The power system harmonic is the voltage sine wave of power system get distortion; electric locomotive power will have 0 to 50 harmonics.

电力系统的谐波是电力系统电压正弦波形产生畸变，电力机车用电会产生0次到50次谐波。

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Interharmonics are special harmonic in electric power system.

间谐波是电力系统中一种特殊的谐波。

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The electrical locomotive is an important harmonic source in the electric power system.

电力机车是电力系统的一个重要谐波源。

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Gourmet or premium power refers to highly-reliable electric power supplies that deliver service within a narrow voltage range and without harmonic distortions.

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