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- The pump threshold pulse power of SR and ASR are 18. OW and 25. 4W. 用脉宽为10ns的可调谐掺铒光纤激光器作为背向泵浦源;得到背向斯托克斯拉曼(SR)和反斯托克斯拉曼(ASR)的脉冲放大阈值泵浦功率分别为18.;0W和25
- NRL developed a new set, the XAR, with 22 times the pulse power and 11 times the receiver sensitivity of the XAF. NRL研制出了新雷达XAR,比XAF提高了22倍的脉冲强度和11倍的接收器敏感度。
- The main circuit of the wire-incisory pulse power with PWM energy-controlled electric spark serves as a closed loop. PWM控制节能式电火花线切割脉冲电源主电路是一个电流闭环控制系统,放电电流的动态特性是影响电火花线切割加工工艺性能的重要因素。
- The EDM(electron discharge machining) dressing pulse power was developed based on the requirement of EDM dressing. 根据电火花修整的需要,研制了电火花修整脉冲电源。
- Some experiments and applications show that the portable pulse power supply is stable and reliable. 实验和应用表明,该小型脉冲电源具有较好的稳定性和可靠性。
- A pulse control circuit for EDM pulse power designed with AHDL was introduced in this paper. 用AHDL语言设计了适用于电火花加工机床脉冲电源的脉冲控制电路。
- HE Guang-min, ZHAO WAN-sheng, GUO Yongfeng, et al.Research of the nanosecond pulse power[J].Electromachining & Moul, 1994, (4): 11-13. [3]何广敏;赵万生;郭永丰;等.;纳秒级脉冲电源的研制[J]
- Nickel is electrochemical micromachininged using nanosecond pulse power,millisecond pulse power and direct current power. 利用纳秒级脉冲电源、毫微秒级脉冲电源和直流电源,进行了电解加工试验。
- Pulse power with fast rise time technology was applied in many fields such as nuclear physics, electron beam, accelerator, laser, HPM etc. 高压大电流快脉冲技术在核物理技术、电子束、加速器、激光、HPM等许多现代科学技术领域都有广泛的应用。
- Finally, the operation of pulse power supply system is analyzed on the basis of the improved ESD, CESD and computer-aided ESD software. (4)提出逆向ESD计算机辅助分析软件的基本框架,给出了该软件系统的组成和功能,阐述了其数据组织、工作流程以及实现的主要技术和方法。
- The function of pulse power system of LIA (Linear Induction Accelerator) is generating accelerative pulse and providing it toaccelerate electronic beam synchronously. 在直线感应加速器中,脉冲功率系统的作用是向加速器提供与被加速电子束同步的加速脉冲。
- The experiments are carried out when the PFL is charged by capacitors through a pulse transformer in two cases that the pulse power modulator is with or without pre-pulse switch. 在电容器通过变压器为脉冲形成线充电的脉冲功率调制器中,将预脉冲开关去掉进行了实验,并与有预脉冲开关的情况进行了对比,结果发现无预脉冲开关的情况下,不影响二极管的正常工作和产生电子束的质量。
- The reference materials for the snubber circuit design are proivided theoretically in this paper.Futhermore.it analyzes a soft switching circuit that suits pulse power supply. 接着本文还探讨了一种适合特种脉冲电源的软开关电路,对这种软开关电路的工作过程进行了理论上的分析,并进行了仿真实验验证。
- WT5”,6BZ]:In this paper,we present the analysis the influence of the factors on the backscattered pulse power,signal to noise ratio (SNR) and ranging accuracy. 本文分析了扫描角度和航高对机载激光雷达的回波功率、信噪比和测距精度的影响。
- Based on the analysis of the waveshape collected in machining, a dual-channel MOSFET micro-energy pulse power source was designed to make the gap voltage fall down t. 以绝缘栅型场效应管(MOSFET)作为开关元件的独立式单路控制微能脉冲电源设计存在着缺陷,不利于稳定加工。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- The development of science and technology also improve the ECM technique. Many research and applications show that, by using pulse power supply the ECM precision and surface quality can be improved effectively. 科技的发展也推动了电解加工技术的进步,研究实践表明,用高频脉冲电源电解加工能有效地提高加工精度和表面质量。
- An unwanted false electronic pulse. 一种不希望有的假电子脉冲。
- For special requirements, ABB has optimized some components for use in Pulsed Power Applications. 对于一些特殊的要求,ABB已优化了一些用二脉冲功率元器件。