1) keystone waveform
梯形畸变波形
2) trapeziform distortion
梯形畸变
1.
In this paper,using the common optical prism and lens,according to Scheimpflug condition,the lens which are in focus with non-trapeziform distortion are designed.
本文采用普通材质的光学棱镜和透镜,根据"向甫鲁条件"设计出了清晰且无梯形畸变的指纹识别镜头,采用该装置组成的指纹识别系统具有识别速度快、精度高、价格低廉以及装置比较简单等优点,有较高的实用价值。
3) Waveform distortion
波形畸变
1.
A new parameter for evaluating waveform distortion of partial discharge signals after de-noising
一种用于评价PD信号去噪前后波形畸变的新参数
2.
The causes and influences of the waveform distortion of the waveform distortion of an inverter with nonlinear load are analyzed.
分析了逆变器带非线性负载时波形畸变的原因和影响 ,将波形畸变分成瞬态畸变和稳态畸变 ,并针对不同畸变给出了几种不同的控制方式 ,即根据非线性负载投入瞬间的冲击电流大小 ,采用自适应调节输出电压幅值的限流方法 ,以改善瞬态畸变程度 ;采用瞬时值波形反馈、无差拍控制技术来补偿稳态畸变波形 。
3.
Present theoretical computing method and synohronous sampling computing method of electric equilibrium parameters for waveform distortion system.
介绍了波形畸变系统电平衡参数的理论计算方法和同步采样测量方法,并对这些方法进行了深入的分析和研究。
4) wave form distortion
波形畸变
1.
The peper systematically analysed the cause of wave form distortion of output voltage in inverse (DC/AC) change circuit and its condition of harmonic and approached the method of eliminating harmonic.
本文系统地分析了逆变电路输出电压的波形畸变原因及谐波状况,并对抑抑谐波的言法进行探讨。
2.
As the strain amplitude increased,no→obvious→decreasing even obsolescent wave form distortion in sequence were observed,which showed that stick→weak slip→stick/slip→strong/full slip even unsteady flow occurred between the melt and the wall.
随应变幅值增加,依次观察到没有波形畸变→明显的波形畸变→波形畸变减弱直至消失,对应着熔体与壁面之间的粘附→弱滑移→粘附/滑移→强滑移。
5) aberrant waves
畸变波形
1.
This paper analyzes the key fault types of a SPWM inverter, then the results are substantiated by simulation study, and the aberrant waves of the fault types are obtained.
对应用广泛的基于SPWM调制的逆变电源中常见故障进行了理论分析和仿真研究 ,得到了常见故障状态下输出电流的畸变波形 ,有助于改进系统的设计 ,增强系统的可靠
6) wave distortion
波形畸变
1.
This paper analyses the effect of wave distortion on the rating value of an asynehronous motor,and discusses various problems caused by the wave distortion.
本文分析了波形畸变对异步电动机额定值的影响。
补充资料:辐射诱发的染色体畸变
辐射诱发的染色体畸变
由于电离辐射引起的断裂造成的染色体畸变。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条