The auxiliary inverter system of electric locomotive is used to cool down the main circuit and offer windregime for the air brake system.
电力机车的辅助变流系统主要为机车主电路提供冷却，为空气制动系统提供风源。
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The auxiliary inverter of electric locomotive is used to provide power for the fan load which cools down the main circuit and offer windregime for the air brake system.