整流器是所提供的正常交流输入。
交流变直流的变频器通常称整流器。
对于交流电压测量﹐利用有效值转换电路或精密整流器电路将交流信号转换成直流电压。
For AC voltage measurement, an RMS converter circuit or a precision rectifier circuit convert the AC signal into a DC voltage.
通常的方法就是使用整流器---一种把交流电转换为直流电的装置。
The usual way to do this would be to use a rectifier—a device that converts alternating to direct current.
它基于矢量求和的原理,使用精密的整流器,把交流信号转换成直流信号处理。
It is based on the principle of vector summation. Using precision rectifier, the AC signal transfers into DC signal.
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.
汽车用交流发电机的皮带轮、定子线圈、整流器的故障率相对较高,本文给出了其故障的处理对策,以延长其使用寿命。
The belt sheave, stator winding and rectifier of the vehicle alternator have a rather higher breakdown rate. Therefore, this paper gave out their solutions to extend the alternator life.
整流器;整流管一种将交流电流转化为直流电流的装置,如二极管。
A device, such as a diode, that converts alternating current to direct current.
整流器把电力从交流变为直流形式,调节器在引擎转速不同时确保输出电压与电池电压配合妥当。
A rectifier converts the power from alternating to direct form, a regulator ensures that the output voltage is properly matched to the battery voltage as engine speed varies.
本文讨论了国内汽轮发电机组常用的交流励磁机—整流器励磁系统的运行特性。
This paper discusses the performance of the conventional alternative exciter— rectifier excitation system of the domestic turbo-generator set.
介绍了用于交流传动互馈试验平台的PWM整流器系统主电路的设计及参数选择。
The paper presents the research results of the PWM rectifier system used for the reciprocal power-fed test rig.
在所谓制动阶段,功率从开关型变流器的交流侧流向直流侧;此时变流器相当于一个整流器。
During the so-called braking of the motor, the power flows from the ac side to the dc side of the switch-mode converter and it operates in a rectifier mode.
我们的这款整流器,专用于薄膜电池测试使用,可连续产生交流波纹。
The Rectifiers for the Hull Cell Test are expressly designed units, which utilize filtered circuits capable of continuously producing minimum AC ripple.
电磁制动器的励磁电压为直流205伏,整流器电源为交流220伏。
Rated voltage of the electromagnetic brake is 205V(DC). Supply voltage of the rectifier si 220v(AC).
大多数情况下直流电是从交流电通过变压器和整流器而来的。
In most cases it is derived from the AC mains by means of a transformer and rectifier.
采用类似于交流电机磁链观测的方法来构造一个虚拟电网磁链,可以代替电网电压作为PWM整流器矢量控制中的定向矢量,达到省去交流侧电网电压传感器,降低PWM整流器成本的目的。
So a virtual line flux has been constructed to serve as the oriented vector instead of the line voltage vector to remove the AC voltage sensors and reduce the cost of PWM rectifiers.
感应式交流发电机是一种特殊的同步发电机,其电场及输出线圈皆在整流器上。
An inductor alternator is a special kind of synchronous generator in which Both the field and the output winding are on the stator.
无刷交流励磁机为旋转电枢式的同步发电机,旋转整流器为模块式的三相整流桥。
AC brushless synchronous excitation generator is a rotating-armature synchronous generator, which has a module of three-phase rectification bridge.
如果增加一个简单的降压整流器,这种窗帘就可以方便地用于交流电供电的楼、堂、馆、所及家庭居室。
One simple voltage reducing rectifier may be added for convenient use conveniently with AC power supply in hospital and household.
内置整流器和电压调节器的汽车交流发电机,其建压转速是一项重要的性能参数。
The speed of voltage buildup is an important performance parameter for the automotive alternator.
目前电力电子应用领域中,绝大多数的交流电动机驱动逆变器前级都采用了二极管整流器或晶闸管相控整流器。
At present, in the field of power electronics applications, most of the drive systems of AC motors use diode rectifiers and phase-control thyristor rectifiers.
旋转整流器的失效会导致同步电机不能正常运行,严重时还会对交流励磁机造成一定的损失,因此对旋转整流器进行实时监测与故障诊断是非常重要的。
The failure of rotating rectifier can lead to the synchronous motor can not operate normally. Therefore the real-time monitoring and diagnosis of rotating rectifier's failure is very important.
旋转整流器的失效会导致同步电机不能正常运行,严重时还会对交流励磁机造成一定的损失,因此对旋转整流器进行实时监测与故障诊断是非常重要的。
The failure of rotating rectifier can lead to the synchronous motor can not operate normally. Therefore the real-time monitoring and diagnosis of rotating rectifier's failure is very important.
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