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- Narrow Pulse Current 窄脉冲电流
- The results showed that pulse current can enlarge equiaxed crystal area, narrow columnar crystal area and refine crystal pure Al ingot. 结果表明:脉冲电流能够扩大纯铝铸锭的等轴晶区、缩小柱状晶区,并使晶粒尺寸细化。
- Special pulse current technology solvesthis issue well. 采用特别的脉冲电流技术能很好地解决这个问题。
- It can provide large pulse current to load for discharge. 它可为负载提供大电流脉冲放电。
- It possesses outputs of AC, DC, AC pulse and DC pulse current. 它可以输出矩形波交流、直流、交流脉冲和直流脉冲四种电流。
- The result has dedicated that it could satisfy the process of PECM in high frequency,narrow pulse width and high-power. 实验结果表明,这种高频脉冲电源在高频、窄脉宽、大功率等方面均能满足该工艺的要求。
- The source is made of semiconductor laser, collimating and coupling system, narrow pulse driving circuit. 光源包括半导体激光器、准直耦合元件和窄脉冲发射驱动电路。
- A low? cyanide bright gold plating process with pulse current was developed. 开发出一种低氰脉冲光亮镀金工艺。
- Activation detection is used to measure the neutron yield from a DPF neutron source with narrow pulse width and high neutron flux. 活化测量是等离子体焦点(DPF)中子源的窄脉冲、高注量率中子辐射产额的有效测量方法。
- The convolution of a functions of wide and narrow pulse width shows that the narrow pulse has similar effect of a impulse weight by its area. 一脉宽甚宽与一脉宽甚窄两脉波之迴旋积,则脉宽甚窄之脉波具有其面积所加权之脉冲效应。
- A pulsed current solenoid wiggler[J]. 引用该论文 严祖祺.
- The pump source with high peak power and narrow pulse width has created the condition for the OPG with high beam quality,broad tuning and high conversion efficiency. 高峰值功率、窄脉宽的泵浦源为产生高质量、宽调谐、高转换效率的光参量产生器创造了条件。
- For general exploringobjects requirement, narrow pulse signal with tens millimicro second to millimicrosecond has the frequency spectrum from DC to thousands MHz. 按照对地目标探测的一般需要,通常采用纳秒到十纳秒量级的电磁探测窄脉冲,信号频谱具有从直流低频直到千兆赫兹的宽带。
- The zinc-iron alloy electroplating technology in zincate solution by pulse current was investigated. 介绍了在锌酸盐溶液中脉冲电镀锌-铁合金工艺。
- The properties of oxide-film can be improved greatly by using pulse current to anodize aluminum and aluminum alloy. 铝及铝合金脉冲阳极氧化能提高氧化膜性能。
- Hence the coil can be still stable against a pulsed current shock. 因此,在遭遇大电流冲击时,线圈仍有可能保持稳定。
- At last the large pulse current in a reconnection EML is measured with this system, and the result is satisfying. 最后,采用此系统测量了重接式电磁发射装置中的电流,取得了令人满意的效果。
- At the same time, the experiment of multimode crystal fiber to improve the beam quality of MOPA DPL with high repetition rate and narrow pulse width were carried out in this paper. 本文还开展了多模石英光纤应用于窄脉冲、高重复频率MOPA DPL系统改善光束质量的实验研究。
- The progress of hard anodizing investigation employing A.C. superimposed on D.C., pulse current and alternating cu... 着重评述了交直流叠加,脉冲电流和交流电源在硬质阳极氧化研究中的进展情况。
- The data from the simulation and those from the test of the circuit are presented and analyzed,which shows successful generation of nanosecond UWB narrow pulse signal.This assumes v... 对电路的仿真结果和测量结果进行了比较分析,成功地产生了纳秒级宽度的UWB极窄脉冲信号,对今后利用阶跃恢复二极管和微带线产生窄脉冲有较好的参考价值。