supraharmonics

名词 n.

英文释义

名词 n.
  1. Distortions to the current and voltage flow in power distribution lines that occur in the range of 2kHz-150kHz plural,plural-only
    — The two main sources of supraharmonics that have been identified are power-electronic converters with active or passive switching (non-intentional emission) and transmitters of power-line communication (intentional emission).

词源

From supra- + harmonics.
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