1) sine-microstep
正弦细分
2) sine-wave microdivision
正弦波细分
1.
The system of variable frequency variable voltage(VVVF) and energy feedback for the induction motor of the beam pumping unit is designed in this paper for the series of problems in beam unit dragging system and it contain the technology of SVPWM and sine-wave microdivision.
本文针对游梁式抽油机拖动系统中存在的一系列问题,结合SVPWM和正弦波细分控制技术,设计了用于抽油机感应电动机的变频调速及能量回馈系统。
2.
In order to achieve the energy feedback control system,the technology of current tracing and sine-wave microdivision was utilized.
针对通用变频器能量传输的不可逆性,以及传统能量回馈系统回馈的电流谐波含量较大的缺陷,设计了一种基于DSP控制器——TMS320F2812为核心器件,采用电流跟踪技术和正弦波细分技术来实现能量回馈控制系统。
3) sinusoidal component
正弦分量
4) sine integral
正弦积分
5) sinusoidal distribution
正弦分布
6) partials
['pɑ:ʃəlz]
正弦成分
1.
This paper proposes a new adapted audio analysis/synthesis system based on deterministic plus stochastic model in which the size of analysis window is controlled by estimated fundamental frequency in order to improve the effect of analysis for partials.
并在此基础上,进一步对分析窗的使用、正弦成分的确定和追踪以及噪声成分的分离提出了新的算法和理论依据。
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