供电电源

近年来随着用电设备对供电电源的性能和可靠性要求越来越高，不间断电源（UPSUninterruptiblePowerSystem）得到了广泛应用。

As the requirement of high quality and reliability power supply increasing , Uninterruptible power system ( UPS ) are widely used .

IV型交直流隔离供电电源采用交直流隔离供电技术可以有效的避免由于电源引入的雷击事故。

LN-GDXT-IV ac-dc isolated power supply can avoid lighting stroke effectively by using the ac-dc isolation technology .

核电厂DCS供电电源设计研究

Design of power supply system for DCS of nuclear power plants

神经网络重建仪的USB总线供电电源设计

Design of USB Bus power circuits for neuromuscular rehabilitator

数据交换系统UPS供电电源的配置及其故障分析

UPS Power Supply for Data Exchange System and its Breakdown Analysis

给出了从CT中取能量作为重合器的电流型供电电源的新方法。

A new method are presented about power source of current type which fetch electric energy form the CT for the reclose controller .

通过使用USB接口，既提供了模块供电电源又实现了即插即用功能，控制系统通过USB接口可实时设置测量模块各种参数，对测量功能进行灵活配置。

Control system can adjust parameters of the module and supply power for it through a USB interface .

检查UPS安装场所的主供电电源工作电压和频率设置是否正确。

Check that the operating voltage and frequency settings are correct for the mains power supply at the installation site .

移相控制下DBD型臭氧发生器供电电源的设计

Power Supply Design for DBD-type Ozonizer with Phase Shifting Control

容性负载谐振式DBD型臭氧发生器的供电电源

Research on DBD-type Ozone Generator Powered by Series Resonant Inventor in Capacitive Control

ups意为“不间断供电电源”，对保护负载设备有重要作用。

UPS is also called " electrical source supplying electricity uninterruptedly ", which plays a very important role in protecting loading equipments .

带LCD供电电源和对比度调节器的3V双RS232收发器&MAX3325芯片原理与应用

3V Dual RS-232 Transceiver with LCD Supply and Contrast Controller Power Supplies for Power System Communication

提出了一种新型静止单／三相变流器，即由单相交流电源和单相逆变器构成的V型供电电源。

A novel static single phase to three phase converter is presented , which is a V type power supply composed of single phase AC mains and single phase inverter .

集成式信号采集装置包括传感器、前置器、数显表头、USB数据采集卡和供电电源；

The second one is integrated signal acquisition device made up of sensor , front end circuit , data-showing meter , USB data acquisition card and power supply .

其中包括主要的五个模块的设计：A/D采样模块、功率驱动模块、保护电路模块、供电电源模块和DSP控制模块。

Including the design of the five main modules : the A / D sampling module , power module , the protection circuit module , power supply module and DSP control module .

阐述一种新型地铁地面供电电源&三相电压型PWM整流装置的数学模型及其控制方法。

It is explained the mathematical model and control method of a new type of ground power supply for metro vehicles , the 3-phase voltage type of PWM rectifier .

由于采用了新技术，如CMOS集成电路，并且改进了供电电源，仪器比较轻便适用。

By means of adopting new technique , for instance , CMOS integrated circuits , and improved power supply circuit , the detector is comparatively convenient and light-weighted .

在本文的第四章，主要介绍系统的硬件设计，其中包括主要的三个模块的设计：供电电源模块、功率驱动模块、DSP控制模块。

In this third chapter , it mainly introduces the hardware system design , including the three main design modules : power supply modules , power drive modules and the DSP control modules .

由于直流供电电源纹波的影响，电压控制SPWM逆变电路的输出谐波分量幅值较大。

Because of the ripple of the DC power supply , the output harmonic amplitude of the voltage controlled SPWM inverter is higher .

随着微处理器的不断发展，对其供电电源VRM提出了新的要求。

With the development of the microprocessor , it poses new challenges for VRM .

如果在电位器R4的抽头处注入外接信号，就可以实现供电电源调制。

The power supply may be modulated by injecting current into the wiper of R4 .

供电电源24V，本产品是推挽型功率放大模块。

Voltage supply is24V.This product is a push-pull power amplifier module .

详细开展了存储器、AD、DA、供电电源、系统外围接口等模块的设计，并提出了硬件上的改进方案。

In detail has developed module the and so on memory , AD , DA , electric power supply , system periphery connection design , and proposed on the hardware improvement program .

论文主要研究与开发大功率串联谐振式DBD型臭氧发生器的供电电源。

This paper is mainly concerned to research and develop high power series resonant inverter power supply for DBD ozone generator .

EPS作为一种可靠的绿色应急供电电源，在电梯、消防、应急照明等场合发挥重要作用。

As a kind of reliable and green-line emergency power supply , EPS acts more important effect in the field of elevator , fire protection , emergency illumination .

控制器在PWM脉冲的控制下，通过公共调压开关对各相绕阻供电电源平均值的控制以实现调速，具备了直流电机的调速特性。

By using the PWM control and adopting the common voltage-regulation switch to control the supply voltage average value of each phase winding , the controller has the DC motor speed regulation characteristic .

通过所研制的CDN供电电源，该系统可对SPD进行共模和差模试验，其冲击幅值可高达100kA。

It can carry out common and different mode tests for SPD , the maximum impulse current amplitude is up to 100 kA .

对胜利炼油厂由UPS做供电电源的供电系统在降低供电故障率，确保供电可靠性方面所采取的措施进行了阐述，并提出了改进意见。

Expounds measures to decrease the failure rate of the power system using UPS as power supplier and to ensure power supplying reliability in Shengli Refinery and puts forward proposals for improvement .

介绍了干扰作用的机制和后果，并对微机应用系统的输入通道、CPU、输出通道、供电电源和系统软件等方面提出了抗干扰设计方法。

The mechanism and results of interference are introduced , and anti-disturbance measures are presented for the input access , CPU , output access , power supply and system software of a computer application system .

每台下位机由双CPU单片机系统组成，分别对10块液晶屏供电电源进行电流巡回检测、过流保护和驱动液晶屏显示。

Each slave computer is made up of double CPU single chip computer . It can carry out the circular current detection , over-current protection to the 10 powers and also can drive the screen display .