference coupling channels, fixed-diameter metal-sealed joints have poor adaptability, the heat dissipation requirements of shielding cylinders are difficult to balance with the integrity of electromagnetic shielding, and the control strategy lacks the ability to coordinate and optimize multiple physics fields.

Method used

An integrated coaxial architecture is adopted, which is vertically stacked from top to bottom. It includes a top-level intelligent control and communication unit, a middle-level high-frequency power conversion unit group, and a bottom-level heat dissipation and structural support unit. Combined with the interface magnetic shielding monitoring unit module and the cellular cutoff waveguide array mechanism, electromagnetic-thermal-mechanical coupling optimization is achieved.

Benefits of technology

It shortens the electrical interconnection path, provides double-layer electromagnetic attenuation protection, takes into account the flexibility of cable plugging and unplugging and heat dissipation requirements, realizes multi-physics field full-condition collaborative optimization, and extends system life.

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Abstract

The invention discloses an electricity-magnetism-heat-force collaborative optimization intensive power supply and distribution system integrated structure, and belongs to the technical field of power supply and distribution systems. The device comprises a top-layer intelligent control and communication unit, a middle-layer high-frequency power conversion unit group, a bottom-layer heat dissipation and structure bearing unit, an integrated shielding protection shell and an interface magnetic shielding monitoring unit module, high integration is realized through a vertical stacking coaxial framework, and the size and interconnection paths are reduced; the function multiplexing of electromagnetic protection and heat dissipation is realized by two-stage nested shielding and a targeted liquid cooling and bearing substrate; the adjustable clamping assembly which is penetrated through by full-path magnetic shielding gives consideration to interface shielding and cable adaptation flexibility; the honeycomb cut-off waveguide array is matched with SMA alloy passive driving and sensor active control to realize dynamic balance of heat dissipation and shielding; and a multi-field coupling relationship is optimized by a multi-physical field coordination strategy, so that the power density, the electromagnetic compatibility, the thermal management capability and the service reliability of the system are improved.
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Citation Information

Patent Citations

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    CN115038324A

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