分析了脉冲电流对金属沉积过程的影响。
The effect of pulsed current on metal deposition is analyzed.
斩波器是实现脉冲电流电解加工的有效方法之一。
Chopper is one of the effective devices for pulse current electrochemical machining.
文章给出了实验结果和典型频率下脉冲电流的示波图。
The experimental results and photos of the pulse current wave are also presented.
另外，它必须能够提供数10秒的毫安级的短脉冲电流。
In addition, it must be able to supply short pulse currents of several 10s of milliamperes.
采用电磁感应原理设计出宽频高灵敏度脉冲电流传感器。
Based on the electromagnetic induction principle, wide band and high sensitivity current sensor was developed.
测量局部放电的方法较多，本文着重讨论脉冲电流法及在线监测。
There are more methods to measure the part discharge, but this paper mainly discusses the pulsating current and the online monitor.
同时本文还对超声波—脉冲电流电化学复合抛光进行了试验探索。
This paper also tried to do some experiments of combined ultrasonic electrochemical polishing.
这种跳弧现象在一定的脉冲电流幅值和相应的脉冲电流时间产生。
This arc jumping phenomenon takes place at a certain amplitude of pulse current with a certain correlated pulse current time.
本文阐述了脉冲电流电解加工对加工精度和加工过程可靠性的影响。
In this paper the effects of pulsed current on the accuracy and the process reliability of ECM is discussed.
探讨了脉冲电流对大块非晶合金的结构驰豫和晶化转变行为的影响。
The influence of high-density pulsing current on the structural relaxation and crystallization behavior has been discussed.
脉冲电流对金属凝固组织的作用机理主要是脉冲电流诱发形核机制。
The mechanism that the solidification microstructure can be refined by pulse current treatment is primary pulse current induced nucleation.
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。
High frequency pulse current machining and fine finishing can improve parts' machining accuracy and surface quality.
其主要原因是脉冲电流产生的脉冲压力对晶核的形成和长大产生了影响。
The basic reason is that the pulse pressure, produced by the pulse current, affects the nucleation and growth of the alloy.
该电源输出脉冲电流的幅值、脉宽和频率都可以在规定的范围内连续可调。
Pulse width and frequency can be adjustable in succession within the range of the fixed one.
视在放电量的标定是利用脉冲电流法进行变压器局部放电在线监测的前提。
Calibration of discharge quantity is required for on line monitoring of partial discharge in power transformers.
本文中采用脉冲电流注入方法，对计算机电源进行了脉冲干扰传输函数测试。
In this paper, the pulse interference transmissive function was tested on computer power supply with the method of pulse current injection.
提出了冷态下的脉冲电流处理可破碎粉粒表面的氧化皮，改善坯料的反应条件。
The treatment of pulsating electric current at room temperature can break up oxidation surface of grains and improve the conditions of reaction.
采用了新颖的脉冲电流幅值检测方法，解决了窄脉冲电流幅值难以检测的问题。
A new method of pulse peak detection is designed and the problem that the peak of the narrow pulse is difficult to detect is solved.
目前除采用一般的直流电外，根据实际的需要还可采用周期换向电流及脉冲电流。
At present in the general of dc outside, according to the actual need to still can use cycle reversing current and pulse current.
在实验范围内，施加的脉冲电流频率增加时，拉拔力降低，合金丝的延伸率增加。
The drawing force decreases and the specific elongation increases when the frequency of pulse current exerting to wire adds in the scope of experiments.
进一步延长或缩短脉冲电流烧结时间，烧结体的密度、硬度和弯曲强度反而下降。
With prolonged or shortened pulse electrical current sintering time, the density, hardness and bend toughness of the sintered materials decreased.
应用二次脉冲电流，改变电阻焊熔核的金属组织结构，达到提高焊接强度的目的。
The twice impulse process is employed to change the metallic structure of the resistance welding so as to improve the welding strength.
目的：探讨经皮的肝脏附近穴位脉冲电流局部刺激对脂肪肝患者肝血流量的影响。
Objective: To evaluate the effect of transcutaneous electric pulse stimulation on hepatic blood flow and parenchyma! microcirculation in patients with fatty liver.
利用脉冲电流法检测系统对合成绝缘子在不同电压下的脉冲电流特性进行了研究。
In this paper, on-line detection for composite insulator based on pulse current method is studied.
磁芯采用高频脉冲电流励磁，信号处理电路由峰值检波、低通滤波及差动电路构成。
The toroidal core was excited by sharp pulse current. The sensor circuit is composed of peak value detector, Butterworth low-pass filter and differential amplifier.
电晕脉冲电流法是一种地面检测不良绝缘子的方法，但目前应用中其检测的准确度较低。
Corona pulses current method is a way which can be used to detect faulty insulators on ground. But its accuracy of detecting is low in application.
介绍了为DPF- 300型脉冲电流源同步放电系统研制的同轴型场畸变火花开关。
The gas switch with coaxal field distortion electrodes used in type DPF-300 current pulse discharge system is introduced.
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。
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。
It facilitates plasma discharge generated by transient high-energy pulse electric current among powder particles to prepare high-performance materials.
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