In this paper, a new hybrid-optical direct current transformer is introduced, and running states are given.

介绍了一种新型光电电流互感器的研制及实际挂网运行状况。

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The Shield combines direct and oscillating current into a resonant transformer to provide increased levels of EMF protection.

盾构相结合的直接和振荡电流进入谐振变压器，以提供更高水平的电磁场的保护。

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According to the current waveform and actual condition of the motor at two sides of the terminal, it is pointed out that the transformer saturation is the direct reason of causing this fault.

根据电动机首末端两侧电流波形及现场的实际情况，指出电流互感器饱和是导致这次事故的直接原因。

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Since 2005, the company has stood out in the fast-moving LED industry with an innovation that allows LEDs to be powered by alternating current, or AC, rather than requiring a transformer that turns AC into direct current.

WSJ: Seoul Semiconductor's LED-Lighted Path