1、

Travelling Wave Tube Filament Power Supply Based on Cuk Converter

基于Cuk变换器的行波管灯丝电源

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2、

A travelling wave tube ( TWT) filament power supply based on Cuk converter is introduced in this paper.

介绍了一种基于Cuk变换器的行波管灯丝电源。

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3、

This paper introduces technical features of power equipment, reactive load, harmonics harmful to power network and its preventive measures and techniques in metallurgical enterprises. The paper also compares functions and actual benefits of different reactive compensation and wave filtering devices.

介绍了冶金企业用电设备的工艺特点,用电负荷无功、谐波对电网危害的防治措施和技术,以及主要无功补偿滤波装置的性能比较和实际效益。

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4、

The traditional rectifier circuits are generally diode uncontrollable rectifier or thyristor phase rectifier circuit, these rectifier circuits are always with high harmonic wave, low power factor, and can polluting the power grid easier.

传统的整流电路一般都是二极管不控整流或者是晶闸管相控整流电路,这种整流电路谐波含量大,功率因数低,易给电网造成污染。

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5、

To simulate the temperature wave on the top of the pistons, the Profibus-based control system is designed. The control system manages to control the on-off and output power of the laser machine.

为模拟活塞上表面的温度波动,设计了基于Profibus的实验控制系统,对激光器的开启、关闭及输出功率进行控制。

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6、

Numerical Simulation of Lightning Protection against Intruding Wave in Pumped-storage Power Station

抽水蓄能电站雷电侵入波保护的数值仿真

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7、

This system use electric power carrier wave communication chips, the channels between which are changed to telephone lines, to realize the long-distance communication of data.

本系统还运用电力载波通信芯片(将信道改为电话线路)实现了数据远程通信。

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8、

a basic mode continuous wave nd ∶ yag laser with stabilized output power

稳功率基模连续Nd∶YAG激光器

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9、

the principle of wave process on the line is used to measure the distance of power cable's high megohm fault. its technical cruxes are presented in this paper.

本文提出运用导线波动过程原理测量电力电缆高阻故障距离的技术关键。

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10、

The Gaussian beam theory has been developed to describe the power characteristics of an intracavity continuous-wave singly resonant optical parametric oscillator, the theory describe this kind of optical parametric oscillator more properly.

发展了内腔连续波单共振光学参量振荡器的功率特性的高斯光束理论,该理论更确切地描述了这类光学参量振荡器的特性。

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11、

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。

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12、

Pain threshold and heat stress reaction of mice irradiated by high power millimeter wave

高功率毫米波辐照鼠疼痛阈值及应激反应

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13、

The successful development of a high power reflective BAW ( Bulk Acoustic Wave) microwave delay line with a one-port network is repo-rted utilizing the configuration of a one-dimensionally longitudinal Au// Cr/ ZnO/ Au/ Cr/ Z-Al2O3 thin film transducer.

本报告介绍了采用Au/Cr/ZnO/Au/Cr/Z-Al2O q一维纵向薄膜换能器结构,研制成大功率反射式体声波单端口网络的微波延迟线。

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14、

Detriments and Prevention of Harmonic Wave of Power Supply and Distribution System in Port

港口供配电系统中谐波的危害及防止

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15、

A method of measuring acoustic power in thermoacoustic resonator based on theory of plane wave decomposition

基于管内平面波分解的热声谐振管声功测量方法

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16、

An improved triangle-wave pulse-width modulation current control method is presented, based on the mathematic model of parallel APF ( Active Power Filter).

在分析有源电力滤波器APF(Active Power filter)数学模型的基础上,提出了改进的三角波脉宽调制电流控制方法。

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17、

After the impact between swing leg and ground, a square wave torque was applied at the hip as power input.

由机器人摆动腿与地发生碰撞后开始于髋关节处施加方波力矩,作为动力输入。

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18、

In order to overcome these shortcomings, we designed a kind of rectangular wave pulse AC welding power and analyzed its control process.

为了克服这些不足笔者设计了一种矩形波脉冲交流焊接电源,并分析了矩形波脉冲交流电源的控制过程。

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19、

The oscillating impulse wave was converted to high voltage direct current after double voltage commutated filter, and the output value of high voltage direct current was gained through adjusted the direct current power.

产生器产生的振荡脉冲波升压后由倍压整流滤波获得直流高压,调节直流电源得到各直流高压输出值。

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20、

But as input-power is increased, diffraction rings caused by thermo-optic effect submerge diffraction rings caused by Kerr effect. Spatial self-phase-modulation of continuous wave laser beams

当入射激光功率继续增大时,由于热效应对激光横截面上的空间自相位调制产生的衍射环逐步淹没光克尔效应引起的衍射环,接收屏上的衍射图案将发生显著的变化

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