Use half wave rectifying power supply must add free-wheeling diode.
使用半波整流电源必需加装续流二极管。
The other method is to get half wave length and related critical buckling value with optimization.
另一种方法是用优化方法求得屈曲半波长及其相应的屈曲临界值。
A design procedure for open circuit half wave resonators and for array of such resonators is given.
本文给出了开路半波谐振器及微带线阵的设计方法与步骤。
During the second recording, a phase plate is used to produce a half wave delay of the reference image.
在第二次的记录过程中，利用位相板使参考图像产生半波位相延迟。
This paper describes the virtual experiment of single phase half wave controlled rectifier with different load.
本文设计了单相半波可控整流电路，在带不同负载情况下的虚拟实验。
Based on the speech research, a completely new waveform speech coding approach is presented called half wave speech coding.
在对语音实验分析的基础上，提出一种语音波形编码的新方法——半波编码。
The device includes four modules, which are ultrasonic generator, half wave vibration system, rotary joint subassembly and tool system.
该装置主要由超声波发生器、半波长声学系统、旋转关节以及工具系统四大组件构成。
The Numbers of half wave are related with the length of drill stem, the nature of geometry and material of drill stem and the rock coefficient.
而半波数则与钻柱长度、几何参数，材料性质及地层弹性系数有关。
The calculation on area of the Fyesnel's half wave zone is not accurate in many teaching materials. The mistake is pointed out, and a correct solution is given.
指出了光学教材中，菲涅耳半波带面积计算中的不合理近似及其错误结论，并提出正确的解决方法。
The relation of throughput with deviation is deduced under the polarized direction of polarizer and the direction of half wave plate's light axis deviating from ideal direction.
在考虑透射比的情况下，推导了偏振器偏振化方向及二分之一波片的光轴取向偏离理想方向时通量随偏角的变化关系，给出了最大调制度情形下的通量数值。
Three-phase half wave controlled rectifier, hysteresis comparison mode current track control, and realization of SVPWM by S-Function are used as examples to describe the usage of the software.
并以三相半波可控整流电路、滞环比较方式的电流跟踪控制、利用S函数实现空间矢量脉宽调制为例说明了软件的使用方法。
The results indicate that a half-wave dipole array has good performance when array element space is also half-wave.
结果表明，对于半波长的偶极子阵列，当阵元间距为半波长时性能达到最佳。
The characteristics of high precision photoelectric detector and half-wave plate are measured by a special way.
采用独特的方法，对高精度光电探头和半波片的特性进行了检测。
In this paper, we discuss the nature of half-wave loss about mechanical wave, electromagnetic wave and matter wave respectively.
本文分别讨论了机械波、电磁波、物质波在两种介质的分界面正入射传播时产生半波损失的本质。
The method of polarography used for measuring half-wave potential of the cyanine dye is one of the important ways in studying the spectral sensitization property of dye.
用极谱分析法测定光谱增感染料的半波电位是研究染料增感性能的重要方法之一。
The maths model about the variance that the half-wave voltage varies with the magnetic induction outside is set up.
由此导出了半波电压随外界磁场变化的数学模型。
A method, covering the antenna with an antenna radome, is proposed in the paper to realize the broadband impedance matching of the half-wave dipole antenna.
该文提出了一种加天线罩来实现半波振子天线宽频带阻抗匹配的方法。
In the thesis it is also illustrated that the way of modulation in claddings helps to decrease the half-wave voltage of modulators.
文中还阐明了这种包层调制有助于降低器件的半波电压。
The half-wave potentials of the first and second oxidations and first reduction for double-deckers of the tervalent rare earths are dependent on the size of the metal center.
还可以观察到第一和第二氧化过程的半波电位与中心金属的离子半径呈线性关系。
Not allowed to use half-wave rectifier power supply.
不允许用半波整流电源。
The half-wave symmetric FFT algorithm can omit the even harmonics in its calculation, according to only have odd harmonics in the half-wave symmetric signals.
该算法对于只含奇次谐波分量的一类半波对称波形，省去了偶次谐波分量的计算。
The principles of attenuator assembly of half -wave plate and polarizers are discussed briefly.
简要论述了半波片组合衰减器的 工作原理。
It consists of a polarizing splitter, a polarizing combiner, a Faraday rotator and a half-wave plate.
器件由偏振分离器、偏振组合器、法拉弟旋转器及半波片组成。
The result showed: this system is compliant to the half-wave spot welding, and also to multi-wave spot welding.
实验表明：该恒流控制器既适用于半波点焊，也适用于多波点焊。
After deeply studied in the fast Fourier transform (FFT) method, this paper presents an improved FFT algorithm considering the half-wave symmetric characteristic of power system signals.
在深入分析快速傅里叶变换(FFT)方法的基础上，针对一类电网信号具有半波对称性的特点，提出了一种改进的FFT算法。
The research result shows that with the designed pupil filter the axial focal shift can be controlled by rotating the half-wave plate.
研究结果表明，通过旋转半波片的角度可以实现焦移量的实时控制。
Several film structures such as double cut-off structure, F-P structure, multi-half-wave structure are given, and their bandwidth estimation formulas are concluded.
首先给出双截止组合型、F - P型、多半波型等几种膜系结构，归纳了相对带宽估算公式。
The effect of the random growth error on the transmission performance of the double half-wave filter with flat-top response is studied, with the transmission matrix method.
采用传输矩阵的方法，研究了随机生长误差对双腔型平顶滤波器透射特性的影响。
The effect of the random growth error on the transmission performance of the double half-wave filter with flat-top response is studied, with the transmission matrix method.
采用传输矩阵的方法，研究了随机生长误差对双腔型平顶滤波器透射特性的影响。
应用推荐