The main function of rectifier circuits is to convert AC to DC.
整流电路的主要作用是将交流电压转换成直流电压。
When the antenna receives a signal, the electromagnetic energy is converted from AC to DC.
当天线接收到信号时，电磁能量将从AC转换到DC。
This product is a AC to DC power transfer device, it can provide for 60W with constant voltage source.
该产品是一款交直流转换器，额定功率为60W。适用于液晶电视和液晶显示器。
Commutating 220v AC to DC is the most basic application of the rectifier programs in power electronics technology.
将220v交流电整流为直流电，是电力电子技术应用中最基本的整流方案。
It can be predicted that, as the renewable energies increasingly connect into the power grids, the future power grids will shift from AC to DC.
可以预计，随着可再生能源日益成规模地接5入电网，未来电网将实现从交流运行模式向直流运行模式的转变。
The single AC power input voltage frequency, the internal AC to DC after; DC converter rectifier exchange conversion, self-produced - very stable, pure sine wave.
该电源输入单一交流电压和频率，内部经过交流对直流；直流对交流的变流整流转换后，自行产生-非常稳定纯净的正弦波。
It is performed in AC or DC with voltages varying from some hundred volts to several tens of kilovolts.
交/直流电压，电压几百伏到数万伏可调。
The company manufactures power inverters necessary to convert the DC power generated by solar panels into the ac power required for most USES.
公司生产电力逆变器，把太阳能生成的直流电源转换为使用最多最需要的交流电源。
Since a relatively narrow bandwidth is involved, it is also likely that ac excitation also offers greater immunity to rf interference than dc excitation.
因为包含相对地狭窄的带宽，并且是可能的交流励磁为射频干涉并且提供比较伟大的安全性直流励磁。
The Southwest power Pool of Texas is designing an integrated system of DC and AC transmission to enable development of 10 GW of wind power in western Texas.
德州的西南电力联营(Southwest Power Pool)正在设计一个直流交流综合系统使在西德克萨斯州的1千亿瓦的风力发电产物能传输出去。
Available in either thru-shaft or end-of shaft models, it is specifically designed to provide feedback for ac and DC drive control systems.
可在任何直连轴或最终的轴模型，它是专为交流和直流传动控制系统的反馈。
Switching power supply or DC power to AC power through it will be a stable DC voltage source.
开关电源把直流电源或交流电源通过它可以获得一个稳定的直流电压源。
Spang Power Electronics designs power centers to convert AC current to DC for a wide variety of industrial applications and to withstand even the harshest of environments.
斯潘电力电子设计的权力中心，以转换各种工业应用广泛，交流电流的直流和抵御甚至最苛刻的环境。
The erroneous readings may be due to either DC or AC electrostatic fields, so electrostatic shielding will help minimize the effects of these fields.
由于错误的读数可能由直流或交流静电场引起，所以静电屏蔽有助于尽量降低这种电场的影响。
It is to be noted that Thevenin s theorem applies to AC as well as to DC circuits.
要注意，代文宁定理不仅适用于直流电路，也适用于交流电路。
By comparing the heating effect of an unknown AC signal to that from a known DC reference, metrologists can determine the RMS AC quantity (voltage or current) in terms of the DC quantity.
为了对比一个已知直流参考的未知交流信号热效应，计量人员可以确定在一段时间内直流的交流有效值(电压或电流)。
This paper gives a full-scale discuss to the software and hardware design of the AC reliability testing device and the DC reliability testing device.
本文对交流负载可靠性检测装置和直流负载可靠性检测装置的软硬件设计进行了比较全面的论述。
The AC output must therefore be rectified, or changed to dc.
所以交流电必须整流为直流电。
Based on this new model, steady state DC analysis and small signal AC analysis can be used to analyse all kinds of converters.
基于新的模型，对各种直流开关转换器均能进行直流稳态分析和交流小信号分析。
These inverters use an AC to controlled DC converter on the input side.
这些换流器使用在输入一边接通到可控直流换流器的交流电。
By digital simulation, the Ac carried wave system and its equivalent Dc system are checked and the feasibility of Dc method equivalent to the Ac carrier wave system is verified.
通过数字仿真，比较了交流载波系统和其等效直流系统，验证了交流载波系统等效直流方法的可行性。
To be able to provide 220VAC electrical power, solar power generation system needs to be issued by the exchange of DC can be converted into electrical energy, so need to use the DC-AC inverter.
为能向220VAC的电器提供电能，需要将太阳能发电系统所发出的直流电能转换成交流电能，因此需要使用DC-AC逆变器。
So far in studying harmonic problems caused by HVDO transmission, the ac and DC systems should be treated as a whole to obtain accurate results.
在研究高压直流输电所引起的谐波问题时，应该将交流和直流系统作为一个整体来计算，才能获得准确的结果。
Active inverter can convent DC into ac and send it back to the power network, so that reclaim the electricity energy.
有源逆变器可以将直流电能转变为交流电能反馈给电网，从而实现电能的回收再利用。
To describe the operating principle and control, this paper focuses on an example: a Z-source inverter for dc-ac power conversion needed in fuel cell applications.
以应用于燃料电池逆变功率变换的阻抗源逆变器为例，分析了其工作原理和控制方法。
It monitors from 1 to 150 Amperes and switches up to 135 volts AC or DC.
它可以监测从1到150安培的电流，且能转换最高135伏的交流或直流。
On usual DMM only can measure signal's amplitude of DC and AC from fifty to five hundred Hz, it can not measure signal's frequency or amplitude of high frequency.
数字万用表（DMM）只能测量直流和几十到几百赫兹的低频正弦信号幅度，不能测量高频信号和信号的频率。
On usual DMM only can measure signal's amplitude of DC and AC from fifty to five hundred Hz, it can not measure signal's frequency or amplitude of high frequency.
数字万用表（DMM）只能测量直流和几十到几百赫兹的低频正弦信号幅度，不能测量高频信号和信号的频率。
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