电流脉冲

To validate the implementation of the method, the scattering from a PEC cylinder with finite length was calculated.

为了验证该算法的有效性，计算了高斯脉冲斜入射时有限长金属圆柱体的散射问题，提取出某一频率下圆柱体母线电流密度分布并与MoM计算结果比较，二者吻合较好。

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

脉冲电流参数不同，其作用机理和效果不同。

Research and Design of Push-Pull Forward and Soft-Switching Circuit

本文结合推挽正激直流变换器和高频脉冲直流环节逆变器的优点，提出了一种适用于低压大电流输入场合的逆变器，并对构成这种逆变器的电路拓扑、SPWM控制策略、稳态原理特性进行了深入的分析研究。

The techniques of optical beam induced current have found wide-spread applications in characterizing many semiconductor and optoelectronic devices. A two-photon confocal microscope is adapted for investigating the dynamics of light emitting devices through the contrast mechanisms of two-photon DC and radio frequency optical beam induced current.

摘要 光致电流的技术至今已经广泛的被应用在检测半导体特性以及光学元件上，共焦显微镜搭配双光子激发技术相当适合用来检测LED元件，与单光子激发相较之下，利用脉冲雷射双光子激发术可以使用光子能量小於能隙的长波长光源来完成激发，并且具有高度的空间解析度。

Study of numerical method in time domain on a skin current of ground laying shielded cable excited by electromagnetic pulse.

电磁脉冲作用下地面铺设屏蔽电缆蒙皮电流分布的时域计算方法研究。

The excitation source is similar to a square wave signal.

研究了基于双极性脉冲电流激励原理的微弱电导测量技术。

The pulse power method is applied in the forward transconductance and static drain-source on resistance testing of power MOSFET, which could solve the overheat problem of parameters testing under great bias current well.

将脉冲功率法引入功率MOSFET跨导和沟道电阻的测试，很好地解决了大电流偏置下参数测试的散热问题。

Trigger circuit by adjusting the phase of the trigger pulse to control the on-off thyristor, which can be manually controlled to adjust the output voltage, and then, after step-down transformer can be used to obtain the magnetization of the magnetic low-voltage high-current power supply, mainly by the SCR the main voltage regulator circuit, trigger circuit, such as composition, is a broad application prospect of the exchange regulator controller.

通过调节触发电路的触发脉冲的相位来控制晶闸管的通断，从而控制输出得到可人工调整的电压，再经过降压变压器得到可用于磁化的低压大电流磁化电源，它主要由可控硅调压主电路、触发电路等组成，是一种具有广阔应用前景的交流调压控制器。

The work process of high voltage storage capacitor is charge under DC and large discharge in short time.

高压储能电容器的工作条件为直流充电，大电流、短时脉冲放电。

The results showed that the enhanced stirring action of the liquid metals in weld pool due to peak-current fluctuating periodically under single-wire synergic pulsed MIG welding decreased temperature gradients and increased heterogeneous nuclei within the region of constitutional supercool...

试验结果表明，单丝复合脉冲焊接时，峰值电流周期性变化引起的熔池液体强烈的搅拌作用，使熔池的温度梯度降低，固液界面前沿成分过冷区中的形核核心增加，促进了焊缝组织的细化，提高了焊缝的强度和塑性。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。