在特士拉想办法让电弧灯搭配AC电路使用时，发现了一个崭新的基本想法并且专注其上，那便是高频电流现象。

Searching for a way to create an arc light for use on AC networks, Tesla now found a new fundamental ideal on which to focus: high-frequency electrical phenomena.

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半导体制冷片多个并联使用时，需要低压大电流的电源提供直流工作电压，为此我们设计了1。

When semiconductor chilling plate is used in parallel connection mode, a DC power supply with a low voltage and high current has to be available.

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提高了功率因素，避免了电机直接工频使用时大电流对电机线圈和电网的冲击。

Improve the power factor to avoid the motor direct-frequency high-current use of the motor coil and grid impact.

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