理论分析及仿真计算证明：地铁车辆辅助电源中变压器原边绕组的漏抗通过合理的设计，可以起到该平衡电抗器的作用。

Both theoretical analysis and simulation prove that rationally designed leakage reactance of the primary winding can play a role of balancing reactor.

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所述三相多副边绕组变压器的原边直接或通过高压开关与三相电网的电压输出端相连；

The primary side of the three-phase secondary line winding transformer is directly connected with the voltage output end of the three phase network;

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