fundamental harmonic

基本解釋

A new method be gived to measure MOA′s resistive fundamental harmonic leakage current(RFHC)by over-zero & harmonic analysis methods accurately.
給出了采用過零法和諧波分析法相結(jié)合來精確測量金屬氧化物避雷器（MOA）阻性電流基波的新算法。
Some certain errors are existing for analyzing the sinusoidal signal of fundamental harmonic, non-integral harmonic and the decay quantity signal of direct current.
傅立葉算法在分析基波和非整次諧波以及直流衰減信號時，存在一定的誤差。
A power quadrilateral consists of apparent power S, active power P, reactive power Q, and distortion power N, or is composed of a fundamental harmonic power triangle and a harmonic power triangle.
為解決功率三角形不能解決的一些問題，例如求含諧波電流的非正弦電路的電氣參數(shù)問題，根據(jù)電工理論提出了由視在功率S、有功功率P、無功功率Q和畸變功率N構(gòu)成的功率四邊形。