准确预测了底坎整流的流动场结构。
文中介绍了采用单相半桥电路实现可逆整流的方法。
A method is introduced that reversible rectification can be realized with single-phase half-bridge circuit in this paper.
经过整流的电流的脉动，能够利用一个电容器使其减小。
The pulsations in the rectified current can be reduced by using a capacitor.
用于整流的电力电子器件会产生谐波，造成接触网电流畸变。
But rectifier type power electronic components may produce harmonic current and make contact grid's current distorting.
在过去，直流励磁机上的旋转整流子是用作整流的普遍措施。
A rotating commutator on the dc machine, used as an exciter, was a common means for achieving rectification in the past.
同时，经过整流的直流电源在另一回路中通过脚踏开关连接到谐振电路。
Synchronously, the DC power supply after rectifying is connected with the resonant circuit through the foot stepping switch in another loop.
LA系列采用高效H类电路，电源采用同步整流的开关电源，重量轻、体积小，特别适合流动演出扩声应用。
La Circuit Design class-H, power supply with synchronous rectification switching power supply, light weight, small size, especially suitable for mobile performance of anti-sound applications.
事实上，中国有成熟的整流罩设计经验。
该文以同步旋转坐标系模型为基础，设计了三相电压型PWM整流器的级联式非线性PI控制器。
This paper proposes a cascaded nonlinear PI controller for three-phase voltage source PWM rectifier, which is based on its model in synchronous reference frame.
IR 2172是国际整流器公司推出的电流传感芯片。
IR2172 is a current sensing IC presented by International Rectifier Company.
本文提出了大功率整流装置产生的谐波防治措施。
The methods of harmonics suppression for high-power rectifier devices are proposed .
提出了一种适用于电化学整流所的自动监测系统，并介绍了它的主要功能、硬件配置和软件设计。
A new automatic monitor system is proposed for electrochemical rectifier station and its main functions, hardware arrangement and software design introduced.
电力系统中传统的相控整流型电源正在逐步被具有高精度、低纹波、高效率等特性的开关电源取代。
Traditional phase-controlled rectifying power supply is being replaced by the switching one, which is characterized by high precision, low voltage ripple and high efficiency.
PWM整流器可实现正弦的网侧电流、单位或可调的功率因数、能量的双向流动，是一种真正意义上的“绿色环保”电力电子装置。
The PWM rectifier is a "green" power electronics equipment since it offers sinusoidal input currents, unity or adjustable power factor, reversal of power flow.
读数偏置可能由输入放大器过载或输入端的直流整流效应所引起。
A reading offset may be caused by input amplifier overload or DC rectification at the input.
并在此基础上讨论了该分子器件的整流原理及筛选适于制作分子整流器件的分子的条件。
Finally, the rectification principle of this molecular device and the conditions for selecting the suitable molecules to construct the molecular device are discussed.
机身上的圆盘形整流天线能接收地面传输的微波能，将其转化为直流电为飞机推进器上的电动机供能。
A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into direct current to power an electric motor attached to the plane's propeller.
仿真结果表明：PWM整流器启动时的直流电压超调量小，响应速度快，具有极佳的动静态性能。
The simulation results show that the PWM rectifier has the merits of low overshoot of starting direct voltage, high speed of response and excellent dynamic and static performance.
控制技术是影响整流器功率因数的关键因素之一。
One of the key factors of affecting power factor of rectifiers is control technique.
PWM整流器的出现为解决传统整流器的这些问题提供了新的途径。
The appearance of PWM rectifier offers a new way to solve the problem from the traditional rectifiers.
两部空调组件安装在机腹整流罩内的非增压区域。
Two air conditioning packs are installed in the unpressurized area in the belly fairing.
真空管整流器具有如下的特性。
系统采用软件方式实时计算交流传动系统的运行参数，包括变压器、四象限整流器、直流中间回路、逆变器、电机及负载。
Its software is designed to calculate the running parameters of the AC drive system, including transformer, quadrant rectifier, DC circuit, inverter, AC motor and train load.
而实际上，直流侧含滤波电容的整流电路也是污染严重的谐波源。
In fact, the rectified circuit with filter condenser in the direct current side is also the serious pollution source of the harmonics.
我们需要的是比较小的整流器，正是凭藉它们较小的尺寸，来对相应频率的电流进行整流。
What is needed are smaller rectifiers which would, by very dint of their size, rectify current of an appropriate frequency.
但是，纳米天线内的电流的频率高达每秒万亿次，这超出了现有整流器的工作范围。
However, the current in the nanoantennae oscillates at a rate of trillions of cycles a second, which is beyond the range of existing rectifiers.
但是，纳米天线内的电流的频率高达每秒万亿次，这超出了现有整流器的工作范围。
However, the current in the nanoantennae oscillates at a rate of trillions of cycles a second, which is beyond the range of existing rectifiers.
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