modulation power的例句大全

The system adopts Pulse Width Modulation ( PWM) as power control method.

该系统采用脉宽调制（PWM）的功率控制方式。

The Application of Single-side Band Modulation Based on Digital Weaver in Power Line Carrier

数字化维弗法调制在电力载波中的应用

Through the integration modulation of the novel MC, generator excitation current and system output power can be under control at the same time.

为改善发电系统输出电能质量，本文对新型矩阵变换器进行了一体化调制，实现了发电机励磁与发电系统功率变换器的同时控制，并对采用的组合式闭环控制方式进行了详细分析。

Comparison of the Modulation Methods of the Converter for Switching Mode Power Supply

开关型电源变换器调制方式比较

An improved triangle-wave pulse-width modulation current control method is presented, based on the mathematic model of parallel APF ( Active Power Filter).

在分析有源电力滤波器APF（Active Power filter）数学模型的基础上，提出了改进的三角波脉宽调制电流控制方法。

Application of frequency modulation in Unit 6 of Mawan Power Plant

深圳妈湾发电总厂6号机组一次调频功能的应用

The application of current controlled pulse width modulation technique to power converters

应用电流控制脉宽调制技术的功率变换器

A Signal Modulation Method on High Voltage Side of Electronic Current Transformer with Low Power Consumption

电子式电流互感器的一种高压侧低功耗信号调制方法

With the development of high power self-commutated power electronic devices and pulse-width modulation technique, the VSC-HVDC transmission technology which based on the Voltage Source Converter has realized some successful applications in power systems.

随着大功率可关断电力电子器件和PWM技术的发展，VSC-HVDC输电技术已经实现了一些成功的应用。

Design of the Optical System Moder Boiler Flame Detector in Thermal Power Station Modulation of Photon Energy Spectra from X Ray Units

火焰检测器的光路设计X光机辐射能谱的调制

A sort of thyristor power adjustor is introduced including the modulation circuit with varying cycle and thyristor triggers which are consisted of integrated operational amplifier and time-base circuit respectively.

介绍一种晶闸管调功器，用集成运算放大器组成的变周期调制电路和由时基电路组成的晶闸管触发器。

Input Power Distribution of DMT Modulation over the Copper Twisted Pair Channels

DMT调制在铜双绞线信道上的输入功率分配

According to demand of gyro power supply and the characteristics of output signal, it is presented the design circuitry of digital SPWM gyro power supply and improved average modulation cymoscope.

针对陀螺供电和输出信号的特点，给出了数字式SPWM陀螺供电电源设计电路和改进的平均值包迹检波器设计电路。

The two outstanding advantages of PPM compared with on-off keying modulation are presented: higher power efficiency and extremely lower symbol error rate.

分析了脉冲位置调制与目前的实际系统中应用最多的开关键控调制（OOK，On-Off Keying）相比最突出的两个优点：功率有效性、大大降低了误码率。

The design of power in accordance with ordinary laboratory user requirements, parameters of the proposed based on pulse width modulation ( PWM) high efficiency, low power switch power dc voltage converter design method, adopts full bridge, step-down, mainly push-pull loop circuit topology.

本设计依照普通实验室用户对电源参数的要求，提出了一种基于脉冲宽度调制（PWM）高效率、低功耗开关电源直流电压转换器的设计方法，采用全桥、降压、推挽回路为主电路拓扑。

Considering the sudden changes of current or/ and voltage in a composite power system due to the switching on and off of FACTS devices in the system, this paper presents a detailed dynamic model of the modulation process of the static var compensator ( SVC).

针对包含FACTS元件的组合电力系统电压或电流因开关特性而发生突变以及系统拓扑周期改变等特点，提出对SVC调制工作过程建立包括发电机在内的详细动态模型。

Based on a certain pattern, this paper discusses the design guide line and concrete implementation scheme of a general-purpose PD missile header target simulator. Some pivotal techniques are emphasized, including broad-band receiving, SSB modulation of video-frequency echo, and high precision power attenuation.

叙述了基于某型PD导引头的通用目标模拟器的设计思路和具体实现方案，着重介绍了系统中所应用的宽带接收、视频回波的单边带调制和高精度功率衰减技术。

Research on Dynamic and Static Characteristic of Frequency Modulation System for Constant Frequency AC Power Supply

恒频交流电源频率调节系统动静态特性研究

And this paper analyze the transformation of the coordinate system in motor control, vector control, and space vector pulse width modulation theory. Secondly, this paper design the hardware part of the AC servo system, including power driver board and DSP control board.

并详细解析了电机控制中的坐标系变换、矢量控制理论及空间矢量脉宽调制理论。二、设计交流伺服系统的硬件部分，包括功率驱动板和DSP控制板。

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。