The plasma source ion implantation device consists of pulsed negative high voltage power, hot cathode arc discharge system, vacuum chamber and target stage, vacuum system and monitor system.
等离子体源离子注入装置由脉冲负高压源系统、热阴极弧放电系统、真空室及样品台、真空系统和监测系统等五部分组成。
The instrument adopts the bi-directional pulsed voltage as its exciting source, which has a better solution to the negative of capacitive and polarizational effects at the electrodes.
仪器采用双极性脉冲电压作为电导率测量的激励源,较好地解决高纯水电导率测量中的极化效应和电容效应对测量结果的影响。
The limit frequency of the stable action of the pulsed power source depended on the reinstated time of the gap insulation.
脉冲功率电源稳定工作的极限频率取决于间隙绝缘强度的恢复时间。
The component parts and control principle of pulsed SAW inverter power source are mainly introduced in the paper.
本论文主要介绍了所研制的单片机控制逆变埋弧焊机的组成结构和控制原理。
Pulsed arc welding power source by thyristor DC chopper consists of common DC arc welding power source and DC chopper.
采用晶闸管直流斩波器的脉冲弧焊电源是由普通的直流弧焊电源,附加晶闸管直流斩波器组成的。
Design of a pulsed power source in the low field nuclear magnet resonance (NMR) system with the advantages of practicality, reliability, economy and simplicity is proposed in this paper.
本文提出了一种实用可靠、经济简单的低场核磁共振系统的脉冲功率激励源设计方案。
Using high - power pulsed laser - produced plasma as soft X - ray source for approach lithography is described in this paper.
描述了用高功率脉冲激光打靶产生的等离子体作为软x射线源而进行的接近式软x射线光刻研究。
Laser plasma soft X_ray source is a kind of pulsed light source. There are several diagnostic methods for this kind of light source.
激光等离子体软X射线光源是脉冲式光源,对这类光源的光谱诊断有几种方法。
Underwater plasma sound source, namely underwater sparker, is a significant application of pulsed discharge in water, which has been employed for underwater acoustics and sea oil prospecting.
水下等离子体声源是水中脉冲放电技术在水下声学和地震勘探技术方面的一个重要应用,又称为电火花震源。
The acoustic wave field excited by a pulsed point source in a fluid-felled borehole surrounded by horizontal multiple-layered media is solved by the send-analytical method.
针对声波测井薄层探测的需要,用半解析方法求解了地层为水平多层介质时柱状井孔内脉冲点源激发的声场。
So research on the Pulsed MIG welding power source becomes more and more important.
因此对脉冲mig焊接电源的研究具有很大的实际意义。
High voltage pulsed electrodeless discharge in rare gases can be used as a light source for laser excitation.
高电压无电极强脉冲气体放电,可以用作激光器的激发光源。
In the paper, Pulsed MIG welding power source system is designed based on DSP.
论文建立了基于DSP的数字化脉冲m IG焊接电源系统。
The invention relates to an ion implanter (imp) comprising a pulsed plasma source (SPL), a substrate support plate (PPS) and a power supply (ALT) for said plate.
本发明涉及离子注入机imp,包括脉冲等离子体源spl、衬底支承台PPS和所述台的电源alt。
A dye laser system used as a pulsed light source for picosecond photography of laser-produced plasma is described.
本文叙述了作为激光等离子体微微秒照相脉冲光源用的染料激光系统。
A new method for calibration of velocity sensitivity of ultrasonic transducers with a wide band standard acoustic source generated by a pulsed laser is proposed.
本文提出一种利用脉冲激光产生可重复的宽带标准声源、对超声换能器的速度灵敏度进行标定的新方法—激光超声法。
In this paper the design and development of 8mm pulsed IMPATT source are introduced, the unique IMPATT properties which affect the oscillator spectral purity and coherency are discussed.
本文介绍了八毫米雪崩管脉冲振荡源的设计及研制,讨论了影响振荡源频谱纯度和相干性的独特的雪崩管特性。
A novel inductive energy storage pulsed power source design has been presented, with two energy storage coils separated by a water transmission line.
提出了将传统单个储能电感利用传输线分隔成两部分的新型电感储能脉冲功率驱动源技术方案。
The pulsed argon laser thus obtained is used as a reconstruction light source for liquid surface acoustical holography, resulting in a greatly improved image quality.
脉冲氩离子激光用于液面法声全息提高了动态声全息的成象质量。
This paper introduces a high-frequency series resonant charing method of solid pulsed laser power source, basing on constant current charging of digital control technology.
介绍了一种高频串联谐振充电的固体脉冲激光电源及其数字化控制恒流充电技术。
The pulsed power source is developed on the principles of small size, low cost, convenient operation and high performance reliability.
所研制的小能量脉冲功率电源体积小、成本低、操作方便且运行可靠。
In this paper, the control system of IGBT inverter power source with microcomputer control for pulsed MIG welding is introduced.
介绍了自行设计开发的微机控制的脉冲MIG焊电源控制系统。
The purpose of this study is using pulsed field gel electrophoresis(PFGE) and PCR typing to analyze Vibrio parahemolyticus isolated from outbreaks during 2008-2009 and to trace the infection source.
目的运用脉冲场凝胶电泳技术和荧光PCR技术对成都市2008-2009年分离的副溶血性弧菌进行分子分型和毒素基因检测,分析感染来源。
The pulsed argon laser thus obtained is used as a reconstruction light source for liquid surface acoustical holography, resulting in a greatly improved image qua...
脉冲氩离子激光用于液面法声全息提高了动态声全息的成象质量。
The lighting device may include a circuit that delivers a pulsed or thermally compensated pulsed current to the light source.
照明装置可包括输送脉冲或热补偿脉冲电流至光源的电路。
It is composed of a top tank gage, a pulsed power source, an industrial STD computer and a multiplexer.
它由罐顶测量仪、脉冲电源、STD工业计算机及多路转换器组成。
We try to take a parallel research to this model by applying the digital camera as the imaging equipment and the pulsed laser as the light source.
利用数字相机作为成像设备,脉冲激光作为光源,对这一方式进行了对比研究,证明了距离选通的作用。
The intense pulsed light system which the light source is Xe-flash-lamp has become the optimal method for the photo-rejuvenation all the world now.
目前,采用脉冲氙灯作为光源的强脉冲光治疗机已经成为国际上进行光子嫩肤的最佳选择。
In this paper a new pulsed high voltage power source is presented.
介绍了一种小型新颖的叠片式高压脉冲变压器。
A microcomputer controlled IGBT inverter power source for pulsed MIG welding is developed. It realizes the self adaptive control and closed loop control of arc voltage in pulsed MIG welding process.
建立了微机控制和IGBT逆变式脉冲MIG焊电源系统,实现了MIG焊接过程弧压自适应闭环控制。
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