Modeling of the Overhead-Line Mode Using Long-Line Equations Taking into Account Corona Losses

Q3 Engineering Russian Electrical Engineering Pub Date : 2024-02-08 DOI:10.3103/s1068371223120040
A. B. Balametov
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Abstract

Measurements of active power losses to corona in overhead transmission lines of ultrahigh voltage have established that these losses are a function of voltage (fourth to eighth) degree. A methodology, algorithm, and software implementation for modeling an active power losses to corona as a voltage function are proposed, taking into account the voltage distribution along the line. A program has been developed in the form of a computational module based on a long-line equation. Active power losses to corona are taken into account in the form of nonlinear conductivity. The program can be used to simulate steady-state conditions of AC overhead lines, as well as in design, analysis of optimal operating modes, and comparative analysis of the accuracy of simplified models.

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使用考虑电晕损耗的长线方程建立架空线模式模型
摘要 对超高压架空输电线路电晕有功功率损耗的测量表明,这些损耗是电压(四到八度)的函数。考虑到线路沿线的电压分布,提出了将电晕有功功率损耗作为电压函数建模的方法、算法和软件实现。根据长线方程,以计算模块的形式开发了一个程序。电晕有功功率损耗以非线性电导率的形式加以考虑。该程序可用于模拟交流架空线路的稳态条件,以及设计、最佳运行模式分析和简化模型准确性的比较分析。
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来源期刊
Russian Electrical Engineering
Russian Electrical Engineering Engineering-Electrical and Electronic Engineering
CiteScore
1.50
自引率
0.00%
发文量
70
期刊介绍: Russian Electrical Engineering  is a journal designed for the electrical engineering industry and publishes the latest research results on the design and utilization of new types of equipment for that industry and on the ways of improving the efficiency of existing equipment.
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