英语单词大全
词典释义 例句

current wave

英 [ˈkʌrənt weɪv] 美 [ˈkɜːrənt weɪv]
电力
current wave
网络  电流波; 风流波

  1. The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.
    由传输线上电压及电流沿线分布之频域相量，可转换为传输线上各频率成份弦波电压及电流沿线之时域传播。
  2. What, then, is likely to be the impact of the current wave of globalisation on Trade and production in the high-income countries?
    那么，当今的全球化浪潮会对高收入国家的贸易及生产造成什么冲击呢？
  3. Cannot set the current wave device for recording because it is in use. Wait until the device is free, and then try again.
    当前的波形设备正被占用，无法对其进行设置以录音。请等到该设备空闲后，再试一次。
  4. While mining companies 'optimism about the strength of metals prices is one factor, there are other, arguably more pressing reasons for the current wave of consolidation.
    推动并购的其它因素矿业企业对金属价格走强的乐观情绪，是解释当前整合浪潮的一个原因，此外还存在其它方面可以说更为紧迫的原因。
  5. The current wave of cholera outbreaks which had begun several weeks ago in West Africa is still ongoing ( see map below).
    几周前在西非开始的本波霍乱暴发仍在继续（见下面的地图）。
  6. Realization of current wave based on DSP controller in square-wave alternating current TIG welding
    基于DSP控制方波交流TIG焊电流波形实现
  7. For about two decades, since the start of the current wave of globalisation, it seemed that there were no real speed limits to global growth.
    自当前一波全球化浪潮开始以来的大约20年，全球增长似乎没有受到过真正的速度限制。
  8. If the nascent economic recovery continues and strengthens, there is a reasonable chance that the current wave of protection can recede without too much damage being done.
    如果初生的经济复苏得以持续和加强，那么，很有可能眼下这波保护主义浪潮会在未造成太多损害的情况下消退。
  9. The current wave of decoration quietly rising, the particular culture and distinct charm of the decorative vocabulary transfers modern demand of the diversified artistic styles.
    时下装饰风潮悄然兴起，装饰语汇特定的文化内涵、鲜明的形式意趣传递着现代人对多样化艺术风格的需求。
  10. In coming years it could be shattered, particularly if the current wave of extraordinary policy measures unleashes a wild bout of inflation.
    未来几年，它可能会分崩离析，如果当前这轮超常政策举措引起通货膨胀严重爆发，就更会如此。
  11. Design and Researching of an Intelligent Controller for Vaccum Permanent Magnet Breaker Based on Recongnition of Coil Current Wave
    基于线圈电流波形识别的真空永磁断路器智能控制器的研究与设计
  12. High speed dual inverter to control the current wave form, very high arc stableability, high quality AC square wave, decrease the welding cost and increase the weld quality.
    双重逆变高速控制电流波形，电弧稳定性极高，高品质矩形交流波，降低焊接成本，提高焊缝质量。
  13. Transient and surge are the instant aberrance of the voltage and electric current on the simple alternating current wave circuit.
    瞬变和浪涌是正弦交流波电路上电压与电流的一种瞬时态的畸变。
  14. This paper presents the close relationship between the PWM pattern and the current wave.
    指出了PWM模式与电流波形间的关系。
  15. By using wire motion and current wave control project which special designed, author get the steady welding process.
    送丝系统以交流伺服电机作为送丝电机，通过软件设计了焊丝运动曲线。提出了专门的送丝控制和电流波形控制方案，通过焊接参数配合焊丝运动，实现了稳定的低能量焊接过程。
  16. A new method of realizing variable polarity welding current wave
    一种实现变极性焊接电流波形的新方法
  17. A control method for optimizing the output current wave is proposed and digital simulation and experimental results are given.
    给出了快速电流控制的数字仿真和实验结果。
  18. It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor.
    本文介绍电压逆变器的原理，分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。
  19. The measuring accuracy influenced by the harmonic is analyzed from the theory particularly, combining the measurement principle of these two kinds of meters, under the condition of that there is only the voltage or the electric current wave form distortion or existing harmonic power.
    在谐波对电能计量准确性影响的理论分析中，结合这两类表的计量原理，对只有电流波形畸变和存在谐波功率两种情况，做了详细的分析和论述。
  20. The discrete time mathematical model of a switched TIG welding power source is established. The arc ignition process, its property, current wave form and arc stability are analysed.
    本文建立了开关式TIG焊电源的离散时域数学模型，分析了电弧引燃过程、引弧性能、电流波形特点和电弧稳定性。
  21. On basis of refractive and reflective principle of flowing wave, and through online monitoring the faulty voltage, refractive and reflective factors produced by current wave, the new type of automatic fault treating system for power supply through line has been developed.
    根据流动波理论的折射和反射原理，在线检测故障电压、电流波产生的折射和反射系数，研制开发出新型的贯通线故障自动处理系统装置。
  22. Because of a great deal of power electronic technology in power system, the aberration of voltage and current wave become more and more severe.
    由于电力电子技术在电力系统中的大量应用，使得电力系统中的电流电压波形畸变越来越严重。
  23. When the surge impedance of the power line suddenly changes, the travelling voltage or current wave will produce refraction and reflection.
    电力线路中的电压或电流波遇到波阻抗发生突变，将产生折射和反射。
  24. The stability of welding process and the quality of welding seam are decisively affected by the welding current wave.
    焊接电流波形对焊接过程稳定性和焊缝质量起着决定性的作用。
  25. Further analysis of single-phase ground fault other than the failure of the formation process, and the failure process of voltage and current wave recording records and found that most of the short circuit between phases is also due to the initial single-phase ground fault evolved.
    进一步分析单相接地故障以外的故障的形成过程，以及故障过程中电压、电流的录波记录，发现大多数相间短路也是由于最初的单相接地故障发展而来的。
  26. However, full water depth model test still can not be performed under conventional scale in current wave basin.
    然而采用常规缩尺比，现有水池无法进行全水深模型试验。
  27. With the nonlinear load increasing of rectifiers and frequency converters in the power system, the concussion and imbalance caused by nonlinear loads results in voltage wave and current wave distortion. Sometimes it will have bad influence on the power quality.
    电网中逆变器和变频调速装置等非线性负荷不断增加，负荷的冲击性和不平衡特性使得电力系统中的电压波形和电流波形发生畸变，严重影响了供电质量。
  28. After the charge wave and current wave were defined, the condition for nonzero electromagnetic force on those waves was deduced.
    提出了电荷波和电流波的概念，推导了自由电荷波和电流波受到切向电磁力不为零的条件。
  29. For a better control of output current wave, the repetitive control and PI control are introduced and compared in detail in the paper.
    基于更好的对输出电流波形质量进行控制，而在调节器的选择上，本文详细介绍了重复控制和PI控制，并比较了这两种控制方式的优缺点。
  30. Three-phase PWM rectifiers, which have more and more widespread applications, is in a hot research area, because their ability of two-way energy flowing, as well as arbitrary AC current wave and power factor.
    三相PWM整流器是目前整流器领域研究的热点，由于其具有双向能量流动性，以及交流电流波形和功率因数任意可控性，应用场合越来越广泛。