1) frequency factor
频率因数
2) frequency function
频率函数;频率因数
3) frequency
[英]['fri:kwənsi] [美]['frikwənsɪ]
频数;频率
4) high-capacity frequency converter
高功率因数变频器
1.
By using the operation principle and mathematical model of PWM rectifier, it is proposed that the current control principle of PI adjustment in high-capacity frequency converter and flow chart of software implementation are used.
应用PWM整流器的工作原理和数学模型,提出了高功率因数变频器的PI调节电流控制原理及软件实现流程图。
5) maximum usable frequency factor
最高可用频率因数(电信)
6) frequency factor
频率因子
1.
The mechanism equation of pyrolysis reaction,activation energy(E) and frequency factor (A) were obtained by using differential method to fit experimental data.
采用微分法对实验数据进行回归拟合,确定污泥热解机理方程,并求出反应动力学活化能和频率因子。
2.
Kinetic data (rate constant, Arrhenius activation energy and frequency factor) of the cross-linking reaction of polymaleic acid with silk have been determined by means of isocratic HPLC measuring the proportion of polymaleic acid that does not react with silk.
28KJ/mol,频率因子为23。
3.
The multi-scales approach is used to analyse the harmonic resonance frequency factors existing in the system; and the frequency-response equation of steady vibration of the primary resonance under the action of internal excitation .
运用多尺度方法分析了系统中存在的多种谐波共振频率因子,导出了系统在内部激励作用下主共振响应时稳态振动的频率响应方程,绘制了相应的频率响应曲线,并分析了系统中的静态载荷、动态载荷及阻尼对主共振响应的影响。
补充资料:频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条