This is particularly the case for the third harmonic, which causes a sharp increase in the zero sequence current, and therefore increases the current in the neutral conductor.

尤其是第三个谐波，这将导致零序电流急剧增加，从而增加了中性线的电流。

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This approach uses the relative analysis to achieve the comparison of the Virtual Third Harmonic of differential current.

原理是利用相关分析间接实现差动电流虚拟三次谐波比较 。

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A new method for reducing core loss and excitation current in transformers that utilizes the fundamental principles of third-harmonic flux modulation is proposed in this paper.

本文对变压器节能提出了一个崭新的观点，即通过三次谐波磁场调制机理来降低变压器的铁耗和励磁电流。

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