The problem of lightning progressive wave protection for electrified railway traction substation of our country has been studied in this paper.

本文对我国电气化铁道牵引变电所的雷电进行波保护问题进行了研究。

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In electric railway traction substation, power capacitors and harmonic filters are the important devices for improving both the power factor and the power quality.

在电气化铁道牵引变电站中，装设无功补偿电容器和谐波滤波器是提高功率因数、改善电能质量的重要手段。

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Increasing power factor of traction substation is the effective measure to improve power quality of electrified railway for better voltage quality and less loss.

提高牵引变电所(简称牵引变)功率因数以改善系统电压质量、减少系统损耗是改善电气化铁路电能质量的有效措施。

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