magnitude and phase meaning in Chinese
幅度和相位
Examples
- The affection brought up by magnitude and phase in vector signal analysis
幅相特性对矢量信号分析性能影响 - But it cannot shows the magnitude and phase differences of the separation results
但相似系数既不能反映出分离结果的幅值差异,也不能反应出它们的相位差异。 - The method based on quadrature demodulation is studied and the equations used to calculate the frequency , magnitude and phase ( difference ) of signals are given . the author has designed two kinds of low pass filters ( lpfs ) and has studied two kinds of frequency - tracking methods
研究基于正交解调的科里奥利质量流量计信号处理方法,给出了同时求出信号的频率、幅值和相位(差)的公式,设计两种滤波器,研究两种跟踪方法,并进行仿真和比较,得到较好的方案。 - The operating principles of svpwm and associated control algorithms are also covered in the paper . by using svpwm to control the magnitude and phase angles of the spatial voltage vector , the speed control of the drive system in this paper can reduce the output of current harmonics , lower the torque ripple , and improve the energy efficiency
本文还对svpwm的工作原理和控制算法进行了研究,控制系统采用svpwm算法,通过对空间电压矢量的幅值和相位的控制来调节电机转速,减少了逆变器输出电流的谐波,降低了脉动转矩,提高了电压的利用率。 - The algorithm of svpwm that is adopted by the system implements motor speed - regulation by control of magnitude and phase of motor flux . it can generate less harmonics in the output current of power inverter and less losses of ac motor , reduce pulsant component in output torque and raise availability of dc supply voltage
系统采用的svpwm算法通过对空间磁链矢量幅值和相位的控制来调节电机转速,减少了逆变器输出电流的谐波,降低了脉动转矩,提高了电压的利用率。