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简述了高速铁路的供电原理及其负荷特性,分析了高速铁路对供电系统造成的负序和谐波等电能质量问题,在分析比较了国内外现有高速铁路电能质量治理的一系列措施的基础上,提出了高速铁路电能质量治理的新思路和新措施。
The power supply principle and load characteristics of high-speed railway are briefly described. The power quality problems of high-speed railway caused by negative sequence and harmonics are analyzed. A series of measures of power quality control of existing high-speed railway at home and abroad are analyzed and compared Based on the proposed new ideas and new measures for high-speed railway power quality management.