The PP-IP characteristics at low frequency high pulse current and the emission spectra at direct current have been investigated and analyzed.
研究和分析了它们在低频大电流脉冲注入下的Pp—Ip特性和直流注入下的光谱特性。
Contact failure can occur when excessive heat or a high current or voltage pulse causes the contacts to weld together, resulting in short circuits.
当过热或者高电流或电压脉冲导致触点焊接在一起时,就会发生接触故障,形成短路。
The magnetic sensor has characteristics of high sensitivity and quick response due to the amorphous wires excited directly by sharp pulse train current containing amount of harmonic signals.
采用含有丰富谐波分量的窄脉冲电流作为励磁信号对非晶丝直接励磁,使传感器具有灵敏度高、响应快的优点。
High frequency pulse current machining and fine finishing can improve parts' machining accuracy and surface quality.
高频脉冲电流加工及光整加工技术能提高零件的加工精度和表面质量。
The high coulomb and current power pulse closing switch is one of the crucial components of the power conditioning system.
脉冲能源系统的关键元件之一是高库仑量大电流的脉冲闭合开关。
Aiming at the current and voltage impulse problems in a high power pulse forming network with capacitor energy storage system, the equivalent circuit model of the pulse forming network is established.
针对电容储能高功率脉冲成形网络工作过程中存在的电流和电压冲击问题,建立了脉冲成形网络的等效电路。
An online beam spot diagnostic system for high current, short pulse electron beam based on Cerenkov radiation is introduced.
介绍了一套基于切伦科夫辐射的用于强流短脉冲电子束束斑实时测量的装置。
An intelligent control system of high current low voltage pulse power supply is introduced in this paper.
介绍了针对大电流、低电压的脉冲电源的智能控制系统。
The method of measuring the energy spectrum of a high current and short pulse beam using optical transition radiation is presented in the paper.
论述了用光学渡越辐射对强流短脉冲束团的能谱进行测量的理论和方法。
Currcnt-type four quadrant converter is an AC-DC converting device with pulse width modulation, whose advantages are high power factor, low harmonic current and convenient regeneration etc.
电流型四象限变流器是一种脉冲宽度调制的交直流变换装置,具有功率因数高、谐波电流小、再生方便等优点。
The vacuum trigger tube is a kind of fast pulse switches applicable for high voltage and current.
产品规格︰ 真空触发间隙是一种高电压,大电流快速脉冲开关。
A radial insulation structure which is used in long pulse high current diode is introduced in this paper.
介绍了一种应用于长脉冲强流二极管的径向绝缘结构。
How to get high frequency and high stability current pulse is the emphasis of this section. The paper put forward the concept of current adding switch.
将如何得到高重频、稳定的电流脉冲作为一个研究重点,提出电流叠加开关的概念。
The results show that high frequency pulse electric current can refine and crinkle graphite flake, decrease the dimension of eutectic cell.
实验结果表明,在高频脉冲电流作用下铸铁石墨片细化,石墨片变得卷曲,共晶团尺寸减小。
It facilitates plasma discharge generated by transient high-energy pulse electric current among powder particles to prepare high-performance materials.
它是通过瞬间高能脉冲电流使粉末颗粒之间产生等离子放电,烧结制成高性能材料或制件。
A high voltage nanosecond pulse generator is developed for firing a large current switch.
介绍一种为大电流开关点火的精密长延迟纳秒高压脉冲源的研制。
As the storage capacitor charged under DC and discharges in a short time, which form a high voltage and large current pulse.
储能电容器的工作过程是在高压直流条件下进行较长时间充电,然后在很短的时间放电,从而在负载上形成高电压、大电流的脉冲。
The high speed microscope photography has been used to study on the back-ejecta of tantalum target in DRAGON ONE impacted by high intensity current pulse electron beam.
用高速显微摄影技术对强流脉冲电子束轰击钽金属靶的过程进行了研究,获得了“神龙一号”加速器上靶材回喷过程的实验图像。
The Laser supply that is charged by constant electric current . has high energy and long pulse width was developed for laser welder. It has been used for several years.
为激光焊机研制的恒流充电、高能量、长脉冲输出脉冲激光电源,运转数年,表明这种电源安全、可靠、省电、故障率低。
To meet with the requirement of PECF finishing, pulse power source with high frequency, narrow pulse width and high current is designed.
为了满足螺旋锥齿轮等大型零件的脉冲电化学光整加工的要求,设计了高频、窄脉宽、大电流的脉冲电源。
This paper introduces the design of high voltage low current pulse power supply with two polarities, which is used in a new type chemical surface disposal.
针对一新型表面处理工艺,设计了一种符合工艺要求、可输出双向不对称脉冲的高压脉冲电源实现电路。
This paper presents a indirect measuring and controlling method of pulse power injection with consideration of the high voltage, strong current of this system.
针对脉冲功率注入系统存在高压、强流的特点,提出其间接测控方法。
It operates both in current mode at high output load and in pulse frequency modulation (PFM) at light load to reduce the power dissipation.
它在重载下工作于电流控制模式,轻载下工作于脉冲频率调制(PF M)模式来降低功耗。
Concerns BEM (boundary element method) of electric current concentrating effect and temperature rising analysis at the crack tip with high density electric pulse.
给出金属板在高密度电流脉冲下裂纹尖端电流集肤效应和急剧发热升温解析的边界元法。
When high frequency pulse current is applied to CC billet, the centerline pipe and centerline crack in the billet are eliminated, and the central segregation and central crack are reduced.
进行了连铸工业试验,效果明显:铸坯中心缩孔和中心裂纹被消除,中心偏析和中间裂纹也得到降低。
When applied high frequency pulse current on CC. billet, the centerline pipe and centerline crack in billet are eliminated, and the central segregation and middle crack are improved.
用高频电场处理连铸小方坯,可以消除铸坯中心缩孔和中心裂纹。改善中心偏析和中间裂纹。
It was shown that high power pulse superposition current supply was the optimum choice for hard surface treatment of al and al alloys.
指出大功率脉冲叠加电源是铝及铝表面硬质处理的首选电源。
In this paper, the designing of intelligent high speed reverse current pulse plating power supply with high capacity is studied.
介绍了大容量、智能化高速换向脉冲电镀电源装置的设计方案。
A compact circuit with enough wide frequency response is designed and the high speed digital oscilloscope TDS754C is used to measure pulse current of Partial Discharge (PD).
设计了具有较宽频率响应范围的紧凑型测试电路,结合高速数字示波器TDS75 4c对油中的局部放电脉冲波形进行了测量。
A compact circuit with enough wide frequency response is designed and the high speed digital oscilloscope TDS754C is used to measure pulse current of Partial Discharge (PD).
设计了具有较宽频率响应范围的紧凑型测试电路,结合高速数字示波器TDS75 4c对油中的局部放电脉冲波形进行了测量。
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