阐述了AT供电用自耦变压器的运行方式，分析了AT用自耦变压器的性能、特点及能达到低阻抗的原因及措施。
The operation ways of auto-transformer for AT power supply are expounded. Its performance and characteristics are analyzed. It is introduced that how to get to the lower impedance.
本文将直流偏磁现象与电磁场计算有机地结合在一起，对变压器在不同直流偏磁下的运行性能做了仿真和分析。
The phenomenon of DC magnetic bias analysis and electromagnetic field calculating are combined in this paper and the running performance is simulated with different magnetic bias DC.
为了能够全面了解在役变压器运行的经济性能，本文提出了变压器经济寿命的概念。
In order to understand performance characteristic of transformers in-service, this paper proposes the conception of transformer economical life.
为了能够全面了解在役变压器运行的经济性能，本文提出了变压器经济寿命的概念。
In order to understand performance characteristic of transformers in-service, this paper proposes the conception of transformer economical life.
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