直流电源

开关电源作为通信主设备的配套产品，主要是给程控交换机系统，精密传输设备和移动通信控制系统提供24V或48V或更高的直流电源。

The switch power source is supporting product of host equipment communicating by letter , Mainly to provide 24V , 48V or higher direct-current power source for large-scale programme-controlled switching equipment and transmission equipment and mobile communication equipment as well .

基于单片机的直流电源分配列柜的实现

Implementation of a single-chip based row cabinet for direct-current power supply assignment

一些型号的电池可以连接到直流电源上进行充电。

Some kinds of batteries can be recharged by connecting them to a source of direct current .

基于DSP的飞机高压直流电源数字调压器研究

Research on Digital AVR based on DSP in HVDC Power System

基于PLC控制的免维护智能型直流电源系统

Maintenance - Free Intelligent Dc Battery Panel Based on PLC

基于PLC的直流电源屏监控系统

A Monitoring and Control System of DC Power Source Screen Based on PLC

基于DSP实现双闭环控制的直流电源

DC power supply with DSP-based dual closed-loop control

直流电源自动控制系统的设计，管理单元PLC的编程实现；

The design of automation control unit and management unit of DC control power system is carried out .

双CPU电力直流电源系统控制器

Dual-CPU Controller of DC Power Supply System

用于ATE程控直流电源

Programmable DC Power Supply Used in ATE

单片机控制IGBT直流电源屏的研制

Development of IGBT DC Distributor Shelf Using Single chip Microcomputer

逆变系统高效前级直流电源PFC电路的分析和设计

The analysis and design DC power PFC circuit applied to inverter system

本文研究高压直流电源系统中的二次电源DC／DC变换器。

This dissertation is devoted to theoretical study and engineering practice on DC / DC converter of secondary power supply in HVDC power system .

直流电源以约翰逊式DC-DC变换器和倍压电路为基础研制而成。

DC power based on Johnson-type DC-DC converter and voltage doubler circuit .

EDA技术在智能模块直流电源监控系统中的应用

Application of EDA on the Control System of DC Power Supply Using Intelligent Model

电力系统中的VRLA蓄电池组直流电源（二）

VRLA batteries as dc power source in electric power system ( 2 )

提出一种直接用集成触发器触发晶闸管、PLC保护整流直流电源并结合工控机监视整流设备的监控保护系统。

This paper introduces a kind of integration triggering thyristor , PLC protected rectifier DC electrical source of electrolysis system that rectifier monitor directly uses computer .

一种基于AVR单片机的直流电源监控系统

A Sort of Direct Current Power Supervise Control System Based on AVR Chip Computer

智能蓄电池放电仪是专门对蓄电池组、直流电源、UPS后备电池进行维护及容量检测的仪器。

Intelligent battery discharger is the instrument that can maintain and capacity test to battery , DC power and UPS backup battery .

高电压小功率DC-DC电源变换装置，是一种利用低压直流电源产生高电压的电源装置。

High voltage low power DC-DC converter is designed for converting low voltage DC current into high voltage one .

数据采集系统硬件由采集控制单元、数字万用表、计算机和直流电源组成；系统软件是基于Visualc++6.0的程序。

The hardware of the system consists of sampling control unit , digital multimeter , computer and power source , and the software of the system is developed based on Visual C + + 6.0 .

研究气体放电对SO2和亚硫酸盐氧化的影响，采用了直流电源和交直流叠加电源进行气体放电。

Oxidation effects of SO2 and by gas discharge were studied . Powers of both DC and DC superimposed AC were used to generate gas discharge .

TDZ系列太阳能光伏户用直流电源青海省地方标准的编制

Drawing up the norm of TDZ series home DC solar PV system in Qinghai Province

220kV变电站直流电源系统双重化的典型设计

The typical dual model design in DC supply system of 220 kV transformer substation

电缆绝缘测试中500V直流电源的设计与实现

Design and Implementation 500V DC Supply for Cable Insulation Testing

高压直流电源输出0～50KV；

Output of DC high-voltage power-supply is from 0 to 50KV ;

基于IGBT器件，利用DC/DC电源并联技术设计大功率直流电源。该电源可用作EAST托卡马克装置中的大功率垂直位移快速控制直流电源。

Parallel connection technique of DC / DC power supplies is adopted , and DC high-power supply is designed based on IGBT device , which can be used as the plasma displacement fast control power supply for EAST device .

研制了内置控制用110V直流电源；

To develop an 110 V DC power supply used for control in this system ;

单片机控制的110V直流电源的研制

A Singlechip-controlled 110 V DC Power

电动汽车应用的燃料电池发动机，一般具有100～600V的直流电源电压。

Fuel cell engine for EV is typically of a voltage between 100 V DC to 600 V DC .