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The research aims to analyze the electromagnetic field distribution in areas where transmission lines cross under various conditions.

April 3, 2026Applied SciencesOpen Access

3D Finite Element Analysis of Electromagnetic Fields in Transmission Line Crossing Areas Under Different Operating Conditions

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The research aims to analyze the electromagnetic field distribution in areas where transmission lines cross under various conditions.
Parsed GIM files to obtain parameters of transmission lines in crossing regions.
Established a 3D electromagnetic field model using the finite element method.
Validated model accuracy through comparison with field measurement data.
Calculated electric and magnetic field distributions for double-circuit transmission lines and crossing regions.
Investigated effects of crossing angles, phase sequences, and voltage levels on field distribution.
Identified key differences in electromagnetic field characteristics based on phase sequence combinations.
Proposed an optimized phase sequence configuration for better field performance.
Provided a theoretical basis for assessing electromagnetic environments in crossing regions.

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Finite element analysis explores electromagnetic field distribution in transmission line crossings, indicating design optimization opportunities.

Li et al. (2026) studied this question.

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Finite element analysis explores electromagnetic field distribution in transmission line crossings, indicating design optimization opportunities.