正弦波

The main circuit adopts the threephase bipolarity contravariant bridge circuit composed of power bipolar-transistor.

其逆变器依据正弦波脉宽调制技术，主电路采用三相双极性逆变桥式电路，逆变管采用电力场效应晶体管。

Evaporating fan Automobile air-conditioner Asynchronous motor Contravariant device SPWM

蒸发风机；汽车空调；三相异步电动机；逆变器；正弦波脉宽调制

From C procedures adapted from a cubic spline curve simulated sine wave source procedures are interested can look at.

由本人改编自C程序的一个三次样条曲线模拟正弦波程序源码，有兴趣的可以看看。

The excitation displacement and damping force were measured and the equivalent damping was evaluated from the experimental results.

试验采用频率为4 Hz、振幅为1 mm的正弦波，通过所记录的阻尼器位移和阻尼力时程来评价阻尼器的等效阻尼及其变化，并对阻尼器的刚度影响进行了定量分析。

Press waveform deci:Can is divided into continuously sine wave, pulse voltage, pulse sequence etc..

按波形分：可分为持续正弦波、脉冲电压、脉冲序列等等。

Two significant technologies were analyzed for stage lighting control system sine wave dimmer and network management in this paper.

对灯光控制系统中的两项重要技术——正弦波调光和网络化管理进行分析和探讨。

A fast and accurate estimation technique of initial phase of single-tone signal based on the phase of discrete Fourier transforms spectrum was proposed.

提出一种基于DFT频谱相位信息的正弦波初相高精度估计方法。

Because it will show double refraction after the sine wave operate on crystal, it will make the latter part of this system, the signal disposal part, give demand with detecting the output wave and deal with it so that the system can meet the demand of the system. The system can be applied to the occasion of automatic control system etc.

利用正弦波通过晶体后能产生双折射现象，使系统的后一部分——信号处理部分通过对其的检测、处理，给出命令信号，进行随动跟踪，然后应用于自控系统等场合。

As we know, the quality of electrical energy is more and more demanding in the modern industrial applications.

在现代工业中对电能质量越来越高的要求下，正弦波逆变技术已成为电力电子技术中最重要的部分。

And then on the screen without drawing a flicker of movement of sine wave.

然后，再在屏幕上无闪烁的绘制一个移动的正弦波。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。