power auto-transformer的意思|示意

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.

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 required VA ratings of auto-couple transformers is much less than its output power, thus the size and price of the transformer is reduced a lot.

自藕变压器的伏安容量大大小于变压器输出功率，减小了变压器的体积和价格。

Using of change on neutral point for auto-transformer to achieve tap change by step, lighting lamps can have different effects of power-saving.

照明路灯通过自藕变压器进行调零切换实现有级降压，可以得到不同的节电效果。