常見例句雙語例句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。 返回 fundamental harmonic