A new phase detecting method based on CPLD and SCM for measuring angular shift of resolver is introduced.
介绍一种基于CPLD和单片机的旋转变压器新型鉴相式角位移测量方法和鉴相电路的设计。
The three phase detecting method closely connects with the Park transform and the result is the positive sequence part of the fundamental frequency.
三相求法与派克变换有很密切的联系,求出的是三相基波正序分量。
This paper has discussed the way of probing Doppler shift signal based on crossed phase detecting method in detail and introduced each function circuits briefly.
本文详细的论述了依据正交相位检测法提取多普勒频移信号的方法,并对各部分实现电路作一简要的介绍。
A new subdivision method based on adaptive detecting of fringe phase is presented also.
并提出了一种基于对条纹相位进行自适应检测的细分新方法。
Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system.
涡流检测信号中的相位信息能反映检测系统的某些特性,讨论用数字相关法提取相位特征信息。
This paper presents four-phase transmission harmonic current detecting method based on instantaneous reactive power theory.
该文提出了基于瞬时无功功率理论的四相输电谐波电流检测方法。
A new method of detecting the transparent physical evidence on transparent material, phase filtering method is introduced.
目的提出了一种检测透明材料上附着透明物证的新方法—位相滤波法。
Through detecting the same edge in one period of Phase a to judge its direction of rotation precisely, a method for error-free measurement has been given.
通过检测A相一个周期的同一边沿,可精确判断其旋转方向,给出了无误差测量的实现方法。
A new method of detecting transparent material, phase filtering method is introduced.
提出了一种检测透明材料位相缺陷的新方法———位相滤波法。
Signal recording method, phase difference detecting circuit, and information apparatus.
信号记录方法,相位差检测电路,及信息装置。
So an edge detection method based on phase information is presented, which is more efficiency in detecting the NOSM image edges than the method based on intensity.
针对这种情况,本文提出采用基于相位信息的边缘检测方法,克服了基于图像强度信息进行边缘检测的不足,有效地提取了近场光学图像的边缘信息。
After having compared with common-used technique in contact wire height measurement, this paper describes a laser phase-detecting method to measure the height of contact wire.
在比较了以往采用的接触网导线高度检测技术后,开发出基于激光相位测距原理的接触网导线高度检测系统。
This paper states a detecting method for defect of three-phase current motor and it also introduces the experimental analysis result and practice utilization condition of this detecting method.
本文阐述了对三相交流电动机故障的一种检测方法,并介绍了该检测方法的实验分析及现场应用情况。
A detecting method for the phase drift in excited signals based on wavelet packet analysis is presented. This method can detect the transient phase drift in signals at great level.
提出了一种基于小波包分析的激磁信号相位漂移检测方法,能够以较高的精度检测出相位信号的瞬时漂移。
In this paper, a simple and practical instantaneous harmonic current detecting method based on the phase distinguishing technology is introduced.
介绍了一种简单实用的基于鉴相原理的瞬时谐波电流检测方法。
For the simple-phase feature of traction grid and the active power circulating between the two arms, an improved method of simple-phase compensating current detecting is used.
对于牵引网的单相性以及实现两臂负荷有功功率的流通,采用了改进型的单相补偿电流检测方法;
This paper presents a novel detecting method for harmonics and reactive current in single-phase active power filter based on calculation of the real part of the fundamental load current.
本文提出了一种单相有源电力滤波器谐波和无功电流检测的新方法—负荷电流基波有功分量法。
The paper describes a digital measurement method - fundamental frequency phase detachment method -which is used for detecting the dielectric loss of electric equipment.
为有效减少基波相位分离法在非同步采样时给介损角测量带来的误差,提出了加汉宁窗插值的改进基波相位分离法。
An example is given to demonstrate the method. It is extremely useful for analyzing and error-detecting of 3-dimensional ternary phase diagrams.
以实例说明数点法在相图分析中的应用,并提出了三维相图构造的实用判误方法。
An example is given to demonstrate the method. It is extremely useful for analyzing and error-detecting of 3-dimensional ternary phase diagrams.
以实例说明数点法在相图分析中的应用,并提出了三维相图构造的实用判误方法。
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