The application of Balancing Transformers as a main transformer in tractivesubstation to supply power to electrified railway is nowadays an advanced technique of power supply in the world.
应用平衡变压器作为牵引变电所中的主变压器向电气化铁道供电,是当今世界上先进的供电技术。
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The improved AC/DC comparator consists of a self balancing DC comparator and an electronically compensated AC transformer.