The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 06, 2024

Filed:

Dec. 30, 2022
Applicant:

Huazhong University of Science and Technology, Hubei, CN;

Inventors:

Tianxu Zhang, Hubei, CN;

Tao Zhang, Hubei, CN;

Qinghui Zhang, Hubei, CN;

Cheng Yang, Hubei, CN;

Jiawei Wang, Hubei, CN;

Jiandong Tan, Hubei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 29/08 (2006.01);
U.S. Cl.
CPC ...
G01R 29/0871 (2013.01); G01R 29/0878 (2013.01); G01R 29/0892 (2013.01);
Abstract

The present invention discloses an electromagnetic wave spatial analysis method based on multi-level dipole group modeling. The electromagnetic wave spatial analysis method includes the following steps: S, obtaining a magnetic dipole group according to three-phase loops of power grids of various different voltage levels, and obtaining spatial coordinates of the magnetic dipole group according to the longitudes and latitudes as well as the altitudes of the power grids of various voltage levels; S, calculating the loop length of each three-phase magnetic dipole according to the spatial coordinates of the magnetic dipole group, and obtaining a multi-level magnetic dipole group according to the loop lengths; S, obtaining the current corresponding to the voltage on power transmission loops in the power grids of various voltage levels at different levels according to the installed capacities of the power grids of various voltage levels in different countries; S, building a multi-level dipole model according to the multi-level magnetic dipole group and the current; and S, solving the multi-level dipole model to obtain spatial power frequency electromagnetic wave distribution. The altitude factor of grid distribution is added in the present invention, and the power grids are divided into multiple levels for modeling analysis respectively, thereby increasing the analytical accuracy of power frequency electromagnetic waves.


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