| 释义 |
effective value短语⁶⁶⁰⁹³
基本例句
有效值
A simple measuring method for effective value of pulse frequency modulation PFMis presented against on the needs of designation and analysis of high frequency X- ray generator.
针对高频 X线发生器中高压和灯丝逆变器设计的实际需要，提出了一种基于脉冲调频 PFM推挽衰减振荡波形的有效值的示波器测量法。 chemyq
Band on analysis all in all, calculate the effective value of the voltage, current, power, power factor and so on, by use of integration and use the improved FFT method todo harmonic analysis.
基于全面论证，使用积分法计算电压、电流、功率、功率因数等的综合有效值，使用实序列优化 FFT算法进行谐波分析。 cnki |