Parallel computing method and system for electromagnetic environment around power transmission line

Abstract

The invention provides a parallel computing method and system for an electromagnetic environment around a power transmission line. The method comprises the following steps: carrying out structure division on objects around the power transmission line; in the same coordinate system, respectively establishing space coordinates of the power transmission conductor and surrounding objects; establishing a function relationship between the potential of any point in the space and the equivalent charge density of an object in the space; selecting a plurality of points located at the potential boundary as matching points, listing potential equations of all matching point positions, and forming an equation set; the method comprises the following steps: dividing an electromagnetic environment around a power transmission line into a plurality of sub-region units according to region characteristics, and solving the charge density of each sub-region unit in parallel to obtain the equivalent charge density of each object in a space; the obtained equivalent charge density is substituted into the established function relation, and the potential value of any point in the space is solved; the system comprises a sub-computing system and a data exchange unit. Objects in the space around the power transmission line are comprehensively considered, parallel calculation is adopted, the calculation efficiency is high, and the result is accurate.

Description

technical field [0001] The invention relates to the technical field of transmission line parameter detection, in particular to a parallel calculation method and system for the electromagnetic environment around the transmission line. Background technique [0002] In the context of national development, the country's electricity demand continues to increase, my country's energy distribution is uneven, energy needs to be transported across regions, and electric energy has become the object of choice. In the transmission of electric energy, the voltage level is high, and the electromagnetic environment around the transmission line is complex, which affects the lives of residents around the transmission line. It is necessary to calculate the voltage of the space area around the transmission line. [0003] Existing methods for measuring the space potential of transmission lines usually require manual or mechanical measurements on the spot. The transmission line has a long distan...

AI Technical Summary

Problems solved by technology

[0004] The present invention aims to at least solve the problem of long transmission line distance, wide coverage and inconvenient field measurement method in the prior art. The existing method only calculates the influence of the transmission line in the space, and the grounding structure of the space around the transmission line , ungrounded structures, and various buildings will also affect the electromagnetic environment in the space, and the calculation results are not accurate enough to reflect the real situation of the electromagnetic environment in the space; and the electromagnetic environment in the space around the transmission line is formed by the superposition of various factors. One of the technical problems that are difficult to calculate quickly due to the large number of parameters

Images