科里奥利质量流量计 meaning in English
coriolis mass flowmeter
Examples
- Principle of kolio mass flowmeter and its use
科里奥利质量流量计的原理及使用 - A signal processing method for coriolis mass flowmeter
用于科里奥利质量流量计的数字信号处理方法 - 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。 - Moreover , the driving system is an important part of cmf . it supplies the driving force for flow tubes , and makes flow tubes oscillate at their natural frequency and the fixed amplitude . at the same time the oscillation frequency of the driving system can change with the natural frequency of flow tubes
同时，驱动系统是科里奥利质量流量计的重要组成部分之一，它为流量管提供驱动力，使流量管以其固有频率和稳定的振幅振动，并且能够跟随流量管固有频率的变化而变化。 - According to the features of the signal of cmf , i . e . the signal frequency varies in a small range and the signal is subjected to the harmonics , a digital method based on a digital phase locked loop is used to process the signals of cmf , tracks the change of the signal frequency and calculates the phase difference . the technique proposed by the u . s . patent has been improved and made the simulation
针对科里奥利质量流量计信号的特点，即信号频率在小范围内变化和信号易受谐波干扰的特点，采用基于数字锁相环的方法处理科氏质量流量计的信号，跟踪信号频率的变化，计算相位差，对美国专利提出的方法进行了改进，并作了仿真。