分数次 频率为基波非整数倍的分量称为间谐波（interharmonics），有时候也将低于基波的间谐波称为次谐波（sub-harmonics),次谐波可看成直流与工频之间的间谐波。详细请参考GB/T 24337--2009.
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Interharmonics in public supply network 公用电网间谐波
interharmonics analysis 间谐波分析
Harmonics&InterHarmonics 谐间波测试
interharmonics calculation 间谐波计算
time-varying interharmonics 时变间谐波
Harmonics and Interharmonics 谐波与谐间波耐受测试
Fourier transform is the most elementary method for the analysis of harmonics and interharmonics, which has been adopted by IEC 61000-4-7 standard.
傅立叶变换是最基本的谐波和间谐波分析方法,已被IEC 61000-4-7标准采用。
参考来源 - 电力谐波和间谐波参数估计算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
It has been proved that using interharmonics analysis method to treat electric energy quality in rolling mill is an advanced method in China.
从而证明，利用中间谐波分析方法，治理轧钢厂电能质量，是一种国内先进的方法。
To describe and analyze the signals in the power net, the interharmonics and subharmonics are introduced on the basis of the original fundamental and harmonics.
为了描述和分析电网信号，在原来基波和谐波的基础上又引入了间谐波、次谐波。
Common attention is only given to harmonics, with other components being labeled "subharmonics" and "interharmonics."
只有谐波是经常被关注，其他成分如“分谐波”和“间谐波”常被忽略。
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