输出波形

CCD成象器件的输出波形与频谱分析

The Output Waveform of Charge Coupled Imaging Device and Its Spectrum Analysis

RC环形多谐振荡器输出波形分析

Analysis of an RC Loop Multivibrator Output Waveform

YAG激光输出波形的时域整形技术

A Efficient Technology Adjusting A Temporal Wave Shape of YAG Laser Output

给电路加上适当信号源，检测电路的输出波形，并对西安理工大学硕士学位论文电路进行FFT分析，验证了设计的正确性。

Maked the FFT analysis for this circuit , prove the design is right .

开关滞时对SPWM逆变器输出波形的影响

The Influence of Switching Delay on the SPWM Inverter Output Waveforms

环形超声波电动机定子振动的固有频率RC环形多谐振荡器输出波形分析

Natural Frequency of the stator of Ring Ultrasonic Motor Analysis of an RC Loop Multivibrator Output Waveform

并给出了升压电路输出波形和逆变电路输出波形及波形的FFT分析。

And the paper gives the output of the boost circuit and inverter circuit and FFT analysis .

基于单片机MSP430的正弦输出波形设计

The Design of Sinusoidal Wave 's Output Based on SCM MSP430

本文分析了反馈电阻对PI调节器的输出波形及传递函数的影响。

The influences of feedback resistance on the output waveform and transfer function of PIregulator are analyzed in this paper .

对LC滤波器进行了优化设计，使得逆变器在全频率范围内都有较好的输出波形。

The LC filter is optimized , then the inverter outputs better waveform among the range of full frequency .

并应用了功率谱分析法和MATLAB工具，分别对输出波形进行了谐波分析，最后给出了实验分析波形。

With the analysis method of power spectrum and MATLAB for tool , the paper proceeds great quantity of harmonic analysis of wave-shape and gives testing waves in the end .

实验中，我们提出了利用SOA的四波混频效应产生了多条梳状谱线，然后用可编程滤波器对每条谱线的强度和相位进行操作，从而使输出波形的形状发生改变。

In the experiment , we use FWM in SOA to generate spectral comb lines . The amplitude and phase of each line are adjusted by a programmable optical filter .

本文针对PAM型逆变器的输出波形正弦化问题提出了加权目标函数的概念和指标最优化的设计方法。

This paper proposes the concept of the weighting target function and the design method of the indicatrix optimization for PAM inverters .

本文介绍了一种根据冲击测量系统的方波响应和输出波形，利用FFT算法重建输入波形的方法。

This paper presents the input voltage shape reconstructed by FFT method from the distorted output shape and unit step response of impulse high voltage measuring system .

文中还介绍了IGBT栅极驱动电路和IGBT电压均衡电路的设计方法，并给出调制器的输出波形。

The design of the grid-driven circuit and the voltage balancing circuit for IGBT are also introduced , giving the output wave of the modulator .

根据燃料电池电站功率逆变系统非线性的特点，进行线性化处理，采用数字化PI控制其输出波形。

According to the character non-linear of the fuel cell power plant inverter system , the linear treatment is taken and digital PI control of the output waveform is proposed .

根据SPWM的基本原理与付立叶级数理论，建立了SPWM电压型逆变器输出波形的数学模型。

Based on SPWM basic principle and Fourier series theory , the mathematical model of output waveform of SPWM voltage source inverter is built .

本文最后对所设计的全数字控制系统进行了测试，包括A/D转换精度测试、保护电路测试、PWM输出波形测试以及焊接过程波形控制效果测试。

Finally , this paper does some tests for the control system , including A / D conversion accuracy test , PWM output waveform test and control results test of welding process .

在电路结构上采用串并联的方式，打破了传统UPS的在线式结构，从而使UPS整体性能得到了较大的提高，数字化控制策略的应用，使得UPS输出波形质量得到了明显的改善。

The circuit structure is a series-parallel way , which breaks the traditional structure of on-line UPS , The whole performance of UPS has been greatly improved as a result .

针对PID参数继电整定法存在继电环节对噪声敏感和受噪声污染的输出波形无法提取出特征参数等缺陷，提出一种利用小波技术的解决方法。

Aiming at that the relay is sensitive to noises and extracting characteristic parameters from system output values polluted by noises is hard , one approach is proposed to solve the problems based on wavelet technology .

在软件设计中，采用瞬时电压反馈，并采用PI控制算法，从而产生高质量的电压输出波形，减小输出电压中的谐波含量。

In software design , this article uses the transient voltage feedback and the PI control algorithm , thus result high quality output voltage waveform , reduces the harmonics content of output voltage .

在信号发生模块的软件设计中，通过程序设计使得DDS芯片能够输出波形与频率可调的信号，并且可以也完成了AD转换模块检测输出电压的程序设计。

Signal modules in software design , by programming allows DDS chip to output of signal waveform and frequency adjustable , and you can also complete the AD conversion module detects output voltage programming .

现在均采用PC机和打印机输出波形，其采集卡较早的使用ISA总线，目前使用PCI总线的较多；

Nowadays it is common to use a personal computer and a printer to record electroencephalograph , and data acquisition card adopted PCI bus instead of ISA bus in earlier products .

采用控制和实现方法是决定UPS逆变器输出波形质量和动态性能的主要因素。

Generally , the key factor which determines the output waveform quality and dynamic characteristics of UPS inverter are what kind of control method is selected and how the control law is implemented .

瞬时值反馈控制利用快速检测，及时对逆变器的输出波形进行校正，主要包括瞬时值内环反馈控制、PID（单闭环）控制、双闭环控制、线性多变量状态反馈控制等。

Instantaneous control , including instantaneous inner - loop feedback control , PID control , dual - loop control , linear multiple state feedback control and so on , corrects the inverter output waveform in time by fast detection .

通过微控制器向斩波电路和逆变电路发出驱动信号，控制IGBT的通断，达到控制输出波形的目的。

The signal coming from the microcontroller is used as drivable signal of chopper and inverter circuit to control the IGBT and it can attain the purpose of control the discharge wave-form .

对一种低压平面冲击装置的结构进行了改进，利用PVDF探针对改进前后的输出波形进行了测量。

The structure of a plane shock equipment was improved , and the output waveform of the plane shock equipment before and after improving was determined by using the probe of PVDF .

对采集到的AMR磁栅尺磁头输出波形进行了付里叶谐波分析，发现了波形中的半次谐波现象。

The harmonics of the output waveforms of AMR magnetic grating ruler head were analyzed and the half harmonics ' phenomena were observed for the first time .

在输出波形的同时，NIOSⅡ处理器会实时对输出信号的电压进行采样，从而实现对输出信号的闭环控制。

At the same time , the voltage of the output signal is sampled by the NIOS ⅱ processor in time and so it can realize the closed-loop control .

分析了开关滞时对SPWM逆变器输出波形的影响，讨论了考虑开关滞时时的谐波分析方法，并导出了谐波计算公式。

The paper analyzes the influence of switching delay on the SPWM inverter output waveforms , discusses the harmonic analytical method for considering the switching delay , and derives harmonic calculation formulars .