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- Harmonic waves distortion 谐波畸变
- Then the feature and restraint of the harmonic waves of HVDC is also studied. 同时也对HVDC系统交直流侧谐波特征及抑制问题进行了研究。
- Application of advanced compound vinding compensation technology ensures little wave distortion. 采用先进的组合绕组补偿技术，波形失真小。
- It also gives a method to calculate active power and reactive power with harmonic waves, and the 2k byte software block. 给出了含有谐波情况下的有功、无功功率的计算方法和2K字节的软件框图。
- Extraction level of biomedical signals is improved by reducing wave distortion and average superposition times. 它减少了波形失真度和平均叠加次数,提高了生物医学信号提取水平。
- By using FFT technology, to analyse pulsed signal, the relationship between amplitude of harmonic waves and strength of bioeffects is presented. 还对脉冲信号进行了傅里叶分析，指出应注意谐波振幅与生物效应强弱的关系.
- To process sampling data with a recursion sum algorithm decreases the interference of harmonic waves in DC signal measurement. 介绍了递推求和算法抑制谐波干扰的机理,分析了运算量,给出了算法的实现公式和程序运行结束的判断规则。
- Examples about Prevention and Cure of the Harmonic Wave Disturb from the Transducer. 变频器谐波干扰防治实例。
- The experimental results show that the system has well performances in stabilivolt and very minor wave distortion, and therefore, this design is effective. 实验数据表明，该系统具有良好的稳压性能和很小的波形失真，说明该设计是有效的。
- Application of step dynamic compensation and harmonic wave filtering system in Beiman Special Steel Co. 有级动态补偿及谐波滤波系统在北钢的应用。
- This research establishes a simplified building-soil system and investigates it's dynamic behavior undergoing horizontal harmonic waves and Chi-Chi horizontal earthquakes. 摘要:本文建立土壤结构简化系统，并探讨其受水平简谐波及九二一水平地震作用时之动态行为。
- This research establishes a simplified building-soil system and investigates it s dynamic behavior undergoing horizontal harmonic waves and Chi-Chi horizontal earthquakes. 中文摘要本文建立土壤结构简化系统，并探讨其受水平简谐波及九二一水平地震作用时之动态行为。
- The analysis shows that the base tone is always the strongest one in the frequency spectrums，and there are no even harmonic waves if it is an isosceles trapezoid. 分析表明，该模型的频谱中基音总是最强，等腰梯形时，没有偶次谐波；
- The prediction model of harmonic wave analysis includes inclinational item, periodical item and random item. 谐波分析法的预测模型包括趋势项、周期项和随机项；
- This equipment is speedy in answer to speed、 deferent sine wave distortion is small、 intelligentize degree is high, anti-jamming is better, the power complication and the efficiency is supernal. 此设备具有响应速度快、输出的正弦波失真小、智能化程度高、抗干扰能力强、功率因数和效率高的特点。
- The main contents of power energy include frequency deviation, voltage deviation, voltage fluctuation and flicker, voltage unbalance, temporary or transient over-voltage, wave distortion, voltage dips and interruption, power supply reliability and so on. 电能质量的内容包括频率偏差、电压偏差、电压波动与闪变、三相不平衡、暂时或瞬时过电压、波形畸变、电压暂降与短时中断以及供电连续性等。
- Supposition of two vibrations with same frequency and direction, condition generated mechanical wave, dynamic equation of plane harmonic wave. 同方相同频率的两个简谐振动的合成;机械波产生的条件;平面简谐行波的运动学方程。
- The three harmonic wave(355nm) of a Q-switch yttrium-aluminium garner laser is directed into the microscope and focused by the objective. 工作波长355nm是由电子调Q Nd:YAG激光经KDP倍频和混频后得到的.
- Linear and nonlinear evolutions of TS wave and high-order harmonic waves in boundary layers are studied based on the parabolic stability equation (PSE). 基于抛物化稳定性方程,研究了边界层中TS波及其高阶谐波的线性和非线性演化问题。
- In accordance with the familiar configuration for present lighting system,the common harm of harmonic wave and numerical values were showed here. 针对目前灯光系统设计中常见的配置情况,指出常见的谐波危害及相关数值的计算。
