Addition transformer

By designing an additive transformer using multi-ring conductors and multiple sets of input windings, and using carrier phase shift technology to achieve multi-phase superposition and voltage regulation, the existing dry transformer capacity improvement and voltage regulation capabilities are solved, capacity expansion and voltage diversification are achieved, and the needs of high-power electromagnetic propulsion are met.

CN119673629AActive Publication Date: 2025-03-21HIWING TECH ACAD OF CASIC
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Patent Information

Application Number
CN202311788395.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-25
Publication Date
2025-03-21
Estimated Expiration
2043-12-25

AI Technical Summary

Technical Problem

The capacity of existing dry transformers cannot be further improved, and the voltage level is fixed, and the voltage increase or decrease cannot be achieved, which cannot meet the needs of the field of high-power electromagnetic propulsion.

Method used

An addition transformer is designed, using multiple ring conductors and multiple sets of input windings, and multi-phase superposition and voltage regulation are realized through carrier phase shift technology, expanding capacity and achieving flexible voltage adjustment.

Benefits of technology

It realizes the expansion of transformer capacity and diversified voltage output, meets the needs of the field of high-power electromagnetic propulsion, and improves the reliability and efficiency of the system through intelligent health detection functions.

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Abstract

The embodiment of the invention provides an addition transformer, and relates to the technical field of electronic power. The addition transformer comprises a plurality of annular conductors; the multiple groups of input windings are in one-to-one correspondence with the annular conductors, and the annular conductors penetrate through the first axial cavities of the input windings; and the plurality of annular conductors all penetrate through the second axial cavity of the output winding, and the plurality of annular conductors are not intersected with one another. According to the adder provided by the embodiment of the invention, the performance of the adder transformer is improved from multiple dimensions such as capacity expansion, multi-stage voltage output providing, current / voltage ratio flexible adjustment, waveform optimization, voltage harmonic reduction and the like, the power supply requirements under multiple working conditions are met, and reliable electric energy conversion is provided for various high-power alternating-current transmission devices.
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