常見(jiàn)例句

雙語(yǔ)例句

• A analytic formula about the measuring value of active power and power factor of periodic signal as a function of the relative frequency deviation and the sampling initial phase(or time) is derived;
  推導(dǎo)出任意電壓、電流信號(hào)的有功功率、功率因數(shù)隨相對(duì)頻偏及采樣相位變化的一般公式； 傳統(tǒng)算法的有功功率、功率因數(shù)的測(cè)量誤差與相對(duì)頻偏成正比；
返回 relative frequency deviation