脉冲电流

脉冲电流参数不同，其作用机理和效果不同。

The operation mechanism and effect are different for different parameters of pulsating current .

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 .

负脉冲电流诱导短路过渡CO2气体保护焊

Guided Short Circuit Transfer Type CO_2 Shielded Arc Welding with Negtive Pulse Current

脉冲电流对Zn－22Al合金超塑性力学行为的影响

Effect of Electric Current Pulses on Superplastic Mechanical Behavior of Zn-22 Al Alloy

ZnO的双脉冲电流冲击老化破坏试验

Degradation and Destruction Test of ZnO Varistors under Double-Pulse Current

Matlab计算结果表明，通过脉冲电流注入法求解电缆传输函数是可行的，其正确性也得到了验证。

The calculated results by Matlab indicate that this method is feasible , and its correctness has been verified .

方法：共30例脑卒中患者作了BR检测。于眶上切迹处以方波脉冲电流刺激眶上神经。

Methods : Thirty patients with cerebral stroke were examined with BR .

Er位井的位置和深度是与所感应的脉冲电流与欧姆电流的比值有关。

The positions and the depths of the E_r well are depended on the ratio of induced pulse current with plasma Ohmic current .

高能量密度脉冲电流对Fe（76）Si（12）B（12）共晶合金凝固组织的影响

Effect of high-energy-density pulse current on solidification microstructure of Fe_ ( 76 ) Si_ ( 12 ) B_ ( 12 ) eutectic alloy

SnO2-Sb2O3基压敏陶瓷致密化及脉冲电流耐受特性

Densification and Surge Current Performance of SnO_2-Sb_2O_3 Based Varistor Ceramics

脉冲电流作用下TIG焊接熔池行为的数值模拟

Numerical simulation of TIG weld pool behavior under the action of pulsed current

三角波脉冲电流对近共晶Al-Si合金晶面取向的影响

Effect of Triangle Pulse Electric Current on the Orientation in Al-Si Near-eutectic Alloy

Fe基纳米非晶丝通过脉冲电流获得Fe基纳米晶丝，可以改善其巨磁阻抗效应。

Fe-based Nanocrystalline Alloys wire can be obtained from amorphous wire by means of pulse electric current so as to improve the giant magneto-impedance .

随着复合铸层中n-TiN粒子含量增加，电铸层更加平整、组织更加致密；脉冲电流密度的增大，会降低复合铸层中TiN复合粒子的含量，结晶也就越粗大。

Pulse current density increases , the nano TiN composite particle content reduce in composite electroforming layer , also crystallization more bulky .

研究了在较低的脉冲电流作用下Ni／Al和Ti／Al的合成工艺过程与特点。

The processes and characters of synthesis reaction for Ni / Al and Ti / Al under the influence of lower pulsating electric current are researched .

实验表明：脉冲电流能够对纯Al及Al5.3%Zn合金中晶粒的形状和尺寸产生比较显著的影响。

It is found that the pulse electric current can produce an obvious effect on the shape and size of grain in pure Al and Al-5.3 % Zn alloy .

脉冲电流经皮刺激运动疲劳大鼠肝区对肝细胞Bcl-2、Bax表达及超微结构的影响

Influences of percutaneous pulse current stimulation at hepatic region to Bcl-2 and Bax expression in and ultrastructure of hepatocytes in exercise-induced fatigue rats

脉冲电流法测量YBa2Cu3O（7-δ）薄膜的I-V性质

Transport characteristics measurement of yba_2cu_3o_ ( 7 - δ) thin film using pulse current method

超短脉冲电流处理Fe（78）Si9B（13）的原子间力与脆性的研究

Investigation of the force between atoms and brittleness of Fe_ ( 78 ) Si_9B_ ( 13 ) treated by ultra-short pulsing current

系统研究了直流电铸工艺参数、脉冲电流、添加剂硫脲以及电铸液中加入纳米Al2O3颗粒时对电铸层表面形貌的影响。

The effects of direct current , pulse current , thiourea and nano-Al2O3 particles on the surface morphology of the copper deposits are researched systematically .

在LY12铝合金凝固的过程中施加脉冲电流或脉冲磁场，研究脉冲电流或脉冲磁场对这种合金凝固组织的影响。

The effect of pulsed current and pulsed magnetic field on the solidification structures of LY12 aluminum alloy was studied .

研究了Q235钢在非稳态脉冲电流作用下正火后组织的变化。

The structural change of Q235 steel was studied in the action of unsteady pulse electric current after normalising .

为降低孕镶金刚石复合材料的烧结温度，采用脉冲电流烧结法，对纳米Cu粉末、纳米WC-12%Co粉末及常规的63配方胎体进行了烧结实验。

In order to reduce the sintering temperature of diamond impregnated composite , sintering experiments for nanometer copper powder , nanometer WC-12 % Co powder and ordinary 63 # matrix material were conducted using pulsed electric current sintering process .

使用不对称矩形脉冲电流沉积n-CdTe薄膜光阳极

Deposition of N-CdTe film photoanode with an asymmetrical rectangular pulse current

在GaNHEMT栅极脉冲电流崩塌测试中，观察到栅脉冲条件下漏极电流比直流情况下减小了47%；

In GaN HEMT gate pulse experiments , drain current under pulse conditon collapsed about 47 % than direct current condition and the pulse width affected little on current collapse .

其次，本文对采用脉冲电流在水溶液中电沉积Ni-Nd-P稀土合金薄膜进行了研究。成功地在Cu基体上电沉积出厚度达5μm以上的灰白色的稀土合金薄膜。

The gray films with a thickness up to 5 μ m of Ni-Nd-P alloys was successfully prepared on copper substrate by pulse electrodeposition from aqueous bath .

脉冲电流的作用使Al-Si共晶和过共晶合金中复杂规则组织的个数和面积比明显增加。

As for the complex regular structure ( CRS ) in the eutectic and hypereutectic alloy , the number and area percentage of the CRS is found to increase when the ECP is applied .

本文讨论了Stanford大学所建造的自由电子激光器中所采用的新奇的螺旋管Wiggler磁场的有关特性，并着重分析了脉冲电流螺旋Wiggler磁体的主要参数和时间特性。

This paper analyses time character and the main parameters of a pulsed current solenoid system for wiggler field in free-electron laser and discusses the characteristics of the solenoid wiggler field .

BMD-1型标准脉冲电流产生器是一种脉冲电流校准仪器，用于校准电流探头、电流探头放大器和其它电流测量仪器。

The BMD-1 Model Standard Pulse Current Generator is a pulse current calibration instrument .

研究了脉冲电流烧结过程中温度和脉冲比对Fe烧结体性能的影响，并与相同温度、压力和保温时间下辐射加热热压烧结的Fe烧结体进行了比较。

The effects of temperatures and ON / OFF on properties of Fe sintered were studied by pulse electric current ( PEC ) heating , and to compare with that sintered by hot press of radiation heating under same conditions of temperature , pressure and holding time .