谐波是指对周期性非正弦交流量进行傅里叶级数分解所得到的大于基波频率整数倍的各次分量,通常称为高次谐波,而基波是指其频率与工频(50Hz)相同的分量。高次谐波的干扰是当前电力系统中影响电能质量的一大“公害”,亟待采取对策。
n. harmonic
misc. harmonic wave
谐波 [物] harmonic ; [电子] overtone ; harmonics ; hsupplyonic
总谐波失真 [电子] Total Harmonic Distortion ; THD ; Total hamornical distortion ; Total Harmonic
谐波失真 [电子] Harmonic distortion ; THD ; total harmonic distortion ; Measurement of Harmonic Distortion
谐波传动 harmonic driving ; [机] harmonic drive ; Harmonic gearing ; harmonic motion drive
高次谐波 upper harmonics ; ultraharmonics ; HHG
简谐波 [物] simple harmonic wave ; sinusoidal quantity ; simple harmonic quantity ; simple harmonic
谐波分量 [物] harmonic component ; fourier component ; Harmonic ; harmonic components
谐波电流 Harmonic ; Harmonics Current
谐波发生器 [电子] harmonic generator ; [电子] harmonic producer ; HG
谐波含量 [物] harmonic content ; ripple content alternating component ; ATHD
Suppression of harmonics is significant.
抑制电流谐波意义重大。
参考来源 - 多脉波整流系统设计The harmonic, sub-harmonic and multi-harmonic response of the premixed flame to acoustic perturbation was observed.
预混火焰对声波扰动的谐波、分谐波和高阶谐波响应并存。
参考来源 - 期刊学术社区There are many techniques to characterize the third-order optical nonlinearities of materials including nonlinear interferometry, three-wave mixing, degenerate four-wave mixing, ellipse rotation and beam distortion measurements, etc.
传统的表征材料的三阶非线性光学性能的方法有很多,例如干涉法、三次谐波法、简并四波混频法、椭偏法和光束畸变法等。
参考来源 - 金属有机配合物DMIT类材料的三阶非线性光学特性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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