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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Regulating power factor of central substation by controlling reactive power amount can achieve the goal of reducing economical loss.

通过控制无功补偿量，调节中央变电所进线系统的功率因数，可达到减少经济损失的目的。

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