范德梅尔先生的第一项工作就是测试向研究所的加速器提供电流的整流器。
Mr van der Meer’s first job was to tinker with the power converters that delivered electricity to the institute’s accelerators.
麻烦的是,市面上的整流器只能应付频率为10万兆赫的电流。
The trouble is that commercially available rectifiers can only cope with frequencies of up to 100 gigahertz.
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.
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.
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.
移相线路中配有与弦移相器以满足可控硅整流器最大可能触发电流和电压。
A cosine phase shifter is applied in phase shifting circuit to meet the possible maximum trigger current and voltage of thruster.
范德梅尔先生的第一项工作就是测试向研究所的加速器提供电流的整流器。
Mr Van der Meer's first job was to tinker with the power converters that delivered electricity to the institute's accelerators.
在单位功率因数整流器中,利用瞬时值比较法来控制电源电流,不但控制简单,还可有效限制器件的最高开关频率。
The method of instantaneous value comparison for source current control of unity power factor rectifier possesses advantages of simplicity as well as valid restriction for maximum switching frequency.
整流器的运用是多样化的,主要运用在发电机尾部,将电流进行转换。
Rectifier is the use of diversification, mainly in the use of generators tail, current conversion.
在电压型PWM整流器的控制中,广泛采用在同步旋转坐标系下的直接电流控制方法和双闭环控制结构。
In the control of voltage source PWM rectifier, direct current control and dual close loop control structure ind-q synchronous reference frame are widely adopted.
阐述了电流波形对电镀工艺的影响,对不同的电镀工艺选用不同规格的整流器提出了建议。
Effects of current form on electroplating processes were elucidated. Specifications of the rectifiers for different plating processes were recommended.
提出了一种零电流开关结构的单开关管的三相升压功率因数校正整流器。
Zero current transition (ZCT) topology of the single switch three phase boost power factor correction (PFC) rectifier is proposed.
该文对基于间接电流控制三相电压型整流器的数学模型和控制策略进行研究。
The paper presented a mathematic model and control strategy on a three-phase voltage type rectifier under indirect current control.
通用塑料整流器。经常性最大峰值反向电压1250五,最大平均整流电流1.0A。
General purpose plastic rectifier. Maximum recurrent peak reverse voltage 1250 V. Maximum average forward rectified current 1.0 a.
分析了直流侧电感和电容滤波的整流器的谐波特性,进而把它们分为电流和电压型谐波源。
The harmonic characteristics of a rectifier with a DC filter inductor or capacitor are analyzed and then relevantlythey are classified into current type and voltage type harmonic source.
表面贴装快速开关整流器。最大反向重复峰值电压200五,最大平均正向电流1.0A。
Surface mount fast switching rectifier. Max repetitive peak reverse voltage 200 V. Max average forward current 1.0 a.
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.
超高速整流器。经常性最大峰值反向电压600V最大平均整流电流5.0A。
Super fast rectifier. Maximum recurrent peak reverse voltage 600 V. Maximum average forward rectified current 5.0 a.
建立了对基于电压空间矢量pwm的三相高功率因数整流器实现电流稳态无差拍控制的设计准则。
Set up the circuit design criterion for the steady - stage deadbeat control to the line current of a three - phase high-power-factor rectifier based on voltage space-vector PWM.
在稳态条件下,分析了电压型PWM整流器四象限运行工作原理,得出关键在于网侧电流控制的结论。
Under steady state, the four-quadrant working principle of PWM rectifier has been explained here, the key for which has been found to be ac-side current control.
表面贴装超快整流器。最大的经常峰值反向电压为400 V,最大平均整流电流2.0A。
Surface mount ultrafast rectifier. Max recurrent peak reverse voltage 400 V. Max average forward rectified current 2.0 A.
肖特基势垒整流器。最大重复峰值反向电压50V最大平均正向整流电流8.0A。
Schottky barrier rectifier. Max repetitive peak reverse voltage 50 V. Max average forward rectified current 8.0 a.
快速开关,塑料整流器。最大的经常峰值反向电压为1000V最大平均正向整流电流1.0A。
Fast switching plastic rectifier. Max recurrent peak reverse voltage 1000 V. Max average forward rectified current 1.0 a.
提出了一种无电流传感器的三相pwm整流器控制策略。
In this paper a current sensorless control strategy of three-phase PWM rectifiers is presented.
超快开关整流器。最大的经常峰值反向电压为100V最大平均正向整流电流10.0A。
Ultrafast switching rectifier. Max recurrent peak reverse voltage 100 V. Max average forward rectified current 10.0 a.
肖特基势垒整流器。案例负。经常性最大峰值反向电压50V最大平均正向整流电流8.0A。
Schottky barrier rectifier. Case negative. Maximum recurrent peak reverse voltage 50 V. Maximum average forward rectified current 8.0 A.
肖特基势垒整流器。案例负。经常性最大峰值反向电压50V最大平均正向整流电流8.0A。
Schottky barrier rectifier. Case negative. Maximum recurrent peak reverse voltage 50 V. Maximum average forward rectified current 8.0 A.
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