modulation power的例句大全

In power electrical system, dual randomized modulation technology can restrain and decrease conduct EMI effectively.

电力电子系统中，双随机调制技术能够有效地抑制和减小传导电磁干扰（EMI），而不需增加额外耗费。

NOVELTY-The system has a pulse width modulation ( PWM) converter module converting three phase alternating current ( AC) power outputted from a generator module to a direct current ( DC) power.

新颖性–该系统具有一个脉宽调制（PWM）转换器模块，将发电模块输出的三相交流（AC）电源转换成直流（DC）电源。

Novel Power Factor Control Method for Three Phase Pulse Width Modulation Current Source Rectifier

三相电流型脉宽调制整流器的功率因数控制新方法

A High Performance Class D Audio Power Amplifier Based on Sigma-delta Modulation

一款基于∑-△调制技术的高性能D类音频功率放大器的设计

It deduces the state of each power electronics device in UPFC by means of the voltage space vector pulse width modulation method.

论文利用电压空间矢量脉宽调制法推导出UPFC各桥臂电力电子器件的开关状态。

Using MATLAB simulation software, the thesis simulates and analyzes dynamic performance of control system, proving that two-phase modulation method can reduce the switching losses of the power electronic devices.

通过MATLAB仿真软件分别建立了两种控制系统的仿真模型并进行了仿真与分析，从而验证了两相调制控制策略在保证输入电流正弦化、母线电压稳定的同时可以有效地降低功率器件的开关损耗。

Study of Power Factor Correction Based Space Vector Modulation of Current Rectifier

基于空间矢量的电流型整流器的功率因数校正技术研究

SPWM modulation is the important way to improve the invert power supply voltage efficiency and reduce the harmonic component.

SPWM调制是提高逆变电源电压利用率和减少谐波分量的重要方法。

A high power dynamic static var compensator ( svc) based on current modulation

基于电流调制的高功率动态静止无功补偿装置

Novel Modulation Method for Direct Power Control of Three-phase PWM Rectifier

三相PWM整流器直接功率控制的新调制方法

Pulse Width Modulation control method is another key technology of active power filter.

有源电力滤波器的另一关键技术是PWM控制方式。

The part of driving includes constant current control, constant power control and pulse modulation control.

驱动部分又包括恒电流控制，恒功率控制和脉冲调制控制三个方面。

This paper Dresents a study on the DC modulation control method in an AC/ DC power system ac-cording to the decentralized optimal control theory.

以分散最优控制理论研究了交直流混合电力系统中直流系统的控制方法。

A Joint Transform Correlator Based on Phase Modulation of the Power Spectrum

基于对功率谱进行位相调制的联合变换相关器

Influence of Peak Modulation of Three Gorges Power Station in Flood Season on the Navigation Conditions of the Reach Between the Two Dams

三峡电站讯期调峰对两坝间河段通航条件影响的研究

Control circuit is taking pulse wide modulation circuit as core. By comparison of given signal and feedback signal of overvoltage, get the width-adjustable pulse signal for regulating output of welding power source so as to realize the colsed-loop control to arc-welding inverter.

控制电路以脉宽调制电路为核心，通过电压给定信号和反馈信号的比较，获得宽度可调的脉冲信号，调节焊接电源的输出，并实现对弧焊逆变器的闭环控制。

Subsets of noise are AC power-related hum and buzz, electronic crackling, vinyl record clicks and pops, between-station radio noises, tape modulation noise, and the triboelectric cable effect.

噪音可分为交流电源产生的嗡嗡声、电器开关弹开声、塑胶磁带咔哒声、台间无线电噪音、调制磁带时的噪音、摩擦电效应噪音等几个不同的组。

Firstly, two kinds of expressions of the CPM signals and their power density spectrum formula were introduced, on the basis of which the influence of modulation parameters on CPM spectral properties was simulated and analyzed.

首先介绍了CPM调制信号的两种表达式及其功率密度谱公式，在此基础上仿真分析了CPM信号调制参数对其频谱特性的影响。

a dc high voltage amplifier developed using amplitude modulation includes an amplitude modulator, a power amplifier, a step-up transformer, and a linear detector.

该文提出一种调幅式直流高压放大器，它由幅值调制、功率放大、变压器升压、线性检波组成主回路，通过电压负反馈构成闭环控制。

this paper discussed the scheme of interpolation and decimation, the scheme of digital single-side-band modulation, and the implementation of digitized power line carrier equipment.

着重介绍内插和抽取原理，数字单边带调制原理，以及应用这些原理和DSP技术实现全数字化载波机的方法。