一种模拟输电导线外部铁磁物质特性能耗的方法

By using finite element analysis and magnetic quasi-static field theory, the energy consumption of ferromagnetic materials outside transmission lines was simulated, solving the problem of inaccurate assessment of ferromagnetic material energy consumption and achieving more accurate energy consumption analysis, thus providing a basis for energy conservation and emission reduction in the power industry.

CN116894365BActive Publication Date: 2026-07-17SOUTHEAST UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTHEAST UNIV
Filing Date
2023-07-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies pay little attention to the energy consumption of power fittings, and ferromagnetic materials have high energy consumption, but their impact on transmission lines is significant, and there is a lack of accurate energy consumption assessment methods.

Method used

Using the finite element method, combined with the magnetic quasi-static field and eddy current effect, appropriate transmission conductors, vibration dampers and ferromagnetic materials were selected, and simulation experiments were conducted to analyze the energy consumption impact under different current carrying capacity, thickness and spacing. The energy consumption value was calculated using the Ansoft Maxwell field calculator.

Benefits of technology

It provides more accurate energy consumption analysis of power fittings and ferromagnetic materials, helping the power industry to formulate energy-saving and emission-reduction measures.

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Abstract

本发明属于电力技术领域,公开一种模拟输电导线外部铁磁物质特性能耗的方法,包括以下步骤:基于磁准静态场基本原理和涡流效应分析,对铁磁物质、防振锤及导线进行选择及模型建立;基于有限元分析法对铁磁物质能耗进行分析,对铁磁物质在不同载流量下仿真,利用AnsoftMaxwell计算铁磁物质在不同载流量下的耗损值对比并分析;限定电流载量与铁磁物质的厚度,对铁磁物质与导线之间的不同距离仿真并分析;限定电流载量以及铁磁物质与导线之间的距离,对不同铁磁物质的厚度仿真并分析,得到了电力金具和铁磁物质在导线通入不同有效值交变电流情况下产生的损耗,得到了导线外铁磁物质在不同厚度和不同距离产生的能耗原因。
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