AC-DC

Main circuit topology apply AC-DC-AC , a combination of control areas used the integrated chips and MCU.

电源系统主电路采用 交直 交拓扑结构,控制环节采用专用集成芯片和单片机相结合的方式.

Most DMMs include five measurement functions: DC volts, AC volts, ohms, DC amps, and AC amps.

大多数的数字多用表具有五种测量功能: 直流电压 、 交流电压 、 欧姆 、 直流电流和交流电流.

In the main system, 100 Electronic ballasts are replaced by a large-power APFC AC-DC transformer.

主机具有分区控制, 自动调节亮度,自动开关和根据环境亮度开关等功能.在设计中采用一台大功率APFC方式 的AC-DC变换器代替100个电子镇流器的AC -DC 变换器.

The Calculation of Reactive Power optimization and Voltage Control in AC-DC Power System

交直流电力系统的无功调压计算

This dissertation presents the application of ac-dc-ac power controllers to power systems with-phase-winding permanent-magnet synchronous generators.

本文旨在研制应用于三相双绕组永 磁式 同步风力发电机系统之交流 - 直流 - 交流功率控制器.

The paper presents an AC-DC parallel iteration algorithm of load flow.

本文提出计及这两种DG的交直流混合迭代潮流计算方法。

Hand-type AC DC generator.

手摇交直流发电机.

AC-DC multi-functional standard power source control system to solve this problem is developed.

交直流多功能标准源控制系统正是为了解决这一问题而开发的。

The DC and AC attenuator circuits provide ranging for the AC and DC functions.

直流和交流衰减器电路提供直流和交流功能的量程切换.

It may examine Ac , Dc magnetic field 10 mT or corresponding currentvalue.

可检测10mT的交直流磁场及相应的电流.

Product imports, domestic electric power tools Brush, Brush AC-DC power generators.

产品有进口 、 国产电动工具用电刷, 交直流发电机用电刷.

Main circuit adopts the AC-DC-AC structure as main switch.

主电路采用交 — 直—交电压源型变频器.

The power supply of this circuit adopted AC DC power supply, which made the system portable.

本电路的电源部分采用交直流供电, 很好的实现了可便携功能.

Application of new technology of AC-DC in crude electric desalting

交直流新技术在原油电脱盐中的应用

The driving methods of LED included AC driving and DC driving. At first we analyzed the feasibility of AC driving, then we designed a AC driving LED desk lamp, tested it and summarized both advantages and defects of AC driving.

LED的驱动方式有交流驱动和直流驱动两种，首先分析了交流驱动的可行性，并且设计了一款交流驱动的LED台灯，对其进行了测试，总结了交流驱动LED的优缺点。

It may examine Ac , Dc magnetic field ≤10 mT or corresponding currentvalue.

可检测≤10mT的交直流磁场及相应的电流.

Aircraft Electrical , Electronic Engineers , Component Overhaul, Ground Starting Ground Power . Approved and Accredited. Generator AC . DC.

供应飞机电路,电子工程, 零件检修, 地面启动电源设施,直流与交流发电机,发电机启动器.

Single-phase AC-DC converter based on resonant reactor and magnetic energy recovery switch

基于谐振电抗器和磁能恢复开关的单相AC-DC变换器

Study of PWM Control Technique in 3 Phase AC-DC Voltage Source Converter

三相AC-DC电压源型变流器PWM控制的比较研究

So the DC/ DC stage was mainly used to meet requirements of the maximum power point tracking and the DC voltage input range, and the DC/ AC stage was used to control the inverter and grid-connected process.

本文选用两级式并网逆变器系统结构，前级DC/DC主要用于满足最大功率点跟踪和直流电压输入范围的要求，DC/AC级则进行逆变和并网的控制。

FUKAI H 200, bandingare widely used in AC, DC motors, generators and transformers especially in traction motors.

“富开”牌H200, F150玻纤绑扎带广泛用于交, 直流电机, 发电机和变压器,尤其是用于牵引电机.

My next stop took me to the AC-DC thermal voltage and current lab.

我的下一站是参观AC -DC 热电压和电流实验室.

The technological requirement and technical parameter of screwdown motor and AC-DC-frequency controlled regulating system are introduced.

介绍了压下电机的工艺要求、技术参数,及用于电机速度精确控制的交 - 直 - 交变频调速系统.

Influence of Load Model to Dynamic Stability in AC-DC Hybrid Transmission System

负荷模型对交直流混合输电系统稳定的影响

Under the background of energy saving and consumption reducing, employing power electronics bidirectional switch in AC/ AC and AC/ DC converter has become a hot topic in recent years.

在提倡节能降耗的背景下，电力电子双向开关在AC/AC和AC/DC单级变换器中的应用成为了近年来的研究热点之一。

Analysis and design of three phase AC-DC converter with current indirect control

间接电流控制三相交-直变流器的系统分析与设计

The Design and Manufacture of AC-DC Dual Purpose Language Test Machines

交直流两用语言实验机的设计与制作

Most of the gasoline generators are AC-DC-AC inverters in market now.

就汽油发电机而言,其中的电源模块目前市场上大部分采用交 - 直 - 交的变频模式.

The article proposed the split-ring direct current manostat based on the switch type AC-DC transformation.

文章基于开关式AC -DC 变换提出了开环直流稳压器.

Analysis of arc interference and control strategy for double wire AC-DC SAW

交直流双丝埋弧焊电弧干扰分析及控制策略