波形发生的英文

• wellenform erzeugen

• "波形"英文翻译    wave form; shape; wave patte ...
• "发生"英文翻译    happen; occur; take place; a ...
• "波形发生器" 英文翻译 :    curve generator; waveform generator
• "定波形发生器" 英文翻译 :    waveform generator
• "固定波形发生器" 英文翻译 :    fixed wave form generator; fixed waveform generator
• "激光波形发生器" 英文翻译 :    laser waveform generator; laserwaveformgenerator
• "扩展波形发生器" 英文翻译 :    spreading waveform generator
• "脉冲波形发生器" 英文翻译 :    pulse pattern generator; pulse-pattern generator
• "任意波形发生器" 英文翻译 :    any wave-form generator; arbitrary-waveform generator
• "光电式定波形发生器" 英文翻译 :    photoelectric wave-form generator
• "地形发生史" 英文翻译 :    morphogenesis
• "地形发生学" 英文翻译 :    genetical geomorphology
• "环形发生炉" 英文翻译 :    annular producer; ring producer
• "环形发生区" 英文翻译 :    imaginal ring
• "畸形发生" 英文翻译 :    teratogenesis; teratogeny; tetratogenesis
• "畸形发生的" 英文翻译 :    teratogenetic; teratogenic
• "图形发生" 英文翻译 :    artwork generation
• "图形发生机" 英文翻译 :    pattern-generation machine
• "图形发生器" 英文翻译 :    artwork generator; graphic alphanumeric generator; graphicalphanumeric generator; graphics generator; grphics engine; pattern generator
• "隐形发生器" 英文翻译 :    cloak generator
• "点图形发生器" 英文翻译 :    dot pattern generator
• "畸形发生过程" 英文翻译 :    teratism
• "树形发生电压" 英文翻译 :    tree initiation voltage
• "草体字形发生器" 英文翻译 :    cursive character generator
• "测试图形发生器" 英文翻译 :    test pattern generator

• It contains : waveform emitter , the output procedure was compiled on personal computer , d / a card as interface card , the waveform emitter could export random waveform in 5v
  极化系统设计制作的内容有:波形发生器,是在pc机上编写波形发生输出程序,与d / a卡作接口,可输出5v以内的任意波形。
• In power systems , the waveforms of voltage and current are distorted due to nonlinear loads , and the quality of electricity will decline for the great deal of harmonics generated
  在电力系统中，由于非线性负荷的作用，使电压和电流的波形发生畸变，电网中出现了大量的高次谐波，从而导致电能质量下降。
• In viscoelastic media , the high frequency waves propagate and are damped more quickly than the low frequency ones , so that the shape of the wave will change continuously as it propagates
  在粘弹性介质里，频率高的波相对于频率低的波而言不仅传播快，同时也衰减快，这样在传播的过程中它的波形发生连续微小的变化。
• Moreover , owing to rapid use of large numbers of nonlinear or impactive loads in power system , many power quality problems will be caused , such as voltage sag , swell , unsymmetry , flicker , fluctuation , harmonic and so on
  然而，随着电网中冲击性、非线性负荷的不断增加，导致电网电压波形发生畸变、波动、闪变和三相不平衡等电能质量问题却越来越严重。
• The non - ideal bemf waveform of bldcm is often caused by two facts . one is that the platform width of bemf waveform is less than 120 ; the other is the cogging harmonics existed in the bemf waveform
  非理想反电动势波形的无刷直流电机有两种情况，一种是反电动势的梯形波的平顶宽度小于120 ；一种是由于磁场分布受齿槽的影响，反电动势存在齿谐波，使其波形发生畸变。
• The widely applications of nonlinear instruments have produced many high order harmonics , they are flowing into the power network and greatly influence the quality of electric power . and the frequency is n ' t constant but changed around 50hz
  电网中非线性设备的使用日益增多，所产生的高次谐波电流大量注入电力线路中，使得电网电压、电流波形发生畸变，同时电网频率并不是固定不变的，而是在50hz附近波动。
• With the broad application of the electrical and electronic technology in the industry branches and the power apparatuses , the number of non - linear loads is much more and more , and the capacity of them is biggish , so a mass of harmonic is injected into the power system , which produces the waves of voltage and current in power system to be aberrant seriously
  随着电力电子技术在各工业部门和用电设备上的广泛应用，非线性负荷数量越来越多，容量也越来越大，谐波大量注入电网，使电力系统电压、电流波形发生严重的畸变。由于大多数仪器、仪表是针对工频正弦波设计的，因而造成指示数据不正确。
• The extensive applications for power electronic apparatus and nonlinear equipment distort the waveforms of voltages and currents . as a result , power quality is going much worse . in addition , due to the improvement of industrial automatization , such parts of an apparatus as mpu and plc are applied to industrial process controls , which are disturbed easily by stirs from power system
  一方面由于电力电子器件和非线性设备的广泛应用，使得电网中的电压、电流波形发生畸变，造成电能质量的严重恶化；另一方面由于工业自动化水平的提高，微处理器和plc等智能器件大量应用于工业过程控制，而这些精细过程控制更容易受到电力系统抖动的影响，因此现代工业对电能质量提出了更高的要求。
• This paper focuses on the control strategies to improve the performance of the three - phase ac - dc pwm voltage - source - converters ( vsr ) under unbalanced power supply . the problems such as negative sequences current , voltage and current harmonics and un - constant ( un - smooth ) power flow from ac to dc side are discussed in this paper . the analytical solutions for negative sequence current and harmonic current elimination are obtained by fully feed - forward of negative sequence voltage and producing a non - harmonic current command of the inner - loop
  电网不平衡时，基于电网平衡为约束条件设计的三相vsr将出现不正常运行状态，比如三相vsr交流电流中出现负序分量，使交流电流严重不对称；直流电压和交流电流中出现非特征谐波分量，使直流电压和交流电流波形发生严重畸变；三相vsr从电网吸收不平衡的瞬时功率等一系列问题。
• Thirdly , in the environment of labview , several kinds of vis used for sensor signal test are designed , including wave generation , time domain measurement , filter disposal , frequency analysis , etc . after that , wavelet analysis in the application of one - dimensional signal de - noise is studied , threshold and translation invariance wavelet de - noise are realized , and wavelet de - noise vi for zero drift signal of the fiber optic gyro in fcs is designed using labview
  接着,在labview环境下开发了多种用于传感器信号测试的虚拟仪器,具有波形发生、时域测量、滤波处理、频谱分析等多种功能。随后,研究了小波分析在一维信号消噪中的应用,实现了labview环境下的阈值法和平移不变量法小波消噪,并利用labview设计了飞控系统中光纤陀螺零漂信号的小波消噪仪。